LIBMTP_track_struct(3)

NAME
LIBMTP_track_struct

SYNOPSIS

#include <libmtp.h>

  Data Fields
uint32_t item_id
uint32_t parent_id
uint32_t storage_id
char * title
char * artist
char * composer
char * genre
char * album
char * date
char * filename
uint16_t tracknumber
uint32_t duration
uint32_t samplerate
uint16_t nochannels
uint32_t wavecodec
uint32_t bitrate
uint16_t bitratetype
uint16_t rating
uint32_t usecount
uint64_t filesize
time_t modificationdate
LIBMTP_filetype_t filetype
LIBMTP_track_t * next

Detailed Description

MTP track struct

Examples
getplaylist.c, playlists.c, sendtr.c, and tracks.c.

Field Documentation

  char* LIBMTP_track_struct::album
Album name for track

Examples
tracks.c.

Referenced by LIBMTP_destroy_track_t(), and LIBMTP_Update_Track_Metadata().

  char* LIBMTP_track_struct::artist
Name of recording artist

Examples
getplaylist.c, playlists.c, and tracks.c.

Referenced by LIBMTP_destroy_track_t(), and LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::bitrate
(Average) bitrate for this file min=1 max=0x16e360

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  uint16_t LIBMTP_track_struct::bitratetype
0 = unused, 1 = constant, 2 = VBR, 3 = free

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  char* LIBMTP_track_struct::composer
Name of recording composer

Examples
tracks.c.

Referenced by LIBMTP_destroy_track_t(), and LIBMTP_Update_Track_Metadata().

  char* LIBMTP_track_struct::date
Date of original recording as a string

Examples
tracks.c.

Referenced by LIBMTP_destroy_track_t(), and LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::duration
Duration in milliseconds

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  char* LIBMTP_track_struct::filename
Original filename of this track

Examples
tracks.c.

Referenced by LIBMTP_destroy_track_t(), LIBMTP_Get_Tracklisting_With_Callback_For_Storage(), LIBMTP_Get_Trackmetadata(), LIBMTP_Send_Track_From_File_Descriptor(), LIBMTP_Send_Track_From_Handler(), and LIBMTP_Set_Track_Name().

  uint64_t LIBMTP_track_struct::filesize
Size of track file in bytes

Examples
tracks.c.

Referenced by LIBMTP_Get_Tracklisting_With_Callback_For_Storage(), LIBMTP_Get_Trackmetadata(), LIBMTP_Send_Track_From_File_Descriptor(), and LIBMTP_Send_Track_From_Handler().

  LIBMTP_filetype_t LIBMTP_track_struct::filetype
Filetype used for the current track

Examples
tracks.c.

Referenced by LIBMTP_Get_Tracklisting_With_Callback_For_Storage(), LIBMTP_Get_Trackmetadata(), LIBMTP_Send_Track_From_File_Descriptor(), LIBMTP_Send_Track_From_Handler(), LIBMTP_Set_Track_Name(), and LIBMTP_Update_Track_Metadata().

  char* LIBMTP_track_struct::genre
Genre name for track

Examples
tracks.c.

Referenced by LIBMTP_destroy_track_t(), and LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::item_id
Unique item ID

Examples
sendtr.c, and tracks.c.

Referenced by LIBMTP_Get_Tracklisting_With_Callback_For_Storage(), LIBMTP_Get_Trackmetadata(), LIBMTP_new_track_t(), LIBMTP_Send_Track_From_File_Descriptor(), LIBMTP_Send_Track_From_Handler(), LIBMTP_Set_Track_Name(), and LIBMTP_Update_Track_Metadata().

  time_t LIBMTP_track_struct::modificationdate
Date of last alteration of the track

Referenced by LIBMTP_Get_Tracklisting_With_Callback_For_Storage(), and LIBMTP_Get_Trackmetadata().

  LIBMTP_track_t* LIBMTP_track_struct::next
Next track in list or NULL if last track

Referenced by LIBMTP_Get_Tracklisting_With_Callback_For_Storage().

  uint16_t LIBMTP_track_struct::nochannels
Number of channels in this recording 0 = unknown, 1 or 2

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::parent_id
ID of parent folder

Referenced by LIBMTP_Get_Tracklisting_With_Callback_For_Storage(), LIBMTP_Get_Trackmetadata(), LIBMTP_Send_Track_From_File_Descriptor(), and LIBMTP_Send_Track_From_Handler().

  uint16_t LIBMTP_track_struct::rating
User rating 0-100 (0x00-0x64)

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::samplerate
Sample rate of original file, min 0x1f80 max 0xbb80

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::storage_id
ID of storage holding this track

Examples
sendtr.c.

Referenced by LIBMTP_Get_Tracklisting_With_Callback_For_Storage(), LIBMTP_Get_Trackmetadata(), LIBMTP_Send_Track_From_File_Descriptor(), and LIBMTP_Send_Track_From_Handler().

  char* LIBMTP_track_struct::title
Track title

Examples
getplaylist.c, playlists.c, and tracks.c.

Referenced by LIBMTP_destroy_track_t(), and LIBMTP_Update_Track_Metadata().

  uint16_t LIBMTP_track_struct::tracknumber
Track number (in sequence on recording)

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::usecount
Number of times used/played

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

  uint32_t LIBMTP_track_struct::wavecodec
FourCC wave codec name

Examples
tracks.c.

Referenced by LIBMTP_Update_Track_Metadata().

Author

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