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InputVolumeController: Replace speech level target and max digital gain

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Replace the use of speech level target and digital gain maximum with speech level target range parameters.

Bug: webrtc:7494
Change-Id: I703756c5a3fbd330ed585e3f5b4ac3141d9ea6e2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/280943
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38563}
This commit is contained in:
Hanna Silen
2022-11-07 10:51:21 +01:00
committed by WebRTC LUCI CQ
parent adc5dfe515
commit 8a8de9be3b
3 changed files with 77 additions and 54 deletions
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7
modules/audio_processing/agc2/input_volume_controller_unittest.cc
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@ -44,7 +44,6 @@ constexpr float kClippedRatioThreshold = 0.1f;
constexpr int kClippedWaitFrames = 300;
constexpr float kHighSpeechProbability = 0.7f;
constexpr float kSpeechLevel = -25.0f;
constexpr int kMaxDigitalGainDb = 12;
constexpr float kMinSample = std::numeric_limits<int16_t>::min();
constexpr float kMaxSample = std::numeric_limits<int16_t>::max();
@ -71,7 +70,8 @@ std::unique_ptr<InputVolumeController> CreateInputVolumeController(
.clipped_ratio_threshold = clipped_ratio_threshold,
.clipped_wait_frames = clipped_wait_frames,
.enable_clipping_predictor = enable_clipping_predictor,
.max_digital_gain_db = kMaxDigitalGainDb,
.target_range_max_dbfs = -18,
.target_range_min_dbfs = -30,
};
return std::make_unique<InputVolumeController>(/*num_capture_channels=*/1,
@ -262,7 +262,8 @@ constexpr InputVolumeControllerConfig GetInputVolumeControllerTestConfig() {
.clipped_ratio_threshold = kClippedRatioThreshold,
.clipped_wait_frames = kClippedWaitFrames,
.enable_clipping_predictor = kDefaultClippingPredictorConfig.enabled,
.max_digital_gain_db = kMaxDigitalGainDb,
.target_range_max_dbfs = -18,
.target_range_min_dbfs = -30,
};
return config;
}