Home | History | Annotate | Download | only in src
      1 /**
      2  * \file libmtp.h
      3  * Interface to the Media Transfer Protocol library.
      4  *
      5  * Copyright (C) 2005-2008 Linus Walleij <triad (at) df.lth.se>
      6  * Copyright (C) 2005-2008 Richard A. Low <richard (at) wentnet.com>
      7  * Copyright (C) 2007 Ted Bullock <tbullock (at) canada.com>
      8  * Copyright (C) 2008 Florent Mertens <flomertens (at) gmail.com>
      9  *
     10  * This library is free software; you can redistribute it and/or
     11  * modify it under the terms of the GNU Lesser General Public
     12  * License as published by the Free Software Foundation; either
     13  * version 2 of the License, or (at your option) any later version.
     14  *
     15  * This library is distributed in the hope that it will be useful,
     16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     18  * Lesser General Public License for more details.
     19  *
     20  * You should have received a copy of the GNU Lesser General Public
     21  * License along with this library; if not, write to the
     22  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     23  * Boston, MA 02111-1307, USA.
     24  *
     25  * <code>
     26  * #include <libmtp.h>
     27  * </code>
     28  */
     29 #ifndef LIBMTP_H_INCLUSION_GUARD
     30 #define LIBMTP_H_INCLUSION_GUARD
     31 
     32 #define LIBMTP_VERSION 1.0.1
     33 #define LIBMTP_VERSION_STRING "1.0.1"
     34 
     35 /* This handles MSVC pecularities */
     36 #ifdef _MSC_VER
     37 #include <windows.h>
     38 #define __WIN32__
     39 #define snprintf _snprintf
     40 #define ssize_t SSIZE_T
     41 /*
     42  * Types that do not exist in Windows
     43  * sys/types.h, but they exist in mingw32
     44  * sys/types.h.
     45  */
     46 typedef char int8_t;
     47 typedef unsigned char uint8_t;
     48 typedef __int16 int16_t;
     49 typedef unsigned __int16 uint16_t;
     50 typedef __int32 int32_t;
     51 typedef unsigned __int32 uint32_t;
     52 typedef unsigned __int64 uint64_t;
     53 #endif
     54 
     55 #include <stdio.h>
     56 #include <usb.h>
     57 #include <stdint.h>
     58 #include <utime.h>
     59 
     60 /**
     61  * @defgroup types libmtp global type definitions
     62  * @{
     63  * The filetypes defined here are the external types used
     64  * by the libmtp library interface. The types used internally
     65  * as PTP-defined enumerator types is something different.
     66  */
     67 typedef enum {
     68   LIBMTP_FILETYPE_FOLDER,
     69   LIBMTP_FILETYPE_WAV,
     70   LIBMTP_FILETYPE_MP3,
     71   LIBMTP_FILETYPE_WMA,
     72   LIBMTP_FILETYPE_OGG,
     73   LIBMTP_FILETYPE_AUDIBLE,
     74   LIBMTP_FILETYPE_MP4,
     75   LIBMTP_FILETYPE_UNDEF_AUDIO,
     76   LIBMTP_FILETYPE_WMV,
     77   LIBMTP_FILETYPE_AVI,
     78   LIBMTP_FILETYPE_MPEG,
     79   LIBMTP_FILETYPE_ASF,
     80   LIBMTP_FILETYPE_QT,
     81   LIBMTP_FILETYPE_UNDEF_VIDEO,
     82   LIBMTP_FILETYPE_JPEG,
     83   LIBMTP_FILETYPE_JFIF,
     84   LIBMTP_FILETYPE_TIFF,
     85   LIBMTP_FILETYPE_BMP,
     86   LIBMTP_FILETYPE_GIF,
     87   LIBMTP_FILETYPE_PICT,
     88   LIBMTP_FILETYPE_PNG,
     89   LIBMTP_FILETYPE_VCALENDAR1,
     90   LIBMTP_FILETYPE_VCALENDAR2,
     91   LIBMTP_FILETYPE_VCARD2,
     92   LIBMTP_FILETYPE_VCARD3,
     93   LIBMTP_FILETYPE_WINDOWSIMAGEFORMAT,
     94   LIBMTP_FILETYPE_WINEXEC,
     95   LIBMTP_FILETYPE_TEXT,
     96   LIBMTP_FILETYPE_HTML,
     97   LIBMTP_FILETYPE_FIRMWARE,
     98   LIBMTP_FILETYPE_AAC,
     99   LIBMTP_FILETYPE_MEDIACARD,
    100   LIBMTP_FILETYPE_FLAC,
    101   LIBMTP_FILETYPE_MP2,
    102   LIBMTP_FILETYPE_M4A,
    103   LIBMTP_FILETYPE_DOC,
    104   LIBMTP_FILETYPE_XML,
    105   LIBMTP_FILETYPE_XLS,
    106   LIBMTP_FILETYPE_PPT,
    107   LIBMTP_FILETYPE_MHT,
    108   LIBMTP_FILETYPE_JP2,
    109   LIBMTP_FILETYPE_JPX,
    110   LIBMTP_FILETYPE_ALBUM,
    111   LIBMTP_FILETYPE_PLAYLIST,
    112   LIBMTP_FILETYPE_UNKNOWN
    113 } LIBMTP_filetype_t;
    114 
    115 /**
    116  * \def LIBMTP_FILETYPE_IS_AUDIO
    117  * Audio filetype test.
    118  *
    119  * For filetypes that can be either audio
    120  * or video, use LIBMTP_FILETYPE_IS_AUDIOVIDEO
    121  */
    122 #define LIBMTP_FILETYPE_IS_AUDIO(a)\
    123 (a == LIBMTP_FILETYPE_WAV ||\
    124  a == LIBMTP_FILETYPE_MP3 ||\
    125  a == LIBMTP_FILETYPE_MP2 ||\
    126  a == LIBMTP_FILETYPE_WMA ||\
    127  a == LIBMTP_FILETYPE_OGG ||\
    128  a == LIBMTP_FILETYPE_FLAC ||\
    129  a == LIBMTP_FILETYPE_AAC ||\
    130  a == LIBMTP_FILETYPE_M4A ||\
    131  a == LIBMTP_FILETYPE_AUDIBLE ||\
    132  a == LIBMTP_FILETYPE_UNDEF_AUDIO)
    133 
    134 /**
    135  *  \def LIBMTP_FILETYPE_IS_VIDEO
    136  *  Video filetype test.
    137  *
    138  * For filetypes that can be either audio
    139  * or video, use LIBMTP_FILETYPE_IS_AUDIOVIDEO
    140  */
    141 #define LIBMTP_FILETYPE_IS_VIDEO(a)\
    142 (a == LIBMTP_FILETYPE_WMV ||\
    143  a == LIBMTP_FILETYPE_AVI ||\
    144  a == LIBMTP_FILETYPE_MPEG ||\
    145  a == LIBMTP_FILETYPE_UNDEF_VIDEO)
    146 
    147 /**
    148  *  \def LIBMTP_FILETYPE_IS_AUDIOVIDEO
    149  *  Audio and&slash;or video filetype test.
    150  */
    151 #define LIBMTP_FILETYPE_IS_AUDIOVIDEO(a)\
    152 (a == LIBMTP_FILETYPE_MP4 ||\
    153  a == LIBMTP_FILETYPE_ASF ||\
    154  a == LIBMTP_FILETYPE_QT)
    155 
    156 /**
    157  *  \def LIBMTP_FILETYPE_IS_TRACK
    158  *  Test if filetype is a track.
    159  *  Use this to determine if the File API or Track API
    160  *  should be used to upload or download an object.
    161  */
    162 #define LIBMTP_FILETYPE_IS_TRACK(a)\
    163 (LIBMTP_FILETYPE_IS_AUDIO(a) ||\
    164  LIBMTP_FILETYPE_IS_VIDEO(a) ||\
    165  LIBMTP_FILETYPE_IS_AUDIOVIDEO(a))
    166 
    167 /**
    168  *  \def LIBMTP_FILETYPE_IS_IMAGE
    169  *  Image filetype test
    170  */
    171 #define LIBMTP_FILETYPE_IS_IMAGE(a)\
    172 (a == LIBMTP_FILETYPE_JPEG ||\
    173 a == LIBMTP_FILETYPE_JFIF ||\
    174 a == LIBMTP_FILETYPE_TIFF ||\
    175 a == LIBMTP_FILETYPE_BMP ||\
    176 a == LIBMTP_FILETYPE_GIF ||\
    177 a == LIBMTP_FILETYPE_PICT ||\
    178 a == LIBMTP_FILETYPE_PNG ||\
    179 a == LIBMTP_FILETYPE_JP2 ||\
    180 a == LIBMTP_FILETYPE_JPX ||\
    181 a == LIBMTP_FILETYPE_WINDOWSIMAGEFORMAT)
    182 
    183 /**
    184  *  \def LIBMTP_FILETYPE_IS_ADDRESSBOOK
    185  *  Addressbook and Business card filetype test
    186  */
    187 #define LIBMTP_FILETYPE_IS_ADDRESSBOOK(a)\
    188 (a == LIBMTP_FILETYPE_VCARD2 ||\
    189 a == LIBMTP_FILETYPE_VCARD2)
    190 
    191 /**
    192  *  \def LIBMTP_FILETYPE_IS_CALENDAR
    193  *  Calendar and Appointment filetype test
    194  */
    195 #define LIBMTP_FILETYPE_IS_CALENDAR(a)\
    196 (a == LIBMTP_FILETYPE_VCALENDAR1 ||\
    197 a == LIBMTP_FILETYPE_VCALENDAR2)
    198 
    199 /**
    200  * The properties defined here are the external types used
    201  * by the libmtp library interface.
    202  */
    203 typedef enum {
    204   LIBMTP_PROPERTY_StorageID,
    205   LIBMTP_PROPERTY_ObjectFormat,
    206   LIBMTP_PROPERTY_ProtectionStatus,
    207   LIBMTP_PROPERTY_ObjectSize,
    208   LIBMTP_PROPERTY_AssociationType,
    209   LIBMTP_PROPERTY_AssociationDesc,
    210   LIBMTP_PROPERTY_ObjectFileName,
    211   LIBMTP_PROPERTY_DateCreated,
    212   LIBMTP_PROPERTY_DateModified,
    213   LIBMTP_PROPERTY_Keywords,
    214   LIBMTP_PROPERTY_ParentObject,
    215   LIBMTP_PROPERTY_AllowedFolderContents,
    216   LIBMTP_PROPERTY_Hidden,
    217   LIBMTP_PROPERTY_SystemObject,
    218   LIBMTP_PROPERTY_PersistantUniqueObjectIdentifier,
    219   LIBMTP_PROPERTY_SyncID,
    220   LIBMTP_PROPERTY_PropertyBag,
    221   LIBMTP_PROPERTY_Name,
    222   LIBMTP_PROPERTY_CreatedBy,
    223   LIBMTP_PROPERTY_Artist,
    224   LIBMTP_PROPERTY_DateAuthored,
    225   LIBMTP_PROPERTY_Description,
    226   LIBMTP_PROPERTY_URLReference,
    227   LIBMTP_PROPERTY_LanguageLocale,
    228   LIBMTP_PROPERTY_CopyrightInformation,
    229   LIBMTP_PROPERTY_Source,
    230   LIBMTP_PROPERTY_OriginLocation,
    231   LIBMTP_PROPERTY_DateAdded,
    232   LIBMTP_PROPERTY_NonConsumable,
    233   LIBMTP_PROPERTY_CorruptOrUnplayable,
    234   LIBMTP_PROPERTY_ProducerSerialNumber,
    235   LIBMTP_PROPERTY_RepresentativeSampleFormat,
    236   LIBMTP_PROPERTY_RepresentativeSampleSize,
    237   LIBMTP_PROPERTY_RepresentativeSampleHeight,
    238   LIBMTP_PROPERTY_RepresentativeSampleWidth,
    239   LIBMTP_PROPERTY_RepresentativeSampleDuration,
    240   LIBMTP_PROPERTY_RepresentativeSampleData,
    241   LIBMTP_PROPERTY_Width,
    242   LIBMTP_PROPERTY_Height,
    243   LIBMTP_PROPERTY_Duration,
    244   LIBMTP_PROPERTY_Rating,
    245   LIBMTP_PROPERTY_Track,
    246   LIBMTP_PROPERTY_Genre,
    247   LIBMTP_PROPERTY_Credits,
    248   LIBMTP_PROPERTY_Lyrics,
    249   LIBMTP_PROPERTY_SubscriptionContentID,
    250   LIBMTP_PROPERTY_ProducedBy,
    251   LIBMTP_PROPERTY_UseCount,
    252   LIBMTP_PROPERTY_SkipCount,
    253   LIBMTP_PROPERTY_LastAccessed,
    254   LIBMTP_PROPERTY_ParentalRating,
    255   LIBMTP_PROPERTY_MetaGenre,
    256   LIBMTP_PROPERTY_Composer,
    257   LIBMTP_PROPERTY_EffectiveRating,
    258   LIBMTP_PROPERTY_Subtitle,
    259   LIBMTP_PROPERTY_OriginalReleaseDate,
    260   LIBMTP_PROPERTY_AlbumName,
    261   LIBMTP_PROPERTY_AlbumArtist,
    262   LIBMTP_PROPERTY_Mood,
    263   LIBMTP_PROPERTY_DRMStatus,
    264   LIBMTP_PROPERTY_SubDescription,
    265   LIBMTP_PROPERTY_IsCropped,
    266   LIBMTP_PROPERTY_IsColorCorrected,
    267   LIBMTP_PROPERTY_ImageBitDepth,
    268   LIBMTP_PROPERTY_Fnumber,
    269   LIBMTP_PROPERTY_ExposureTime,
    270   LIBMTP_PROPERTY_ExposureIndex,
    271   LIBMTP_PROPERTY_DisplayName,
    272   LIBMTP_PROPERTY_BodyText,
    273   LIBMTP_PROPERTY_Subject,
    274   LIBMTP_PROPERTY_Priority,
    275   LIBMTP_PROPERTY_GivenName,
    276   LIBMTP_PROPERTY_MiddleNames,
    277   LIBMTP_PROPERTY_FamilyName,
    278   LIBMTP_PROPERTY_Prefix,
    279   LIBMTP_PROPERTY_Suffix,
    280   LIBMTP_PROPERTY_PhoneticGivenName,
    281   LIBMTP_PROPERTY_PhoneticFamilyName,
    282   LIBMTP_PROPERTY_EmailPrimary,
    283   LIBMTP_PROPERTY_EmailPersonal1,
    284   LIBMTP_PROPERTY_EmailPersonal2,
    285   LIBMTP_PROPERTY_EmailBusiness1,
    286   LIBMTP_PROPERTY_EmailBusiness2,
    287   LIBMTP_PROPERTY_EmailOthers,
    288   LIBMTP_PROPERTY_PhoneNumberPrimary,
    289   LIBMTP_PROPERTY_PhoneNumberPersonal,
    290   LIBMTP_PROPERTY_PhoneNumberPersonal2,
    291   LIBMTP_PROPERTY_PhoneNumberBusiness,
    292   LIBMTP_PROPERTY_PhoneNumberBusiness2,
    293   LIBMTP_PROPERTY_PhoneNumberMobile,
    294   LIBMTP_PROPERTY_PhoneNumberMobile2,
    295   LIBMTP_PROPERTY_FaxNumberPrimary,
    296   LIBMTP_PROPERTY_FaxNumberPersonal,
    297   LIBMTP_PROPERTY_FaxNumberBusiness,
    298   LIBMTP_PROPERTY_PagerNumber,
    299   LIBMTP_PROPERTY_PhoneNumberOthers,
    300   LIBMTP_PROPERTY_PrimaryWebAddress,
    301   LIBMTP_PROPERTY_PersonalWebAddress,
    302   LIBMTP_PROPERTY_BusinessWebAddress,
    303   LIBMTP_PROPERTY_InstantMessengerAddress,
    304   LIBMTP_PROPERTY_InstantMessengerAddress2,
    305   LIBMTP_PROPERTY_InstantMessengerAddress3,
    306   LIBMTP_PROPERTY_PostalAddressPersonalFull,
    307   LIBMTP_PROPERTY_PostalAddressPersonalFullLine1,
    308   LIBMTP_PROPERTY_PostalAddressPersonalFullLine2,
    309   LIBMTP_PROPERTY_PostalAddressPersonalFullCity,
    310   LIBMTP_PROPERTY_PostalAddressPersonalFullRegion,
    311   LIBMTP_PROPERTY_PostalAddressPersonalFullPostalCode,
    312   LIBMTP_PROPERTY_PostalAddressPersonalFullCountry,
    313   LIBMTP_PROPERTY_PostalAddressBusinessFull,
    314   LIBMTP_PROPERTY_PostalAddressBusinessLine1,
    315   LIBMTP_PROPERTY_PostalAddressBusinessLine2,
    316   LIBMTP_PROPERTY_PostalAddressBusinessCity,
    317   LIBMTP_PROPERTY_PostalAddressBusinessRegion,
    318   LIBMTP_PROPERTY_PostalAddressBusinessPostalCode,
    319   LIBMTP_PROPERTY_PostalAddressBusinessCountry,
    320   LIBMTP_PROPERTY_PostalAddressOtherFull,
    321   LIBMTP_PROPERTY_PostalAddressOtherLine1,
    322   LIBMTP_PROPERTY_PostalAddressOtherLine2,
    323   LIBMTP_PROPERTY_PostalAddressOtherCity,
    324   LIBMTP_PROPERTY_PostalAddressOtherRegion,
    325   LIBMTP_PROPERTY_PostalAddressOtherPostalCode,
    326   LIBMTP_PROPERTY_PostalAddressOtherCountry,
    327   LIBMTP_PROPERTY_OrganizationName,
    328   LIBMTP_PROPERTY_PhoneticOrganizationName,
    329   LIBMTP_PROPERTY_Role,
    330   LIBMTP_PROPERTY_Birthdate,
    331   LIBMTP_PROPERTY_MessageTo,
    332   LIBMTP_PROPERTY_MessageCC,
    333   LIBMTP_PROPERTY_MessageBCC,
    334   LIBMTP_PROPERTY_MessageRead,
    335   LIBMTP_PROPERTY_MessageReceivedTime,
    336   LIBMTP_PROPERTY_MessageSender,
    337   LIBMTP_PROPERTY_ActivityBeginTime,
    338   LIBMTP_PROPERTY_ActivityEndTime,
    339   LIBMTP_PROPERTY_ActivityLocation,
    340   LIBMTP_PROPERTY_ActivityRequiredAttendees,
    341   LIBMTP_PROPERTY_ActivityOptionalAttendees,
    342   LIBMTP_PROPERTY_ActivityResources,
    343   LIBMTP_PROPERTY_ActivityAccepted,
    344   LIBMTP_PROPERTY_Owner,
    345   LIBMTP_PROPERTY_Editor,
    346   LIBMTP_PROPERTY_Webmaster,
    347   LIBMTP_PROPERTY_URLSource,
    348   LIBMTP_PROPERTY_URLDestination,
    349   LIBMTP_PROPERTY_TimeBookmark,
    350   LIBMTP_PROPERTY_ObjectBookmark,
    351   LIBMTP_PROPERTY_ByteBookmark,
    352   LIBMTP_PROPERTY_LastBuildDate,
    353   LIBMTP_PROPERTY_TimetoLive,
    354   LIBMTP_PROPERTY_MediaGUID,
    355   LIBMTP_PROPERTY_TotalBitRate,
    356   LIBMTP_PROPERTY_BitRateType,
    357   LIBMTP_PROPERTY_SampleRate,
    358   LIBMTP_PROPERTY_NumberOfChannels,
    359   LIBMTP_PROPERTY_AudioBitDepth,
    360   LIBMTP_PROPERTY_ScanDepth,
    361   LIBMTP_PROPERTY_AudioWAVECodec,
    362   LIBMTP_PROPERTY_AudioBitRate,
    363   LIBMTP_PROPERTY_VideoFourCCCodec,
    364   LIBMTP_PROPERTY_VideoBitRate,
    365   LIBMTP_PROPERTY_FramesPerThousandSeconds,
    366   LIBMTP_PROPERTY_KeyFrameDistance,
    367   LIBMTP_PROPERTY_BufferSize,
    368   LIBMTP_PROPERTY_EncodingQuality,
    369   LIBMTP_PROPERTY_EncodingProfile,
    370   LIBMTP_PROPERTY_BuyFlag,
    371   LIBMTP_PROPERTY_UNKNOWN
    372 } LIBMTP_property_t;
    373 
    374 /**
    375  * These are the data types
    376  */
    377 typedef enum {
    378   LIBMTP_DATATYPE_INT8,
    379   LIBMTP_DATATYPE_UINT8,
    380   LIBMTP_DATATYPE_INT16,
    381   LIBMTP_DATATYPE_UINT16,
    382   LIBMTP_DATATYPE_INT32,
    383   LIBMTP_DATATYPE_UINT32,
    384   LIBMTP_DATATYPE_INT64,
    385   LIBMTP_DATATYPE_UINT64,
    386 } LIBMTP_datatype_t;
    387 
    388 /**
    389  * These are the numbered error codes. You can also
    390  * get string representations for errors.
    391  */
    392 typedef enum {
    393   LIBMTP_ERROR_NONE,
    394   LIBMTP_ERROR_GENERAL,
    395   LIBMTP_ERROR_PTP_LAYER,
    396   LIBMTP_ERROR_USB_LAYER,
    397   LIBMTP_ERROR_MEMORY_ALLOCATION,
    398   LIBMTP_ERROR_NO_DEVICE_ATTACHED,
    399   LIBMTP_ERROR_STORAGE_FULL,
    400   LIBMTP_ERROR_CONNECTING,
    401   LIBMTP_ERROR_CANCELLED
    402 } LIBMTP_error_number_t;
    403 typedef struct LIBMTP_device_entry_struct LIBMTP_device_entry_t; /**< @see LIBMTP_device_entry_struct */
    404 typedef struct LIBMTP_raw_device_struct LIBMTP_raw_device_t; /**< @see LIBMTP_raw_device_struct */
    405 typedef struct LIBMTP_error_struct LIBMTP_error_t; /**< @see LIBMTP_error_struct */
    406 typedef struct LIBMTP_allowed_values_struct LIBMTP_allowed_values_t; /**< @see LIBMTP_allowed_values_struct */
    407 typedef struct LIBMTP_mtpdevice_struct LIBMTP_mtpdevice_t; /**< @see LIBMTP_mtpdevice_struct */
    408 typedef struct LIBMTP_file_struct LIBMTP_file_t; /**< @see LIBMTP_file_struct */
    409 typedef struct LIBMTP_track_struct LIBMTP_track_t; /**< @see LIBMTP_track_struct */
    410 typedef struct LIBMTP_playlist_struct LIBMTP_playlist_t; /**< @see LIBMTP_playlist_struct */
    411 typedef struct LIBMTP_album_struct LIBMTP_album_t; /**< @see LIBMTP_album_struct */
    412 typedef struct LIBMTP_folder_struct LIBMTP_folder_t; /**< @see LIBMTP_folder_t */
    413 typedef struct LIBMTP_object_struct LIBMTP_object_t; /**< @see LIBMTP_object_t */
    414 typedef struct LIBMTP_filesampledata_struct LIBMTP_filesampledata_t; /**< @see LIBMTP_filesample_t */
    415 typedef struct LIBMTP_devicestorage_struct LIBMTP_devicestorage_t; /**< @see LIBMTP_devicestorage_t */
    416 
    417 /**
    418  * The callback type definition. Notice that a progress percentage ratio
    419  * is easy to calculate by dividing <code>sent</code> by
    420  * <code>total</code>.
    421  * @param sent the number of bytes sent so far
    422  * @param total the total number of bytes to send
    423  * @param data a user-defined dereferencable pointer
    424  * @return if anything else than 0 is returned, the current transfer will be
    425  *         interrupted / cancelled.
    426  */
    427 typedef int (* LIBMTP_progressfunc_t) (uint64_t const sent, uint64_t const total,
    428                 		void const * const data);
    429 
    430 /**
    431  * Callback function for get by handler function
    432  * @param params the device parameters
    433  * @param priv a user-defined dereferencable pointer
    434  * @param wantlen the number of bytes wanted
    435  * @param data a buffer to write the data to
    436  * @param gotlen pointer to the number of bytes actually written
    437  *        to data
    438  * @return LIBMTP_HANDLER_RETURN_OK if successful,
    439  *         LIBMTP_HANDLER_RETURN_ERROR on error or
    440  *         LIBMTP_HANDLER_RETURN_CANCEL to cancel the transfer
    441  */
    442 typedef uint16_t (* MTPDataGetFunc)	(void* params, void* priv,
    443 					uint32_t wantlen, unsigned char *data, uint32_t *gotlen);
    444 
    445 /**
    446  * Callback function for put by handler function
    447  * @param params the device parameters
    448  * @param priv a user-defined dereferencable pointer
    449  * @param sendlen the number of bytes available
    450  * @param data a buffer to read the data from
    451  * @param putlen pointer to the number of bytes actually read
    452  *        from data
    453  * @return LIBMTP_HANDLER_RETURN_OK if successful,
    454  *         LIBMTP_HANDLER_RETURN_ERROR on error or
    455  *         LIBMTP_HANDLER_RETURN_CANCEL to cancel the transfer
    456  */
    457 typedef uint16_t (* MTPDataPutFunc)	(void* params, void* priv,
    458 					uint32_t sendlen, unsigned char *data, uint32_t *putlen);
    459 
    460 /**
    461  * The return codes for the get/put functions
    462  */
    463 #define LIBMTP_HANDLER_RETURN_OK 0
    464 #define LIBMTP_HANDLER_RETURN_ERROR 1
    465 #define LIBMTP_HANDLER_RETURN_CANCEL 2
    466 
    467 /**
    468  * @}
    469  * @defgroup structar libmtp data structures
    470  * @{
    471  */
    472 
    473 /**
    474  * A data structure to hold MTP device entries.
    475  */
    476 struct LIBMTP_device_entry_struct {
    477   char *vendor; /**< The vendor of this device */
    478   uint16_t vendor_id; /**< Vendor ID for this device */
    479   char *product; /**< The product name of this device */
    480   uint16_t product_id; /**< Product ID for this device */
    481   uint32_t device_flags; /**< Bugs, device specifics etc */
    482 };
    483 
    484 /**
    485  * A data structure to hold a raw MTP device connected
    486  * to the bus.
    487  */
    488 struct LIBMTP_raw_device_struct {
    489   LIBMTP_device_entry_t device_entry; /**< The device entry for this raw device */
    490   uint32_t bus_location; /**< Location of the bus, if device available */
    491   uint8_t devnum; /**< Device number on the bus, if device available */
    492 };
    493 
    494 /**
    495  * A data structure to hold errors from the library.
    496  */
    497 struct LIBMTP_error_struct {
    498   LIBMTP_error_number_t errornumber;
    499   char *error_text;
    500   LIBMTP_error_t *next;
    501 };
    502 
    503 /**
    504  * A data structure to hold allowed ranges of values
    505  */
    506 struct LIBMTP_allowed_values_struct {
    507   uint8_t   u8max;
    508   uint8_t   u8min;
    509   uint8_t   u8step;
    510   uint8_t*  u8vals;
    511   int8_t    i8max;
    512   int8_t    i8min;
    513   int8_t    i8step;
    514   int8_t*   i8vals;
    515   uint16_t  u16max;
    516   uint16_t  u16min;
    517   uint16_t  u16step;
    518   uint16_t* u16vals;
    519   int16_t   i16max;
    520   int16_t   i16min;
    521   int16_t   i16step;
    522   int16_t*  i16vals;
    523   uint32_t  u32max;
    524   uint32_t  u32min;
    525   uint32_t  u32step;
    526   uint32_t* u32vals;
    527   int32_t   i32max;
    528   int32_t   i32min;
    529   int32_t   i32step;
    530   int32_t*  i32vals;
    531   uint64_t  u64max;
    532   uint64_t  u64min;
    533   uint64_t  u64step;
    534   uint64_t* u64vals;
    535   int64_t   i64max;
    536   int64_t   i64min;
    537   int64_t   i64step;
    538   int64_t*  i64vals;
    539   /**
    540    * Number of entries in the vals array
    541    */
    542   uint16_t  num_entries;
    543   /**
    544    * The datatype specifying which of the above is used
    545   */
    546   LIBMTP_datatype_t datatype;
    547   /**
    548    * Non zero for range, 0 for enum
    549   */
    550   int is_range;
    551 };
    552 
    553 /**
    554  * Main MTP device object struct
    555  */
    556 struct LIBMTP_mtpdevice_struct {
    557   /**
    558    * Object bitsize, typically 32 or 64.
    559    */
    560   uint8_t object_bitsize;
    561   /**
    562    * Parameters for this device, must be cast into
    563    * \c (PTPParams*) before internal use.
    564    */
    565   void *params;
    566   /**
    567    * USB device for this device, must be cast into
    568    * \c (PTP_USB*) before internal use.
    569    */
    570   void *usbinfo;
    571   /**
    572    * The storage for this device, do not use strings in here without
    573    * copying them first, and beware that this list may be rebuilt at
    574    * any time.
    575    * @see LIBMTP_Get_Storage()
    576    */
    577   LIBMTP_devicestorage_t *storage;
    578   /**
    579    * The error stack. This shall be handled using the error getting
    580    * and clearing functions, not by dereferencing this list.
    581    */
    582   LIBMTP_error_t *errorstack;
    583   /** The maximum battery level for this device */
    584   uint8_t maximum_battery_level;
    585   /** Default music folder */
    586   uint32_t default_music_folder;
    587   /** Default playlist folder */
    588   uint32_t default_playlist_folder;
    589   /** Default picture folder */
    590   uint32_t default_picture_folder;
    591   /** Default video folder */
    592   uint32_t default_video_folder;
    593   /** Default organizer folder */
    594   uint32_t default_organizer_folder;
    595   /** Default ZENcast folder (only Creative devices...) */
    596   uint32_t default_zencast_folder;
    597   /** Default Album folder */
    598   uint32_t default_album_folder;
    599   /** Default Text folder */
    600   uint32_t default_text_folder;
    601   /** Per device iconv() converters, only used internally */
    602   void *cd;
    603 
    604   /** Pointer to next device in linked list; NULL if this is the last device */
    605   LIBMTP_mtpdevice_t *next;
    606 };
    607 
    608 /**
    609  * MTP file struct
    610  */
    611 struct LIBMTP_file_struct {
    612   uint32_t item_id; /**< Unique item ID */
    613   uint32_t parent_id; /**< ID of parent folder */
    614   uint32_t storage_id; /**< ID of storage holding this file */
    615   char *filename; /**< Filename of this file */
    616   uint64_t filesize; /**< Size of file in bytes */
    617   time_t modificationdate; /**< Date of last alteration of the file */
    618   LIBMTP_filetype_t filetype; /**< Filetype used for the current file */
    619   LIBMTP_file_t *next; /**< Next file in list or NULL if last file */
    620 };
    621 
    622 /**
    623  * MTP track struct
    624  */
    625 struct LIBMTP_track_struct {
    626   uint32_t item_id; /**< Unique item ID */
    627   uint32_t parent_id; /**< ID of parent folder */
    628   uint32_t storage_id; /**< ID of storage holding this track */
    629   char *title; /**< Track title */
    630   char *artist; /**< Name of recording artist */
    631   char *composer; /**< Name of recording composer */
    632   char *genre; /**< Genre name for track */
    633   char *album; /**< Album name for track */
    634   char *date; /**< Date of original recording as a string */
    635   char *filename; /**< Original filename of this track */
    636   uint16_t tracknumber; /**< Track number (in sequence on recording) */
    637   uint32_t duration; /**< Duration in milliseconds */
    638   uint32_t samplerate; /**< Sample rate of original file, min 0x1f80 max 0xbb80 */
    639   uint16_t nochannels; /**< Number of channels in this recording 0 = unknown, 1 or 2 */
    640   uint32_t wavecodec; /**< FourCC wave codec name */
    641   uint32_t bitrate; /**< (Average) bitrate for this file min=1 max=0x16e360 */
    642   uint16_t bitratetype; /**< 0 = unused, 1 = constant, 2 = VBR, 3 = free */
    643   uint16_t rating; /**< User rating 0-100 (0x00-0x64) */
    644   uint32_t usecount; /**< Number of times used/played */
    645   uint64_t filesize; /**< Size of track file in bytes */
    646   time_t modificationdate; /**< Date of last alteration of the track */
    647   LIBMTP_filetype_t filetype; /**< Filetype used for the current track */
    648   LIBMTP_track_t *next; /**< Next track in list or NULL if last track */
    649 };
    650 
    651 /**
    652  * MTP Playlist structure
    653  */
    654 struct LIBMTP_playlist_struct {
    655   uint32_t playlist_id; /**< Unique playlist ID */
    656   uint32_t parent_id; /**< ID of parent folder */
    657   uint32_t storage_id; /**< ID of storage holding this playlist */
    658   char *name; /**< Name of playlist */
    659   uint32_t *tracks; /**< The tracks in this playlist */
    660   uint32_t no_tracks; /**< The number of tracks in this playlist */
    661   LIBMTP_playlist_t *next; /**< Next playlist or NULL if last playlist */
    662 };
    663 
    664 /**
    665  * MTP Album structure
    666  */
    667 struct LIBMTP_album_struct {
    668   uint32_t album_id; /**< Unique playlist ID */
    669   uint32_t parent_id; /**< ID of parent folder */
    670   uint32_t storage_id; /**< ID of storage holding this album */
    671   char *name; /**< Name of album */
    672   char *artist; /**< Name of album artist */
    673   char *composer; /**< Name of recording composer */
    674   char *genre; /**< Genre of album */
    675   uint32_t *tracks; /**< The tracks in this album */
    676   uint32_t no_tracks; /**< The number of tracks in this album */
    677   LIBMTP_album_t *next; /**< Next album or NULL if last album */
    678 };
    679 
    680 /**
    681  * MTP Folder structure
    682  */
    683 struct LIBMTP_folder_struct {
    684   uint32_t folder_id; /**< Unique folder ID */
    685   uint32_t parent_id; /**< ID of parent folder */
    686   uint32_t storage_id; /**< ID of storage holding this folder */
    687   char *name; /**< Name of folder */
    688   LIBMTP_folder_t *sibling; /**< Next folder at same level or NULL if no more */
    689   LIBMTP_folder_t *child; /**< Child folder or NULL if no children */
    690 };
    691 
    692 /**
    693  * LIBMTP Object RepresentativeSampleData Structure
    694  */
    695 struct LIBMTP_filesampledata_struct {
    696   uint32_t width; /**< Width of sample if it is an image */
    697   uint32_t height; /**< Height of sample if it is an image */
    698   uint32_t duration; /**< Duration in milliseconds if it is audio */
    699   LIBMTP_filetype_t filetype; /**< Filetype used for the sample */
    700   uint64_t size; /**< Size of sample data in bytes */
    701   char *data; /**< Sample data */
    702 };
    703 
    704 /**
    705  * LIBMTP Device Storage structure
    706  */
    707 struct LIBMTP_devicestorage_struct {
    708   uint32_t id; /**< Unique ID for this storage */
    709   uint16_t StorageType; /**< Storage type */
    710   uint16_t FilesystemType; /**< Filesystem type */
    711   uint16_t AccessCapability; /**< Access capability */
    712   uint64_t MaxCapacity; /**< Maximum capability */
    713   uint64_t FreeSpaceInBytes; /**< Free space in bytes */
    714   uint64_t FreeSpaceInObjects; /**< Free space in objects */
    715   char *StorageDescription; /**< A brief description of this storage */
    716   char *VolumeIdentifier; /**< A volume identifier */
    717   LIBMTP_devicestorage_t *next; /**< Next storage, follow this link until NULL */
    718   LIBMTP_devicestorage_t *prev; /**< Previous storage */
    719 };
    720 
    721 
    722 /** @} */
    723 
    724 /* Make functions available for C++ */
    725 #ifdef __cplusplus
    726 extern "C" {
    727 #endif
    728 
    729 /**
    730  * @defgroup internals The libmtp internals API.
    731  * @{
    732  */
    733 void LIBMTP_Init(void);
    734 int LIBMTP_Get_Supported_Devices_List(LIBMTP_device_entry_t ** const, int * const);
    735 /**
    736  * @}
    737  * @defgroup basic The basic device management API.
    738  * @{
    739  */
    740 LIBMTP_error_number_t LIBMTP_Detect_Raw_Devices(LIBMTP_raw_device_t **, int *);
    741 LIBMTP_mtpdevice_t *LIBMTP_Open_Raw_Device(LIBMTP_raw_device_t *);
    742 /* Begin old, legacy interface */
    743 LIBMTP_mtpdevice_t *LIBMTP_Get_First_Device(void);
    744 LIBMTP_error_number_t LIBMTP_Get_Connected_Devices(LIBMTP_mtpdevice_t **);
    745 uint32_t LIBMTP_Number_Devices_In_List(LIBMTP_mtpdevice_t *);
    746 void LIBMTP_Release_Device_List(LIBMTP_mtpdevice_t*);
    747 /* End old, legacy interface */
    748 void LIBMTP_Release_Device(LIBMTP_mtpdevice_t*);
    749 void LIBMTP_Dump_Device_Info(LIBMTP_mtpdevice_t*);
    750 int LIBMTP_Reset_Device(LIBMTP_mtpdevice_t*);
    751 char *LIBMTP_Get_Manufacturername(LIBMTP_mtpdevice_t*);
    752 char *LIBMTP_Get_Modelname(LIBMTP_mtpdevice_t*);
    753 char *LIBMTP_Get_Serialnumber(LIBMTP_mtpdevice_t*);
    754 char *LIBMTP_Get_Deviceversion(LIBMTP_mtpdevice_t*);
    755 char *LIBMTP_Get_Friendlyname(LIBMTP_mtpdevice_t*);
    756 int LIBMTP_Set_Friendlyname(LIBMTP_mtpdevice_t*, char const * const);
    757 char *LIBMTP_Get_Syncpartner(LIBMTP_mtpdevice_t*);
    758 int LIBMTP_Set_Syncpartner(LIBMTP_mtpdevice_t*, char const * const);
    759 int LIBMTP_Get_Batterylevel(LIBMTP_mtpdevice_t *,
    760 			    uint8_t * const,
    761 			    uint8_t * const);
    762 int LIBMTP_Get_Secure_Time(LIBMTP_mtpdevice_t *, char ** const);
    763 int LIBMTP_Get_Device_Certificate(LIBMTP_mtpdevice_t *, char ** const);
    764 int LIBMTP_Get_Supported_Filetypes(LIBMTP_mtpdevice_t *, uint16_t ** const, uint16_t * const);
    765 LIBMTP_error_t *LIBMTP_Get_Errorstack(LIBMTP_mtpdevice_t*);
    766 void LIBMTP_Clear_Errorstack(LIBMTP_mtpdevice_t*);
    767 void LIBMTP_Dump_Errorstack(LIBMTP_mtpdevice_t*);
    768 
    769 void LIBMTP_Set_Device_Timeout(LIBMTP_mtpdevice_t *device, int milliseconds);
    770 void LIBMTP_Get_Device_Timeout(LIBMTP_mtpdevice_t *device, int * milliseconds);
    771 
    772 #define LIBMTP_STORAGE_SORTBY_NOTSORTED 0
    773 #define LIBMTP_STORAGE_SORTBY_FREESPACE 1
    774 #define LIBMTP_STORAGE_SORTBY_MAXSPACE  2
    775 
    776 int LIBMTP_Get_Storage(LIBMTP_mtpdevice_t *, int const);
    777 int LIBMTP_Format_Storage(LIBMTP_mtpdevice_t *, LIBMTP_devicestorage_t *);
    778 
    779 /**
    780  * Get/set arbitrary properties.  These do not update the cache; should only be used on
    781  * properties not stored in structs
    782  */
    783 char *LIBMTP_Get_String_From_Object(LIBMTP_mtpdevice_t *, uint32_t const, LIBMTP_property_t const);
    784 uint64_t LIBMTP_Get_u64_From_Object(LIBMTP_mtpdevice_t *, uint32_t const,
    785       LIBMTP_property_t const, uint64_t const);
    786 uint32_t LIBMTP_Get_u32_From_Object(LIBMTP_mtpdevice_t *, uint32_t const,
    787       LIBMTP_property_t const, uint32_t const);
    788 uint16_t LIBMTP_Get_u16_From_Object(LIBMTP_mtpdevice_t *, uint32_t const,
    789       LIBMTP_property_t const, uint16_t const);
    790 uint8_t LIBMTP_Get_u8_From_Object(LIBMTP_mtpdevice_t *, uint32_t const,
    791       LIBMTP_property_t const, uint8_t const);
    792 int LIBMTP_Set_Object_String(LIBMTP_mtpdevice_t *, uint32_t const,
    793       LIBMTP_property_t const, char const * const);
    794 int LIBMTP_Set_Object_u32(LIBMTP_mtpdevice_t *, uint32_t const,
    795       LIBMTP_property_t const, uint32_t const);
    796 int LIBMTP_Set_Object_u16(LIBMTP_mtpdevice_t *, uint32_t const,
    797       LIBMTP_property_t const, uint16_t const);
    798 int LIBMTP_Set_Object_u8(LIBMTP_mtpdevice_t *, uint32_t const,
    799       LIBMTP_property_t const, uint8_t const);
    800 char const * LIBMTP_Get_Property_Description(LIBMTP_property_t inproperty);
    801 int LIBMTP_Is_Property_Supported(LIBMTP_mtpdevice_t*, LIBMTP_property_t const,
    802             LIBMTP_filetype_t const);
    803 int LIBMTP_Get_Allowed_Property_Values(LIBMTP_mtpdevice_t*, LIBMTP_property_t const,
    804             LIBMTP_filetype_t const, LIBMTP_allowed_values_t*);
    805 void LIBMTP_destroy_allowed_values_t(LIBMTP_allowed_values_t*);
    806 
    807 /**
    808  * @}
    809  * @defgroup files The file management API.
    810  * @{
    811  */
    812 LIBMTP_file_t *LIBMTP_new_file_t(void);
    813 void LIBMTP_destroy_file_t(LIBMTP_file_t*);
    814 char const * LIBMTP_Get_Filetype_Description(LIBMTP_filetype_t);
    815 LIBMTP_file_t *LIBMTP_Get_Filelisting(LIBMTP_mtpdevice_t *);
    816 LIBMTP_file_t *LIBMTP_Get_Filelisting_With_Callback(LIBMTP_mtpdevice_t *,
    817       LIBMTP_progressfunc_t const, void const * const);
    818 LIBMTP_file_t *LIBMTP_Get_Filemetadata(LIBMTP_mtpdevice_t *, uint32_t const);
    819 int LIBMTP_Get_File_To_File(LIBMTP_mtpdevice_t*, uint32_t, char const * const,
    820 			LIBMTP_progressfunc_t const, void const * const);
    821 int LIBMTP_Get_File_To_File_Descriptor(LIBMTP_mtpdevice_t*, uint32_t const, int const,
    822 			LIBMTP_progressfunc_t const, void const * const, struct utimbuf * mtime);
    823 int LIBMTP_Get_File_To_Handler(LIBMTP_mtpdevice_t *, uint32_t const, MTPDataPutFunc, void *,
    824                    LIBMTP_progressfunc_t const, void const * const);
    825 int LIBMTP_Send_File_From_File(LIBMTP_mtpdevice_t *, char const * const,
    826 	                 LIBMTP_file_t * const, LIBMTP_progressfunc_t const,
    827 			 void const * const);
    828 int LIBMTP_Send_File_From_File_Descriptor(LIBMTP_mtpdevice_t *, int const,
    829 	                LIBMTP_file_t * const, LIBMTP_progressfunc_t const,
    830 			void const * const);
    831 int LIBMTP_Send_File_From_Handler(LIBMTP_mtpdevice_t *, MTPDataGetFunc, void *,
    832       LIBMTP_file_t * const, LIBMTP_progressfunc_t const, void const * const);
    833 int LIBMTP_Set_File_Name(LIBMTP_mtpdevice_t *, LIBMTP_file_t *, const char *);
    834 LIBMTP_filesampledata_t *LIBMTP_new_filesampledata_t(void);
    835 void LIBMTP_destroy_filesampledata_t(LIBMTP_filesampledata_t *);
    836 int LIBMTP_Get_Representative_Sample_Format(LIBMTP_mtpdevice_t *,
    837                         LIBMTP_filetype_t const,
    838                         LIBMTP_filesampledata_t **);
    839 int LIBMTP_Send_Representative_Sample(LIBMTP_mtpdevice_t *, uint32_t const,
    840                           LIBMTP_filesampledata_t *);
    841 int LIBMTP_Get_Representative_Sample(LIBMTP_mtpdevice_t *, uint32_t const,
    842                           LIBMTP_filesampledata_t *);
    843 
    844 
    845 void LIBMTP_Set_Load_Cache_On_Demand(int flag);
    846 
    847 LIBMTP_file_t * LIBMTP_Get_Files_And_Folders(LIBMTP_mtpdevice_t *device,
    848       uint32_t storageId, uint32_t parentId);
    849 
    850 /**
    851  * @}
    852  * @defgroup tracks The track management API.
    853  * @{
    854  */
    855 LIBMTP_track_t *LIBMTP_new_track_t(void);
    856 void LIBMTP_destroy_track_t(LIBMTP_track_t*);
    857 LIBMTP_track_t *LIBMTP_Get_Tracklisting(LIBMTP_mtpdevice_t*);
    858 LIBMTP_track_t *LIBMTP_Get_Tracklisting_With_Callback(LIBMTP_mtpdevice_t*,
    859       LIBMTP_progressfunc_t const, void const * const);
    860 LIBMTP_track_t *LIBMTP_Get_Trackmetadata(LIBMTP_mtpdevice_t*, uint32_t const);
    861 int LIBMTP_Get_Track_To_File(LIBMTP_mtpdevice_t*, uint32_t, char const * const,
    862 			LIBMTP_progressfunc_t const, void const * const);
    863 int LIBMTP_Get_Track_To_File_Descriptor(LIBMTP_mtpdevice_t*, uint32_t const, int const,
    864 			LIBMTP_progressfunc_t const, void const * const, struct utimbuf * mtime);
    865 int LIBMTP_Get_Track_To_Handler(LIBMTP_mtpdevice_t *, uint32_t const, MTPDataPutFunc,
    866       void *, LIBMTP_progressfunc_t const, void const * const);
    867 int LIBMTP_Send_Track_From_File(LIBMTP_mtpdevice_t *,
    868 			 char const * const, LIBMTP_track_t * const,
    869                          LIBMTP_progressfunc_t const,
    870 			 void const * const);
    871 int LIBMTP_Send_Track_From_File_Descriptor(LIBMTP_mtpdevice_t *,
    872 			 int const, LIBMTP_track_t * const,
    873                          LIBMTP_progressfunc_t const,
    874 			 void const * const);
    875 int LIBMTP_Send_Track_From_Handler(LIBMTP_mtpdevice_t *,
    876 			 MTPDataGetFunc, void *, LIBMTP_track_t * const,
    877                          LIBMTP_progressfunc_t const,
    878 			 void const * const);
    879 int LIBMTP_Update_Track_Metadata(LIBMTP_mtpdevice_t *,
    880 			LIBMTP_track_t const * const);
    881 int LIBMTP_Track_Exists(LIBMTP_mtpdevice_t *, uint32_t);
    882 int LIBMTP_Set_Track_Name(LIBMTP_mtpdevice_t *, LIBMTP_track_t *, const char *);
    883 /** @} */
    884 
    885 /**
    886  * @}
    887  * @defgroup folders The folder management API.
    888  * @{
    889  */
    890 LIBMTP_folder_t *LIBMTP_new_folder_t(void);
    891 void LIBMTP_destroy_folder_t(LIBMTP_folder_t*);
    892 LIBMTP_folder_t *LIBMTP_Get_Folder_List(LIBMTP_mtpdevice_t*);
    893 LIBMTP_folder_t *LIBMTP_Find_Folder(LIBMTP_folder_t*, uint32_t const);
    894 uint32_t LIBMTP_Create_Folder(LIBMTP_mtpdevice_t*, char *, uint32_t, uint32_t);
    895 int LIBMTP_Set_Folder_Name(LIBMTP_mtpdevice_t *, LIBMTP_folder_t *, const char *);
    896 /** @} */
    897 
    898 
    899 /**
    900  * @}
    901  * @defgroup playlists The audio/video playlist management API.
    902  * @{
    903  */
    904 LIBMTP_playlist_t *LIBMTP_new_playlist_t(void);
    905 void LIBMTP_destroy_playlist_t(LIBMTP_playlist_t *);
    906 LIBMTP_playlist_t *LIBMTP_Get_Playlist_List(LIBMTP_mtpdevice_t *);
    907 LIBMTP_playlist_t *LIBMTP_Get_Playlist(LIBMTP_mtpdevice_t *, uint32_t const);
    908 int LIBMTP_Create_New_Playlist(LIBMTP_mtpdevice_t *, LIBMTP_playlist_t * const);
    909 int LIBMTP_Update_Playlist(LIBMTP_mtpdevice_t *, LIBMTP_playlist_t * const);
    910 int LIBMTP_Set_Playlist_Name(LIBMTP_mtpdevice_t *, LIBMTP_playlist_t *, const char *);
    911 
    912 /**
    913  * @}
    914  * @defgroup albums The audio/video album management API.
    915  * @{
    916  */
    917 LIBMTP_album_t *LIBMTP_new_album_t(void);
    918 void LIBMTP_destroy_album_t(LIBMTP_album_t *);
    919 LIBMTP_album_t *LIBMTP_Get_Album_List(LIBMTP_mtpdevice_t *);
    920 LIBMTP_album_t *LIBMTP_Get_Album(LIBMTP_mtpdevice_t *, uint32_t const);
    921 int LIBMTP_Create_New_Album(LIBMTP_mtpdevice_t *, LIBMTP_album_t * const);
    922 int LIBMTP_Update_Album(LIBMTP_mtpdevice_t *, LIBMTP_album_t const * const);
    923 int LIBMTP_Set_Album_Name(LIBMTP_mtpdevice_t *, LIBMTP_album_t *, const char *);
    924 
    925 /**
    926  * @}
    927  * @defgroup objects The object management API.
    928  * @{
    929  */
    930 int LIBMTP_Delete_Object(LIBMTP_mtpdevice_t *, uint32_t);
    931 int LIBMTP_Set_Object_Filename(LIBMTP_mtpdevice_t *, uint32_t , char *);
    932 
    933 /** @} */
    934 
    935 /* End of C++ exports */
    936 #ifdef __cplusplus
    937 }
    938 #endif
    939 
    940 #endif /* LIBMTP_H_INCLUSION_GUARD */
    941 
    942