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AudioProcessingImpl: Move analog gain change check

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Move the check for analog gain changes so that it can be used
independently of echo_controller. This change is needed to land
https://webrtc-review.googlesource.com/c/src/+/234140.

Bug: webrtc:12774
Change-Id: I9ea127b0a4d374f31493d6f8afcacee40fa9257c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/234383
Commit-Queue: Hanna Silen <silen@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35159}
This commit is contained in:
Hanna Silen 2021-10-06 17:32:17 +02:00 committed by WebRTC LUCI CQ
parent bde89ab09e
commit 5c7d5c9ce1
1 changed files with 8 additions and 6 deletions
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14
modules/audio_processing/audio_processing_impl.cc
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@ -1146,13 +1146,15 @@ int AudioProcessingImpl::ProcessCaptureStreamLocked() {
levels.peak, 1, RmsLevel::kMinLevelDb, 64);
}
// Detect an analog gain change.
int analog_mic_level = recommended_stream_analog_level_locked();
const bool analog_mic_level_changed =
capture_.prev_analog_mic_level != analog_mic_level &&
capture_.prev_analog_mic_level != -1;
capture_.prev_analog_mic_level = analog_mic_level;
if (submodules_.echo_controller) {
// Detect and flag any change in the analog gain.
int analog_mic_level = recommended_stream_analog_level_locked();
capture_.echo_path_gain_change =
capture_.prev_analog_mic_level != analog_mic_level &&
capture_.prev_analog_mic_level != -1;
capture_.prev_analog_mic_level = analog_mic_level;
capture_.echo_path_gain_change = analog_mic_level_changed;
// Detect and flag any change in the capture level adjustment pre-gain.
if (submodules_.capture_levels_adjuster) {