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Downmix surround 5.1 to stereo

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This commit is contained in:
loki
2021-05-14 21:44:20 +02:00
parent 3901e404a9
commit 33a330fd6c
5 changed files with 305 additions and 129 deletions
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10
sunshine/audio.cpp
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@@ -94,16 +94,16 @@ void capture(safe::signal_t *shutdown_event, packet_queue_t packets, config_t co
//FIXME: Pick correct opus_stream_config_t based on config.channels
auto stream = &stereo;
auto mic = platf::microphone(stream->sampleRate);
auto frame_size = config.packetDuration * stream->sampleRate / 1000;
int samples_per_frame = frame_size * stream->channelCount;
auto mic = platf::microphone(stream->sampleRate, frame_size);
if(!mic) {
BOOST_LOG(error) << "Couldn't create audio input"sv ;
return;
}
auto frame_size = config.packetDuration * stream->sampleRate / 1000;
int samples_per_frame = frame_size * stream->channelCount;
while(!shutdown_event->peek()) {
std::vector<std::int16_t> sample_buffer;
sample_buffer.resize(samples_per_frame);
@@ -116,7 +116,7 @@ void capture(safe::signal_t *shutdown_event, packet_queue_t packets, config_t co
continue;
case platf::capture_e::reinit:
mic.reset();
mic = platf::microphone(stream->sampleRate);
mic = platf::microphone(stream->sampleRate, frame_size);
if(!mic) {
BOOST_LOG(error) << "Couldn't re-initialize audio input"sv ;