mpgatofixed32 audio converter error: libmad error: bad main_data_begin pointer 
[00007f5a240009b8] core input error: ES_OUT_SET_(GROUP_)PCR  is called too late (pts_delay increased to 300 ms) 
[00007f5a240009b8] core input error: ES_OUT_RESET_PCR called 
[mpeg4 @ 0x7f5a2001e4a0] warning: first frame is no keyframe 
aviproblem
mpgatofixed32 audio converter error: libmad error: Huffman data overrun 
[00007f5a240009b8] core input error: ES_OUT_SET_(GROUP_)PCR  is called too late (pts_delay increased to 1481 ms)