mpeg_decode_slice 1902 libavcodec/mpeg12.c         ret= mpeg_decode_slice((Mpeg1Context*)s, mb_y, &buf, s->gb.buffer_end - buf);
mpeg_decode_slice 2441 libavcodec/mpeg12.c                     ret = mpeg_decode_slice(s, mb_y, &buf_ptr, input_size);