getplaylist.c

00001 #include "common.h"
00002 
00003 static uint32_t dump_playlist(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl)
00004 {
00005   uint32_t i;
00006 
00007   printf("Number of items: %u\n", pl->no_tracks);
00008   if(pl->no_tracks > 0) {
00009     for(i=0;i<pl->no_tracks;i++) {
00010       LIBMTP_track_t *track;
00011       
00012       track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]);
00013       if (track != NULL) {
00014         printf("   %u: %s - %s\n", pl->tracks[i], track->artist, track->title);
00015         LIBMTP_destroy_track_t(track);
00016       } else {
00017         printf("   %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]);
00018       }
00019     }
00020   }
00021   return 0;
00022 }
00023 
00024 int main (int argc, char **argv)
00025 {
00026   LIBMTP_mtpdevice_t *device;
00027   LIBMTP_playlist_t *playlist;
00028   u_int32_t id;
00029   char *endptr;
00030 
00031   // We need file ID
00032   if ( argc != 2 ) {
00033     fprintf(stderr, "Just a playlist ID is required\n");
00034     return 1;
00035   }
00036 
00037   // Sanity check playlist ID
00038   id = strtoul(argv[1], &endptr, 10);
00039   if ( *endptr != 0 ) {
00040     fprintf(stderr, "illegal value %s\n", argv[1]);
00041     return 1;
00042   } else if ( ! id ) {
00043     fprintf(stderr, "bad playlist id %u\n", id);
00044     return 1;
00045  }
00046 
00047   LIBMTP_Init();
00048   device = LIBMTP_Get_First_Device();
00049   if (device == NULL) {
00050     printf("No devices. Connect/replug device and try again.\n");
00051     exit (0);
00052   }
00053 
00054   playlist = LIBMTP_Get_Playlist(device,id);  
00055 
00056   if (playlist != NULL) {
00057     dump_playlist(device,playlist);
00058   }
00059 
00060   LIBMTP_destroy_playlist_t(playlist);
00061   
00062   LIBMTP_Release_Device(device);
00063   printf("OK.\n");
00064   exit (0);
00065 }
00066 

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