libavformat/electronicarts.c:447: error: Uninitialized Value
  The value read from num_samples was never initialized.

libavformat/electronicarts.c:447:5: 
445.     unsigned int chunk_type, chunk_size;
446.     int key = 0;
447.     int av_uninit(num_samples);
         ^
448. 
449.     while (!packet_read) {
