webrtc/modules/audio_coding/codecs/opus/opus_inst.h - Issue 1415173005: Prevent Opus DTX from generating intermittent noise during silence

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Unified Diff: webrtc/modules/audio_coding/codecs/opus/opus_inst.h

Issue 1415173005: Prevent Opus DTX from generating intermittent noise during silence (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master

Patch Set: on Fredrik's comments Created 5 years, 1 month ago

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Index: webrtc/modules/audio_coding/codecs/opus/opus_inst.h

diff --git a/webrtc/modules/audio_coding/codecs/opus/opus_inst.h b/webrtc/modules/audio_coding/codecs/opus/opus_inst.h

index 373db392a6f3acbfeca4bca22f481aed56bffd82..8573b6d43667fc8e46083cb24fbee594bb4936b9 100644

--- a/webrtc/modules/audio_coding/codecs/opus/opus_inst.h

+++ b/webrtc/modules/audio_coding/codecs/opus/opus_inst.h

@@ -15,7 +15,14 @@

struct WebRtcOpusEncInst {

OpusEncoder* encoder;

+ int channels;

int in_dtx_mode;

+ // When Opus is in DTX mode, we use |zero_counts| to count consecutive zeros

+ // to break long zero segment so as to prevent DTX from going wrong. We use

+ // one counter for each channel. After each encoding, |zero_counts| contain

+ // the remaining zeros from the last frame.

+ // TODO(minyue): remove this when Opus gets an internal fix to DTX.

+ size_t* zero_counts;

};

struct WebRtcOpusDecInst {

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