void VideoEncoder::add_audio(int64_t pts, std::vector<float> audio)
{
- lock_guard<mutex> lock(qs_mu);
- quicksync_encoder->add_audio(pts, audio);
+ {
+ lock_guard<mutex> lock(qs_mu);
+ quicksync_encoder->add_audio(pts, audio);
+ }
stream_audio_encoder->encode_audio(audio, pts + quicksync_encoder->global_delay());
}
bool VideoEncoder::is_zerocopy() const
{
- lock_guard<mutex> lock(qs_mu);
+ // Explicitly do _not_ take qs_mu; this is called from the mixer,
+ // and qs_mu might be contended. is_zerocopy() is thread safe.
return quicksync_encoder->is_zerocopy();
}
int time_base = global_flags.stream_coarse_timebase ? COARSE_TIMEBASE : TIMEBASE;
stream_mux.reset(new Mux(avctx, width, height, video_codec, video_extradata, stream_audio_encoder->get_codec_parameters().get(), time_base,
- /*write_callback=*/nullptr, { &stream_mux_metrics }));
+ /*write_callback=*/nullptr, Mux::WRITE_FOREGROUND, { &stream_mux_metrics }));
stream_mux_metrics.init({{ "destination", "http" }});
}