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Allow setting the AGC2 fixed gain during runtime

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This CL extends the supported runtime settings in
APM to also comprise the AGC2 fixed gain.
The CL was originally created by Adam Whiteside.

Bug: webrtc:10574
Change-Id: I79b3d6501f1e202b66a9b6018f8a493a56b01f62
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/134101
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27782}
This commit is contained in:
Per Åhgren
2019-04-26 11:33:37 +02:00
committed by Commit Bot
parent 2a8bd090a3
commit 6ee75fdfcb
10 changed files with 112 additions and 28 deletions
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9
modules/audio_processing/include/audio_processing.h
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@ -391,6 +391,7 @@ class AudioProcessing : public rtc::RefCountInterface {
kNotSpecified,
kCapturePreGain,
kCaptureCompressionGain,
kCaptureFixedPostGain,
kCustomRenderProcessingRuntimeSetting
};
@ -410,6 +411,14 @@ class AudioProcessing : public rtc::RefCountInterface {
return {Type::kCaptureCompressionGain, static_cast<float>(gain_db)};
}
// Corresponds to Config::GainController2::fixed_digital::gain_db, but for
// runtime configuration.
static RuntimeSetting CreateCaptureFixedPostGain(float gain_db) {
RTC_DCHECK_GE(gain_db, 0.f);
RTC_DCHECK_LE(gain_db, 90.f);
return {Type::kCaptureFixedPostGain, gain_db};
}
static RuntimeSetting CreateCustomRenderSetting(float payload) {
return {Type::kCustomRenderProcessingRuntimeSetting, payload};
}