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Sourcecode: libgphoto2 version File versions

library.c

/* library.c
 *
 * Copyright (C) 2001-2005 Mariusz Woloszyn <emsi@ipartners.pl>
 * Copyright (C) 2003-2007 Marcus Meissner <marcus@jet.franken.de>
 * Copyright (C) 2005 Hubert Figuiere <hfiguiere@teaser.fr>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
#define _BSD_SOURCE
#include "config.h"

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <langinfo.h>

#include <gphoto2/gphoto2-library.h>
#include <gphoto2/gphoto2-port-log.h>
#include <gphoto2/gphoto2-setting.h>

#ifdef ENABLE_NLS
#  include <libintl.h>
#  undef _
#  define _(String) dgettext (GETTEXT_PACKAGE, String)
#  ifdef gettext_noop
#    define N_(String) gettext_noop (String)
#  else
#    define N_(String) (String)
#  endif
#else
#  define textdomain(String) (String)
#  define gettext(String) (String)
#  define dgettext(Domain,Message) (Message)
#  define dcgettext(Domain,Message,Type) (Message)
#  define bindtextdomain(Domain,Directory) (Domain)
#  define _(String) (String)
#  define N_(String) (String)
#endif

#include "ptp.h"
#include "ptp-bugs.h"
#include "ptp-private.h"
#include "ptp-pack.c"

#define GP_MODULE "PTP2"

#define USB_START_TIMEOUT 8000
#define USB_NORMAL_TIMEOUT 20000
#define USB_TIMEOUT_CAPTURE 20000

#define     SET_CONTEXT(camera, ctx) ((PTPData *) camera->pl->params.data)->context = ctx
#define     SET_CONTEXT_P(p, ctx) ((PTPData *) p->data)->context = ctx

#define CPR(context,result) {short r=(result); if (r!=PTP_RC_OK) {report_result ((context), r, params->deviceinfo.VendorExtensionID); return (translate_ptp_result (r));}}

#define CPR_free(context,result, freeptr) {\
                  short r=(result);\
                  if (r!=PTP_RC_OK) {\
                        report_result ((context), r, params->deviceinfo.VendorExtensionID);\
                        free(freeptr);\
                        return (translate_ptp_result (r));\
                  }\
}

#define CR(result) {int r=(result);if(r<0) return (r);}
/*
#define CR_free(result, freeptr) {\
                  int r=(result);\
                  if(r<0){\
                        free(freeptr);\
                        return(r);\
                        }\
}
*/
/* below macro makes a copy of fn without leading character ('/'),
 * removes the '/' at the end if present, and calls folder_to_handle()
 * funtion proviging as the first argument the string after the second '/'.
 * for example if fn is '/store_00010001/DCIM/somefolder/', the macro will
 * call folder_to_handle() with 'DCIM/somefolder' as the very first argument.
 * it's used to omit storage pseudofolder and remove trailing '/'
 */

#define find_folder_handle(fn,s,p,d)      {                 \
            {                                   \
            int len=strlen(fn);                       \
            char *backfolder=malloc(len);             \
            char *tmpfolder;                    \
            memcpy(backfolder,fn+1, len);             \
            if (backfolder[len-2]=='/') backfolder[len-2]='\0';\
            if ((tmpfolder=strchr(backfolder+1,'/'))==NULL) tmpfolder="/";\
            p=folder_to_handle(tmpfolder+1,s,0,(Camera *)d);\
            free(backfolder);                   \
            }                                   \
}

#define folder_to_storage(fn,s) {                     \
            if (!strncmp(fn,"/"STORAGE_FOLDER_PREFIX,strlen(STORAGE_FOLDER_PREFIX)+1))                                        \
            {                                   \
                  if (strlen(fn)<strlen(STORAGE_FOLDER_PREFIX)+8+1) \
                        return (GP_ERROR);            \
                  s = strtoul(fn + strlen(STORAGE_FOLDER_PREFIX)+1, NULL, 16);                                                \
            } else {                            \
                  gp_context_error (context, _("You need to specify a folder starting with /store_xxxxxxxxx/"));                    \
                  return (GP_ERROR);                  \
            }                                   \
}

typedef int (*getfunc_t)(CameraFilesystem*, const char*, const char *, CameraFileType, CameraFile *, void *, GPContext *);
typedef int (*putfunc_t)(CameraFilesystem*, const char*, CameraFile*, void*, GPContext*);

struct special_file {
      char        *name;
      getfunc_t   getfunc;
      putfunc_t   putfunc;
};

static int nrofspecial_files = 0;
static struct special_file *special_files = NULL;

static int
add_special_file (char *name, getfunc_t getfunc, putfunc_t putfunc) {
      if (nrofspecial_files)
            special_files = realloc (special_files, sizeof(special_files[0])*(nrofspecial_files+1));
      else
            special_files = malloc (sizeof(special_files[0]));

      special_files[nrofspecial_files].name = strdup(name);
      if (!special_files[nrofspecial_files].name)
            return (GP_ERROR_NO_MEMORY);
      special_files[nrofspecial_files].putfunc = putfunc;
      special_files[nrofspecial_files].getfunc = getfunc;
      nrofspecial_files++;
      return (GP_OK);
}

#define STORAGE_FOLDER_PREFIX       "store_"

/* PTP error descriptions */
static struct {
      short n;
      short v;
      const char *txt;
} ptp_errors[] = {
      {PTP_RC_Undefined,            0, N_("PTP Undefined Error")},
      {PTP_RC_OK,                   0, N_("PTP OK!")},
      {PTP_RC_GeneralError,         0, N_("PTP General Error")},
      {PTP_RC_SessionNotOpen,       0, N_("PTP Session Not Open")},
      {PTP_RC_InvalidTransactionID,       0, N_("PTP Invalid Transaction ID")},
      {PTP_RC_OperationNotSupported,      0, N_("PTP Operation Not Supported")},
      {PTP_RC_ParameterNotSupported,      0, N_("PTP Parameter Not Supported")},
      {PTP_RC_IncompleteTransfer,   0, N_("PTP Incomplete Transfer")},
      {PTP_RC_InvalidStorageId,     0, N_("PTP Invalid Storage ID")},
      {PTP_RC_InvalidObjectHandle,  0, N_("PTP Invalid Object Handle")},
      {PTP_RC_DevicePropNotSupported, 0, N_("PTP Device Prop Not Supported")},
      {PTP_RC_InvalidObjectFormatCode, 0, N_("PTP Invalid Object Format Code")},
      {PTP_RC_StoreFull,            0, N_("PTP Store Full")},
      {PTP_RC_ObjectWriteProtected,       0, N_("PTP Object Write Protected")},
      {PTP_RC_StoreReadOnly,        0, N_("PTP Store Read Only")},
      {PTP_RC_AccessDenied,         0, N_("PTP Access Denied")},
      {PTP_RC_NoThumbnailPresent,   0, N_("PTP No Thumbnail Present")},
      {PTP_RC_SelfTestFailed,       0, N_("PTP Self Test Failed")},
      {PTP_RC_PartialDeletion,      0, N_("PTP Partial Deletion")},
      {PTP_RC_StoreNotAvailable,    0, N_("PTP Store Not Available")},
      {PTP_RC_SpecificationByFormatUnsupported,
                        0, N_("PTP Specification By Format Unsupported")},
      {PTP_RC_NoValidObjectInfo,    0, N_("PTP No Valid Object Info")},
      {PTP_RC_InvalidCodeFormat,    0, N_("PTP Invalid Code Format")},
      {PTP_RC_UnknownVendorCode,    0, N_("PTP Unknown Vendor Code")},
      {PTP_RC_CaptureAlreadyTerminated,
                              0, N_("PTP Capture Already Terminated")},
      {PTP_RC_DeviceBusy,           0, N_("PTP Device Busy")},
      {PTP_RC_InvalidParentObject,  0, N_("PTP Invalid Parent Object")},
      {PTP_RC_InvalidDevicePropFormat, 0, N_("PTP Invalid Device Prop Format")},
      {PTP_RC_InvalidDevicePropValue, 0, N_("PTP Invalid Device Prop Value")},
      {PTP_RC_InvalidParameter,     0, N_("PTP Invalid Parameter")},
      {PTP_RC_SessionAlreadyOpened,       0, N_("PTP Session Already Opened")},
      {PTP_RC_TransactionCanceled,  0, N_("PTP Transaction Canceled")},
      {PTP_RC_SpecificationOfDestinationUnsupported,
                  0, N_("PTP Specification Of Destination Unsupported")},
      {PTP_RC_EK_FilenameRequired,  PTP_VENDOR_EASTMAN_KODAK, N_("PTP EK Filename Required")},
      {PTP_RC_EK_FilenameConflicts, PTP_VENDOR_EASTMAN_KODAK, N_("PTP EK Filename Conflicts")},
      {PTP_RC_EK_FilenameInvalid,   PTP_VENDOR_EASTMAN_KODAK, N_("PTP EK Filename Invalid")},

      {PTP_ERROR_IO,            0, N_("PTP I/O error")},
      {PTP_ERROR_BADPARAM,      0, N_("PTP Error: bad parameter")},
      {PTP_ERROR_DATA_EXPECTED, 0, N_("PTP Protocol error, data expected")},
      {PTP_ERROR_RESP_EXPECTED, 0, N_("PTP Protocol error, response expected")},
      {0, 0, NULL}
};

void
report_result (GPContext *context, short result, short vendor)
{
      unsigned int i;

      for (i = 0; ptp_errors[i].txt; i++)
            if ((ptp_errors[i].n == result) && (
                (ptp_errors[i].v == 0) || (ptp_errors[i].v == vendor)
            ))
                  gp_context_error (context, "%s", dgettext(GETTEXT_PACKAGE, ptp_errors[i].txt));
}

int
translate_ptp_result (short result)
{
      switch (result) {
      case PTP_RC_ParameterNotSupported:
            return (GP_ERROR_BAD_PARAMETERS);
      case PTP_RC_DeviceBusy:
            return (GP_ERROR_CAMERA_BUSY);
      case PTP_ERROR_BADPARAM:
            return (GP_ERROR_BAD_PARAMETERS);
      case PTP_RC_OK:
            return (GP_OK);
      default:
            return (GP_ERROR);
      }
}

static struct {
      const char *model;
      unsigned short usb_vendor;
      unsigned short usb_product;
      unsigned long known_bugs;
} models[] = {
      /*
       * The very first PTP camera (with special firmware only), also
       * called "PTP Prototype", may report non PTP interface class
       */
      {"Kodak:DC240 (PTP mode)",  0x040a, 0x0121, 0},
      /*
       * Old DC-4800 firmware reported custom interface class, so we have
       * to detect it by product/vendor IDs
       */
      {"Kodak:DC4800", 0x040a, 0x0160, 0},
      /* Below other camers known to be detected by interface class */

      {"Kodak:DX3900", 0x040a, 0x0170, 0},
      {"Kodak:MC3",    0x040a, 0x0400, 0},
      /* reported by Ken Moffat */
      {"Kodak:Z7590",  0x040a, 0x0403, 0},
      {"Kodak:DX3500", 0x040a, 0x0500, 0},
      {"Kodak:DX3600", 0x040a, 0x0510, 0},
      {"Kodak:DX3215", 0x040a, 0x0525, 0},
      {"Kodak:DX3700", 0x040a, 0x0530, 0},
      {"Kodak:CX4230", 0x040a, 0x0535, 0},
      {"Kodak:LS420",  0x040a, 0x0540, 0},
      {"Kodak:DX4900", 0x040a, 0x0550, 0},
      {"Kodak:DX4330", 0x040a, 0x0555, 0},
      {"Kodak:CX4200", 0x040a, 0x0560, 0},
      {"Kodak:CX4210", 0x040a, 0x0560, 0},
      {"Kodak:LS743",  0x040a, 0x0565, 0},
      /* both above with different product IDs
         normal/retail versions of the same model */
      {"Kodak:CX4300", 0x040a, 0x0566, 0},
      {"Kodak:CX4310", 0x040a, 0x0566, 0},
      {"Kodak:LS753",  0x040a, 0x0567, 0},
      {"Kodak:LS443",  0x040a, 0x0568, 0},
      {"Kodak:LS663",  0x040a, 0x0569, 0},
      {"Kodak:DX6340", 0x040a, 0x0570, 0},
      {"Kodak:CX6330", 0x040a, 0x0571, 0},
      {"Kodak:DX6440", 0x040a, 0x0572, 0},
      {"Kodak:CX6230", 0x040a, 0x0573, 0},
      {"Kodak:CX6200", 0x040a, 0x0574, 0},
      {"Kodak:DX6490", 0x040a, 0x0575, 0},
      {"Kodak:DX4530", 0x040a, 0x0576, 0},
      {"Kodak:DX7630", 0x040a, 0x0577, 0},
      {"Kodak:CX7300", 0x040a, 0x0578, 0},
      {"Kodak:CX7310", 0x040a, 0x0578, 0},
      {"Kodak:CX7220", 0x040a, 0x0579, 0},
      {"Kodak:CX7330", 0x040a, 0x057a, 0},
      {"Kodak:CX7430", 0x040a, 0x057b, 0},
      {"Kodak:CX7530", 0x040a, 0x057c, 0},
      {"Kodak:DX7440", 0x040a, 0x057d, 0},
      /* c300 Pau Rodriguez-Estivill <prodrigestivill@yahoo.es> */
      {"Kodak:C300",   0x040a, 0x057e, 0},
      {"Kodak:DX7590", 0x040a, 0x057f, 0},
      {"Kodak:Z730",   0x040a, 0x0580, 0},
      {"Kodak:CX6445", 0x040a, 0x0584, 0},
      {"Kodak:CX7525", 0x040a, 0x0586, 0},
      /* a sf bugreporter */
      {"Kodak:Z700",   0x040a, 0x0587, 0},
      /* EasyShare Z740, Benjamin Mesing <bensmail@gmx.net> */
      {"Kodak:Z740",   0x040a, 0x0588, 0},
      /* EasyShare C360, Guilherme de S. Pastore via Debian */
      {"Kodak:C360",   0x040a, 0x0589, 0},
      /* Giulio Salani <ilfunambolo@gmail.com> */
      {"Kodak:C310",   0x040a, 0x058a, 0},
      /* Brandon Sharitt */
      {"Kodak:C330",   0x040a, 0x058c, PTPBUG_DCIM_WRONG_PARENT},
      /* c340 Maurizio Daniele <hayabusa@portalis.it> */
      {"Kodak:C340",   0x040a, 0x058d, 0},
      {"Kodak:V530",   0x040a, 0x058e, 0},
      /* v550 Jon Burgess <jburgess@uklinux.net> */
      {"Kodak:V550",   0x040a, 0x058f, 0},
      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1618878&group_id=8874 */
      {"Kodak:V570",   0x040a, 0x0591, 0},
      {"Kodak:P850",   0x040a, 0x0592, 0},
      {"Kodak:P880",   0x040a, 0x0593, 0},
      /* https://launchpad.net/distros/ubuntu/+source/libgphoto2/+bug/67532 */
      {"Kodak:C530",   0x040a, 0x059a, 0},
      /* Ivan Baldo, http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=387998 */
      {"Kodak:CD33",   0x040a, 0x059c, 0},
      /* https://sourceforge.net/tracker/?func=detail&atid=208874&aid=1565144&group_id=8874 */
      {"Kodak:Z612",   0x040a, 0x059d, 0},
      /* David D. Huff Jr. <David.Huff@computer-critters.com> */
      {"Kodak:Z650",   0x040a, 0x059e, 0},
      /* Sonja Krause-Harder */
      {"Kodak:M753",   0x040a, 0x059f, 0},
      /* irc reporter */
      {"Kodak:V603",   0x040a, 0x05a0, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1547142&group_id=8874&atid=358874 */
      {"Kodak:C533",   0x040a, 0x05a2, 0},
      /* Marc Santhoff <M.Santhoff@t-online.de> */
      {"Kodak:C643",   0x040a, 0x05a7, 0},
      /* Eric Kibbee <eric@kibbee.ca> */
      {"Kodak:C875",   0x040a, 0x05a9, 0},
      /* https://launchpad.net/bugs/64146 */
      {"Kodak:C433",   0x040a, 0x05aa, 0},
      /* https://launchpad.net/bugs/64146 */
      {"Kodak:V705",   0x040a, 0x05ab, 0},
      /* https://launchpad.net/bugs/67532 */
      {"Kodak:V610",   0x040a, 0x05ac, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1861193&group_id=8874&atid=358874 */
      {"Kodak:M883",   0x040a, 0x05ad, 0},
      /* from Thomas <tomtechguy@gmail.com> */
      {"Kodak:C743",   0x040a, 0x05ae, 0},
      /* via IRC */
      {"Kodak:C653",   0x040a, 0x05af, 0},
      /* Nicolas Brodu <nicolas.brodu@free.fr> */
      {"Kodak:Z712 IS",0x040a, 0x05b4, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1904224&group_id=8874&atid=358874 */
      {"Kodak:Z812 IS",0x040a, 0x05b5, 0},
      /* */
      {"Kodak:C613",   0x040a, 0x05b7, 0},
      /* via IRC */
      {"Kodak:C633",   0x040a, 0x05ba, 0},
      /* https://bugs.launchpad.net/bugs/203402 */
      {"Kodak:ZD710",    0x040a, 0x05c0, 0},

      /* HP PTP cameras */
      /* found in random web forum */
      {"HP:PhotoSmart M407 (PTP mode)", 0x03f0, 0x4002, 0},
      {"HP:PhotoSmart 812 (PTP mode)", 0x03f0, 0x4202, 0},
      {"HP:PhotoSmart 850 (PTP mode)", 0x03f0, 0x4302, PTPBUG_DUPE_FILE},
      /* HP PhotoSmart 935: T. Kaproncai, 25 Jul 2003*/
      {"HP:PhotoSmart 935 (PTP mode)", 0x03f0, 0x4402, 0},
      /* HP:PhotoSmart 945: T. Jelbert, 2004/03/29    */
      {"HP:PhotoSmart 945 (PTP mode)", 0x03f0, 0x4502, 0},
      {"HP:PhotoSmart C500 (PTP mode)", 0x03f0, 0x6002, 0},
      {"HP:PhotoSmart 318 (PTP mode)", 0x03f0, 0x6302, 0},
      {"HP:PhotoSmart 612 (PTP mode)", 0x03f0, 0x6302, 0},
      {"HP:PhotoSmart 715 (PTP mode)", 0x03f0, 0x6402, 0},
      {"HP:PhotoSmart 120 (PTP mode)", 0x03f0, 0x6502, 0},
      {"HP:PhotoSmart 320 (PTP mode)", 0x03f0, 0x6602, 0},
      {"HP:PhotoSmart 720 (PTP mode)", 0x03f0, 0x6702, 0},
      {"HP:PhotoSmart 620 (PTP mode)", 0x03f0, 0x6802, 0},
      {"HP:PhotoSmart 735 (PTP mode)", 0x03f0, 0x6a02, 0},  
      {"HP:PhotoSmart 707 (PTP mode)", 0x03f0, 0x6b02, 0},
      {"HP:PhotoSmart 733 (PTP mode)", 0x03f0, 0x6c02, 0},
      {"HP:PhotoSmart 607 (PTP mode)", 0x03f0, 0x6d02, 0},
      {"HP:PhotoSmart 507 (PTP mode)", 0x03f0, 0x6e02, 0},
        {"HP:PhotoSmart 635 (PTP mode)", 0x03f0, 0x7102, 0},
      /* report from Federico Prat Villar <fprat@lsi.uji.es> */
      {"HP:PhotoSmart 43x (PTP mode)", 0x03f0, 0x7202, 0},
      {"HP:PhotoSmart M307 (PTP mode)", 0x03f0, 0x7302, 0},
      {"HP:PhotoSmart 407 (PTP mode)",  0x03f0, 0x7402, 0},
      {"HP:PhotoSmart M22 (PTP mode)",  0x03f0, 0x7502, 0},
      {"HP:PhotoSmart 717 (PTP mode)",  0x03f0, 0x7602, 0},
      {"HP:PhotoSmart 817 (PTP mode)",  0x03f0, 0x7702, 0},
      {"HP:PhotoSmart 417 (PTP mode)",  0x03f0, 0x7802, 0},
      {"HP:PhotoSmart 517 (PTP mode)",  0x03f0, 0x7902, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1365941&group_id=8874&atid=108874 */
      {"HP:PhotoSmart M415 (PTP mode)", 0x03f0, 0x7a02, 0},
      /* irc contact, YGingras */
      {"HP:PhotoSmart M23 (PTP mode)",  0x03f0, 0x7b02, 0},
      {"HP:PhotoSmart 217 (PTP mode)",  0x03f0, 0x7c02, 0},
      /* irc contact */
      {"HP:PhotoSmart 317 (PTP mode)",  0x03f0, 0x7d02, 0},
      {"HP:PhotoSmart 818 (PTP mode)",  0x03f0, 0x7e02, 0},
      /* Robin <diilbert.atlantis@gmail.com> */
      {"HP:PhotoSmart M425 (PTP mode)", 0x03f0, 0x8002, 0},
      {"HP:PhotoSmart M525 (PTP mode)", 0x03f0, 0x8102, 0},
      {"HP:PhotoSmart M527 (PTP mode)", 0x03f0, 0x8202, 0},
      {"HP:PhotoSmart M725 (PTP mode)", 0x03f0, 0x8402, 0},
      {"HP:PhotoSmart M727 (PTP mode)", 0x03f0, 0x8502, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1584447&group_id=8874&atid=358874 */
      {"HP:PhotoSmart R927 (PTP mode)", 0x03f0, 0x8702, 0},
      /* R967 - Far Jump <far.jmp@gmail.com> */
      {"HP:PhotoSmart R967 (PTP mode)", 0x03f0, 0x8802, 0},
      {"HP:PhotoSmart E327 (PTP mode)", 0x03f0, 0x8b02, 0},
      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1589879&group_id=8874  */
      {"HP:PhotoSmart E427 (PTP mode)", 0x03f0, 0x8c02, 0},
      /* Martin Laberge <mlsoft@videotron.ca> */
      {"HP:PhotoSmart M737 (PTP mode)", 0x03f0, 0x9602, 0},
      /* https://bugs.launchpad.net/bugs/178916 */
      {"HP:PhotoSmart R742 (PTP mode)", 0x03f0, 0x9702, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1814147&group_id=8874&atid=358874 */
      {"HP:PhotoSmart M547 (PTP mode)", 0x03f0, 0x9b02, 0},

      /* Most Sony PTP cameras use the same product/vendor IDs. */
      {"Sony:PTP",                  0x054c, 0x004e, 0},
      {"Sony:DSC-H1 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-H2 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-H5 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-N2 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-P5 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-P10 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-F707V (PTP mode)", 0x054c, 0x004e, 0},
      {"Sony:DSC-F717 (PTP mode)",  0x054c, 0x004e, 0},
      {"Sony:DSC-F828 (PTP mode)",  0x054c, 0x004e, 0},
      {"Sony:DSC-P30 (PTP mode)",   0x054c, 0x004e, 0},
      /* P32 reported on May 1st by Justin Alexander <justin (at) harshangel.com> */
      {"Sony:DSC-P31 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P32 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P41 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P43 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P50 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P51 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P52 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P71 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P72 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P73 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P92 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P93 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-P100 (PTP mode)",  0x054c, 0x004e, 0},
      {"Sony:DSC-P120 (PTP mode)",  0x054c, 0x004e, 0},
      {"Sony:DSC-P200 (PTP mode)",  0x054c, 0x004e, 0},
      {"Sony:DSC-R1 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-S40 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-S60 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-S75 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-S85 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-T1 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-T3 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-T10 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-U20 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-V1 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-W1 (PTP mode)",    0x054c, 0x004e, 0},
      {"Sony:DSC-W12 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-W35 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:DSC-W55 (PTP mode)",   0x054c, 0x004e, 0},
      {"Sony:MVC-CD300 (PTP mode)", 0x054c, 0x004e, 0},
      {"Sony:MVC-CD500 (PTP mode)", 0x054c, 0x004e, 0},
      {"Sony:DSC-U10 (PTP mode)",   0x054c, 0x004e, 0},
      /* new id?! Reported by Ruediger Oertel. */
      {"Sony:DSC-W200 (PTP mode)",  0x054c, 0x02f8, 0},

      /* Nikon Coolpix 2500: M. Meissner, 05 Oct 2003 */
      {"Nikon:Coolpix 2500 (PTP mode)", 0x04b0, 0x0109, 0},
      /* Nikon Coolpix 5700: A. Tanenbaum, 29 Oct 2002 */
      {"Nikon:Coolpix 5700 (PTP mode)", 0x04b0, 0x010d, PTP_CAP},
      /* Nikon Coolpix 4500: T. Kaproncai, 22 Aug 2003 */
      {"Nikon Coolpix 4500 (PTP mode)", 0x04b0, 0x010b, 0},
      /* Nikon Coolpix 4300: Marco Rodriguez, 10 dic 2002 */
      {"Nikon:Coolpix 4300 (PTP mode)", 0x04b0, 0x010f, 0},
      /* Nikon Coolpix 3500: M. Meissner, 07 May 2003 */
      {"Nikon:Coolpix 3500 (PTP mode)", 0x04b0, 0x0111, 0},
      /* Nikon Coolpix 885: S. Anderson, 19 nov 2002 */
      {"Nikon:Coolpix 885 (PTP mode)",  0x04b0, 0x0112, 0},
      /* Nikon Coolpix 5000, Firmware v1.7 or later */
      {"Nikon:Coolpix 5000 (PTP mode)", 0x04b0, 0x0113, 0},
      /* Nikon Coolpix 3100 */
      {"Nikon:Coolpix 3100 (PTP mode)", 0x04b0, 0x0115, 0},
      /* Nikon Coolpix 2100 */
      {"Nikon:Coolpix 2100 (PTP mode)", 0x04b0, 0x0117, 0},
      /* Nikon Coolpix 5400: T. Kaproncai, 25 Jul 2003 */
      {"Nikon:Coolpix 5400 (PTP mode)", 0x04b0, 0x0119, 0},
      /* Nikon Coolpix 3700: T. Ehlers, 18 Jan 2004 */
      {"Nikon:Coolpix 3700 (PTP mode)", 0x04b0, 0x011d, 0},
      /* Nikon Coolpix 3200 */
      {"Nikon:Coolpix 3200 (PTP mode)", 0x04b0, 0x0121, 0},
      /* Nikon Coolpix 2200 */
      {"Nikon:Coolpix 2200 (PTP mode)", 0x04b0, 0x0122, 0},
      /* Nikon Coolpix 4800 */
      {"Nikon:Coolpix 4800 (PTP mode)", 0x04b0, 0x0129, 0},
      /* Nikon Coolpix SQ: M. Holzbauer, 07 Jul 2003 */
      {"Nikon:Coolpix 4100 (PTP mode)", 0x04b0, 0x012d, 0},
      /* Nikon Coolpix 5600: Andy Shevchenko, 11 Aug 2005 */
      {"Nikon:Coolpix 5600 (PTP mode)", 0x04b0, 0x012e, PTP_CAP|PTP_NIKON_BROKEN_CAP},
      /* 4600: Martin Klaffenboeck <martin.klaffenboeck@gmx.at> */
      {"Nikon:Coolpix 4600 (PTP mode)", 0x04b0, 0x0130, 0},
      /* 4600: Roberto Costa <roberto.costa@ensta.org>, 22 Oct 2006 */
      {"Nikon:Coolpix 4600a (PTP mode)", 0x04b0, 0x0131, 0},
      {"Nikon:Coolpix 5900 (PTP mode)", 0x04b0, 0x0135, PTP_CAP|PTP_NIKON_BROKEN_CAP},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1846012&group_id=8874&atid=358874 */
      {"Nikon:Coolpix 7900 (PTP mode)", 0x04b0, 0x0137, PTP_CAP|PTP_NIKON_BROKEN_CAP},
      {"Nikon:Coolpix P1 (PTP mode)",   0x04b0, 0x0140, PTP_CAP|PTP_NIKON_BROKEN_CAP},
      /* Marcus Meissner */
      {"Nikon:Coolpix P2 (PTP mode)",   0x04b0, 0x0142, PTP_CAP|PTP_NIKON_BROKEN_CAP},
      /* Richard SCHNEIDER <Richard.SCHNEIDER@tilak.at> */
      {"Nikon:Coolpix S4 (PTP mode)",   0x04b0, 0x0144, 0},
      /* Lowe, John Michael <jomlowe@iupui.edu> */
      {"Nikon:Coolpix S2 (PTP mode)",   0x04b0, 0x014e, 0},
      {"Nikon:Coolpix S6 (PTP mode)",   0x04b0, 0x014e, 0},
      /* Ole Aamot <ole@gnome.org> */
      {"Nikon:Coolpix P5000 (PTP mode)",0x04b0, 0x015b, PTP_CAP|PTP_NIKON_BROKEN_CAP},
      /* Peter Pregler <Peter_Pregler@email.com> */
      {"Nikon:Coolpix S500 (PTP mode)", 0x04b0, 0x015d, 0},
      {"Nikon:Coolpix L12 (PTP mode)",  0x04b0, 0x015f, 0},
      /* Marius Groeger <marius.groeger@web.de> */
      {"Nikon:Coolpix S200 (PTP mode)", 0x04b0, 0x0161, PTP_CAP|PTP_NIKON_BROKEN_CAP},
      {"Nikon:Coolpix SQ (PTP mode)",   0x04b0, 0x0202, 0},
      /* lars marowski bree, 16.8.2004 */
      {"Nikon:Coolpix 4200 (PTP mode)", 0x04b0, 0x0204, 0},
      /* Nikon Coolpix 5200: Andy Shevchenko, 18 Jul 2005 */
      {"Nikon:Coolpix 5200 (PTP mode)", 0x04b0, 0x0206, 0},
      /* https://launchpad.net/bugs/63473 */
      {"Nikon:Coolpix L1 (PTP mode)",   0x04b0, 0x0208, 0},
      {"Nikon:Coolpix P4 (PTP mode)",   0x04b0, 0x020c, 0},
      /* Nikon Coolpix 2000 */
      {"Nikon:Coolpix 2000 (PTP mode)", 0x04b0, 0x0302, 0},
      /* From IRC reporter. */
      {"Nikon:Coolpix L4 (PTP mode)",   0x04b0, 0x0305, 0},
      /* from Magnus Larsson */
      {"Nikon:Coolpix L11 (PTP mode)",  0x04b0, 0x0309, 0},
      /* From IRC reporter. */
      {"Nikon:Coolpix L10 (PTP mode)",  0x04b0, 0x030b, 0},
      /* Nikon D100 has a PTP mode: westin 2002.10.16 */
      {"Nikon:DSC D100 (PTP mode)",     0x04b0, 0x0402, 0},
      /* D2H SLR in PTP mode from Steve Drew <stevedrew@gmail.com> */
      {"Nikon:D2H SLR (PTP mode)",      0x04b0, 0x0404, 0},
      {"Nikon:DSC D70 (PTP mode)",      0x04b0, 0x0406, PTP_CAP},
      /* Justin Case <justin_case@gmx.net> */
      {"Nikon:D2X SLR (PTP mode)",      0x04b0, 0x0408, PTP_CAP},
      /* Niclas Gustafsson (nulleman @ sf) */
      {"Nikon:D50 (PTP mode)",          0x04b0, 0x040a, PTP_CAP},
      {"Nikon:DSC D70s (PTP mode)",     0x04b0, 0x040e, PTP_CAP},
      /* Jana Jaeger <jjaeger.suse.de> */
      {"Nikon:DSC D200 (PTP mode)",     0x04b0, 0x0410, PTP_CAP},
      /* Christian Deckelmann @ SUSE */
      {"Nikon:DSC D80 (PTP mode)",      0x04b0, 0x0412, PTP_CAP},
      /* Huy Hoang <hoang027@umn.edu> */
      {"Nikon:DSC D40 (PTP mode)",      0x04b0, 0x0414, PTP_CAP},
      /* Luca Gervasi <luca.gervasi@gmail.com> */
      {"Nikon:DSC D40x (PTP mode)",     0x04b0, 0x0418, PTP_CAP},
      /* Andreas Jaeger <aj@suse.de> */
      {"Nikon:DSC D300 (PTP mode)",   0x04b0, 0x041a, PTP_CAP},
      /* Sridharan Rengaswamy <sridhar@stsci.edu>, Coolpix L3 */
      {"Nikon:Coolpix L3 (PTP mode)",   0x04b0, 0x041a, 0},
      /* Pat Shanahan, http://sourceforge.net/tracker/index.php?func=detail&aid=1924511&group_id=8874&atid=358874 */
      {"Nikon:D3 (PTP mode)",           0x04b0, 0x041c, PTP_CAP},

      /* Thomas Luzat <thomas.luzat@gmx.net> */
      /* this was reported as not working, mass storage only:
       * http://sourceforge.net/tracker/index.php?func=detail&aid=1847471&group_id=8874&atid=108874
      {"Panasonic:DMC-FZ20 (alternate id)", 0x04da, 0x2372, 0},
      */
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1350226&group_id=8874&atid=208874 */
      {"Panasonic:DMC-LZ2",             0x04da, 0x2372, 0},
      /* https://sourceforge.net/tracker/index.php?func=detail&aid=1405541&group_id=8874&atid=358874 */
      {"Panasonic:DMC-LC1",             0x04da, 0x2372, 0},

      /* Søren Krarup Olesen <sko@acoustics.aau.dk> */
      {"Leica:D-LUX 2",                 0x04da, 0x2375, 0},

      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1275100&group_id=8874&atid=358874 */
      {"Panasonic:Lumix FZ5",           0x04da, 0x2372, 0},

      {"Panasonic:DMC-FZ20",            0x04da, 0x2374, 0},
      {"Panasonic:DMC-FZ50",            0x04da, 0x2374, 0},
      /* from Tomas Herrdin <tomas.herrdin@swipnet.se> */
      {"Panasonic:DMC-LS3",             0x04da, 0x2374, 0},

      /* http://callendor.zongo.be/wiki/OlympusMju500 */
      {"Olympus:mju 500",               0x07b4, 0x0113, 0},
      /* From VICTOR <viaaurea@yahoo.es> */
      {"Olympus:C-350Z",                0x07b4, 0x0114, 0},
      {"Olympus:D-560Z",                0x07b4, 0x0114, 0},
      {"Olympus:X-250",                 0x07b4, 0x0114, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1349900&group_id=8874&atid=108874 */
      {"Olympus:C-310Z",                0x07b4, 0x0114, 0},
      {"Olympus:D-540Z",                0x07b4, 0x0114, 0},
      {"Olympus:X-100",                 0x07b4, 0x0114, 0},
      /* https://sourceforge.net/tracker/index.php?func=detail&aid=1442115&group_id=8874&atid=358874 */
      {"Olympus:C-55Z",                 0x07b4, 0x0114, 0},
      {"Olympus:C-5500Z",               0x07b4, 0x0114, 0},

      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1272944&group_id=8874 */
      {"Olympus:IR-300",                0x07b4, 0x0114, 0},

      /* IRC report */
      {"Casio:EX-Z120",                 0x07cf, 0x1042, 0},
      /* Andrej Semen (at suse) */
      {"Casio:EX-S770",                 0x07cf, 0x1049, 0},
      /* https://launchpad.net/bugs/64146 */
      {"Casio:EX-Z700",                 0x07cf, 0x104c, 0},

      /* (at least some) newer Canon cameras can be switched between
       * PTP and "normal" (i.e. Canon) mode
       * Canon PS G3: A. Marinichev, 20 nov 2002
       */
      {"Canon:PowerShot S45 (PTP mode)",      0x04a9, 0x306d, PTPBUG_DELETE_SENDS_EVENT},
            /* 0x306c is S45 in normal (canon) mode */
      {"Canon:PowerShot G3 (PTP mode)",       0x04a9, 0x306f, PTPBUG_DELETE_SENDS_EVENT},
            /* 0x306e is G3 in normal (canon) mode */
      {"Canon:PowerShot S230 (PTP mode)",     0x04a9, 0x3071, PTPBUG_DELETE_SENDS_EVENT},
            /* 0x3070 is S230 in normal (canon) mode */
      {"Canon:Digital IXUS v3 (PTP mode)",    0x04a9, 0x3071, PTPBUG_DELETE_SENDS_EVENT},
            /* it's the same as S230 */

      {"Canon:Digital IXUS II (PTP mode)",    0x04a9, 0x3072, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot SD100 (PTP mode)",    0x04a9, 0x3072, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A70 (PTP)",           0x04a9, 0x3073, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A60 (PTP)",           0x04a9, 0x3074, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
            /* IXUS 400 has the same PID in both modes, Till Kamppeter */
      {"Canon:Digital IXUS 400 (PTP mode)",   0x04a9, 0x3075, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A300 (PTP mode)",     0x04a9, 0x3076, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot S50 (PTP mode)",      0x04a9, 0x3077, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot G5 (PTP mode)",       0x04a9, 0x3085, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:Elura 50 (PTP mode)",           0x04a9, 0x3087, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:MVX3i (PTP mode)",              0x04a9, 0x308d, PTPBUG_DELETE_SENDS_EVENT},
            /* 0x3084 is the EOS 300D/Digital Rebel in normal (canon) mode */
      {"Canon:EOS 300D (PTP mode)",           0x04a9, 0x3099, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:EOS Digital Rebel (PTP mode)",  0x04a9, 0x3099, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:EOS Kiss Digital (PTP mode)",   0x04a9, 0x3099, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:PowerShot A80 (PTP)",           0x04a9, 0x309a, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Digital IXUS i (PTP mode)",     0x04a9, 0x309b, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot S1 IS (PTP mode)",    0x04a9, 0x309c, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:MV750i (PTP mode)",               0x04a9, 0x30a0, PTPBUG_DELETE_SENDS_EVENT},
      /* Canon Elura 65, provolone on #gphoto on 2006-12-17 */
      {"Canon:Elura 65 (PTP mode)",           0x04a9, 0x30a5, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:Powershot S70 (PTP mode)",      0x04a9, 0x30b1, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Powershot S60 (PTP mode)",      0x04a9, 0x30b2, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:Powershot G6 (PTP mode)",       0x04a9, 0x30b3, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Digital IXUS 500 (PTP mode)",   0x04a9, 0x30b4, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot S500 (PTP mode)",     0x04a9, 0x30b4, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A75 (PTP mode)",      0x04a9, 0x30b5, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot SD110 (PTP mode)",    0x04a9, 0x30b6, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Digital IXUS IIs (PTP mode)",   0x04a9, 0x30b6, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A400 (PTP mode)",     0x04a9, 0x30b7, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A310 (PTP mode)",     0x04a9, 0x30b8, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot A85 (PTP mode)",      0x04a9, 0x30b9, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Digital IXUS 430 (PTP mode)",   0x04a9, 0x30ba, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot S410 (PTP mode)",     0x04a9, 0x30ba, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A95 (PTP mode)",      0x04a9, 0x30bb, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Digital IXUS 40 (PTP mode)",    0x04a9, 0x30bf, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot SD200 (PTP mode)",    0x04a9, 0x30c0, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:Digital IXUS 30 (PTP mode)",    0x04a9, 0x30c0, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot A520 (PTP mode)",     0x04a9, 0x30c1, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A510 (PTP mode)",     0x04a9, 0x30c2, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:EOS 1D Mark II (PTP mode)",     0x04a9, 0x30ea, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:EOS 20D (PTP mode)",            0x04a9, 0x30ec, PTPBUG_DCIM_WRONG_PARENT},
      /* 30ef is the ID in explicit PTP mode.
       * 30ee is the ID with the camera in Canon mode, but the camera reacts to
       * PTP commands according to:
       * https://sourceforge.net/tracker/?func=detail&atid=108874&aid=1394326&group_id=8874
       * They need to have different names.
       */
      {"Canon:EOS 350D (PTP mode)",           0x04a9, 0x30ee, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:EOS 350D",                      0x04a9, 0x30ef, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:PowerShot S2 IS (PTP mode)",    0x04a9, 0x30f0, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot SD430 (PTP mode)",    0x04a9, 0x30f1, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Digital IXUS Wireless (PTP mode)",0x04a9, 0x30f1, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:Digital IXUS 700 (PTP mode)",   0x04a9, 0x30f2, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot SD500 (PTP mode)",    0x04a9, 0x30f2, PTPBUG_DELETE_SENDS_EVENT},
      /* reported by Gilles Dartiguelongue <dartigug@esiee.fr> */
      {"Canon:Digital IXUS iZ (PTP mode)",    0x04a9, 0x30f4, PTPBUG_DELETE_SENDS_EVENT},
      /* A340, Andreas Stempfhuber <andi@afulinux.de> */
      {"Canon:PowerShot A430 (PTP mode)",     0x04a9, 0x30f8, PTPBUG_DELETE_SENDS_EVENT},
      /* Conan Colx, A410, gphoto-Feature Requests-1342538 */
      {"Canon:PowerShot A410 (PTP mode)",     0x04a9, 0x30f9, PTPBUG_DELETE_SENDS_EVENT},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1411976&group_id=8874&atid=358874 */
      {"Canon:PowerShot S80 (PTP mode)",      0x04a9, 0x30fa, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      /* A620, Tom Roelz */
      {"Canon:PowerShot A620 (PTP mode)",     0x04a9, 0x30fc, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      /* A610, Andriy Kulchytskyy <whoops@ukrtop.com> */
      {"Canon:PowerShot A610 (PTP mode)",     0x04a9, 0x30fd, PTPBUG_DELETE_SENDS_EVENT},
      /* Irc Reporter */
      {"Canon:PowerShot SD630 (PTP mode)",      0x04a9, 0x30fe, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:Digital IXUS 65 (PTP mode)",      0x04a9, 0x30fe, PTPBUG_DELETE_SENDS_EVENT},
      /* Rob Lensen <rob@bsdfreaks.nl> */
      {"Canon:Digital IXUS 55 (PTP mode)",    0x04a9, 0x30ff, 0},
      {"Canon:PowerShot SD450 (PTP mode)",    0x04a9, 0x30ff, 0},
      {"Canon:Optura 600 (PTP mode)",         0x04a9, 0x3105, 0},
      /* Jeff Mock <jeff@mock.com> */
      {"Canon:EOS 5D (PTP mode)",             0x04a9, 0x3102, PTPBUG_DCIM_WRONG_PARENT},
      /* Nick Richards <nick@nedrichards.com> */
      {"Canon:Digital IXUS 50 (PTP mode)",    0x04a9, 0x310e, PTPBUG_DELETE_SENDS_EVENT},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1640547&group_id=8874&atid=358874 */
      {"Canon:PowerShot A420 (PTP mode)",     0x04a9, 0x310f, PTPBUG_DELETE_SENDS_EVENT},
      /* Some Canon 400D do not have the infamous PTP bug, but some do.
       * see http://bugs.kde.org/show_bug.cgi?id=141577 -Marcus */
      {"Canon:EOS 400D (PTP mode)",           0x04a9, 0x3110, PTPBUG_DCIM_WRONG_PARENT},
      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1456391&group_id=8874 */
      {"Canon:EOS 30D (PTP mode)",            0x04a9, 0x3113, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:Digital IXUS 900Ti (PTP mode)", 0x04a9, 0x3115, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:PowerShot SD900 (PTP mode)",    0x04a9, 0x3115, PTPBUG_DCIM_WRONG_PARENT},
      {"Canon:Digital IXUS 750 (PTP mode)",   0x04a9, 0x3116, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot A700 (PTP mode)",     0x04a9, 0x3117, PTPBUG_DELETE_SENDS_EVENT},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1498577&group_id=8874&atid=358874 */
      {"Canon:PowerShot SD700 (PTP mode)",    0x04a9, 0x3119, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:Digital IXUS 800 (PTP mode)",   0x04a9, 0x3119, PTPBUG_DELETE_SENDS_EVENT},
      /* Gert Vervoort <gert.vervoort@hccnet.nl> */
      {"Canon:PowerShot S3 IS (PTP mode)",    0x04a9, 0x311a, PTP_CAP|PTP_CAP_PREVIEW},
      /* David Goodenough <david.goodenough at linkchoose.co.uk> */
      {"Canon:PowerShot A540 (PTP mode)",     0x04a9, 0x311b, PTPBUG_DELETE_SENDS_EVENT},
      /* Irc reporter */
      {"Canon:Digital IXUS 60 (PTP mode)",    0x04a9, 0x311c, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot SD600 (PTP mode)",    0x04a9, 0x311c, PTPBUG_DELETE_SENDS_EVENT},
      /* Harald Dunkel <harald.dunkel@t-online.de> */
      {"Canon:PowerShot G7 (PTP mode)",   0x04a9, 0x3125, PTPBUG_DELETE_SENDS_EVENT},
      /* Ales Kozumplik <kozumplik@gmail.com> */
      {"Canon:PowerShot A530 (PTP mode)",     0x04a9, 0x3126, PTPBUG_DELETE_SENDS_EVENT},
      /* Jerome Vizcaino <vizcaino_jerome@yahoo.fr> */
      {"Canon:Digital IXUS 850 IS (PTP mode)",0x04a9, 0x3136, PTPBUG_DELETE_SENDS_EVENT},
      /* https://launchpad.net/bugs/64146 */
      {"Canon:PowerShot SD40 (PTP mode)", 0x04a9, 0x3137, PTPBUG_DELETE_SENDS_EVENT},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1565043&group_id=8874&atid=358874 */
      {"Canon:PowerShot A710 IS (PTP mode)",  0x04a9, 0x3138, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot A640 (PTP mode)",     0x04a9, 0x3139, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      {"Canon:PowerShot A630 (PTP mode)",     0x04a9, 0x313a, PTPBUG_DELETE_SENDS_EVENT},
      /* reported by Ferry Huberts */
      {"Canon:EOS 40D (PTP mode)",        0x04a9, 0x3146, 0}, /* user had it working without problem */
      {"Canon:PowerShot S5 IS (PTP mode)",    0x04a9, 0x3148, PTP_CAP|PTP_CAP_PREVIEW},
      /* AlannY <alanny@starlink.ru> */
      {"Canon:PowerShot A460 (PTP mode)", 0x04a9, 0x3149, PTP_CAP|PTP_CAP_PREVIEW},
      /* Tobias Blaser <tblaser@gmx.ch> */
      {"Canon:Digital IXUS 950 IS (PTP mode)",0x04a9, 0x314b, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot A570 IS (PTP mode)",  0x04a9, 0x314c, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot A560 (PTP mode)",  0x04a9, 0x314d, PTPBUG_DELETE_SENDS_EVENT},
      /* mailreport from sec@dschroeder.info */
      {"Canon:Digital IXUS 75 (PTP mode)",    0x04a9, 0x314e, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot SD750 (PTP mode)",    0x04a9, 0x314e, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:Digital IXUS 70 (PTP mode)",    0x04a9, 0x314f, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot SD1000 (PTP mode)",   0x04a9, 0x314f, PTPBUG_DELETE_SENDS_EVENT},
      {"Canon:PowerShot A550 (PTP mode)",     0x04a9, 0x3150, PTPBUG_DELETE_SENDS_EVENT},
      /* https://launchpad.net/bugs/64146 */
      {"Canon:PowerShot A450 (PTP mode)",     0x04a9, 0x3155, PTPBUG_DELETE_SENDS_EVENT},
      /* Harald Dunkel <harald.dunkel@t-online.de> */                                                        
      {"Canon:PowerShot G9 (PTP mode)",       0x04a9, 0x315a, PTPBUG_DELETE_SENDS_EVENT},
      /* Roger Lynn <roger@rilynn.demon.co.uk> */
      {"Canon:PowerShot A720 IS (PTP mode)",    0x04a9, 0x315d, PTPBUG_DELETE_SENDS_EVENT},
      /* Mats Petersson <mats.petersson@ltu.se> */
      {"Canon:Powershot SX100 IS (PTP mode)",   0x04a9, 0x315e, PTPBUG_DELETE_SENDS_EVENT|PTP_CAP|PTP_CAP_PREVIEW},
      /* Ruben Vandamme <vandamme.ruben@belgacom.net> */
      {"Canon:Digital IXUS 860 IS",       0x04a9, 0x3160, PTPBUG_DELETE_SENDS_EVENT},

      /* Olaf Hering at SUSE */
      {"Canon:PowerShot A590 IS",         0x04a9, 0x3176, PTPBUG_DELETE_SENDS_EVENT},

      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1910010&group_id=8874 */
      {"Canon:Digital IXUS 80 IS",        0x04a9, 0x3184, PTPBUG_DELETE_SENDS_EVENT},


      /* Konica-Minolta PTP cameras */
      {"Konica-Minolta:DiMAGE A2 (PTP mode)",        0x132b, 0x0001, 0},
      {"Konica-Minolta:DiMAGE Z2 (PictBridge mode)", 0x132b, 0x0007, 0},
      {"Konica-Minolta:DiMAGE X21 (PictBridge mode)",0x132b, 0x0009, 0},
      {"Konica-Minolta:DiMAGE Z3 (PictBridge mode)", 0x132b, 0x0018, 0},
      {"Konica-Minolta:DiMAGE A200 (PictBridge mode)",0x132b, 0x0019, 0},
      {"Konica-Minolta:DiMAGE Z5 (PictBridge mode)", 0x132b, 0x0022, 0},

      /* Fuji PTP cameras */
      {"Fuji:FinePix S7000",              0x04cb, 0x0142, 0},
      {"Fuji:FinePix A330",               0x04cb, 0x014a, 0},
      /* Hans-Joachim Baader <hjb@pro-linux.de> */
      {"Fuji:FinePix S9500",              0x04cb, 0x018f, 0},
      {"Fuji:FinePix E900",               0x04cb, 0x0193, 0},
      {"Fuji:FinePix F30",                0x04cb, 0x019b, 0},
      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1620750&group_id=8874 */
      {"Fuji:FinePix S6500fd",            0x04cb, 0x01bf, 0},
      /* https://launchpad.net/bugs/89743 */
      {"Fuji:FinePix F20",                0x04cb, 0x01c0, 0},
      /* launchpad 67532 */
      {"Fuji:FinePix F31fd",              0x04cb, 0x01c1, 0},
      {"Fuji:FinePix S5700",              0x04cb, 0x01c4, 0},
      {"Fuji:FinePix F40fd",              0x04cb, 0x01c5, 0},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1800289&group_id=8874&atid=358874 */
      {"Fuji:FinePix A820",               0x04cb, 0x01c6, 0},
      /* g4@catking.net */
      {"Fuji:FinePix A800",               0x04cb, 0x01d2, 0},
      /* Teppo Jalava <tjjalava@gmail.com> */
      {"Fuji:FinePix F50fd",              0x04cb, 0x01d4, 0},

      {"Ricoh:Caplio R5 (PTP mode)",          0x05ca, 0x0110, 0},
      {"Ricoh:Caplio GX (PTP mode)",          0x05ca, 0x0325, 0},
      {"Sea & Sea:5000G (PTP mode)",            0x05ca, 0x0327, 0},
      /* Michael Steinhauser <mistr@online.de> */
      {"Ricoh Caplio:R1v (PTP mode)",           0x05ca, 0x032b, 0},
      {"Ricoh:Caplio R3 (PTP mode)",          0x05ca, 0x032f, 0},
      /* Arthur Butler <arthurbutler@otters.ndo.co.uk> */
      {"Ricoh:Caplio RR750 (PTP mode)",   0x05ca, 0x033d, 0},

      /* Rollei dr5  */
      {"Rollei:dr5 (PTP mode)",               0x05ca, 0x220f, 0},

      /* Ricoh Caplio GX 8 */
      {"Ricoh:Caplio GX 8 (PTP mode)",        0x05ca, 0x032d, 0},

      /* Pentax cameras */
      {"Pentax:Optio 43WR",                   0x0a17, 0x000d, 0},

      {"Sanyo:VPC-C5 (PTP mode)",             0x0474, 0x0230, 0},

      /* from Mike Meyer <mwm@mired.org> */
      {"Apple:iPhone (PTP mode)",         0x05ac, 0x1290, PTPBUG_DCIM_WRONG_PARENT},
      /* https://sourceforge.net/tracker/index.php?func=detail&aid=1869653&group_id=158745&atid=809061 */
      {"Pioneer:DVR-LX60D",                   0x08e4, 0x0142, 0},

      /************ Add MTP devices below this line ***********/
      /* This camera speaks _only_ PictBridge, so it is too limited
       * for us. -Marcus
      {"Motorola:K1 (PTP mode)",              0x22b8, 0x4811, 0},
      */
      /* Hans-Joachim Baader <hjb@pro-linux.de> */
      {"Motorola:A1200 (MTP mode)",           0x22b8, 0x60ca, 0},

      /* from libmtp  */
      {"iRiver:iFP-800",                      0x4102, 0x1008, PTP_MTP},
      /* Jay MacDonald <jay@cheakamus.com> */
      {"iRiver:T10 (alternate)",              0x4102, 0x1113, PTP_MTP},
      /* Andreas Thienemann <andreas@bawue.de> */
      {"iRiver:T20 FM",             0x4102, 0x1114, PTP_MTP},
      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1620359&group_id=8874 */
      {"iRiver:T20 2",              0x4102, 0x1115, PTP_MTP},
      /* Roger Pixley <skreech2@gmail.com> */
      {"iRiver:U10",                          0x4102, 0x1116, PTP_MTP},
      /* Freaky <freaky@bananateam.nl> */
      {"iRiver:T10",                          0x4102, 0x1117, PTP_MTP},
      /* Martin Senst <martin.senst@gmx.de> */
      {"iRiver:T20",                          0x4102, 0x1118, PTP_MTP},
      /* Bruno Parente Lima <brunoparente77@yahoo.com.br> */
      {"iRiver:T30",                          0x4102, 0x1119, PTP_MTP},
      /* reported by by David Wolpoff */
      {"iRiver:T10 2GB",                  0x4102, 0x1120, PTP_MTP},
      /* https://sourceforge.net/tracker/?func=detail&atid=358874&aid=1620359&group_id=8874 */
      {"iRiver:N12",                      0x4102, 0x1122, PTP_MTP},
      /* Reported by Philip Antoniades <philip@mysql.com> */
      {"iRiver:Clix2",              0x4102, 0x1126, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Adam Torgerson */
      {"iRiver:Clix",                     0x4102, 0x112a, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"iRiver:X20",                      0x4102, 0x1132, PTP_MTP},
      /* Scott Call <scott.call@gmail.com> */
      {"iRiver:H10 20GB",                     0x4102, 0x2101, PTP_MTP},
      /* Petr Spatka spatka@luzanky.cz */
      {"iRiver:H10",                          0x4102, 0x2102, PTP_MTP},
      {"iRiver:Portable Media Center",    0x1006, 0x4002, PTP_MTP},
      {"iRiver:Portable Media Center 2",  0x1006, 0x4003, PTP_MTP},
      {"Philips:HDD6320 2",               0x0471, 0x014b, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Philips:HDD6130/17",              0x0471, 0x014c, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* from libmtp forum */
      {"Philips:HDD085/00",               0x0471, 0x014d, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* from XNJB forum */
      {"Philips:GoGear SA9200",           0x0471, 0x014f, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* From Gerhard Mekenkamp */
      {"Philips:GoGear Audio",            0x0471, 0x0165, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* from npedrosa */
      {"Philips:PSA610",                  0x0471, 0x0181, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* From: thanosz@softhome.net */
      {"Philips:HDD6320",                 0x0471, 0x01eb, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* from XNJB user (libmtp) */
      {"Philips:PSA235",                  0x0471, 0x7e01, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Creative:Zen Vision",             0x041e, 0x411f, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Creative:Portable Media Center",  0x041e, 0x4123, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Creative:Zen Xtra",               0x041e, 0x4128, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Second generation Dell DJ",       0x041e, 0x412f, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Creative:Zen Micro",              0x041e, 0x4130, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Creative:Zen Touch",              0x041e, 0x4131, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Dell:Pocket DJ",                  0x041e, 0x4132, PTP_MTP},
      {"Creative:Zen Sleek",              0x041e, 0x4137, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Jennifer Scalf <oneferna@gmail.com> */
      {"Creative:Zen MicroPhoto",             0x041e, 0x413c, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Creative:Zen Sleek Photo",        0x041e, 0x413d, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Creative:Zen Vision:M",           0x041e, 0x413e, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by marazm@o2.pl */
      {"Creative:Zen V",                  0x041e, 0x4150, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by danielw@iinet.net.au */
      {"Creative:Zen Vision M",           0x041e, 0x4151, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Darel on the XNJB forums */
      {"Creative:Zen V plus",             0x041e, 0x4152, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* From Richard Low of the libmtp devteam */
      {"Creative:Zen Vision W",           0x041e, 0x4153, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* The 2 below will not work out of the box, since the autoswitch
       * to USB Mass Storage once probed.
       * https://sourceforge.net/tracker/?func=detail&atid=108874&aid=1577793&group_id=8874
       */
      {"Dunlop:MP3 player 1GB",           0x10d6, 0x2200, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"EGOMAN:MD223AFD",                 0x10d6, 0x2200, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      /* IRC reporter */
      {"Dell:DJ Itty",              0x413c, 0x4500, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Intel:Bandon Portable Media Center",    0x045e, 0x00c9, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      /* Marcoen Hirschberg <marcoen@users.sourceforge.net> */
      {"Toshiba:Gigabeat MEGF-40",            0x0930, 0x0009, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Toshiba:Gigabeat",                    0x0930, 0x000c, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Nicholas Tripp to libmtp */
      {"Toshiba:Gigabeat P20",                0x0930, 0x000f, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Toshiba:Gigabeat S",                  0x0930, 0x0010, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Rob Brown */
      {"Toshiba:Gigabeat P10",                0x0930, 0x0011, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Archos:Gmini XS100",              0x0e79, 0x1207, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Archos:XS202 (MTP mode)",         0x0e79, 0x1208, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by gudul1@users.sourceforge.net */
      {"Archos:104",                      0x0e79, 0x120a, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* reported to libmtp-devel by chauchot.etienne@free.fr */
      {"Archos:504",                      0x0e79, 0x1307, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      /* From Mark Veinot */
      {"JVC:Alneo XA-HD500",              0x04f1, 0x6105, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Samsung:YH-920",                  0x04e8, 0x5022, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Contributed by aronvanammers on SourceForge (libmtp) */
      {"Samsung:YH-925GS",                0x04e8, 0x5024, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Samsung:YH-820",                  0x04e8, 0x502e, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Samsung:YH-925",                  0x04e8, 0x502f, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Samsung:YH-J70J",                 0x04e8, 0x5033, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Samsung:YP-Z5",             0x04e8, 0x503c, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* From XNJB user */
      {"Samsung:YP-Z5",             0x04e8, 0x5041, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1474056&group_id=8874&atid=108874 */
      {"Samsung:YP-T7J",                  0x04e8, 0x5047, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by cstrickler@gmail.com */
      {"Samsung:YP-U2J (YP-U2JXB/XAA)",   0x04e8, 0x5054, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Andrew Benson */
      {"Samsung:YP-F2J",                  0x04e8, 0x5057, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Patrick <skibler@gmail.com> */
      {"Samsung:YP-K5",             0x04e8, 0x505a, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* "m.eik michalke" <m@openmusiccontest.org> */
      {"Samsung:YP-U3",             0x04e8, 0x507d, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Matthew Wilcox <matthew@wil.cx> */
      {"Samsung:Yepp T9",                 0x04e8, 0x507f, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* paul <pclinch@gmail.com> */
      {"Samsung:YP-K3",             0x04e8, 0x5081, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Samsung:YH-999 Portable Media Center",0x04e8, 0x5a0f, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* From Lionel Bouton */
      {"Samsung:X830 Mobile Phone",       0x04e8, 0x6702, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Samsung:U600 Mobile Phone",       0x04e8, 0x6709, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      /* Reported by Brian Robison */
      {"SanDisk:Sansa m240",              0x0781, 0x7400, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by tangent_@users.sourceforge.net */
      {"SanDisk:Sansa c150",              0x0781, 0x7410, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* http://sourceforge.net/tracker/index.php?func=detail&aid=1515815&group_id=8874&atid=358874 */
      {"Sandisk:Sansa e200",              0x0781, 0x7420, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Sandisk:Sansa e250",              0x0781, 0x7420, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Sandisk:Sansa e260",              0x0781, 0x7420, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Sandisk:Sansa e270",              0x0781, 0x7420, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Sandisk:Sansa e280",              0x0781, 0x7421, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"SanDisk:Sansa c250",              0x0781, 0x7450, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* Reported by Troy Curtis Jr. */
      {"SanDisk:Sansa Express",           0x0781, 0x7460, PTP_MTP},
      /* Reported by XNJB user, and Miguel de Icaza <miguel@gnome.org> */
      {"SanDisk:Sansa Connect",           0x0781, 0x7480, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      /* Reported by Farooq Zaman. NOTE: Can just list files currently and might have other problems! */
      {"Microsoft:Zune",                  0x045e, 0x0710, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* From Richard Low */
      {"Sirius:Stiletto",                 0x18f6, 0x0102, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Nokia:5300 Mobile Phone (MTP mode)",    0x0421, 0x04ba, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      /* https://sourceforge.net/tracker/?func=detail&atid=108874&aid=1659608&group_id=8874 */
      {"Nokia:Mobile Phones",             0x0421, 0x04e1, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"Nokia:N80 Internet Edition",            0x0421, 0x04f1, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Logik:LOG DAX MP3 and DAB Player",      0x13d1, 0x7002, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Thomson:Opal",              0x069b, 0x0777, PTP_MTP|PTP_MTP_PROPLIST_WORKS},
      {"RCA:Lyra MC4002",                 0x069b, 0x0777, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"FOMA:F903iX HIGH-SPEED",          0x04c5, 0x1140, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      /* Reported by Peter Gyongyosi <gyp@impulzus.com> to libmtp */
      {"Palm:Handspring Pocket Tunes",    0x1703, 0x0001, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      /* Reported by Stefan Voss <svoss@web.de> to libmtp */
      {"Trekstor:Vibez 8/12GB",           0x066f, 0x842a, PTP_MTP|PTP_MTP_PROPLIST_WORKS},

      {"Disney:MixMax",             0x0aa6, 0x6021, PTP_MTP|PTP_MTP_PROPLIST_WORKS}
};

static struct {
      uint16_t    format_code;
      uint16_t    vendor_code;
      const char *txt;
} object_formats[] = {
      {PTP_OFC_Undefined,           0, "application/x-unknown"},
      {PTP_OFC_Association,         0, "application/x-association"},
      {PTP_OFC_Script,        0, "application/x-script"},
      {PTP_OFC_Executable,          0, "application/octet-stream"},
      {PTP_OFC_Text,                0, "text/plain"},
      {PTP_OFC_HTML,                0, "text/html"},
      {PTP_OFC_DPOF,                0, "text/plain"},
      {PTP_OFC_AIFF,                0, "audio/x-aiff"},
      {PTP_OFC_WAV,                 0, GP_MIME_WAV},
      {PTP_OFC_MP3,                 0, "audio/mpeg"},
      {PTP_OFC_AVI,                 0, GP_MIME_AVI},
      {PTP_OFC_MPEG,                0, "video/mpeg"},
      {PTP_OFC_ASF,                 0, "video/x-ms-asf"},
      {PTP_OFC_QT,                  0, "video/quicktime"},
      {PTP_OFC_EXIF_JPEG,           0, GP_MIME_JPEG},
      {PTP_OFC_TIFF_EP,       0, "image/x-tiffep"},
      {PTP_OFC_FlashPix,            0, "image/x-flashpix"},
      {PTP_OFC_BMP,                 0, GP_MIME_BMP},
      {PTP_OFC_CIFF,                0, "image/x-ciff"},
      {PTP_OFC_Undefined_0x3806,    0, "application/x-unknown"},
      {PTP_OFC_GIF,                 0, "image/gif"},
      {PTP_OFC_JFIF,                0, GP_MIME_JPEG},
      {PTP_OFC_PCD,                 0, "image/x-pcd"},
      {PTP_OFC_PICT,                0, "image/x-pict"},
      {PTP_OFC_PNG,                 0, GP_MIME_PNG},
      {PTP_OFC_Undefined_0x380C,    0, "application/x-unknown"},
      {PTP_OFC_TIFF,                0, GP_MIME_TIFF},
      {PTP_OFC_TIFF_IT,       0, "image/x-tiffit"},
      {PTP_OFC_JP2,                 0, "image/x-jpeg2000bff"},
      {PTP_OFC_JPX,                 0, "image/x-jpeg2000eff"},

      {PTP_OFC_MTP_OGG,       PTP_VENDOR_MICROSOFT, "application/ogg"},
      {PTP_OFC_MTP_FLAC,            PTP_VENDOR_MICROSOFT, "audio/x-flac"},
      {PTP_OFC_MTP_MP2,       PTP_VENDOR_MICROSOFT, "video/mpeg"},
      {PTP_OFC_MTP_M4A,       PTP_VENDOR_MICROSOFT, "audio/x-m4a"},
      {PTP_OFC_MTP_MP4,       PTP_VENDOR_MICROSOFT, "video/mp4"},
      {PTP_OFC_MTP_3GP,       PTP_VENDOR_MICROSOFT, "audio/3gpp"},
      {PTP_OFC_MTP_WMV,       PTP_VENDOR_MICROSOFT, "video/x-wmv"},
      {PTP_OFC_MTP_WMA,       PTP_VENDOR_MICROSOFT, "audio/x-wma"},
      {PTP_OFC_MTP_WMV,       PTP_VENDOR_MICROSOFT, "video/x-ms-wmv"},
      {PTP_OFC_MTP_WMA,       PTP_VENDOR_MICROSOFT, "audio/x-ms-wma"},
      {PTP_OFC_MTP_AAC,       PTP_VENDOR_MICROSOFT, "audio/MP4A-LATM"},
      {PTP_OFC_MTP_XMLDocument,     PTP_VENDOR_MICROSOFT, "text/xml"},
      {PTP_OFC_MTP_MSWordDocument,  PTP_VENDOR_MICROSOFT, "application/msword"},
      {PTP_OFC_MTP_MSExcelSpreadsheetXLS, PTP_VENDOR_MICROSOFT, "vnd.ms-excel"},
      {PTP_OFC_MTP_MSPowerpointPresentationPPT, PTP_VENDOR_MICROSOFT, "vnd.ms-powerpoint"},
      {PTP_OFC_MTP_vCard2,          PTP_VENDOR_MICROSOFT, "text/directory"},
      {PTP_OFC_MTP_vCard3,          PTP_VENDOR_MICROSOFT, "text/directory"},
      {PTP_OFC_MTP_vCalendar1,      PTP_VENDOR_MICROSOFT, "text/calendar"},
      {PTP_OFC_MTP_vCalendar2,      PTP_VENDOR_MICROSOFT, "text/calendar"},
      {0,                     0, NULL}
};

static int
set_mimetype (Camera *camera, CameraFile *file, uint16_t vendorcode, uint16_t ofc)
{
      int i;

      for (i = 0; object_formats[i].format_code; i++) {
            if (object_formats[i].vendor_code && /* 0 means generic */
                (object_formats[i].vendor_code != vendorcode))
                  continue;
            if (object_formats[i].format_code != ofc)
                  continue;
            return gp_file_set_mime_type (file, object_formats[i].txt);
      }
      return gp_file_set_mime_type (file, "application/x-unknown");
}

static void
strcpy_mime(char * dest, uint16_t vendor_code, uint16_t ofc) {
      int i;

      for (i = 0; object_formats[i].format_code; i++) {
            if (object_formats[i].vendor_code && /* 0 means generic */
                (object_formats[i].vendor_code != vendor_code))
                  continue;
            if (object_formats[i].format_code == ofc) {
                  strcpy(dest, object_formats[i].txt);
                  return;
            }
      }
      strcpy(dest, "application/x-unknown");
}

static uint32_t
get_mimetype (Camera *camera, CameraFile *file, uint16_t vendor_code)
{
      int i;
      const char *mimetype;

      gp_file_get_mime_type (file, &mimetype);
      for (i = 0; object_formats[i].format_code; i++) {
            if (object_formats[i].vendor_code && /* 0 means generic */
                (object_formats[i].vendor_code != vendor_code))
                  continue;
            if (!strcmp(mimetype,object_formats[i].txt))
                  return (object_formats[i].format_code);
      }
      return (PTP_OFC_Undefined);
}

static void
#ifdef __GNUC__
__attribute__((__format__(printf,2,0)))
#endif
ptp_debug_func (void *data, const char *format, va_list args)
{
      gp_logv (GP_LOG_DEBUG, "ptp", format, args);
}

static void
#ifdef __GNUC__
__attribute__((__format__(printf,2,0)))
#endif
ptp_error_func (void *data, const char *format, va_list args)
{
      PTPData *ptp_data = data;
      char buf[2048];

      vsnprintf (buf, sizeof (buf), format, args);
      gp_context_error (ptp_data->context, "%s", buf);
}

int
camera_abilities (CameraAbilitiesList *list)
{
      int i;
      CameraAbilities a;

      for (i = 0; i < sizeof(models)/sizeof(models[0]); i++) {
            memset(&a, 0, sizeof(a));
            strcpy (a.model, models[i].model);
            a.status = GP_DRIVER_STATUS_PRODUCTION;
            a.port   = GP_PORT_USB;
            a.speed[0] = 0;
            a.usb_vendor = models[i].usb_vendor;
            a.usb_product= models[i].usb_product;
            if (models[i].known_bugs & PTP_MTP) {
                  a.operations        = GP_OPERATION_NONE;
                  a.device_type       = GP_DEVICE_AUDIO_PLAYER;
                  a.file_operations   = GP_FILE_OPERATION_DELETE;
            } else {
                  a.device_type       = GP_DEVICE_STILL_CAMERA;
                  a.operations        = GP_OPERATION_NONE;
                  if (models[i].known_bugs & PTP_CAP)
                        a.operations |= GP_OPERATION_CAPTURE_IMAGE | GP_OPERATION_CONFIG;
                  if (models[i].known_bugs & PTP_CAP_PREVIEW)
                        a.operations |= GP_OPERATION_CAPTURE_PREVIEW;
                  a.file_operations   = GP_FILE_OPERATION_PREVIEW |
                                    GP_FILE_OPERATION_DELETE;
            }
            a.folder_operations = GP_FOLDER_OPERATION_PUT_FILE |
                  GP_FOLDER_OPERATION_MAKE_DIR |
                  GP_FOLDER_OPERATION_REMOVE_DIR;
            CR (gp_abilities_list_append (list, a));
      }

      memset(&a, 0, sizeof(a));
      strcpy(a.model, "USB PTP Class Camera");
      a.status = GP_DRIVER_STATUS_TESTING;
      a.port   = GP_PORT_USB;
      a.speed[0] = 0;
      a.usb_class = 6;
      a.usb_subclass = 1;
      a.usb_protocol = 1;
      a.operations        = GP_CAPTURE_IMAGE | GP_OPERATION_CONFIG;
      a.file_operations   = GP_FILE_OPERATION_PREVIEW|
                        GP_FILE_OPERATION_DELETE;
      a.folder_operations = GP_FOLDER_OPERATION_PUT_FILE
            | GP_FOLDER_OPERATION_MAKE_DIR |
            GP_FOLDER_OPERATION_REMOVE_DIR;
      a.device_type       = GP_DEVICE_STILL_CAMERA;
      CR (gp_abilities_list_append (list, a));
      memset(&a, 0, sizeof(a));
      strcpy(a.model, "MTP Device");
      a.status = GP_DRIVER_STATUS_TESTING;
      a.port   = GP_PORT_USB;
      a.speed[0] = 0;
      a.usb_class = 666;
      a.usb_subclass = -1;
      a.usb_protocol = -1;
      a.operations        = GP_OPERATION_NONE;
      a.file_operations   = GP_FILE_OPERATION_DELETE;
      a.folder_operations = GP_FOLDER_OPERATION_PUT_FILE
            | GP_FOLDER_OPERATION_MAKE_DIR |
            GP_FOLDER_OPERATION_REMOVE_DIR;
      a.device_type       = GP_DEVICE_AUDIO_PLAYER;
      CR (gp_abilities_list_append (list, a));

      memset(&a, 0, sizeof(a));
      strcpy(a.model, "PTP/IP Camera");
      a.status = GP_DRIVER_STATUS_TESTING;
      a.port   = GP_PORT_PTPIP;
      a.operations        =   GP_CAPTURE_IMAGE        |
                        GP_OPERATION_CONFIG;
      a.file_operations   =   GP_FILE_OPERATION_PREVIEW     |
                        GP_FILE_OPERATION_DELETE;
      a.folder_operations =   GP_FOLDER_OPERATION_PUT_FILE  |
                        GP_FOLDER_OPERATION_MAKE_DIR  |
                        GP_FOLDER_OPERATION_REMOVE_DIR;
      a.device_type       = GP_DEVICE_STILL_CAMERA;
      CR (gp_abilities_list_append (list, a));

      return (GP_OK);
}

int
camera_id (CameraText *id)
{
      strcpy (id->text, "PTP");

      return (GP_OK);
}

static int
camera_exit (Camera *camera, GPContext *context)
{
      if (camera->pl!=NULL) {
            PTPParams *params = &camera->pl->params;
            SET_CONTEXT_P(params, context);
            /* close iconv converters */
            iconv_close(camera->pl->params.cd_ucs2_to_locale);
            iconv_close(camera->pl->params.cd_locale_to_ucs2);
            /* close ptp session */
            ptp_closesession (params);
            ptp_free_params(params);
            free (params->data);
            free (camera->pl); /* also frees params */
            params = NULL;
            camera->pl = NULL;
      }
      if ((camera->port!=NULL) && (camera->port->type == GP_PORT_USB)) {
            /* clear halt */
            gp_port_usb_clear_halt
                        (camera->port, GP_PORT_USB_ENDPOINT_IN);
            gp_port_usb_clear_halt
                        (camera->port, GP_PORT_USB_ENDPOINT_OUT);
            gp_port_usb_clear_halt
                        (camera->port, GP_PORT_USB_ENDPOINT_INT);
      }
      return (GP_OK);
}

static int
camera_about (Camera *camera, CameraText *text, GPContext *context)
{
      /* Note that we are not a so called 'Licensed Implementation' of MTP
       * ... (for a LI you need express approval from Microsoft etc.)
       */
      strncpy (text->text,
       _("PTP2 driver\n"
         "(c)2001-2005 by Mariusz Woloszyn <emsi@ipartners.pl>.\n"
         "(c)2003-2006 by Marcus Meissner <marcus@jet.franken.de>.\n"
         "This driver supports cameras that support PTP or PictBridge(tm), and\n"
         "Media Players that support the Media Transfer Protocol (MTP).\n"
         "\n"
         "This driver is not a 'Licensed Implementation' of the Media Transfer Protocol.\n"
         "\n"
         "Enjoy!"), sizeof (text->text));
      return (GP_OK);
}

static inline int
handle_to_n (uint32_t handle, Camera *camera)
{
      int i;
      for (i = 0; i < camera->pl->params.handles.n; i++)
            if (camera->pl->params.handles.Handler[i]==handle) return i;
      /* else not found */
      return (PTP_HANDLER_SPECIAL);
}

static inline int
storage_handle_to_n (uint32_t storage, uint32_t handle, Camera *camera)
{
      int i;
      for (i = 0; i < camera->pl->params.handles.n; i++)
            if (  (camera->pl->params.handles.Handler[i] == handle) &&
                  (camera->pl->params.objectinfo[i].StorageID == storage)
            )
                  return i;
      /* else not found */
      return (PTP_HANDLER_SPECIAL);
}

/* add new object to internal driver structures. issued when creating
folder, uploading objects, or captured images. */
static int
add_object (Camera *camera, uint32_t handle, GPContext *context)
{
      int n;
      PTPParams *params = &camera->pl->params;

      /* increase number of objects */
      n = ++params->handles.n;
      /* realloc more space for camera->pl->params.objectinfo */
      params->objectinfo = (PTPObjectInfo*)
            realloc(params->objectinfo,
                  sizeof(PTPObjectInfo)*n);
      /* realloc more space for params->handles.Handler */
      params->handles.Handler= (uint32_t *)
            realloc(params->handles.Handler,
                  sizeof(uint32_t)*n);
      /* clear objectinfo entry for new object and assign new handler */
      memset(&params->objectinfo[n-1],0,sizeof(PTPObjectInfo));
      params->handles.Handler[n-1]=handle;
      /* get new obectinfo */
      CPR (context, ptp_getobjectinfo(params, handle, &params->objectinfo[n-1]));
      return (GP_OK);
}

static int
camera_capture_preview (Camera *camera, CameraFile *file, GPContext *context)
{
      unsigned char     *data = NULL;
      uint32_t    size = 0;
      int ret;
      PTPParams *params = &camera->pl->params;

      /* Currently disabled, since we must make sure for Canons
       * that prepare capture was called.
       * Enable: remote 0 &&, run
       *    gphoto2 --set-config capture=on --capture-preview
       */
      if (camera->pl->params.deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) {
            if (!ptp_operation_issupported(&camera->pl->params, PTP_OC_CANON_ViewfinderOn)) {
                  gp_context_error (context,
                  _("Sorry, your Canon camera does not support Canon Viewfinder mode"));
                  return GP_ERROR_NOT_SUPPORTED;
            }
            SET_CONTEXT_P(params, context);
            ret = ptp_canon_viewfinderon (params);
            if (ret != PTP_RC_OK) {
                  gp_context_error (context, _("Canon enable viewfinder failed: %d"), ret);
                  SET_CONTEXT_P(params, NULL);
                  return GP_ERROR;
            }
            ret = ptp_canon_getviewfinderimage (params, &data, &size);
            if (ret != PTP_RC_OK) {
                  gp_context_error (context, _("Canon get viewfinder image failed: %d"), ret);
                  SET_CONTEXT_P(params, NULL);
                  return GP_ERROR;
            }
            gp_file_set_data_and_size ( file, (char*)data, size );
            gp_file_set_mime_type (file, GP_MIME_JPEG);     /* always */
            /* Add an arbitrary file name so caller won't crash */
            gp_file_set_name (file, "canon_preview.jpg");

            ret = ptp_canon_viewfinderoff (params);
            if (ret != PTP_RC_OK) {
                  gp_context_error (context, _("Canon disable viewfinder failed: %d"), ret);
                  SET_CONTEXT_P(params, NULL);
                  return GP_ERROR;
            }
            SET_CONTEXT_P(params, NULL);
            return GP_OK;
      }
      return GP_ERROR_NOT_SUPPORTED;
}

static int
get_folder_from_handle (Camera *camera, uint32_t storage, uint32_t handle, char *folder) {
      int i, ret;

      if (handle == PTP_HANDLER_ROOT)
            return GP_OK;

      i = storage_handle_to_n (storage, handle, camera);
      if (i == PTP_HANDLER_SPECIAL)
            return (GP_ERROR_BAD_PARAMETERS);

      ret = get_folder_from_handle (camera, storage, camera->pl->params.objectinfo[i].ParentObject, folder);
      if (ret != GP_OK)
            return ret;

      strcat (folder, camera->pl->params.objectinfo[i].Filename);
      strcat (folder, "/");
      return (GP_OK);
}

static int
add_objectid_to_gphotofs(Camera *camera, CameraFilePath *path, GPContext *context,
      uint32_t newobject, PTPObjectInfo *oi) {
      int               ret;
      PTPParams         *params = &camera->pl->params;
      CameraFile        *file = NULL;
      unsigned char           *ximage = NULL;
      CameraFileInfo          info;

      ret = gp_file_new(&file);
      if (ret!=GP_OK) return ret;
      gp_file_set_type (file, GP_FILE_TYPE_NORMAL);
      gp_file_set_name(file, path->name);
      set_mimetype (camera, file, params->deviceinfo.VendorExtensionID, oi->ObjectFormat);
      CPR (context, ptp_getobject(params, newobject, &ximage));
      ret = gp_file_set_data_and_size(file, (char*)ximage, oi->ObjectCompressedSize);
      if (ret != GP_OK) {
            gp_file_free (file);
            return ret;
      }
      ret = gp_filesystem_append(camera->fs, path->folder, path->name, context);
        if (ret != GP_OK) {
            gp_file_free (file);
            return ret;
      }
      ret = gp_filesystem_set_file_noop(camera->fs, path->folder, file, context);
        if (ret != GP_OK) {
            gp_file_free (file);
            return ret;
      }

      /* We have now handed over the file, disclaim responsibility by unref. */
      gp_file_unref (file);

      /* we also get the fs info for free, so just set it */
      info.file.fields = GP_FILE_INFO_TYPE | GP_FILE_INFO_NAME |
                  GP_FILE_INFO_WIDTH | GP_FILE_INFO_HEIGHT |
                  GP_FILE_INFO_SIZE;
      strcpy_mime (info.file.type, params->deviceinfo.VendorExtensionID, oi->ObjectFormat);
      strcpy(info.file.name,path->name);
      info.file.width         = oi->ImagePixWidth;
      info.file.height  = oi->ImagePixHeight;
      info.file.size          = oi->ObjectCompressedSize;
      info.preview.fields = GP_FILE_INFO_TYPE |
                  GP_FILE_INFO_WIDTH | GP_FILE_INFO_HEIGHT |
                  GP_FILE_INFO_SIZE;
      strcpy_mime (info.preview.type, params->deviceinfo.VendorExtensionID, oi->ThumbFormat);
      info.preview.width      = oi->ThumbPixWidth;
      info.preview.height     = oi->ThumbPixHeight;
      info.preview.size = oi->ThumbCompressedSize;
      return gp_filesystem_set_info_noop(camera->fs, path->folder, info, context);
}

/**
 * camera_nikon_capture:
 * params:      Camera*             - camera object
 *              CameraCaptureType type    - type of object to capture
 *              CameraFilePath *path    - filled out with filename and folder on return
 *              GPContext* context      - gphoto context for this operation
 *
 * This function captures an image using special Nikon capture to SDRAM.
 * The object(s) do(es) not appear in the "objecthandles" array returned by GetObjectHandles,
 * so we need to download them here immediately.
 *
 * Return values: A gphoto return code.
 * Upon success CameraFilePath *path contains the folder and filename of the captured
 * image.
 */
static int
camera_nikon_capture (Camera *camera, CameraCaptureType type, CameraFilePath *path,
            GPContext *context)
{
      static int capcnt = 0;
      PTPObjectInfo           oi;
      PTPParams         *params = &camera->pl->params;
      PTPDevicePropDesc propdesc;
      int               i, ret, hasc101 = 0, burstnumber = 1;

      if (type != GP_CAPTURE_IMAGE)
            return GP_ERROR_NOT_SUPPORTED;

      if (params->deviceinfo.VendorExtensionID!=PTP_VENDOR_NIKON)
            return GP_ERROR_NOT_SUPPORTED;

      if (!ptp_operation_issupported(params,PTP_OC_NIKON_Capture)) {
            gp_context_error(context,
                  _("Sorry, your camera does not support Nikon capture"));
            return GP_ERROR_NOT_SUPPORTED;
      }
      if (  ptp_property_issupported(params, PTP_DPC_StillCaptureMode)  &&
            (PTP_RC_OK == ptp_getdevicepropdesc (params, PTP_DPC_StillCaptureMode, &propdesc)) &&
            (propdesc.DataType == PTP_DTC_UINT16)                       &&
            (propdesc.CurrentValue.u16 == 2) /* Burst Mode */           &&
            ptp_property_issupported(params, PTP_DPC_BurstNumber)       &&
            (PTP_RC_OK == ptp_getdevicepropdesc (params, PTP_DPC_BurstNumber, &propdesc)) &&
            (propdesc.DataType == PTP_DTC_UINT16)
      ) {
            burstnumber = propdesc.CurrentValue.u16;
            gp_log (GP_LOG_DEBUG, "ptp2", "burstnumber %d", burstnumber);
      }

      do {
            ret = ptp_nikon_capture(params, 0xffffffff);
      } while (ret == PTP_RC_DeviceBusy);
      CPR (context, ret);

      CR (gp_port_set_timeout (camera->port, USB_TIMEOUT_CAPTURE));

      while (!((ptp_nikon_device_ready(params) == PTP_RC_OK) && hasc101)) {
            int i, evtcnt;
            PTPUSBEventContainer *nevent = NULL;

            /* Just busy loop until the camera is ready again. */
            /* and wait for the 0xc101 event */
            ret = ptp_nikon_check_event(params, &nevent, &evtcnt);
            if (ret != PTP_RC_OK)
                  break;
            for (i=0;i<evtcnt;i++) {
                  /*fprintf(stderr,"1:nevent.Code is %x / param %lx\n", nevent[i].code, (unsigned long)nevent[i].param1);*/
                  if (nevent[i].code == 0xc101) hasc101=1;
            }
            free (nevent);
      }

      for (i=0;i<burstnumber;i++) {
            /* In Burst mode, the image is always 0xffff0001.
             * The firmware just gives us one after the other for the same ID
             */
            ret = ptp_getobjectinfo (params, 0xffff0001, &oi);
            if (ret != PTP_RC_OK) {
                  fprintf (stderr,"getobjectinfo(%x) failed: %d\n", 0xffff0001, ret);
                  return GP_ERROR_IO;
            }
            if (oi.ParentObject != 0)
                  fprintf(stderr,"Parentobject is 0x%lx now?\n", (unsigned long)oi.ParentObject);
            /* Happens on Nikon D70, we get Storage ID 0. So fake one. */
            if (oi.StorageID == 0)
                  oi.StorageID = 0x00010001;
            sprintf (path->folder,"/"STORAGE_FOLDER_PREFIX"%08lx",(unsigned long)oi.StorageID);
            sprintf (path->name, "capt%04d.jpg", capcnt++);
            ret = add_objectid_to_gphotofs(camera, path, context, 0xffff0001, &oi);
            if (ret != GP_OK) {
                  fprintf (stderr, "failed to add object\n");
                  return ret;
            }
      }
      return GP_OK;
}

/* 60 seconds timeout ... (for long cycles) */
#define EOS_CAPTURE_TIMEOUT 60

/* This is currently the capture method used by the EOS 400D
 * ... in development.
 */
static int
camera_canon_eos_capture (Camera *camera, CameraCaptureType type, CameraFilePath *path,
            GPContext *context)
{
      int               ret;
      PTPParams         *params = &camera->pl->params;
      uint32_t          newobject = 0x0;
      PTPCanon_changes_entry  *entries = NULL;
      int               nrofentries = 0;
      CameraFile        *file = NULL;
      unsigned char           *ximage = NULL;
      static int        capcnt = 0;
      PTPObjectInfo           oi;
      time_t                  capture_start=time(NULL);

      if (!ptp_operation_issupported(params, PTP_OC_CANON_EOS_RemoteRelease)) {
            gp_context_error (context,
            _("Sorry, your Canon camera does not support Canon EOS Capture"));
            return GP_ERROR_NOT_SUPPORTED;
      }

      ret = ptp_canon_eos_capture (params);
      if (ret != PTP_RC_OK) {
            gp_context_error (context, _("Canon EOS Capture failed: %d"), ret);
            return GP_ERROR;
      }
      newobject = 0;
      while ((time(NULL)-capture_start)<=EOS_CAPTURE_TIMEOUT) {
            int i;
            ret = ptp_canon_eos_getevent (params, &entries, &nrofentries);
            if (ret != PTP_RC_OK) {
                  gp_context_error (context, _("Canon EOS Get Changes failed: %d"), ret);
                  return GP_ERROR;
            }
            if (!nrofentries) {
                  gp_log (GP_LOG_DEBUG, "ptp2/canon_eos_capture", "Empty list found?");
                  free (entries);
                  gp_context_idle (context);
                  continue;
            }
            for (i=0;i<nrofentries;i++) {
                  if (entries[i].type == PTP_CANON_EOS_CHANGES_TYPE_OBJECTINFO) {
                        gp_log (GP_LOG_DEBUG, "ptp2/canon_eos_capture", "Found new object! OID %ux, name %s", (unsigned int)entries[i].u.object.oid, entries[i].u.object.oi.Filename);
                        newobject = entries[i].u.object.oid;
                        memcpy (&oi, &entries[i].u.object.oi, sizeof(oi));
                        break;
                  }
            }
            free (entries);
            if (newobject)
                  break;
            gp_context_idle (context);
      }
      if (newobject == 0)
            return GP_ERROR;
      gp_log (GP_LOG_DEBUG, "ptp2/canon_eos_capture", "object has OFC 0x%x", oi.ObjectFormat);

      strcpy  (path->folder,"/");
      sprintf (path->name, "capt%04d.jpg", capcnt++);

      ret = gp_file_new(&file);
      if (ret!=GP_OK) return ret;
      gp_file_set_type (file, GP_FILE_TYPE_NORMAL);
      gp_file_set_name(file, path->name);
      gp_file_set_mime_type (file, GP_MIME_JPEG);

      gp_log (GP_LOG_DEBUG, "ptp2/canon_eos_capture", "trying to get object size=0x%x", oi.ObjectCompressedSize);
      CPR (context, ptp_canon_eos_getpartialobject (params, newobject, 0, oi.ObjectCompressedSize, &ximage));
      CPR (context, ptp_canon_eos_transfercomplete (params, newobject));
      ret = gp_file_set_data_and_size(file, (char*)ximage, oi.ObjectCompressedSize);
      if (ret != GP_OK) {
            gp_file_free (file);
            return ret;
      }
      ret = gp_filesystem_append(camera->fs, path->folder, path->name, context);
      if (ret != GP_OK) {
            gp_file_free (file);
            return ret;
      }
      ret = gp_filesystem_set_file_noop(camera->fs, path->folder, file, context);
      if (ret != GP_OK) {
            gp_file_free (file);
            return ret;
      }
      /* We have now handed over the file, disclaim responsibility by unref. */
      gp_file_unref (file);
      return GP_OK;
}

/* To use:
 *    gphoto2 --set-config capture=on --config --capture-image
 *    gphoto2  -f /store_80000001 -p 1
 *          will download a file called "VirtualObject"
 */
static int
camera_canon_capture (Camera *camera, CameraCaptureType type, CameraFilePath *path,
            GPContext *context)
{
      static int capcnt = 0;
      PTPObjectInfo           oi;
      int               i, ret, isevent;
      PTPParams         *params = &camera->pl->params;
      uint32_t          newobject = 0x0;
      PTPPropertyValue  propval;
      uint16_t          val16;
      PTPContainer            event;
      PTPUSBEventContainer    usbevent;
      uint32_t          handle;

      if (!ptp_operation_issupported(params, PTP_OC_CANON_InitiateCaptureInMemory)) {
            gp_context_error (context,
            _("Sorry, your Canon camera does not support Canon Capture initiation"));
            return GP_ERROR_NOT_SUPPORTED;
      }

      if (!ptp_property_issupported(params, PTP_DPC_CANON_FlashMode)) {
            /* did not call --set-config capture=on, do it for user */
            ret = camera_prepare_capture (camera, context);
            if (ret != GP_OK)
                  return ret;
            if (!ptp_property_issupported(params, PTP_DPC_CANON_FlashMode)) {
                  gp_context_error (context,
                  _("Sorry, initializing your camera did not work. Please report this."));
                  return GP_ERROR_NOT_SUPPORTED;
            }
      }

      if (ptp_property_issupported(params, PTP_DPC_CANON_CaptureTransferMode)) {
            propval.u16=3; /* 3 */
            ret = ptp_setdevicepropvalue(params, PTP_DPC_CANON_CaptureTransferMode, &propval, PTP_DTC_UINT16);
            if (ret != PTP_RC_OK)
                  gp_log (GP_LOG_DEBUG, "ptp", "setdevicepropvalue CaptureTransferMode failed, %d\n", ret);
      }

#if 0
      /* FIXME: For now, to avoid flash during debug */
      propval.u8 = 0;
      ret = ptp_setdevicepropvalue(params, PTP_DPC_CANON_FlashMode, &propval, PTP_DTC_UINT8);
#endif
      ret = ptp_canon_initiatecaptureinmemory (params);
      if (ret != PTP_RC_OK) {
            gp_context_error (context, _("Canon Capture failed: %d"), ret);
            return GP_ERROR;
      }
      /* Catch event */
      if (PTP_RC_OK == (val16 = params->event_wait (params, &event))) {
            if (event.Code == PTP_EC_CaptureComplete)
                  gp_log (GP_LOG_DEBUG, "ptp", "Event: capture complete. \n");
            else
                  gp_log (GP_LOG_DEBUG, "ptp", "Unknown event: 0x%X\n", event.Code);
      } /* else no event yet ... try later. */

      /* checking events in stack. */
      for (i=0;i<100;i++) {
            gp_context_idle (context);
            ret = ptp_canon_checkevent (params,&usbevent,&isevent);
            if (ret!=PTP_RC_OK)
                  continue;
            if (isevent)
                  gp_log (GP_LOG_DEBUG, "ptp","evdata: L=0x%X, T=0x%X, C=0x%X, trans_id=0x%X, p1=0x%X, p2=0x%X, p3=0x%X\n", usbevent.length,usbevent.type,usbevent.code,usbevent.trans_id, usbevent.param1, usbevent.param2, usbevent.param3);
            if (  isevent  &&
                  (usbevent.type==PTP_USB_CONTAINER_EVENT) &&
                  (usbevent.code==PTP_EC_CANON_RequestObjectTransfer)
            ) {
                  int j;

                  handle=usbevent.param1;
                  gp_log (GP_LOG_DEBUG, "ptp", "PTP_EC_CANON_RequestObjectTransfer, object handle=0x%X. \n",usbevent.param1);
                  gp_log (GP_LOG_DEBUG, "ptp","evdata: L=0x%X, T=0x%X, C=0x%X, trans_id=0x%X, p1=0x%X, p2=0x%X, p3=0x%X\n", usbevent.length,usbevent.type,usbevent.code,usbevent.trans_id, usbevent.param1, usbevent.param2, usbevent.param3);
                  newobject = usbevent.param1;

                  for (j=0;j<2;j++) {
                        ret=ptp_canon_checkevent(params,&usbevent,&isevent);
                        if ((ret==PTP_RC_OK) && isevent)
                              gp_log (GP_LOG_DEBUG, "ptp", "evdata: L=0x%X, T=0x%X, C=0x%X, trans_id=0x%X, p1=0x%X, p2=0x%X, p3=0x%X\n", usbevent.length,usbevent.type,usbevent.code,usbevent.trans_id, usbevent.param1, usbevent.param2, usbevent.param3);
                  }


                  ret = ptp_canon_aeafawb(params,7);
                  break;
            }
      }
      /* Catch event, attempt  2 */
      if (val16!=PTP_RC_OK) {
            if (PTP_RC_OK==params->event_wait (params, &event)) {
                  if (event.Code==PTP_EC_CaptureComplete)
                        printf("Event: capture complete. \n");
                  else
                        printf("Event: 0x%X\n", event.Code);
            } else
                  printf("No expected capture complete event\n");
      }
      if (i==100) {
          gp_log (GP_LOG_DEBUG, "ptp","ERROR: Capture timed out!\n");
          return GP_ERROR_TIMEOUT;
      }

      /* FIXME: handle multiple images (as in BurstMode) */
      ret = ptp_getobjectinfo (params, newobject, &oi);
      if (ret != PTP_RC_OK) return GP_ERROR_IO;
      if (oi.ParentObject != 0) {
            fprintf(stderr,"Parentobject is 0x%lx now?\n", (unsigned long)oi.ParentObject);
      }
      sprintf (path->folder,"/"STORAGE_FOLDER_PREFIX"%08lx",(unsigned long)oi.StorageID);
      sprintf (path->name, "capt%04d.jpg", capcnt++);
      return add_objectid_to_gphotofs(camera, path, context, newobject, &oi);
}

static int
camera_capture (Camera *camera, CameraCaptureType type, CameraFilePath *path,
            GPContext *context)
{
      PTPContainer event;
      PTPParams *params = &camera->pl->params;
      uint32_t newobject = 0x0;
      int done;

      /* adjust if we ever do sound or movie capture */
      if (type != GP_CAPTURE_IMAGE)
            return GP_ERROR_NOT_SUPPORTED;

      SET_CONTEXT_P(params, context);
      if (  (params->deviceinfo.VendorExtensionID == PTP_VENDOR_NIKON) &&
            ptp_operation_issupported(params, PTP_OC_NIKON_Capture)
      ){
            char buf[1024];
            if ((GP_OK != gp_setting_get("ptp2","capturetarget",buf)) || !strcmp(buf,"sdram"))
                  return camera_nikon_capture (camera, type, path, context);
      }
      if (  (params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) &&
            ptp_operation_issupported(params, PTP_OC_CANON_InitiateCaptureInMemory)
      ) {
            char buf[1024];
            if ((GP_OK != gp_setting_get("ptp2","capturetarget",buf)) || !strcmp(buf,"sdram"))
                  return camera_canon_capture (camera, type, path, context);
      }

      if (  (params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) &&
            ptp_operation_issupported(params, PTP_OC_CANON_EOS_RemoteRelease)
      ) {
            return camera_canon_eos_capture (camera, type, path, context);
      }

      if (!ptp_operation_issupported(params,PTP_OC_InitiateCapture)) {
            gp_context_error(context,
                  _("Sorry, your camera does not support generic capture"));
            return GP_ERROR_NOT_SUPPORTED;
      }

      /* A capture may take longer than the standard 8 seconds.
       * The G5 for instance does, or in dark rooms ...
       * Even 16 seconds might not be enough. (Marcus)
       */
      /* ptp_initiatecapture() returns immediately, only the event
       * indicating that the capure has been completed may occur after
       * few seconds. moving down the code. (kil3r)
       */
      CPR(context,ptp_initiatecapture(params, 0x00000000, 0x00000000));
      CR (gp_port_set_timeout (camera->port, USB_TIMEOUT_CAPTURE));
      /* A word of comments is worth here.
       * After InitiateCapture camera should report with ObjectAdded event
       * all newly created objects. However there might be more than one
       * newly created object. There a two scenarios here, which may occur
       * both at the time.
       * 1) InitiateCapture trigers capture of more than one object if the
       * camera is in burst mode for example.
       * 2) InitiateCapture creates a number of objects, but not all
       * objects represents images. This happens when the camera creates a
       * folder for newly captured image(s). This may happen with the
       * fresh, formatted flashcard or in burs mode if the camera is
       * configured to create a dedicated folder for a burst of pictures.
       * The newly created folder (an association object) is reported
       * before the images that are stored after its creation.
       * Thus we set CameraFilePath to the path to last object reported by
       * the camera.
       */

      /* The Nikon way: Does not send AddObject event ... so try else */
      if ((params->deviceinfo.VendorExtensionID==PTP_VENDOR_NIKON) &&
            NIKON_BROKEN_CAP(camera->pl)
      ) {
            PTPObjectHandles  handles;
            int tries = 5;

                  GP_DEBUG("PTPBUG_NIKON_BROKEN_CAPTURE bug workaround");
            while (tries--) {
                  int i;
                  uint16_t ret = ptp_getobjecthandles (params, 0xffffffff, 0x000000, 0x000000, &handles);
                  if (ret != PTP_RC_OK)
                        break;

                  /* if (handles.n == params->handles.n)
                   *    continue;
                   * While this is a potential optimization, lets skip it for now.
                   */
                  newobject = 0;
                  for (i=0;i<handles.n;i++) {
                        int j;
                        for (j=0;j<params->handles.n;j++) {
                              if (params->handles.Handler[j] == handles.Handler[i])
                                    break;
                        }
                        if (j==params->handles.n) {
                              newobject = handles.Handler[i];
                              add_object (camera, newobject, context);
                              break;
                        }
                  }
                  free (handles.Handler);
                  if (newobject)
                        break;
                  sleep(1);
            }
            goto out;
      }
      /* the standard defined way ... wait for some capture related events. */
      done = 0;
      while (!done) {
            short ret = params->event_wait(params,&event);
            CR (gp_port_set_timeout (camera->port, USB_NORMAL_TIMEOUT));
            if (ret!=PTP_RC_OK) {
                  gp_context_error (context,_("No event received, error %x."), ret);
                  /* we're not setting *path on error! */
                  return GP_ERROR;
            }
            switch (event.Code) {
            case PTP_EC_ObjectRemoved:
                  /* Perhaps from previous Canon based capture + delete. Ignore. */
                  break;
            case PTP_EC_ObjectAdded: {
                  /* add newly created object to internal structures */
                  add_object (camera, event.Param1, context);
                  newobject = event.Param1;
                  break;
            }
            case PTP_EC_CaptureComplete:
                  done=1;
                  break;
            default:
                  gp_log (GP_LOG_DEBUG,"ptp2/capture", "Received event 0x%04x, ignoring (please report).",event.Code);
                  /* done = 1; */
                  break;
            }
      }
out:
      /* clear path, so we get defined results even without object info */
      path->name[0]='\0';
      path->folder[0]='\0';

      if (newobject != 0) {
            int i;

            for (i = params->handles.n ; i--; ) {
                  PTPObjectInfo     *obinfo;

                  if (params->handles.Handler[i] != newobject)
                        continue;
                  obinfo = &camera->pl->params.objectinfo[i];
                  strcpy  (path->name,  obinfo->Filename);
                  sprintf (path->folder,"/"STORAGE_FOLDER_PREFIX"%08lx/",(unsigned long)obinfo->StorageID);
                  get_folder_from_handle (camera, obinfo->StorageID, obinfo->ParentObject, path->folder);
                  /* delete last / or we get confused later. */
                  path->folder[ strlen(path->folder)-1 ] = '\0';
                  CR (gp_filesystem_append (camera->fs, path->folder,
                        path->name, context));
                  break;
            }
      }
      return GP_OK;
}

static int
camera_wait_for_event (Camera *camera, int timeout,
                   CameraEventType *eventtype, void **eventdata,
                   GPContext *context) {
      PTPContainer event;
      PTPParams *params = &camera->pl->params;
      uint32_t newobject = 0x0;
      CameraFilePath *path;
        int i, oldtimeout;
      uint16_t ret;

      SET_CONTEXT(camera, context);
      memset (&event, 0, sizeof(event));
      gp_port_get_timeout (camera->port, &oldtimeout);
      gp_port_set_timeout (camera->port, timeout);
      ret = params->event_wait(params,&event);
      gp_port_set_timeout (camera->port, oldtimeout);

      if (ret!=PTP_RC_OK) {
            /* FIXME: Might be another error, but usually is a timeout */
            gp_log (GP_LOG_DEBUG, "ptp2", "wait_for_event: received error 0x%04x", ret);
            *eventtype = GP_EVENT_TIMEOUT;
            return GP_OK;
      }
      gp_log (GP_LOG_DEBUG, "ptp2", "wait_for_event: code=0x%04x, param1 0x%08x",
            event.Code, event.Param1
      );

      switch (event.Code) {
      case PTP_EC_ObjectAdded:
            path = (CameraFilePath *)malloc(sizeof(CameraFilePath));
            if (!path)
                  return GP_ERROR_NO_MEMORY;
            newobject = event.Param1;
            add_object (camera, event.Param1, context);
            path->name[0]='\0';
            path->folder[0]='\0';

            for (i = params->handles.n ; i--; ) {
                  PTPObjectInfo     *obinfo;

                  if (params->handles.Handler[i] != newobject)
                        continue;
                  obinfo = &camera->pl->params.objectinfo[i];
                  strcpy  (path->name,  obinfo->Filename);
                  sprintf (path->folder,"/"STORAGE_FOLDER_PREFIX"%08lx/",(unsigned long)obinfo->StorageID);
                  get_folder_from_handle (camera, obinfo->StorageID, obinfo->ParentObject, path->folder);
                  /* delete last / or we get confused later. */
                  path->folder[ strlen(path->folder)-1 ] = '\0';
                  CR (gp_filesystem_append (camera->fs, path->folder,
                                      path->name, context));
                  break;
            }
            *eventtype = GP_EVENT_FILE_ADDED;
            *eventdata = path;
            break;
      default: {
            char *x;

            *eventtype = GP_EVENT_UNKNOWN;
            x = malloc(strlen("PTP Event 0123, Param1 01234567")+1);
            if (x) {
                  sprintf (x, "PTP Event %04x, Param1 %08x", event.Code, event.Param1);
                  *eventdata = x;
            }
            break;
      }
      }
      return GP_OK;
}

static int
_value_to_str(PTPPropertyValue *data, uint16_t dt, char *txt, int spaceleft) {
      int   n;
      char  *origtxt = txt;

      if (dt == PTP_DTC_STR)
            return snprintf (txt, spaceleft, "'%s'", data->str);
      if (dt & PTP_DTC_ARRAY_MASK) {
            int i;

            n = snprintf (txt, spaceleft, "a[%d] ", data->a.count);
            if (n >= spaceleft) return 0; spaceleft -= n; txt += n;
            for ( i=0; i<data->a.count; i++) {
                  n = _value_to_str(&data->a.v[i], dt & ~PTP_DTC_ARRAY_MASK, txt, spaceleft);
                  if (n >= spaceleft) return 0; spaceleft -= n; txt += n;
                  if (i!=data->a.count-1) {
                        n = snprintf (txt, spaceleft, ",");
                        if (n >= spaceleft) return 0; spaceleft -= n; txt += n;
                  }
            }
            return txt - origtxt;
      } else {
            switch (dt) {
            case PTP_DTC_UNDEF:
                  return snprintf (txt, spaceleft, "Undefined");
            case PTP_DTC_INT8:
                  return snprintf (txt, spaceleft, "%d", data->i8);
            case PTP_DTC_UINT8:
                  return snprintf (txt, spaceleft, "%u", data->u8);
            case PTP_DTC_INT16:
                  return snprintf (txt, spaceleft, "%d", data->i16);
            case PTP_DTC_UINT16:
                  return snprintf (txt, spaceleft, "%u", data->u16);
            case PTP_DTC_INT32:
                  return snprintf (txt, spaceleft, "%d", data->i32);
            case PTP_DTC_UINT32:
                  return snprintf (txt, spaceleft, "%u", data->u32);
      /*
            PTP_DTC_INT64
            PTP_DTC_UINT64
            PTP_DTC_INT128
            PTP_DTC_UINT128
      */
            default:
                  return snprintf (txt, spaceleft, "Unknown %x", dt);
            }
      }
      return 0;
}

static const char *
_get_getset(uint8_t gs) {
      switch (gs) {
      case PTP_DPGS_Get: return N_("read only");
      case PTP_DPGS_GetSet: return N_("readwrite");
      default: return N_("Unknown");
      }
      return N_("Unknown");
}

#if 0 /* leave out ... is confusing -P downloads */
#pragma pack(1)
struct canon_theme_entry {
      uint16_t    unknown1;
      uint32_t    offset;
      uint32_t    length;
      uint8_t           name[8];
      char        unknown2[8];
};

static int
canon_theme_get (CameraFilesystem *fs, const char *folder, const char *filename,
             CameraFileType type, CameraFile *file, void *data,
             GPContext *context)
{
      uint16_t    res;
      Camera            *camera = (Camera*)data;
      PTPParams   *params = &camera->pl->params;
      unsigned char     *xdata;
      unsigned int      size;
      int i;
      struct canon_theme_entry      *ent;

      SET_CONTEXT(camera, context);

      res = ptp_canon_get_customize_data (params, 1, &xdata, &size);
      if (res != PTP_RC_OK)  {
            report_result(context, res, params->deviceinfo.VendorExtensionID);
            return (translate_ptp_result(res));
      }
      if (size < 42+sizeof(struct canon_theme_entry)*5)
            return GP_ERROR_BAD_PARAMETERS;
      ent = (struct canon_theme_entry*)(xdata+42);
      for (i=0;i<5;i++) {
            fprintf(stderr,"entry %d: unknown1 = %x\n", i, ent[i].unknown1);
            fprintf(stderr,"entry %d: off = %d\n", i, ent[i].offset);
            fprintf(stderr,"entry %d: len = %d\n", i, ent[i].length);
            fprintf(stderr,"entry %d: name = %s\n", i, ent[i].name);
      }
      CR (gp_file_set_data_and_size (file, (char*)xdata, size));
      return (GP_OK);
}

static int
canon_theme_put (CameraFilesystem *fs, const char *folder, CameraFile *file,
            void *data, GPContext *context)
{
      /* not yet */
      return (GP_OK);
}
#endif

static int
nikon_curve_get (CameraFilesystem *fs, const char *folder, const char *filename,
               CameraFileType type, CameraFile *file, void *data,
             GPContext *context)
{
      uint16_t    res;
      Camera            *camera = (Camera*)data;
      PTPParams   *params = &camera->pl->params;
      unsigned char     *xdata;
      unsigned int      size;
      int         n;
      PTPNIKONCurveData *tonecurve;
      char        *ntcfile;
      char        *charptr;
      double            *doubleptr;
      ((PTPData *) camera->pl->params.data)->context = context;
      SET_CONTEXT(camera, context);

      res = ptp_nikon_curve_download (params, &xdata, &size);
      if (res != PTP_RC_OK)  {
            report_result(context, res, params->deviceinfo.VendorExtensionID);
            return (translate_ptp_result(res));
      }
      tonecurve = (PTPNIKONCurveData *) xdata;
      ntcfile = malloc(2000);
      memcpy(ntcfile,"\x9d\xdc\x7d\x00\x65\xd4\x11\xd1\x91\x94\x44\x45\x53\x54\x00\x00\xff\x05\xbb\x02\x00\x00\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9d\xdc\x7d\x03\x65\xd4\x11\xd1\x91\x94\x44\x45\x53\x54\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\xff\x00\x00\x00\xff\x00\x00\x00", 92);
      doubleptr=(double *) &ntcfile[92];
      *doubleptr++ = (double) tonecurve->XAxisStartPoint/255;
      *doubleptr++ = (double) tonecurve->XAxisEndPoint/255;
      *doubleptr++ = (double) tonecurve->MidPointIntegerPart
                  + tonecurve->MidPointDecimalPart/100;
      *doubleptr++ = (double) tonecurve->YAxisStartPoint/255;
      *doubleptr++ = (double) tonecurve->YAxisEndPoint/255;
      charptr=(char*) doubleptr;
      *charptr++ = (char) tonecurve->NCoordinates;
      memcpy(charptr, "\x00\x00\x00", 3);
      charptr +=3;
      doubleptr = (double *) charptr;
      for(n=0;n<tonecurve->NCoordinates;n++) {
            *doubleptr = (double) tonecurve->CurveCoordinates[n].X/255;
            doubleptr = &doubleptr[1];
            *doubleptr = (double) tonecurve->CurveCoordinates[n].Y/255;
            doubleptr = &doubleptr[1];
      }
      *doubleptr++ = (double) 0;
      charptr = (char*) doubleptr;
      memcpy(charptr,"\x9d\xdc\x7d\x03\x65\xd4\x11\xd1\x91\x94\x44\x45\x53\x54\x00\x00\x01\x00\x00\x00\xff\x03\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x9d\xdc\x7d\x03\x65\xd4\x11\xd1\x91\x94\x44\x45\x53\x54\x00\x00\x02\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x9d\xdc\x7d\x03\x65\xd4\x11\xd1\x91\x94\x44\x45\x53\x54\x00\x00\x03\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\xf0\x3f\x00\x00\x00\x00\x00\x00\x00\x00",429);
      charptr += 429;
      CR (gp_file_set_data_and_size (file, ntcfile, (long)charptr - (long)ntcfile));
      /* do not free ntcfile, it is managed by filesys now */
      free (xdata);
      return (GP_OK);
}

static int
nikon_curve_put (CameraFilesystem *fs, const char *folder, CameraFile *file,
            void *data, GPContext *context)
{
      /* not yet */
      return (GP_OK);
}

static int
camera_summary (Camera* camera, CameraText* summary, GPContext *context)
{
      int n, i, j;
      int spaceleft;
      char *txt;
      PTPParams *params = &(camera->pl->params);
      PTPDeviceInfo pdi;
      PTPStorageIDs storageids;

      SET_CONTEXT(camera, context);

      spaceleft = sizeof(summary->text);
      n = snprintf (summary->text, sizeof (summary->text),
            _("Model: %s\n"
            "  device version: %s\n"
            "  serial number:  %s\n"
            "Vendor extension ID: 0x%08x\n"
            "Vendor extension description: %s\n"
      ),
            params->deviceinfo.Model,
            params->deviceinfo.DeviceVersion,
            params->deviceinfo.SerialNumber,
            params->deviceinfo.VendorExtensionID,
            params->deviceinfo.VendorExtensionDesc);

      if (n>=sizeof (summary->text))
            return GP_OK;
      spaceleft -= n;
      txt = summary->text + strlen (summary->text);

/* Dump Formats */
      n = snprintf (txt, spaceleft,_("\nCapture Formats: "));
      if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

      for (i=0;i<params->deviceinfo.CaptureFormats_len;i++) {
            n = ptp_render_ofc (params, params->deviceinfo.CaptureFormats[i], spaceleft, txt);
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            if (i<params->deviceinfo.CaptureFormats_len-1) {
                  n = snprintf (txt, spaceleft," ");
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            }
      }
      n = snprintf (txt, spaceleft,"\n");
      if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

      n = snprintf (txt, spaceleft,_("Display Formats: "));
      if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
      for (i=0;i<params->deviceinfo.ImageFormats_len;i++) {
            n = ptp_render_ofc (params, params->deviceinfo.ImageFormats[i], spaceleft, txt);
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            if (i<params->deviceinfo.ImageFormats_len-1) {
                  n = snprintf (txt, spaceleft,", ");
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            }
      }
      n = snprintf (txt, spaceleft,"\n");
      if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
          ptp_operation_issupported(params,PTP_OC_MTP_GetObjectPropsSupported)
      ) {
            n = snprintf (txt, spaceleft,_("Supported MTP Object Properties:\n"));
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            for (i=0;i<params->deviceinfo.ImageFormats_len;i++) {
                  uint16_t ret, *props = NULL;
                  uint32_t propcnt = 0;
                  int j;

                  n = snprintf (txt, spaceleft,"\t");
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
                  n = ptp_render_ofc (params, params->deviceinfo.ImageFormats[i], spaceleft, txt);
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
                  n = snprintf (txt, spaceleft,"/%04x:", params->deviceinfo.ImageFormats[i]);
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

                  ret = ptp_mtp_getobjectpropssupported (params, params->deviceinfo.ImageFormats[i], &propcnt, &props);
                  if (ret != PTP_RC_OK) {
                        n = snprintf (txt, spaceleft,_(" PTP error %04x on query"), ret);
                        if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
                  } else {
                        for (j=0;j<propcnt;j++) {
                              n = snprintf (txt, spaceleft," %04x/",props[j]);
                              if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
                              n = ptp_render_mtp_propname(props[j],spaceleft,txt);
                              if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
                        }
                        free(props);
                  }
                  n = snprintf (txt, spaceleft,"\n");
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            }
      }

/* Dump out dynamic capabilities */
      n = snprintf (txt, spaceleft,_("\nDevice Capabilities:\n"));
      if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

      /* First line for file operations */
            n = snprintf (txt, spaceleft,_("\tFile Download, "));
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            if (ptp_operation_issupported(params,PTP_OC_DeleteObject))
                  n = snprintf (txt, spaceleft,_("File Deletion, "));
            else
                  n = snprintf (txt, spaceleft,_("No File Deletion, "));
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

            if (ptp_operation_issupported(params,PTP_OC_SendObject))
                  n = snprintf (txt, spaceleft,_("File Upload\n"));
            else
                  n = snprintf (txt, spaceleft,_("No File Upload\n"));
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

      /* Second line for capture */
            if (ptp_operation_issupported(params,PTP_OC_InitiateCapture))
                  n = snprintf (txt, spaceleft,_("\tGeneric Image Capture, "));
            else
                  n = snprintf (txt, spaceleft,_("\tNo Image Capture, "));
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            if (ptp_operation_issupported(params,PTP_OC_InitiateOpenCapture))
                  n = snprintf (txt, spaceleft,_("Open Capture, "));
            else
                  n = snprintf (txt, spaceleft,_("No Open Capture, "));
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

            n = 0;
            if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) &&
                ptp_operation_issupported(&camera->pl->params, PTP_OC_CANON_ViewfinderOn)) {
                  n = snprintf (txt, spaceleft,_("Canon Capture\n"));
            } else  {
                  if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_NIKON) &&
                       ptp_operation_issupported(&camera->pl->params, PTP_OC_NIKON_Capture)) {
                        n = snprintf (txt, spaceleft,_("Nikon Capture\n"));
                  } else {
                        n = snprintf (txt, spaceleft,_("No vendor specific capture\n"));
                  }
            }
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

      /* Third line for Wifi support, but just leave it out if not there. */
            if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_NIKON) &&
                 ptp_operation_issupported(&camera->pl->params, PTP_OC_NIKON_GetProfileAllData)) {
                  n = snprintf (txt, spaceleft,_("\tNikon Wifi support\n"));
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            }

            if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) &&
                 ptp_operation_issupported(&camera->pl->params, PTP_OC_CANON_GetMACAddress)) {
                  n = snprintf (txt, spaceleft,_("\tCanon Wifi support\n"));
                  if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;
            }

/* Dump storage information */

      if (ptp_operation_issupported(params,PTP_OC_GetStorageIDs) &&
          ptp_operation_issupported(params,PTP_OC_GetStorageInfo)
      ) {
            CPR (context, ptp_getstorageids(params,
                  &storageids));
            n = snprintf (txt, spaceleft,_("\nStorage Devices Summary:\n"));
            if (n >= spaceleft) return GP_OK; spaceleft -= n; txt += n;

            for (i=0; i<storageids.n; i++) {
                  char tmpname[20], *s;

                  PTPStorageInfo storageinfo;
                  if ((storageids.Storage[i]&0x0000ffff)==0)
                        continue;
                  
                  n = snprintf (txt, spaceleft,"store_%08x:\n",(unsigned int)storageids.Storage[i]);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;

                  CPR (context, ptp_getstorageinfo(params,
                        storageids.Storage[i], &storageinfo));
                  n = snprintf (txt, spaceleft,_("\tStorageDescription: %s\n"),
                        storageinfo.StorageDescription?storageinfo.StorageDescription:_("None")
                  );
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf (txt, spaceleft,_("\tVolumeLabel: %s\n"),
                        storageinfo.VolumeLabel?storageinfo.VolumeLabel:_("None")
                  );
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;

                  switch (storageinfo.StorageType) {
                  case PTP_ST_Undefined: s = _("Undefined"); break;
                  case PTP_ST_FixedROM: s = _("Builtin ROM"); break;
                  case PTP_ST_RemovableROM: s = _("Removable ROM"); break;
                  case PTP_ST_FixedRAM: s = _("Builtin RAM"); break;
                  case PTP_ST_RemovableRAM: s = _("Removable RAM (memory card)"); break;
                  default:
                        snprintf(tmpname, sizeof(tmpname), _("Unknown: 0x%04x\n"), storageinfo.StorageType);
                        s = tmpname;
                        break;
                  }
                  n = snprintf (txt, spaceleft,_("\tStorage Type: %s\n"), s);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;

                  switch (storageinfo.FilesystemType) {
                  case PTP_FST_Undefined: s = _("Undefined"); break;
                  case PTP_FST_GenericFlat: s = _("Generic Flat"); break;
                  case PTP_FST_GenericHierarchical: s = _("Generic Hierarchical"); break;
                  case PTP_FST_DCF: s = _("Digital Camera Layout (DCIM)"); break;
                  default:
                        snprintf(tmpname, sizeof(tmpname), _("Unknown: 0x%04x\n"), storageinfo.FilesystemType);
                        s = tmpname;
                        break;
                  }
                  n = snprintf (txt, spaceleft,_("\tFilesystemtype: %s\n"), s);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;

                  switch (storageinfo.AccessCapability) {
                  case PTP_AC_ReadWrite: s = _("Read-Write"); break;
                  case PTP_AC_ReadOnly: s = _("Read-Only"); break;
                  case PTP_AC_ReadOnly_with_Object_Deletion: s = _("Read Only with Object deletion"); break;
                  default:
                        snprintf(tmpname, sizeof(tmpname), _("Unknown: 0x%04x\n"), storageinfo.AccessCapability);
                        s = tmpname;
                        break;
                  }
                  n = snprintf (txt, spaceleft,_("\tAccess Capability: %s\n"), s);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf (txt, spaceleft,_("\tMaximum Capability: %llu (%lu MB)\n"),
                        (unsigned long long)storageinfo.MaxCapability,
                        (unsigned long)(storageinfo.MaxCapability/1024/1024)
                  );
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf (txt, spaceleft,_("\tFree Space (Bytes): %llu (%lu MB)\n"),
                        (unsigned long long)storageinfo.FreeSpaceInBytes,
                        (unsigned long)(storageinfo.FreeSpaceInBytes/1024/1024)
                  );
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf (txt, spaceleft,_("\tFree Space (Images): %d\n"), (unsigned int)storageinfo.FreeSpaceInImages);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  if (storageinfo.StorageDescription) free (storageinfo.StorageDescription);
                  if (storageinfo.VolumeLabel) free (storageinfo.VolumeLabel);
            }
            free (storageids.Storage);
      }

      n = snprintf (txt, spaceleft,_("\nDevice Property Summary:\n"));
      if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
      /* The information is cached. However, the canon firmware changes
       * the available properties in capture mode.
       */
      CPR(context, ptp_getdeviceinfo(&camera->pl->params, &pdi));

        for (i=0;i<pdi.DevicePropertiesSupported_len;i++) {
            PTPDevicePropDesc dpd;
            unsigned int dpc = pdi.DevicePropertiesSupported[i];
            const char *propname = ptp_get_property_description (params, dpc);

            if (propname) {
                  /* string registered for i18n in ptp.c. */
                  n = snprintf(txt, spaceleft, "%s(0x%04x):", _(propname), dpc);
            } else {
                  n = snprintf(txt, spaceleft, "Property 0x%04x:", dpc);
            }
            if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;


            /* Do not read the 0xd201 property (found on Creative Zen series).
             * It seems to cause hangs.
             */
            if (params->deviceinfo.VendorExtensionID==PTP_VENDOR_MICROSOFT) {
                  if (dpc == 0xd201) {
                        n = snprintf(txt, spaceleft, _(" not read out.\n"));
                        if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                        continue;
                  }
            }

            memset (&dpd, 0, sizeof (dpd));
            ptp_getdevicepropdesc (params, dpc, &dpd);

            n = snprintf (txt, spaceleft, "(%s) ",_get_getset(dpd.GetSet));
            if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
            n = snprintf (txt, spaceleft, "(type=0x%x) ",dpd.DataType);
            if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
            switch (dpd.FormFlag) {
            case PTP_DPFF_None:     break;
            case PTP_DPFF_Range: {
                  n = snprintf (txt, spaceleft, "Range [");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = _value_to_str (&dpd.FORM.Range.MinimumValue, dpd.DataType, txt, spaceleft);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf (txt, spaceleft, " - ");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n= _value_to_str (&dpd.FORM.Range.MaximumValue, dpd.DataType, txt, spaceleft);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf (txt, spaceleft, ", step ");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n= _value_to_str (&dpd.FORM.Range.StepSize, dpd.DataType, txt, spaceleft);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf (txt, spaceleft, "] value: ");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  break;
            }
            case PTP_DPFF_Enumeration:
                  n = snprintf (txt, spaceleft, "Enumeration [");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  if ((dpd.DataType & PTP_DTC_ARRAY_MASK) == PTP_DTC_ARRAY_MASK)  {
                        n = snprintf (txt, spaceleft, "\n\t");
                        if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  }
                  for (j = 0; j<dpd.FORM.Enum.NumberOfValues; j++) {
                        n = _value_to_str(dpd.FORM.Enum.SupportedValue+j,dpd.DataType,txt, spaceleft);
                        if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                        if (j != dpd.FORM.Enum.NumberOfValues-1) {
                              n = snprintf (txt, spaceleft, ",");
                              if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                              if ((dpd.DataType & PTP_DTC_ARRAY_MASK) == PTP_DTC_ARRAY_MASK)  {
                                    n = snprintf (txt, spaceleft, "\n\t");
                                    if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                              }
                        }
                  }
                  if ((dpd.DataType & PTP_DTC_ARRAY_MASK) == PTP_DTC_ARRAY_MASK)  {
                        n = snprintf (txt, spaceleft, "\n\t");
                        if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  }
                  n = snprintf (txt, spaceleft, "] value: ");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  break;
            }
            n = ptp_render_property_value(params, dpc, &dpd, sizeof(summary->text) - strlen(summary->text) - 1, txt);
            if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
            if (n) {
                  n = snprintf(txt, spaceleft, " (");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = _value_to_str (&dpd.CurrentValue, dpd.DataType, txt, spaceleft);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
                  n = snprintf(txt, spaceleft, ")");
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
            } else {
                  n = _value_to_str (&dpd.CurrentValue, dpd.DataType, txt, spaceleft);
                  if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
            }
            n = snprintf(txt, spaceleft, "\n");
            if (n>=spaceleft) return GP_OK;spaceleft-=n;txt+=n;
            ptp_free_devicepropdesc (&dpd);
        }
      ptp_free_DI (&pdi);
      return (GP_OK);
}

/* following functions are used for fs testing only */
#if 0
static void
add_dir (Camera *camera, uint32_t parent, uint32_t handle, const char *foldername)
{
      int n;
      n=camera->pl->params.handles.n++;
      camera->pl->params.objectinfo = (PTPObjectInfo*)
            realloc(camera->pl->params.objectinfo,
            sizeof(PTPObjectInfo)*(n+1));
      camera->pl->params.handles.handler[n]=handle;

      camera->pl->params.objectinfo[n].Filename=malloc(strlen(foldername)+1);
      strcpy(camera->pl->params.objectinfo[n].Filename, foldername);
      camera->pl->params.objectinfo[n].ObjectFormat=PTP_OFC_Association;
      camera->pl->params.objectinfo[n].AssociationType=PTP_AT_GenericFolder;
      
      camera->pl->params.objectinfo[n].ParentObject=parent;
}
#endif

#if 0
static void
move_object_by_handle (Camera *camera, uint32_t parent, uint32_t handle)
{
      int n;

      for (n=0; n<camera->pl->params.handles.n; n++)
            if (camera->pl->params.handles.handler[n]==handle) break;
      if (n==camera->pl->params.handles.n) return;
      camera->pl->params.objectinfo[n].ParentObject=parent;
}
#endif

#if 0
static void
move_object_by_number (Camera *camera, uint32_t parent, int n)
{
      if (n>=camera->pl->params.handles.n) return;
      camera->pl->params.objectinfo[n].ParentObject=parent;
}
#endif

static uint32_t
find_child (const char *file, uint32_t storage, uint32_t handle, Camera *camera)
{
      int i;
      PTPObjectInfo *oi = camera->pl->params.objectinfo;

      for (i = 0; i < camera->pl->params.handles.n; i++) {
            if ((oi[i].StorageID==storage) && (oi[i].ParentObject==handle))
                  if (!strcmp(oi[i].Filename,file))
                        return (camera->pl->params.handles.Handler[i]);
      }
      /* else not found */
      return (PTP_HANDLER_SPECIAL);
}


static uint32_t
folder_to_handle(const char *folder, uint32_t storage, uint32_t parent, Camera *camera)
{
      char *c;
      if (!strlen(folder)) return PTP_HANDLER_ROOT;
      if (!strcmp(folder,"/")) return PTP_HANDLER_ROOT;

      c=strchr(folder,'/');
      if (c!=NULL) {
            *c=0;
            parent=find_child (folder, storage, parent, camera);
            return folder_to_handle(c+1, storage, parent, camera);
      } else  {
            return find_child (folder, storage, parent, camera);
      }
}
      

static int
file_list_func (CameraFilesystem *fs, const char *folder, CameraList *list,
            void *data, GPContext *context)
{
    Camera *camera = (Camera *)data;
    PTPParams *params = &camera->pl->params;
    uint32_t parent, storage=0x0000000;
    int i;
    SET_CONTEXT_P(params, context);

    gp_log (GP_LOG_DEBUG, "ptp2", "file_list_func(%s)", folder);

    /* There should be NO files in root folder */
    if (!strcmp(folder, "/"))
        return (GP_OK);

    if (!strcmp(folder, "/special")) {
      for (i=0; i<nrofspecial_files; i++)
            CR (gp_list_append (list, special_files[i].name, NULL));
      return (GP_OK);
    }

    /* compute storage ID value from folder patch */
    folder_to_storage(folder,storage);

    /* Get (parent) folder handle omiting storage pseudofolder */
    find_folder_handle(folder,storage,parent,data);

    for (i = 0; i < params->handles.n; i++) {
      /* not our parent -> next */
      if (params->objectinfo[i].ParentObject!=parent)
            continue;

      /* not on our storage devices -> next */
      if ((ptp_operation_issupported(params,PTP_OC_GetStorageIDs)
            && (params->objectinfo[i].StorageID != storage)))
            continue;

      /* Is a directory -> next */
      if (params->objectinfo[i].ObjectFormat == PTP_OFC_Association)
            continue;

      if (!params->objectinfo[i].Filename)
          continue;

      if (1 || CAN_HAVE_DUPE_FILE(camera->pl)) {
          /* HP Photosmart 850, the camera tends to duplicate filename in the list.
             * Original patch by clement.rezvoy@gmail.com */
          /* search backwards, likely gets hits faster. */
          if (GP_OK == gp_list_find_by_name(list, NULL, params->objectinfo[i].Filename)) {
            gp_log (GP_LOG_ERROR, "ptp2/file_list_func",
                  "Duplicate filename '%s' in folder '%s'. Ignoring nth entry.\n",
                  params->objectinfo[i].Filename, folder);
            continue;
          }
      }
      CR(gp_list_append (list, params->objectinfo[i].Filename, NULL));
    }
    return GP_OK;
}

static int
folder_list_func (CameraFilesystem *fs, const char *folder, CameraList *list,
            void *data, GPContext *context)
{
      PTPParams *params = &((Camera *)data)->pl->params;
      int i;
      uint32_t handler,storage;

      SET_CONTEXT_P(params, context);
      gp_log (GP_LOG_DEBUG, "ptp2", "folder_list_func(%s)", folder);

      /* add storage pseudofolders in root folder */
      if (!strcmp(folder, "/")) {
            PTPStorageIDs storageids;

            if (ptp_operation_issupported(params,PTP_OC_GetStorageIDs)) {
                  CPR (context, ptp_getstorageids(params,
                        &storageids));
                  for (i=0; i<storageids.n; i++) {
                        char fname[PTP_MAXSTRLEN];

                        if ((storageids.Storage[i]&0x0000ffff)==0) continue;
                        snprintf(fname, strlen(STORAGE_FOLDER_PREFIX)+9,
                              STORAGE_FOLDER_PREFIX"%08x",
                              storageids.Storage[i]);
                        CR (gp_list_append (list, fname, NULL));
                  }
            } else {
                  char fname[PTP_MAXSTRLEN];
                  snprintf(fname, strlen(STORAGE_FOLDER_PREFIX)+9,
                              STORAGE_FOLDER_PREFIX"%08x",
                              0xdeadbeef
                  );
                  gp_list_append (list, fname, NULL);
            }

            if (nrofspecial_files)
                  CR (gp_list_append (list, "special", NULL));

            if (storageids.Storage[0] != 0xdeadbeef)
                  free (storageids.Storage);
            return (GP_OK);
      }

      if (!strcmp(folder, "/special")) {
            /* no folders in here */
            return (GP_OK);
      }

      /* compute storage ID value from folder path */
      folder_to_storage(folder,storage);

      /* Get folder handle omiting storage pseudofolder */
      find_folder_handle(folder,storage,handler,data);

      /* Look for objects we can present as directories.
       * Currently we specify *any* PTP association as directory.
       */
      for (i = 0; i < params->handles.n; i++) {
            if (  (params->objectinfo[i].ParentObject==handler)         &&
                  ((!ptp_operation_issupported(params,PTP_OC_GetStorageIDs)) ||
                   (params->objectinfo[i].StorageID == storage)
                  )                                         &&
                  (params->objectinfo[i].ObjectFormat==PTP_OFC_Association)
            )
                  CR (gp_list_append (list, params->objectinfo[i].Filename, NULL));
      }
      return (GP_OK);
}

/* To avoid roundtrips for querying prop desc
 * that are uninteresting for us we list all
 * that are exposed by PTP anyway (and are r/o).
 */
static unsigned short uninteresting_props [] = {
      PTP_OPC_StorageID,
      PTP_OPC_ObjectFormat,
      PTP_OPC_ProtectionStatus,
      PTP_OPC_ObjectSize,
      PTP_OPC_AssociationType,
      PTP_OPC_AssociationDesc,
      PTP_OPC_ParentObject
};

static int
ptp_mtp_render_metadata (
      PTPParams *params, uint32_t object_id, uint16_t ofc, CameraFile *file
) {
      uint16_t ret, *props = NULL;
      uint32_t propcnt = 0;
      int j;

      if (params->proplist) { /* use the fast method, without device access since cached.*/
            char              propname[256];
            char              text[256];
            int               i, n;
            MTPPropList       *xpl = params->proplist;
      
            while (xpl) {
                  if (xpl->ObjectHandle != object_id) {
                        xpl = xpl->next;
                        continue;
                  }
                  for (i=sizeof(uninteresting_props)/sizeof(uninteresting_props[0]);i--;)
                        if (uninteresting_props[i] == xpl->property)
                              break;
                  if (i != -1) {/* Is uninteresting. */
                        xpl = xpl->next;
                        continue;
                  }

                  n = ptp_render_mtp_propname(xpl->property, sizeof(propname), propname);
                  gp_file_append (file, "<", 1);
                  gp_file_append (file, propname, n);
                  gp_file_append (file, ">", 1);

                  switch (xpl->datatype) {
                  default:sprintf (text, "Unknown type %d", xpl->datatype);
                        break;
                  case PTP_DTC_STR:
                        snprintf (text, sizeof(text), "%s", xpl->propval.str?xpl->propval.str:"");
                        break;
                  case PTP_DTC_INT32:
                        sprintf (text, "%d", xpl->propval.i32);
                        break;
                  case PTP_DTC_INT16:
                        sprintf (text, "%d", xpl->propval.i16);
                        break;
                  case PTP_DTC_INT8:
                        sprintf (text, "%d", xpl->propval.i8);
                        break;
                  case PTP_DTC_UINT32:
                        sprintf (text, "%u", xpl->propval.u32);
                        break;
                  case PTP_DTC_UINT16:
                        sprintf (text, "%u", xpl->propval.u16);
                        break;
                  case PTP_DTC_UINT8:
                        sprintf (text, "%u", xpl->propval.u8);
                        break;
                  }
                  gp_file_append (file, text, strlen(text));
                  gp_file_append (file, "</", 2);
                  gp_file_append (file, propname, n);
                  gp_file_append (file, ">\n", 2);
                  xpl = xpl->next;
            }
            return (GP_OK);
      }

      ret = ptp_mtp_getobjectpropssupported (params, ofc, &propcnt, &props);
      if (ret != PTP_RC_OK) return (GP_ERROR);

      for (j=0;j<propcnt;j++) {
            char              propname[256];
            char              text[256];
            PTPObjectPropDesc opd;
            int               i, n;

            for (i=sizeof(uninteresting_props)/sizeof(uninteresting_props[0]);i--;)
                  if (uninteresting_props[i] == props[j])
                        break;
            if (i != -1) /* Is uninteresting. */
                  continue;

            n = ptp_render_mtp_propname(props[j], sizeof(propname), propname);
            gp_file_append (file, "<", 1);
            gp_file_append (file, propname, n);
            gp_file_append (file, ">", 1);

            ret = ptp_mtp_getobjectpropdesc (params, props[j], ofc, &opd);
            if (ret != PTP_RC_OK) {
                  fprintf (stderr," getobjectpropdesc returns 0x%x\n", ret);
            } else {
                  PTPPropertyValue  pv;
                  ret = ptp_mtp_getobjectpropvalue (params, object_id, props[j], &pv, opd.DataType);
                  if (ret != PTP_RC_OK) {
                        sprintf (text, "failure to retrieve %x of oid %x, ret %x", props[j], object_id, ret);
                  } else {
                        switch (opd.DataType) {
                        default:sprintf (text, "Unknown type %d", opd.DataType);
                              break;
                        case PTP_DTC_STR:
                              snprintf (text, sizeof(text), "%s", pv.str?pv.str:"");
                              break;
                        case PTP_DTC_INT32:
                              sprintf (text, "%d", pv.i32);
                              break;
                        case PTP_DTC_INT16:
                              sprintf (text, "%d", pv.i16);
                              break;
                        case PTP_DTC_INT8:
                              sprintf (text, "%d", pv.i8);
                              break;
                        case PTP_DTC_UINT32:
                              sprintf (text, "%u", pv.u32);
                              break;
                        case PTP_DTC_UINT16:
                              sprintf (text, "%u", pv.u16);
                              break;
                        case PTP_DTC_UINT8:
                              sprintf (text, "%u", pv.u8);
                              break;
                        }
                  }
                  gp_file_append (file, text, strlen(text));
            }
            gp_file_append (file, "</", 2);
            gp_file_append (file, propname, n);
            gp_file_append (file, ">\n", 2);

      }
      free(props);
      return (GP_OK);
}

/* To avoid roundtrips for querying prop desc if it is R/O
 * we list all that are by standard means R/O.
 */
static unsigned short readonly_props [] = {
      PTP_OPC_StorageID,
      PTP_OPC_ObjectFormat,
      PTP_OPC_ProtectionStatus,
      PTP_OPC_ObjectSize,
      PTP_OPC_AssociationType,
      PTP_OPC_AssociationDesc,
      PTP_OPC_ParentObject,
      PTP_OPC_PersistantUniqueObjectIdentifier,
      PTP_OPC_DateAdded,
      PTP_OPC_CorruptOrUnplayable,
      PTP_OPC_RepresentativeSampleFormat,
      PTP_OPC_RepresentativeSampleSize,
      PTP_OPC_RepresentativeSampleHeight,
      PTP_OPC_RepresentativeSampleWidth,
      PTP_OPC_RepresentativeSampleDuration
};

static int
ptp_mtp_parse_metadata (
      PTPParams *params, uint32_t object_id, uint16_t ofc, CameraFile *file
) {
      uint16_t ret, *props = NULL;
      uint32_t propcnt = 0;
      char  *filedata = NULL;
      unsigned long     filesize = 0;
      int j;

      if (gp_file_get_data_and_size (file, (const char**)&filedata, &filesize) < GP_OK)
            return (GP_ERROR);

      ret = ptp_mtp_getobjectpropssupported (params, ofc, &propcnt, &props);
      if (ret != PTP_RC_OK) return (GP_ERROR);

      for (j=0;j<propcnt;j++) {
            char              propname[256],propname2[256];
            char              *begin, *end, *content;
            PTPObjectPropDesc opd;
            int               i, n;
            PTPPropertyValue  pv;

            for (i=sizeof(readonly_props)/sizeof(readonly_props[0]);i--;)
                  if (readonly_props[i] == props[j])
                        break;
            if (i != -1) /* Is read/only */
                  continue;
            n = ptp_render_mtp_propname(props[j], sizeof(propname), propname);
            sprintf (propname2, "<%s>", propname);
            begin= strstr (filedata, propname2);
            if (!begin) continue;
            begin += strlen(propname2);
            sprintf (propname2, "</%s>", propname);
            end = strstr (begin, propname2);
            if (!end) continue;
            *end = '\0';
            content = strdup(begin);
            *end = '<';
            if (!content)
                  continue;
            gp_log (GP_LOG_DEBUG, "ptp2", "found tag %s, content %s", propname, content);
            ret = ptp_mtp_getobjectpropdesc (params, props[j], ofc, &opd);
            if (ret != PTP_RC_OK) {
                  gp_log (GP_LOG_DEBUG, "ptp2", " getobjectpropdesc returns 0x%x", ret);
                  free (content); content = NULL;
                  continue;
            }
            if (opd.GetSet == 0) {
                  gp_log (GP_LOG_DEBUG, "ptp2", "Tag %s is read only, sorry.", propname);
                  free (content); content = NULL;
                  continue;
            }     
            switch (opd.DataType) {
            default:gp_log (GP_LOG_ERROR, "ptp2", "mtp parser: Unknown datatype %d, content %s", opd.DataType, content);
                  free (content); content = NULL;
                  continue;
                  break;
            case PTP_DTC_STR:
                  pv.str = content;
                  break;
            case PTP_DTC_INT32:
                  sscanf (content, "%d", &pv.i32);
                  break;
            case PTP_DTC_INT16:
                  sscanf (content, "%hd", &pv.i16);
                  break;
            case PTP_DTC_INT8:
                  sscanf (content, "%hhd", &pv.i8);
                  break;
            case PTP_DTC_UINT32:
                  sscanf (content, "%u", &pv.u32);
                  break;
            case PTP_DTC_UINT16:
                  sscanf (content, "%hu", &pv.u16);
                  break;
            case PTP_DTC_UINT8:
                  sscanf (content, "%hhu", &pv.u8);
                  break;
            }
            ret = ptp_mtp_setobjectpropvalue (params, object_id, props[j], &pv, opd.DataType);
            free (content); content = NULL;
      }
      free(props);
      return (GP_OK);
}

static int
mtp_get_playlist_string(
      Camera *camera, uint32_t object_id, char **xcontent, int *xcontentlen
) {
      PTPParams *params = &camera->pl->params;
      uint32_t    numobjects = 0, *objects = NULL;
      uint16_t    ret;
      int         i, contentlen = 0;
      char        *content = NULL;

      ret = ptp_mtp_getobjectreferences (params, object_id, &objects, &numobjects);
      if (ret != PTP_RC_OK)
            return (translate_ptp_result(ret));
      
      for (i=0;i<numobjects;i++) {
            char        buf[4096];
            int         len;

            memset(buf, 0, sizeof(buf));
            len = 0;
            object_id = objects[i];
            do {
                  int j = handle_to_n(object_id, camera);
                  if (j == PTP_HANDLER_SPECIAL)
                        break;
                  /* make space for new filename */
                  memmove (buf+strlen(params->objectinfo[j].Filename)+1, buf, len);
                  memcpy (buf+1, params->objectinfo[j].Filename, strlen (params->objectinfo[j].Filename));
                  buf[0] = '/';
                  object_id = params->objectinfo[j].ParentObject;
                  len = strlen(buf);
            } while (object_id != 0);
            memmove (buf+strlen("/store_00010001"), buf, len);
            sprintf (buf,"/store_%08x",(unsigned int)params->objectinfo[handle_to_n(objects[i],camera)].StorageID);
            buf[strlen(buf)]='/';
            len = strlen(buf);

            if (content) {
                  content = realloc (content, contentlen+len+1+1);
                  strcpy (content+contentlen, buf);
                  strcpy (content+contentlen+len, "\n");
                  contentlen += len+1;
            } else {
                  content = malloc (len+1+1);
                  strcpy (content, buf);
                  strcpy (content+len, "\n");
                  contentlen = len+1;
            }
      }
      if (!content) content = malloc(1);
      if (xcontent)
            *xcontent = content;
      else
            free (content);
      *xcontentlen = contentlen;
      free (objects);
      return (GP_OK);
}

static int
mtp_put_playlist(
      Camera *camera, char *content, int contentlen, PTPObjectInfo *oi, GPContext *context
) {
      char        *s = content;
      unsigned char     data[1];
      uint32_t    storage, objectid, playlistid;
      uint32_t    *oids = NULL;
      int         nrofoids = 0;
      uint16_t    ret;

      while (*s) {
            char *t = strchr(s,'\n');
            char *fn, *filename;
            if (t) {
                  fn = malloc (t-s+1);
                  if (!fn) return GP_ERROR_NO_MEMORY;
                  memcpy (fn, s, t-s);
                  fn[t-s]='\0';
            } else {
                  fn = malloc (strlen(s)+1);
                  if (!fn) return GP_ERROR_NO_MEMORY;
                  strcpy (fn,s);
            }
            filename = strrchr (fn,'/');
            if (!filename) {
                  free (fn);
                  if (!t) break;
                  s = t+1;
                  continue;
            }
            *filename = '\0';filename++;

            /* compute storage ID value from folder patch */
            folder_to_storage(fn,storage);
            /* Get file number omiting storage pseudofolder */
            find_folder_handle(fn, storage, objectid, camera);
            objectid = find_child(filename, storage, objectid, camera);
            if (objectid != PTP_HANDLER_SPECIAL) {
                  if (nrofoids) {
                        oids = realloc(oids, sizeof(oids[0])*(nrofoids+1));
                        if (!oids) return GP_ERROR_NO_MEMORY;
                  } else {
                        oids = malloc(sizeof(oids[0]));
                        if (!oids) return GP_ERROR_NO_MEMORY;
                  }
                  oids[nrofoids] = objectid;
                  nrofoids++;
            } else {
                  /*fprintf (stderr,"%s/%s NOT FOUND!\n", fn, filename);*/
                  gp_log (GP_LOG_ERROR , "mtp playlist upload", "Object %s/%s not found on device.", fn, filename);
            }
            free (fn);
            if (!t) break;
            s = t+1;
      }
      oi->ObjectCompressedSize = 1;
      oi->ObjectFormat = PTP_OFC_MTP_AbstractAudioVideoPlaylist;
      ret = ptp_sendobjectinfo(&camera->pl->params, &storage, &oi->ParentObject, &playlistid, oi);
      if (ret != PTP_RC_OK) {
            gp_log (GP_LOG_ERROR, "put mtp playlist", "failed sendobjectinfo of playlist.");
            return GP_ERROR;
      }
      ret = ptp_sendobject(&camera->pl->params, (unsigned char*)data, 1);
      if (ret != PTP_RC_OK) {
            gp_log (GP_LOG_ERROR, "put mtp playlist", "failed dummy sendobject of playlist.");
            return GP_ERROR;
      }
      ret = ptp_mtp_setobjectreferences (&camera->pl->params, playlistid, oids, nrofoids);
      if (ret != PTP_RC_OK) {
            gp_log (GP_LOG_ERROR, "put mtp playlist", "failed setobjectreferences.");
            return GP_ERROR;
      }
      /* update internal structures */
      add_object(camera, playlistid, context);
      return GP_OK;
}

static int
mtp_get_playlist(
      Camera *camera, CameraFile *file, uint32_t object_id, GPContext *context
) {
      char  *content;
      int   ret, contentlen;

      ret = mtp_get_playlist_string( camera, object_id, &content, &contentlen);
      if (ret != GP_OK) return ret;
      /* takes ownership of content */
      gp_file_set_data_and_size (file, content, contentlen);
      return (GP_OK);
}

typedef struct {
      CameraFile  *file;
} PTPCFHandlerPrivate;

static uint16_t
gpfile_getfunc (PTPParams *params, void *priv,
      unsigned long wantlen, unsigned char *bytes,
      unsigned long *gotlen
) {
      PTPCFHandlerPrivate* private = (PTPCFHandlerPrivate*)priv;
      int ret;
      size_t      gotlensize;

      ret = gp_file_slurp (private->file, bytes, wantlen, &gotlensize);
      *gotlen = gotlensize;
      if (ret != GP_OK)
            return PTP_ERROR_IO;
      return PTP_RC_OK;
}

static uint16_t
gpfile_putfunc (PTPParams *params, void *priv,
      unsigned long sendlen, unsigned char *bytes,
      unsigned long *written
) {
      PTPCFHandlerPrivate* private = (PTPCFHandlerPrivate*)priv;
      int ret;
      
      ret = gp_file_append (private->file, bytes, sendlen);
      if (ret != GP_OK)
            return PTP_ERROR_IO;
      *written = sendlen;
      return PTP_RC_OK;
}

static uint16_t
ptp_init_camerafile_handler (PTPDataHandler *handler, CameraFile *file) {
      PTPCFHandlerPrivate* private = malloc (sizeof(PTPCFHandlerPrivate));
      if (!private) return PTP_RC_GeneralError;
      handler->private = private;
      handler->getfunc = gpfile_getfunc;
      handler->putfunc = gpfile_putfunc;
      private->file = file;
      return PTP_RC_OK;
}

static uint16_t
ptp_exit_camerafile_handler (PTPDataHandler *handler) {
      free (handler->private);
      return PTP_RC_OK;
}


static int
get_file_func (CameraFilesystem *fs, const char *folder, const char *filename,
             CameraFileType type, CameraFile *file, void *data,
             GPContext *context)
{
      Camera *camera = data;
      /* Note that "image" points to unsigned chars whereas all the other
       * functions which set image return pointers to chars.
       * However, we calculate a number of unsigned values in this function,
       * so we cannot make it signed either.
       * Therefore, sometimes a "ximage" char* helper, since wild casts of pointers
       * confuse the compilers aliasing mechanisms.
       * If you do not like that, feel free to clean up the datatypes.
       * (TODO for Marcus and 2.2 ;)
       */
      unsigned char * image=NULL;
      uint32_t object_id;
      uint32_t size;
      uint32_t storage;
      PTPObjectInfo * oi;
      PTPParams *params = &camera->pl->params;

      SET_CONTEXT_P(params, context);

#if 0
      /* The new Canons like to switch themselves off in the middle. */
      if (params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) {
            if (ptp_operation_issupported(params, PTP_OC_CANON_KeepDeviceOn))
                  ptp_canon_keepdeviceon (params);
      }
#endif

      if (!strcmp (folder, "/special")) {
            int i;

            for (i=0;i<nrofspecial_files;i++)
                  if (!strcmp (special_files[i].name, filename))
                        return special_files[i].getfunc (fs, folder, filename, type, file, data, context);
            return (GP_ERROR_BAD_PARAMETERS); /* file not found */
      }

      /* compute storage ID value from folder patch */
      folder_to_storage(folder,storage);

      /* Get file number omiting storage pseudofolder */
      find_folder_handle(folder, storage, object_id, data);
      object_id = find_child(filename, storage, object_id, camera);
      if ((object_id=handle_to_n(object_id, camera))==PTP_HANDLER_SPECIAL)
            return (GP_ERROR_BAD_PARAMETERS);

      oi=&params->objectinfo[object_id];

      GP_DEBUG ("Getting file.");
      switch (type) {

      case  GP_FILE_TYPE_EXIF: {
            uint32_t offset;
            uint32_t maxbytes;
            unsigned char     *ximage = NULL;

            /* Check if we have partial downloads. Otherwise we can just hope
             * upstream downloads the whole image to get EXIF data. */
            if (!ptp_operation_issupported(params, PTP_OC_GetPartialObject))
                  return (GP_ERROR_NOT_SUPPORTED);
            /* Device may hang is a partial read is attempted beyond the file */
            if (oi->ObjectCompressedSize < 10)
                  return (GP_ERROR_NOT_SUPPORTED);

            /* We only support JPEG / EXIF format ... others might hang. */
            if (oi->ObjectFormat != PTP_OFC_EXIF_JPEG)
                  return (GP_ERROR_NOT_SUPPORTED);

            /* Note: Could also use Canon partial downloads */
            CPR (context, ptp_getpartialobject (params,
                  params->handles.Handler[object_id],
                  0, 10, &ximage));

            if (!((ximage[0] == 0xff) && (ximage[1] == 0xd8))) {  /* SOI */
                  free (image);
                  return (GP_ERROR_NOT_SUPPORTED);
            }
            if (!((ximage[2] == 0xff) && (ximage[3] == 0xe1))) {  /* App0 */
                  free (image);
                  return (GP_ERROR_NOT_SUPPORTED);
            }
            if (0 != memcmp(ximage+6, "Exif", 4)) {
                  free (ximage);
                  return (GP_ERROR_NOT_SUPPORTED);
            }
            offset = 2;
            maxbytes = (ximage[4] << 8 ) + ximage[5];
            free (ximage);
            ximage = NULL;
            CPR (context, ptp_getpartialobject (params,
                  params->handles.Handler[object_id],
                  offset, maxbytes, &ximage));
            CR (gp_file_set_data_and_size (file, (char*)ximage, maxbytes));
            break;
      }
      case  GP_FILE_TYPE_PREVIEW: {
            unsigned char *ximage = NULL;

            /* If thumb size is 0 then there is no thumbnail at all... */
            if((size=oi->ThumbCompressedSize)==0) return (GP_ERROR_NOT_SUPPORTED);
            CPR (context, ptp_getthumb(params,
                  params->handles.Handler[object_id],
                  &ximage));
            CR (gp_file_set_data_and_size (file, (char*)ximage, size));
            /* XXX does gp_file_set_data_and_size free() image ptr upon
               failure?? */
            break;
      }
      case  GP_FILE_TYPE_METADATA:
            if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
                ptp_operation_issupported(params,PTP_OC_MTP_GetObjectPropsSupported)
            )
                  return ptp_mtp_render_metadata (params,params->handles.Handler[object_id],oi->ObjectFormat,file);
            return (GP_ERROR_NOT_SUPPORTED);
      default: {
            /* We do not allow downloading unknown type files as in most
            cases they are special file (like firmware or control) which
            sometimes _cannot_ be downloaded. doing so we avoid errors.*/
            if (oi->ObjectFormat == PTP_OFC_Association ||
                  (oi->ObjectFormat == PTP_OFC_Undefined &&
                        oi->ThumbFormat == PTP_OFC_Undefined))
                  return (GP_ERROR_NOT_SUPPORTED);

            if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
                (oi->ObjectFormat == PTP_OFC_MTP_AbstractAudioVideoPlaylist))
                  return mtp_get_playlist (camera, file, params->handles.Handler[object_id], context);

            size=oi->ObjectCompressedSize;
            if (size) {
                  PTPDataHandler handler;
                  ptp_init_camerafile_handler (&handler, file);
                  CPR (context, ptp_getobject_to_handler(params,
                  params->handles.Handler[object_id],
                  &handler));
                  ptp_exit_camerafile_handler (&handler);
            } else {
                  unsigned char *ximage = NULL;
                  /* Do not download 0 sized files.
                   * It is not necessary and even breaks for some camera special files.
                   */
                  ximage = malloc(1);
                  CR (gp_file_set_data_and_size (file, (char*)ximage, size));
            }

            /* clear the "new" flag on Canons */
            if (  (params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) &&
                  (params->canon_flags) &&
                  (params->canon_flags[object_id] & 0x2000) &&
                  ptp_operation_issupported(params,PTP_OC_CANON_SetObjectArchive)
            ) {
                  /* seems just a byte (0x20 - new) */
                  ptp_canon_setobjectarchive (params, params->handles.Handler[object_id], (params->canon_flags[object_id] &~0x2000)>>8);
                  params->canon_flags[object_id] &= ~0x2000;
            }
            break;
      }
      }
      return set_mimetype (camera, file, params->deviceinfo.VendorExtensionID, oi->ObjectFormat);
}

static int
put_file_func (CameraFilesystem *fs, const char *folder, CameraFile *file,
            void *data, GPContext *context)
{
      Camera *camera = data;
      PTPObjectInfo oi;
      const char *filename;
      uint32_t parent;
      uint32_t storage;
      uint32_t handle;
      unsigned long intsize;
      PTPParams* params=&camera->pl->params;
      CameraFileType    type;

      SET_CONTEXT_P(params, context);

      gp_file_get_name (file, &filename);
      gp_file_get_type (file, &type);
      gp_log ( GP_LOG_DEBUG, "ptp2/put_file_func", "folder=%s, filename=%s", folder, filename);

      if (!strcmp (folder, "/special")) {
            int i;

            for (i=0;i<nrofspecial_files;i++)
                  if (!strcmp (special_files[i].name, filename))
                        return special_files[i].putfunc (fs, folder, file, data, context);
            return (GP_ERROR_BAD_PARAMETERS); /* file not found */
      }
      memset(&oi, 0, sizeof (PTPObjectInfo));
      if (type == GP_FILE_TYPE_METADATA) {
            if ((params->deviceinfo.VendorExtensionID==PTP_VENDOR_MICROSOFT) &&
                ptp_operation_issupported(params,PTP_OC_MTP_GetObjectPropsSupported)
            ) {
                  uint32_t object_id;
                  int n;
                  PTPObjectInfo *poi;

                  /* compute storage ID value from folder patch */
                  folder_to_storage(folder,storage);

                  /* Get file number omiting storage pseudofolder */
                  find_folder_handle(folder, storage, object_id, data);
                  object_id = find_child(filename, storage, object_id, camera);
                  if (object_id ==PTP_HANDLER_SPECIAL) {
                        gp_context_error (context, _("File '%s/%s' does not exist."), folder, filename);
                        return (GP_ERROR_BAD_PARAMETERS);
                  }
                  if ((n = handle_to_n(object_id, camera))==PTP_HANDLER_SPECIAL) {
                        gp_context_error (context, _("File '%s/%s' does not exist."), folder, filename);
                        return (GP_ERROR_BAD_PARAMETERS);
                  }
                  poi=&params->objectinfo[n];
                  return ptp_mtp_parse_metadata (params,object_id,poi->ObjectFormat,file);
            }
            gp_context_error (context, _("Metadata only supported for MTP devices."));
            return GP_ERROR;
      }
      /* compute storage ID value from folder patch */
      folder_to_storage(folder,storage);

      /* get parent folder id omiting storage pseudofolder */
      find_folder_handle(folder,storage,parent,data);

      /* if you desire to put file to root folder, you have to use
       * 0xffffffff instead of 0x00000000 (which means responder decide).
       */
      if (parent==PTP_HANDLER_ROOT) parent=PTP_HANDLER_SPECIAL;

      /* We don't really want a file to exist with the same name twice. */
      handle = folder_to_handle (filename, storage, parent, camera);
      if (handle != PTP_HANDLER_SPECIAL) {
            gp_log ( GP_LOG_DEBUG, "ptp2/put_file_func", "%s/%s exists.", folder, filename);
            return GP_ERROR_FILE_EXISTS;
      }

      oi.Filename=(char *)filename;
      oi.ObjectFormat = get_mimetype(camera, file, params->deviceinfo.VendorExtensionID);
      oi.ParentObject = parent;
      gp_file_get_mtime(file, &oi.ModificationDate);

      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
          ( strstr(filename,".zpl") || strstr(filename, ".pla") )) {
            char *object;
            gp_file_get_data_and_size (file, (const char**)&object, &intsize);
            return mtp_put_playlist (camera, object, intsize, &oi, context);
      }

      /* If the device is using PTP_VENDOR_EASTMAN_KODAK extension try
       * PTP_OC_EK_SendFileObject.
       */
      gp_file_get_data_and_size (file, NULL, &intsize);
      oi.ObjectCompressedSize = intsize;
      if ((params->deviceinfo.VendorExtensionID==PTP_VENDOR_EASTMAN_KODAK) &&
            (ptp_operation_issupported(params, PTP_OC_EK_SendFileObject)))
      {
            PTPDataHandler handler;
            CPR (context, ptp_ek_sendfileobjectinfo (params, &storage,
                  &parent, &handle, &oi));
            ptp_init_camerafile_handler (&handler, file);
            CPR (context, ptp_ek_sendfileobject_from_handler (params, &handler, intsize));
            ptp_exit_camerafile_handler (&handler);
      } else if (ptp_operation_issupported(params, PTP_OC_SendObjectInfo)) {
            PTPDataHandler handler;
            CPR (context, ptp_sendobjectinfo (params, &storage,
                  &parent, &handle, &oi));
            ptp_init_camerafile_handler (&handler, file);
            CPR (context, ptp_sendobject_from_handler (params, &handler, intsize));
            ptp_exit_camerafile_handler (&handler);
      } else {
            GP_DEBUG ("The device does not support uploading files!");
            return GP_ERROR_NOT_SUPPORTED;
      }
      /* update internal structures */
      add_object(camera, handle, context);
      return (GP_OK);
}

static int
delete_file_func (CameraFilesystem *fs, const char *folder,
                  const char *filename, void *data, GPContext *context)
{
      Camera *camera = data;
      unsigned long object_id;
      uint32_t storage;
      PTPParams *params = &camera->pl->params;

      SET_CONTEXT_P(params, context);

      if (!ptp_operation_issupported(params, PTP_OC_DeleteObject))
            return GP_ERROR_NOT_SUPPORTED;

      if (!strcmp (folder, "/special"))
            return GP_ERROR_NOT_SUPPORTED;

      /* virtual file created by Nikon special capture */
      if (  ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_NIKON) ||
             (params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON)   ) &&
            !strncmp (filename, "capt", 4)
      )
            return GP_OK;

      /* compute storage ID value from folder patch */
      folder_to_storage(folder,storage);

      /* Get file number omiting storage pseudofolder */
      find_folder_handle(folder, storage, object_id, data);
      object_id = find_child(filename, storage, object_id, camera);
      if ((object_id=handle_to_n(object_id, camera))==PTP_HANDLER_SPECIAL)
            return (GP_ERROR_BAD_PARAMETERS);

      CPR (context, ptp_deleteobject(params,
            params->handles.Handler[object_id],0));

      /* Remove it from the internal structures. */
      memcpy (params->handles.Handler+object_id,
            params->handles.Handler+object_id+1,
            (params->handles.n-object_id-1)*sizeof(params->handles.Handler[0])
      );
      memcpy (params->objectinfo+object_id,
            params->objectinfo+object_id+1,
            (params->handles.n-object_id-1)*sizeof(params->objectinfo[0])
      );
      params->handles.n--;

      /* On some Canon firmwares, a DeleteObject causes a ObjectRemoved event
       * to be sent. At least on Digital IXUS II and PowerShot A85. But
         * not on 350D.
       */
      if (DELETE_SENDS_EVENT(camera->pl) &&
          ptp_event_issupported(params, PTP_EC_ObjectRemoved)) {
            PTPContainer event;
            int ret;

            do {
                  ret = params->event_check (params, &event);
                  if (  (ret == PTP_RC_OK) &&
                        (event.Code == PTP_EC_ObjectRemoved)
                  )
                        break;
            } while (ret == PTP_RC_OK);
      }
      return (GP_OK);
}

static int
remove_dir_func (CameraFilesystem *fs, const char *folder,
                  const char *foldername, void *data, GPContext *context)
{
      Camera *camera = data;
      unsigned long object_id;
      uint32_t storage;
      PTPParams *params = &camera->pl->params;

      SET_CONTEXT_P(params, context);

      if (!ptp_operation_issupported(params, PTP_OC_DeleteObject))
            return GP_ERROR_NOT_SUPPORTED;

      /* compute storage ID value from folder patch */
      folder_to_storage(folder,storage);

      /* Get file number omiting storage pseudofolder */
      find_folder_handle(folder, storage, object_id, data);
      object_id = find_child(foldername, storage, object_id, camera);
      if ((object_id=handle_to_n(object_id, camera))==PTP_HANDLER_SPECIAL)
            return (GP_ERROR_BAD_PARAMETERS);

      CPR (context, ptp_deleteobject(params, params->handles.Handler[object_id],0));

      /* Remove it from the internal structures. */
      memcpy (params->handles.Handler+object_id,
            params->handles.Handler+object_id+1,
            (params->handles.n-object_id-1)*sizeof(params->handles.Handler[0])
      );
      memcpy (params->objectinfo+object_id,
            params->objectinfo+object_id+1,
            (params->handles.n-object_id-1)*sizeof(params->objectinfo[0])
      );
      params->handles.n--;
      return (GP_OK);
}

static int
get_info_func (CameraFilesystem *fs, const char *folder, const char *filename,
             CameraFileInfo *info, void *data, GPContext *context)
{
      Camera *camera = data;
      PTPObjectInfo *oi;
      uint32_t object_id;
      uint32_t storage;
      PTPParams *params = &camera->pl->params;

      SET_CONTEXT_P(params, context);

      if (!strcmp (folder, "/special"))
            return (GP_ERROR_BAD_PARAMETERS); /* for now */

      /* compute storage ID value from folder patch */
      folder_to_storage(folder,storage);

      /* Get file number omiting storage pseudofolder */
      find_folder_handle(folder, storage, object_id, data);
      object_id = find_child(filename, storage, object_id, camera);
      if ((object_id=handle_to_n(object_id, camera))==PTP_HANDLER_SPECIAL)
            return (GP_ERROR_BAD_PARAMETERS);

      oi=&params->objectinfo[object_id];

      info->file.fields = GP_FILE_INFO_SIZE|GP_FILE_INFO_TYPE|GP_FILE_INFO_MTIME;

      /* Avoid buffer overflows on long filenames, just don't copy it
       * if it is too long.
       */
      if (oi->Filename && (strlen(oi->Filename)+1 < sizeof(info->file.name))) {
            strcpy(info->file.name, oi->Filename);
            info->file.fields |= GP_FILE_INFO_NAME;
      }
      info->file.size   = oi->ObjectCompressedSize;

      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) && params->canon_flags) {
            info->file.fields |= GP_FILE_INFO_STATUS;
            if (params->canon_flags[object_id] & 0x2000)
                  info->file.status = GP_FILE_STATUS_NOT_DOWNLOADED;
            else
                  info->file.status = GP_FILE_STATUS_DOWNLOADED;
      }

      /* MTP playlists have their own size calculation */
      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
          (oi->ObjectFormat == PTP_OFC_MTP_AbstractAudioVideoPlaylist)) {
            int ret, contentlen;
            ret = mtp_get_playlist_string (camera, params->handles.Handler[object_id], NULL, &contentlen);
            if (ret != GP_OK) return ret;
            info->file.size = contentlen;
      }

      strcpy_mime (info->file.type, params->deviceinfo.VendorExtensionID, oi->ObjectFormat);
      if (oi->ModificationDate != 0) {
            info->file.mtime = oi->ModificationDate;
      } else {
            info->file.mtime = oi->CaptureDate;
      }

      /* if object is an image */
      if ((oi->ObjectFormat & 0x0800) != 0) {
            info->preview.fields = 0;
            strcpy_mime(info->preview.type, params->deviceinfo.VendorExtensionID, oi->ThumbFormat);
            if (strlen(info->preview.type)) {
                  info->preview.fields |= GP_FILE_INFO_TYPE;
            }
            if (oi->ThumbCompressedSize) {
                  info->preview.size   = oi->ThumbCompressedSize;
                  info->preview.fields |= GP_FILE_INFO_SIZE;
            }
            if (oi->ThumbPixWidth) {
                  info->preview.width  = oi->ThumbPixWidth;
                  info->preview.fields |= GP_FILE_INFO_WIDTH;
            }
            if (oi->ThumbPixHeight) {
                  info->preview.height  = oi->ThumbPixHeight;
                  info->preview.fields |= GP_FILE_INFO_HEIGHT;
            }
            if (oi->ImagePixWidth) {
                  info->file.width  = oi->ImagePixWidth;
                  info->file.fields |= GP_FILE_INFO_WIDTH;
            }
            if (oi->ImagePixHeight) {
                  info->file.height  = oi->ImagePixHeight;
                  info->file.fields |= GP_FILE_INFO_HEIGHT;
            }
      }     
      return (GP_OK);
}

static int
make_dir_func (CameraFilesystem *fs, const char *folder, const char *foldername,
             void *data, GPContext *context)
{
      Camera *camera = data;
      PTPObjectInfo oi;
      uint32_t parent;
      uint32_t storage;
      uint32_t handle;
      PTPParams* params=&camera->pl->params;

      if (!strcmp (folder, "/special"))
            return GP_ERROR_NOT_SUPPORTED;

      SET_CONTEXT_P(params, context);
      memset(&oi, 0, sizeof (PTPObjectInfo));

      /* compute storage ID value from folder patch */
      folder_to_storage(folder,storage);

      /* get parent folder id omiting storage pseudofolder */
      find_folder_handle(folder,storage,parent,data);

      /* if you desire to make dir in 'root' folder, you have to use
       * 0xffffffff instead of 0x00000000 (which means responder decide).
       */
      if (parent==PTP_HANDLER_ROOT) parent=PTP_HANDLER_SPECIAL;

      handle = folder_to_handle (foldername, storage, parent, camera);
      if (handle != PTP_HANDLER_SPECIAL) {
            return GP_ERROR_DIRECTORY_EXISTS;
      }

      oi.Filename=(char *)foldername;

      oi.ObjectFormat=PTP_OFC_Association;
      oi.ProtectionStatus=PTP_PS_NoProtection;
      oi.AssociationType=PTP_AT_GenericFolder;

      if ((params->deviceinfo.VendorExtensionID==
                  PTP_VENDOR_EASTMAN_KODAK) &&
            (ptp_operation_issupported(params,
                  PTP_OC_EK_SendFileObjectInfo)))
      {
            CPR (context, ptp_ek_sendfileobjectinfo (params, &storage,
                  &parent, &handle, &oi));
      } else if (ptp_operation_issupported(params, PTP_OC_SendObjectInfo)) {
            CPR (context, ptp_sendobjectinfo (params, &storage,
                  &parent, &handle, &oi));
      } else {
            GP_DEBUG ("The device does not support make folder!");
            return GP_ERROR_NOT_SUPPORTED;
      }
      /* update internal structures */
      add_object(camera, handle, context);
      return (GP_OK);
}

static int
storage_info_func (CameraFilesystem *fs,
            CameraStorageInformation **sinfos,
            int *nrofsinfos,
            void *data, GPContext *context
) {
      Camera *camera          = data;
      PTPParams *params       = &camera->pl->params;
      PTPStorageInfo          si;
      PTPStorageIDs           sids;
      int               i;
      uint16_t          ret;
      CameraStorageInformation*sif;

      if (!ptp_operation_issupported (params, PTP_OC_GetStorageIDs))
            return (GP_ERROR_NOT_SUPPORTED);

      SET_CONTEXT_P(params, context);
      ret = ptp_getstorageids (params, &sids);
      if (ret != PTP_RC_OK)
            return translate_ptp_result (ret);
      *nrofsinfos = sids.n;
      *sinfos = (CameraStorageInformation*)
            calloc (sizeof (CameraStorageInformation),sids.n);
      for (i = 0; i<sids.n; i++) {
            sif = (*sinfos)+i;
            ret = ptp_getstorageinfo (params, sids.Storage[i], &si);
            if (ret != PTP_RC_OK) {
                  gp_log (GP_LOG_ERROR, "ptp2/storage_info_func", "ptp getstorageinfo failed: 0x%x", ret);
                  return GP_ERROR;
            }
            sif->fields |= GP_STORAGEINFO_BASE;
            sprintf (sif->basedir, "/"STORAGE_FOLDER_PREFIX"%08x", sids.Storage[i]);
            
            if (si.VolumeLabel && strlen(si.VolumeLabel)) {
                  sif->fields |= GP_STORAGEINFO_LABEL;
                  strcpy (sif->label, si.VolumeLabel);
            }
            if (si.StorageDescription && strlen(si.StorageDescription)) {
                  sif->fields |= GP_STORAGEINFO_DESCRIPTION;
                  strcpy (sif->description, si.StorageDescription);
            }
            sif->fields |= GP_STORAGEINFO_STORAGETYPE;
            switch (si.StorageType) {
            case PTP_ST_Undefined:
                  sif->type = GP_STORAGEINFO_ST_UNKNOWN;
                  break;
            case PTP_ST_FixedROM:
                  sif->type = GP_STORAGEINFO_ST_FIXED_ROM;
                  break;
            case PTP_ST_FixedRAM:
                  sif->type = GP_STORAGEINFO_ST_FIXED_RAM;
                  break;
            case PTP_ST_RemovableRAM:
                  sif->type = GP_STORAGEINFO_ST_REMOVABLE_RAM;
                  break;
            case PTP_ST_RemovableROM:
                  sif->type = GP_STORAGEINFO_ST_REMOVABLE_ROM;
                  break;
            default:
                  gp_log (GP_LOG_DEBUG, "ptp2/storage_info_func", "unknown storagetype 0x%x", si.StorageType);
                  sif->type = GP_STORAGEINFO_ST_UNKNOWN;
                  break;
            }
            sif->fields |= GP_STORAGEINFO_ACCESS;
            switch (si.AccessCapability) {
            case PTP_AC_ReadWrite:
                  sif->access = GP_STORAGEINFO_AC_READWRITE;
                  break;
            case PTP_AC_ReadOnly:
                  sif->access = GP_STORAGEINFO_AC_READONLY;
                  break;
            case PTP_AC_ReadOnly_with_Object_Deletion:
                  sif->access = GP_STORAGEINFO_AC_READONLY_WITH_DELETE;
                  break;
            default:
                  gp_log (GP_LOG_DEBUG, "ptp2/storage_info_func", "unknown accesstype 0x%x", si.AccessCapability);
                  sif->access = GP_STORAGEINFO_AC_READWRITE;
                  break;
            }
            sif->fields |= GP_STORAGEINFO_FILESYSTEMTYPE;
            switch (si.FilesystemType) {
            default:
            case PTP_FST_Undefined:
                  sif->fstype = GP_STORAGEINFO_FST_UNDEFINED;
                  break;
            case PTP_FST_GenericFlat:
                  sif->fstype = GP_STORAGEINFO_FST_GENERICFLAT;
                  break;
            case PTP_FST_GenericHierarchical:
                  sif->fstype = GP_STORAGEINFO_FST_GENERICHIERARCHICAL;
                  break;
            case PTP_FST_DCF:
                  sif->fstype = GP_STORAGEINFO_FST_DCF;
                  break;
            }
            sif->fields |= GP_STORAGEINFO_MAXCAPACITY;
            sif->capacitykbytes = si.MaxCapability / 1024;
            sif->fields |= GP_STORAGEINFO_FREESPACEKBYTES;
            sif->freekbytes = si.FreeSpaceInBytes / 1024;
            if (si.FreeSpaceInImages != -1) {
                  sif->fields |= GP_STORAGEINFO_FREESPACEIMAGES;
                  sif->freeimages = si.FreeSpaceInImages;
            }
            if (si.StorageDescription) free (si.StorageDescription);
            if (si.VolumeLabel) free (si.VolumeLabel);
      }
      free (sids.Storage);
      return (GP_OK);
}

static int
init_ptp_fs (Camera *camera, GPContext *context)
{
      int i,id,nroot;
      PTPParams *params = &camera->pl->params;
      char buf[1024];
      uint16_t ret;

      SET_CONTEXT_P(params, context);
      memset (&params->handles, 0, sizeof(PTPObjectHandles));

      /* Nikon supports a fast filesystem retrieval.
       * Unfortunately this function returns a flat folder structure
       * which cannot be changed to represent the actual FAT layout.
       * So if you need to get access to _all_ files on the ptp fs,
       * you can change the setting to "false" (gphoto2 --config or
       * edit ~/.gphoto2/settings directly).
       * A normal user does only download the images ... so the default
       * is "fast".
       */

      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_NIKON) &&
          (ptp_operation_issupported(params, PTP_OC_NIKON_GetFileInfoInBlock)) &&
          (camera->port->type == GP_PORT_USB) &&
          ((GP_OK != gp_setting_get("ptp2","nikon.fastfilesystem",buf)) || atoi(buf))
        )
      {
            unsigned char     *data,*curptr;
            unsigned int      size;
            int         i,guessedcnt,curhandle;
            uint32_t    generatedoid = 0x42420000;
            uint32_t    rootoid = generatedoid++;
            int         roothandle = -1;
            uint16_t    res;
            PTPStorageIDs     ids;

            /* To get the correct storage id for all the objects */
            res = ptp_getstorageids (params, &ids);
            if (res != PTP_RC_OK) goto fallback;
            if (ids.n != 1) { /* can't cope with this currently */
                  gp_log (GP_LOG_DEBUG, "ptp", "more than 1 storage id present");
                  free(ids.Storage);
                  goto fallback;
            }
            res = ptp_nikon_getfileinfoinblock(params, 1, 0xffffffff, 0xffffffff, &data, &size);
            if (res != PTP_RC_OK) {
                  gp_log (GP_LOG_DEBUG, "ptp", "getfileinfoblock failed");
                  free(ids.Storage);
                  goto fallback;
            }
            curptr = data;
            if (*curptr != 0x01) { /* version of data format */
                  gp_log (GP_LOG_DEBUG, "ptp", "version is 0x%02x, expected 0x01", *curptr);
                  free(ids.Storage);
                  free(data);
                  goto fallback;
            }
            guessedcnt = size/8; /* wild guess ... 4 byte type, at least 2 chars name, 2 more bytes */
            params->handles.Handler = malloc(sizeof(params->handles.Handler[0])*guessedcnt);
            memset(params->handles.Handler,0,sizeof(params->handles.Handler[0])*guessedcnt);
            params->objectinfo = (PTPObjectInfo*)malloc(sizeof(PTPObjectInfo)*guessedcnt);
            memset(params->objectinfo,0,sizeof(PTPObjectInfo)*guessedcnt);
            curhandle=0;
            curptr++;

            /* This ptp command does not get a ready made directory structure, it
             * gets a list of folders (flat) and its image related file contents.
             * It does not get AUTPRNT.MRK for instance...
             * It is however very fast since it is just one ptp command roundtrip.
             */
            while (curptr-data < size) { /* loops over folders */
                  int numents, namelen, dirhandle;
                  uint32_t    diroid = generatedoid++;

                  namelen = curptr[0]+(curptr[1]<<8)+(curptr[2]<<16)+(curptr[3]<<24);
                  curptr+=4;
                  if (!strcmp((char*)curptr,"DCIM")) {
                        /* to generated the /DCIM/NNNABCDEF/ structure, handle /DCIM/
                         * differently */
                        diroid = rootoid;
                        roothandle = curhandle;
                        params->handles.Handler[curhandle] = rootoid;
                        params->objectinfo[curhandle].ParentObject = 0;
                  } else {
                        if (roothandle == -1) { /* We must synthesize /DCIM... */
                              roothandle = curhandle;
                              params->handles.Handler[curhandle] = rootoid;
                              params->objectinfo[curhandle].ParentObject = 0;
                              params->objectinfo[curhandle].StorageID = ids.Storage[0];
                              params->objectinfo[curhandle].Filename = strdup("DCIM");
                              params->objectinfo[curhandle].ObjectFormat = PTP_OFC_Association;
                              params->objectinfo[curhandle].AssociationType = PTP_AT_GenericFolder;
                              curhandle++;
                        }
                        params->handles.Handler[curhandle] = diroid;
                        params->objectinfo[curhandle].ParentObject = rootoid;
                  }
                  params->objectinfo[curhandle].ObjectFormat = PTP_OFC_Association;
                  params->objectinfo[curhandle].AssociationType = PTP_AT_GenericFolder;
                  params->objectinfo[curhandle].StorageID = ids.Storage[0];
                  params->objectinfo[curhandle].Filename = strdup((char*)curptr);

                  while (*curptr) curptr++; curptr++;
                  numents = curptr[0]+(curptr[1]<<8); curptr+=2;
                  dirhandle = curhandle;
                  curhandle++;
                  for (i=0;i<numents;i++) {
                        uint32_t oid, size, xtime;

                        oid = curptr[0]+(curptr[1]<<8)+(curptr[2]<<16)+(curptr[3]<<24);
                        curptr += 4;
                        namelen = curptr[0]+(curptr[1]<<8)+(curptr[2]<<16)+(curptr[3]<<24);
                        curptr += 4;
                        params->handles.Handler[curhandle] = oid;
                        params->objectinfo[curhandle].StorageID = ids.Storage[0];
                        params->objectinfo[curhandle].Filename = strdup((char*)curptr);
                        params->objectinfo[curhandle].ObjectFormat = PTP_OFC_Undefined;
                        if (NULL!=strstr((char*)curptr,".JPG"))
                              params->objectinfo[curhandle].ObjectFormat = PTP_OFC_EXIF_JPEG;
                        if (NULL!=strstr((char*)curptr,".MOV"))
                              params->objectinfo[curhandle].ObjectFormat = PTP_OFC_QT;
                        if (NULL!=strstr((char*)curptr,".AVI"))
                              params->objectinfo[curhandle].ObjectFormat = PTP_OFC_AVI;
                        if (NULL!=strstr((char*)curptr,".WAV"))
                              params->objectinfo[curhandle].ObjectFormat = PTP_OFC_WAV;
                        while (*curptr) curptr++; curptr++;
                        size = curptr[0]+(curptr[1]<<8)+(curptr[2]<<16)+(curptr[3]<<24);
                        params->objectinfo[curhandle].ObjectCompressedSize = size;
                        curptr += 4;
                        xtime = curptr[0]+(curptr[1]<<8)+(curptr[2]<<16)+(curptr[3]<<24);
                        if (xtime > 0x12cea600) /* Unknown files are 1.1.1980 */
                              params->objectinfo[curhandle].CaptureDate = xtime;
                        curptr += 4;
                        /* Hack ... to find our directory oid, we just getobjectinfo
                         * the first file object.
                         */
                        if (0 && !i) {
                              ptp_getobjectinfo(params, oid, &params->objectinfo[curhandle]);
                              diroid = params->objectinfo[curhandle].ParentObject;
                              params->handles.Handler[dirhandle] = diroid;
                              if ((params->objectinfo[dirhandle].ParentObject & 0xffff0000) == 0x42420000) {
                                    if (roothandle >= 0) {
                                          ptp_getobjectinfo(params, diroid, &params->objectinfo[dirhandle]);
                                          rootoid = params->objectinfo[dirhandle].ParentObject;
                                          params->handles.Handler[roothandle] = rootoid;
                                    }
                              }
                        }
                        params->objectinfo[curhandle].ParentObject = diroid;
                        curhandle++;
                  }
            }
            free (ids.Storage);
            params->handles.n = curhandle;
            return PTP_RC_OK;
      }

#if 0
      /* CANON also has fast directory retrieval. And it is mostly complete, so we can use it as full replacement */
      /* Unfortunately this fails on the PowerShot A430. 
       * And I don't want to whitelist everyone, because I just don't own all of them.
       * *sigh* -Marcus */
      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) &&
          ptp_operation_issupported(params,PTP_OC_CANON_GetDirectory))

      {
            PTPObjectInfo     *oinfos = NULL;   
            uint32_t    *flags = NULL;    

            ret = ptp_canon_get_directory (params, &params->handles, &oinfos, &flags);
            if ((ret == PTP_RC_OK) && params->handles.n) {
                  params->objectinfo = oinfos;
                  params->canon_flags = flags;
                  return PTP_RC_OK;
            }
            if (oinfos) free (oinfos);
            if (flags) free (flags);
            /* fallthrough */
      }
#endif

      /* Microsoft/MTP also has fast directory retrieval. */
      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
          ptp_operation_issupported(params,PTP_OC_MTP_GetObjPropList) &&
          (camera->pl->bugs & PTP_MTP_PROPLIST_WORKS)
      ) {
            PTPObjectInfo     *oinfos = NULL;   
            int         cnt = 0,i;
            uint32_t    lasthandle = 0xffffffff;
            MTPPropList       *proplist = NULL, *xpl;

            ret = ptp_mtp_getobjectproplist (&camera->pl->params, 0xffffffff, &proplist);
            if (ret != PTP_RC_OK)
                  goto fallback;
            params->proplist = proplist; /* cache it */

            /* count the objects */
            xpl = proplist;
            while (xpl) {
                  if (lasthandle != xpl->ObjectHandle) {
                        cnt++;
                        lasthandle = xpl->ObjectHandle;
                  }
                  xpl = xpl->next;
            }
            lasthandle = 0xffffffff;
            oinfos = params->objectinfo = malloc (sizeof (PTPObjectInfo) * cnt);
            memset (oinfos ,0 ,sizeof (PTPObjectInfo) * cnt);
            params->handles.Handler = malloc (sizeof (uint32_t) * cnt);
            params->handles.n = cnt;

            xpl = proplist; i = -1;
            while (xpl) {
                  if (lasthandle != xpl->ObjectHandle) {
                        if (i >= 0) {
                              if (!oinfos[i].Filename) {
                                    /* i have one such file on my Creative */
                                    oinfos[i].Filename = strdup("<null>");
                              }
                        }
                        i++;
                        lasthandle = xpl->ObjectHandle;
                        params->handles.Handler[i] = xpl->ObjectHandle;
                        gp_log (GP_LOG_DEBUG, "ptp2/mtpfast", "objectid %u", xpl->ObjectHandle);
                  }
                  switch (xpl->property) {
                  case PTP_OPC_ParentObject:
                        oinfos[i].ParentObject = xpl->propval.u32;
                        gp_log (GP_LOG_DEBUG, "ptp2/mtpfast", "parent %u", xpl->propval.u32);
                        break;
                  case PTP_OPC_ObjectFormat:
                        oinfos[i].ObjectFormat = xpl->propval.u16;
                        gp_log (GP_LOG_DEBUG, "ptp2/mtpfast", "ofc %u", xpl->propval.u16);
                        break;
                  case PTP_OPC_ObjectSize:
                        oinfos[i].ObjectCompressedSize = xpl->propval.u32;
                        gp_log (GP_LOG_DEBUG, "ptp2/mtpfast", "objectsize %u", xpl->propval.u32);
                        break;
                  case PTP_OPC_StorageID:
                        oinfos[i].StorageID = xpl->propval.u32;
                        gp_log (GP_LOG_DEBUG, "ptp2/mtpfast", "storageid %u", xpl->propval.u32);
                        break;
                  case PTP_OPC_ObjectFileName:
                        if (xpl->propval.str) {
                              gp_log (GP_LOG_DEBUG, "ptp2/mtpfast", "filename %s", xpl->propval.str);
                              oinfos[i].Filename = strdup(xpl->propval.str);
                        } else {
                              oinfos[i].Filename = NULL;
                        }
                        break;
                  default:
                        if ((xpl->property & 0xfff0) == 0xdc00)
                              gp_log (GP_LOG_DEBUG, "ptp2/mtpfast", "case %x type %x unhandled", xpl->property, xpl->datatype);
                        break;
                  }
                  xpl = xpl->next;
            }
            return PTP_RC_OK;
      }

fallback:
      /* Get file handles array for filesystem */
      id = gp_context_progress_start (context, 100, _("Initializing Camera"));
      /* Get objecthandles of all objects from all stores */
      CPR (context, ptp_getobjecthandles (params, 0xffffffff, 0x000000, 0x000000, &params->handles));
      gp_context_progress_update (context, id, 10);
      /* wee need that for fileststem */
      params->objectinfo = (PTPObjectInfo*)malloc(sizeof(PTPObjectInfo)*
            params->handles.n);
      memset (params->objectinfo,0,sizeof(PTPObjectInfo)*params->handles.n);

      for (i = 0; i < params->handles.n; i++) {
            CPR (context, ptp_getobjectinfo(params,
                  params->handles.Handler[i],
                  &params->objectinfo[i]));
#if 1
            {
            PTPObjectInfo *oi;

            oi=&params->objectinfo[i];
            GP_DEBUG ("ObjectInfo for '%s':", oi->Filename);
            GP_DEBUG ("  Object ID: 0x%08x",
                  params->handles.Handler[i]);
            GP_DEBUG ("  StorageID: 0x%08x", oi->StorageID);
            GP_DEBUG ("  ObjectFormat: 0x%04x", oi->ObjectFormat);
            GP_DEBUG ("  ProtectionStatus: 0x%04x", oi->ProtectionStatus);
            GP_DEBUG ("  ObjectCompressedSize: %d",
                  oi->ObjectCompressedSize);
            GP_DEBUG ("  ThumbFormat: 0x%04x", oi->ThumbFormat);
            GP_DEBUG ("  ThumbCompressedSize: %d",
                  oi->ThumbCompressedSize);
            GP_DEBUG ("  ThumbPixWidth: %d", oi->ThumbPixWidth);
            GP_DEBUG ("  ThumbPixHeight: %d", oi->ThumbPixHeight);
            GP_DEBUG ("  ImagePixWidth: %d", oi->ImagePixWidth);
            GP_DEBUG ("  ImagePixHeight: %d", oi->ImagePixHeight);
            GP_DEBUG ("  ImageBitDepth: %d", oi->ImageBitDepth);
            GP_DEBUG ("  ParentObject: 0x%08x", oi->ParentObject);
            GP_DEBUG ("  AssociationType: 0x%04x", oi->AssociationType);
            GP_DEBUG ("  AssociationDesc: 0x%08x", oi->AssociationDesc);
            GP_DEBUG ("  SequenceNumber: 0x%08x", oi->SequenceNumber);
            }
#endif
            gp_context_progress_update (context, id,
            10+(90*i)/params->handles.n);
      }
      gp_context_progress_stop (context, id);

      /* for older Canons we now retrieve their object flags, to allow
       * "new" image handling. This is not yet a substitute for regular
       * OI retrieval.
       */
      if ((params->deviceinfo.VendorExtensionID == PTP_VENDOR_CANON) &&
          ptp_operation_issupported(params,PTP_OC_CANON_GetObjectInfoEx)) {
            uint16_t ret;
            int i;

            params->canon_flags = calloc(sizeof(params->canon_flags[0]),params->handles.n);
            /* Look for all directories, since this function apparently only
             * returns a directory full of entries and does not recurse
             */
            for (i=0;i<params->handles.n;i++) {
                  int j;
                  PTPCANONFolderEntry     *ents = NULL;
                  uint32_t          numents = 0;

                  /* only retrieve for directories */
                  if (!params->objectinfo[i].AssociationType)
                        continue;

                  ret = ptp_canon_getobjectinfo(params,
                        params->objectinfo[i].StorageID,0,
                        params->handles.Handler[i],0,
                        &ents,&numents
                  );
                  if (ret != PTP_RC_OK) continue;
                  for (j=0;j<numents;j++) {
                        int k;
                        for (k=0;k<params->handles.n;k++)
                              if (params->handles.Handler[k] == ents[j].ObjectHandle)
                                    break;
                        if (k == params->handles.n)
                              continue;
                        params->canon_flags[k] = ents[j].Flags << 8;
                  }
            }
      }

        if (DCIM_WRONG_PARENT_BUG(camera->pl))
        {
            GP_DEBUG("PTPBUG_DCIM_WRONG_PARENT bug workaround");
            /* Count number of root directory objects */
            nroot = 0;
            for (i = 0; i < params->handles.n; i++)
            if (params->objectinfo[i].ParentObject == 0)
                    nroot++;

            GP_DEBUG("Found %d root directory objects", nroot);

            /* If no root directory objects, look for "DCIM".  This way, we can
             * handle cameras that report the wrong ParentObject ID for root
             */
            if (nroot == 0 && params->handles.n > 0) {
            for (i = 0; i < params->handles.n; i++)
            {
                    PTPObjectInfo *oi = &params->objectinfo[i];

                    if (strcmp(oi->Filename, "DCIM") == 0)
                    {
                        GP_DEBUG("Changing DCIM ParentObject ID from 0x%x to 0",
                                 oi->ParentObject);
                        oi->ParentObject = 0;
                  nroot++;
                    }
            }
            }
          /* Some cameras do not have a directory at all, just files or unattached
           * directories. In this case associate all unattached to the 0 object.
           */
            if (nroot == 0) {
            /* look for entries with parentobjects that do not exist */
            for (i = 0; i < params->handles.n; i++)
            {
                int j;
                    PTPObjectInfo *oi = &params->objectinfo[i];

                for (j = 0;j < params->handles.n; j++)
                  if (oi->ParentObject == params->handles.Handler[j])
                        break;
                if (j == params->handles.n)
                  oi->ParentObject = 0;
            }
          }
        }
#if 0
      add_dir (camera, 0x00000000, 0xff000000, "DIR1");
      add_dir (camera, 0x00000000, 0xff000001, "DIR20");
      add_dir (camera, 0xff000000, 0xff000002, "subDIR1");
      add_dir (camera, 0xff000002, 0xff000003, "subsubDIR1");
      move_object_by_number (camera, 0xff000002, 2);
      move_object_by_number (camera, 0xff000001, 3);
      move_object_by_number (camera, 0xff000002, 4);
      /* Used for testing with my camera, which does not support subdirs */
#endif
      return (GP_OK);
}

static CameraFilesystemFuncs fsfuncs = {
      .file_list_func         = file_list_func,
      .folder_list_func = folder_list_func,
      .get_info_func          = get_info_func,
      .get_file_func          = get_file_func,
      .del_file_func          = delete_file_func,
      .put_file_func          = put_file_func,
      .make_dir_func          = make_dir_func,
      .remove_dir_func  = remove_dir_func,
      .storage_info_func      = storage_info_func
};

int
camera_init (Camera *camera, GPContext *context)
{
      CameraAbilities a;
      int ret, i, retried = 0;
      PTPParams *params;
      char *curloc, *camloc;
      GPPortSettings    settings;

      gp_port_get_settings (camera->port, &settings);
      /* Make sure our port is either USB or PTP/IP. */
      if ((camera->port->type != GP_PORT_USB) && (camera->port->type != GP_PORT_PTPIP)) {
            gp_context_error (context, _("PTP is only implemented for "
                  "USB and PTP/IP cameras currently, port type %x"), camera->port->type);
            return (GP_ERROR_UNKNOWN_PORT);
      }

      camera->functions->about = camera_about;
      camera->functions->exit = camera_exit;
      camera->functions->capture = camera_capture;
      camera->functions->capture_preview = camera_capture_preview;
      camera->functions->summary = camera_summary;
      camera->functions->get_config = camera_get_config;
      camera->functions->set_config = camera_set_config;
      camera->functions->wait_for_event = camera_wait_for_event;

      /* We need some data that we pass around */
      camera->pl = malloc (sizeof (CameraPrivateLibrary));
      if (!camera->pl)
            return (GP_ERROR_NO_MEMORY);
      memset (camera->pl, 0, sizeof (CameraPrivateLibrary));
      params = &camera->pl->params;
      camera->pl->params.debug_func = ptp_debug_func;
      camera->pl->params.error_func = ptp_error_func;
      camera->pl->params.data = malloc (sizeof (PTPData));
      memset (camera->pl->params.data, 0, sizeof (PTPData));
      ((PTPData *) camera->pl->params.data)->camera = camera;
      camera->pl->params.byteorder = PTP_DL_LE;
      if (camera->pl->params.byteorder == PTP_DL_LE)
            camloc = "UCS-2LE";
      else
            camloc = "UCS-2BE";

      camera->pl->params.maxpacketsize = settings.usb.maxpacketsize;
      gp_log (GP_LOG_DEBUG, "ptp2", "maxpacketsize %d", settings.usb.maxpacketsize);
      if (!camera->pl->params.maxpacketsize)
            camera->pl->params.maxpacketsize = 64; /* assume USB 1.0 */

      switch (camera->port->type) {
      case GP_PORT_USB:
            camera->pl->params.sendreq_func           = ptp_usb_sendreq;
            camera->pl->params.senddata_func    = ptp_usb_senddata;
            camera->pl->params.getresp_func           = ptp_usb_getresp;
            camera->pl->params.getdata_func           = ptp_usb_getdata;
            camera->pl->params.event_wait       = ptp_usb_event_wait;
            camera->pl->params.event_check            = ptp_usb_event_check;
            break;
      case GP_PORT_PTPIP: {
            GPPortInfo  pinfo;

            ret = gp_port_get_info (camera->port, &pinfo);
            if (ret != GP_OK) {
                  gp_log (GP_LOG_ERROR, "ptpip", "Failed to get port info?\n");
                  return ret;
            }
            ret = ptp_ptpip_connect (&camera->pl->params, pinfo.path);
            if (ret != GP_OK) {
                  gp_log (GP_LOG_ERROR, "ptpip", "Failed to connect.\n");
                  return ret;
            }
            camera->pl->params.sendreq_func           = ptp_ptpip_sendreq;
            camera->pl->params.senddata_func    = ptp_ptpip_senddata;
            camera->pl->params.getresp_func           = ptp_ptpip_getresp;
            camera->pl->params.getdata_func           = ptp_ptpip_getdata;
            camera->pl->params.event_wait       = ptp_ptpip_event_wait;
            camera->pl->params.event_check            = ptp_ptpip_event_check;
            break;
      }
      default:
            break;
      }

      curloc = nl_langinfo (CODESET);
      if (!curloc) curloc="UTF-8";
      camera->pl->params.cd_ucs2_to_locale = iconv_open(curloc, camloc);
      camera->pl->params.cd_locale_to_ucs2 = iconv_open(camloc, curloc);
      if ((camera->pl->params.cd_ucs2_to_locale == (iconv_t) -1) ||
          (camera->pl->params.cd_locale_to_ucs2 == (iconv_t) -1)) {
            gp_log (GP_LOG_ERROR, "iconv", "Failed to create iconv converter.\n");
            return (GP_ERROR_OS_FAILURE);
      }
      
        gp_camera_get_abilities(camera, &a);
        for (i = 0; i<sizeof(models)/sizeof(models[0]); i++) {
            if ((a.usb_vendor == models[i].usb_vendor) &&
                (a.usb_product == models[i].usb_product)){
                camera->pl->bugs = models[i].known_bugs;
                break;
            }
        }

      /* Choose a shorter timeout on inital setup to avoid
       * having the user wait too long.
       */
      CR (gp_port_set_timeout (camera->port, USB_START_TIMEOUT));

      /* Establish a connection to the camera */
      SET_CONTEXT(camera, context);

      retried = 0;
      while (1) {
            ret=ptp_opensession (&camera->pl->params, 1);
            while (ret==PTP_RC_InvalidTransactionID) {
                  camera->pl->params.transaction_id+=10;
                  ret=ptp_opensession (&camera->pl->params, 1);
            }
            if (ret!=PTP_RC_SessionAlreadyOpened && ret!=PTP_RC_OK) {
                  gp_log (GP_LOG_ERROR, "ptp2/camera_init", "ptp_opensession returns %x", ret);
                  if ((ret == PTP_ERROR_RESP_EXPECTED) || (ret == PTP_ERROR_IO)) {
                        /* Try whacking PTP device */
                        if (camera->port->type == GP_PORT_USB)
                              ptp_usb_control_device_reset_request (&camera->pl->params);
                  }
                  if (retried < 2) { /* try again */
                        retried++;
                        continue;
                  }
                  report_result(context, ret, camera->pl->params.deviceinfo.VendorExtensionID);
                  return (translate_ptp_result(ret));
            }
            break;
      }
      /* We have cameras where a response takes 15 seconds(!), so make
       * post init timeouts longer */
      CR (gp_port_set_timeout (camera->port, USB_NORMAL_TIMEOUT));

      /* Seems HP does not like getdevinfo outside of session
         although it's legal to do so */
      /* get device info */
      CPR(context, ptp_getdeviceinfo(&camera->pl->params,
      &camera->pl->params.deviceinfo));

      /* Newer Canons say that they are MTP devices. Restore Canon vendor extid. */
      if (  (camera->pl->params.deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
            (camera->port->type == GP_PORT_USB) &&
            (a.usb_vendor == 0x4a9)
      )
            camera->pl->params.deviceinfo.VendorExtensionID = PTP_VENDOR_CANON;

      /* Newer Nikons (D40) say that they are MTP devices. Restore Nikon vendor extid. */
      if (  (camera->pl->params.deviceinfo.VendorExtensionID == PTP_VENDOR_MICROSOFT) &&
            (camera->port->type == GP_PORT_USB) &&
            (a.usb_vendor == 0x4b0)
      )
            camera->pl->params.deviceinfo.VendorExtensionID = PTP_VENDOR_NIKON;

      GP_DEBUG ("Device info:");
      GP_DEBUG ("Manufacturer: %s",camera->pl->params.deviceinfo.Manufacturer);
      GP_DEBUG ("  model: %s", camera->pl->params.deviceinfo.Model);
      GP_DEBUG ("  device version: %s", camera->pl->params.deviceinfo.DeviceVersion);
      GP_DEBUG ("  serial number: '%s'",camera->pl->params.deviceinfo.SerialNumber);
      GP_DEBUG ("Vendor extension ID: 0x%08x",camera->pl->params.deviceinfo.VendorExtensionID);
      GP_DEBUG ("Vendor extension description: %s",camera->pl->params.deviceinfo.VendorExtensionDesc);
      GP_DEBUG ("Supported operations:");
      for (i=0; i<camera->pl->params.deviceinfo.OperationsSupported_len; i++)
            GP_DEBUG ("  0x%04x",
                  camera->pl->params.deviceinfo.OperationsSupported[i]);
      GP_DEBUG ("Events Supported:");
      for (i=0; i<camera->pl->params.deviceinfo.EventsSupported_len; i++)
            GP_DEBUG ("  0x%04x",
                  camera->pl->params.deviceinfo.EventsSupported[i]);
      GP_DEBUG ("Device Properties Supported:");
      for (i=0; i<camera->pl->params.deviceinfo.DevicePropertiesSupported_len;
            i++)
            GP_DEBUG ("  0x%04x",
                  camera->pl->params.deviceinfo.DevicePropertiesSupported[i]);

      /* init internal ptp objectfiles (required for fs implementation) */
      init_ptp_fs (camera, context);

      switch (camera->pl->params.deviceinfo.VendorExtensionID) {
      case PTP_VENDOR_CANON:
#if 0
            if (ptp_operation_issupported(&camera->pl->params, PTP_OC_CANON_ThemeDownload)) {
                  add_special_file("startimage.jpg",  canon_theme_get, canon_theme_put);
                  add_special_file("startsound.wav",  canon_theme_get, canon_theme_put);
                  add_special_file("operation.wav",   canon_theme_get, canon_theme_put);
                  add_special_file("shutterrelease.wav",    canon_theme_get, canon_theme_put);
                  add_special_file("selftimer.wav",   canon_theme_get, canon_theme_put);
            }
#endif
            break;
      case PTP_VENDOR_NIKON:
            if (ptp_operation_issupported(&camera->pl->params, PTP_OC_NIKON_CurveDownload))
                  add_special_file("curve.ntc", nikon_curve_get, nikon_curve_put);
            break;
      default:
            break;
      }
      CR (gp_filesystem_set_funcs (camera->fs, &fsfuncs, camera));
      SET_CONTEXT(camera, NULL);
      return (GP_OK);
}

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