avformat_transfer_internal_stream_timing_info 3069 fftools/ffmpeg.c     ret = avformat_transfer_internal_stream_timing_info(of->ctx->oformat, ost->st, ist->st, copy_tb);
avformat_transfer_internal_stream_timing_info 3078 libavformat/avformat.h int avformat_transfer_internal_stream_timing_info(const AVOutputFormat *ofmt,