// If audio is disabled (ie., we won't ever see any audio packets),
// set nullptr here to also not include the stream in the mux.
AVCodecParameters *audio_codecpar =
// If audio is disabled (ie., we won't ever see any audio packets),
// set nullptr here to also not include the stream in the mux.
AVCodecParameters *audio_codecpar =
unique_ptr<Mux> mux;
mux.reset(new Mux(avctx, global_flags.width, global_flags.height, Mux::CODEC_H264, video_extradata, audio_codecpar,
unique_ptr<Mux> mux;
mux.reset(new Mux(avctx, global_flags.width, global_flags.height, Mux::CODEC_H264, video_extradata, audio_codecpar,