playlists.c

00001 
00022 #include "common.h"
00023 
00024 static void dump_plinfo(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl)
00025 {
00026   uint32_t i;
00027 
00028   printf("Playlist ID: %d\n", pl->playlist_id);
00029   if (pl->name != NULL)
00030     printf("   Name: %s\n", pl->name);
00031   printf("   Tracks:\n");
00032 
00033   for (i = 0; i < pl->no_tracks; i++) {
00034     LIBMTP_track_t *track;
00035     
00036     track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]);
00037     if (track != NULL) {
00038       printf("      %u: %s - %s\n", pl->tracks[i], track->artist, track->title);
00039       LIBMTP_destroy_track_t(track);
00040     } else {
00041       printf("      %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]);
00042       LIBMTP_Dump_Errorstack(device);
00043       LIBMTP_Clear_Errorstack(device);
00044     }
00045   }
00046 }
00047 
00048 int main (int argc, char **argv)
00049 {
00050   LIBMTP_mtpdevice_t *device;
00051   LIBMTP_playlist_t *playlists;
00052 
00053   fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
00054 
00055   LIBMTP_Init();
00056   device = LIBMTP_Get_First_Device();
00057   if (device == NULL) {
00058     printf("No devices.\n");
00059     exit (0);
00060   }
00061   
00062   // Get playlist listing.
00063   playlists = LIBMTP_Get_Playlist_List(device);
00064   if (playlists == NULL) {
00065     printf("No playlists.\n");
00066   } else {
00067     LIBMTP_playlist_t *pl, *tmp;
00068     pl = playlists;
00069     while (pl != NULL) {
00070       dump_plinfo(device, pl);
00071       tmp = pl;
00072       pl = pl->next;
00073       LIBMTP_destroy_playlist_t(tmp);
00074     }
00075   }
00076     
00077   LIBMTP_Release_Device(device);
00078   printf("OK.\n");
00079   exit (0);
00080 }

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