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Options and settings for the Pre-amplifier.

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Add configuration fields for the pre-amplifier in the Audio Processing
Module. Also add flags and settings for the pre-amplifier in
audioproc_f.

Also make the setting stored in Aec Dumps. And make the setting
applied when playing back Aec Dumps in audioproc_f.

Bug: webrtc:9138
Change-Id: I4e59df200e1ebc56f06fae74ebf17d85858958a3
Reviewed-on: https://webrtc-review.googlesource.com/69560
Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Alex Loiko <aleloi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22876}
This commit is contained in:
Alex Loiko
2018-04-16 13:52:32 +02:00
committed by Commit Bot
parent 28111d7fa0
commit 5feb30e85f
11 changed files with 59 additions and 1 deletions
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7
modules/audio_processing/include/audio_processing.h
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@ -270,6 +270,13 @@ class AudioProcessing : public rtc::RefCountInterface {
bool enabled = false;
} high_pass_filter;
// Enabled the pre-amplifier. It amplifies the capture signal
// before any other processing is done.
struct PreAmplifier {
bool enabled = false;
float fixed_gain_factor = 1.f;
} pre_amplifier;
// Enables the next generation AGC functionality. This feature
// replaces the standard methods of gain control in the previous
// AGC. This functionality is currently only partially