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Update FFmpeg preset for OPUS

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Alexey Khit
2023-09-02 06:31:10 +03:00
parent ccdd6ed490
commit af31ab604d
1 changed files with 1 additions and 1 deletions
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internal/ffmpeg/ffmpeg.go
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@@ -61,7 +61,7 @@ var defaults = map[string]string{
// https://github.com/pion/webrtc/issues/1514
// https://ffmpeg.org/ffmpeg-resampler.html
// `-async 1` or `-min_comp 0` - force frame_size=960, important for WebRTC audio quality
"opus": "-c:a libopus -ar:a 48000 -ac:a 2 -application:a voip -min_comp 0",
"opus": "-c:a libopus -application:a lowdelay -frame_duration 20 -min_comp 0",
"pcmu": "-c:a pcm_mulaw -ar:a 8000 -ac:a 1",
"pcmu/16000": "-c:a pcm_mulaw -ar:a 16000 -ac:a 1",
"pcmu/48000": "-c:a pcm_mulaw -ar:a 48000 -ac:a 1",