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Set the maximum number of audio channels to 24

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The number of audio channels can be configured in SDP, and can thus be
set to arbitrary values. However, the audio code has limitations that
prevent a high number of channels from working well in practice.

Bug: chromium:1265806
Change-Id: I6f6c3f68a3791bb189a614eece6bd0ed7874f252
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/237807
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35359}
This commit is contained in:
Ivo Creusen
2021-11-16 15:11:28 +00:00
committed by WebRTC LUCI CQ
parent 584e3f9f8e
commit d823259c7f
12 changed files with 84 additions and 8 deletions
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4
api/audio_codecs/L16/audio_encoder_L16.h
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@ -29,7 +29,9 @@ struct RTC_EXPORT AudioEncoderL16 {
bool IsOk() const {
return (sample_rate_hz == 8000 || sample_rate_hz == 16000 ||
sample_rate_hz == 32000 || sample_rate_hz == 48000) &&
num_channels >= 1 && frame_size_ms > 0 && frame_size_ms <= 120 &&
num_channels >= 1 &&
num_channels <= AudioEncoder::kMaxNumberOfChannels &&
frame_size_ms > 0 && frame_size_ms <= 120 &&
frame_size_ms % 10 == 0;
}
int sample_rate_hz = 8000;