LIBMTP_track_struct(3)

Library Functions Manual

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().