Update to current webrtc library
This is from the upstream library commit id 3326535126e435f1ba647885ce43a8f0f3d317eb, corresponding to Chromium 88.0.4290.1.
This commit is contained in:
@ -8,29 +8,22 @@
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AGC_AGC_MANAGER_DIRECT_H_
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#define WEBRTC_MODULES_AUDIO_PROCESSING_AGC_AGC_MANAGER_DIRECT_H_
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#ifndef MODULES_AUDIO_PROCESSING_AGC_AGC_MANAGER_DIRECT_H_
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#define MODULES_AUDIO_PROCESSING_AGC_AGC_MANAGER_DIRECT_H_
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#include "webrtc/base/scoped_ptr.h"
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#include "webrtc/modules/audio_processing/agc/agc.h"
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#include <memory>
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#include "absl/types/optional.h"
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#include "modules/audio_processing/agc/agc.h"
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#include "modules/audio_processing/audio_buffer.h"
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#include "modules/audio_processing/logging/apm_data_dumper.h"
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#include "rtc_base/gtest_prod_util.h"
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namespace webrtc {
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class AudioFrame;
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class DebugFile;
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class MonoAgc;
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class GainControl;
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// Callbacks that need to be injected into AgcManagerDirect to read and control
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// the volume values. This is done to remove the VoiceEngine dependency in
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// AgcManagerDirect.
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// TODO(aluebs): Remove VolumeCallbacks.
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class VolumeCallbacks {
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public:
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virtual ~VolumeCallbacks() {}
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virtual void SetMicVolume(int volume) = 0;
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virtual int GetMicVolume() = 0;
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};
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// Direct interface to use AGC to set volume and compression values.
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// AudioProcessing uses this interface directly to integrate the callback-less
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// AGC.
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@ -42,30 +35,105 @@ class AgcManagerDirect final {
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// responsible for processing the audio using it after the call to Process.
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// The operating range of startup_min_level is [12, 255] and any input value
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// outside that range will be clamped.
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AgcManagerDirect(GainControl* gctrl,
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VolumeCallbacks* volume_callbacks,
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int startup_min_level);
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// Dependency injection for testing. Don't delete |agc| as the memory is owned
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// by the manager.
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AgcManagerDirect(Agc* agc,
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GainControl* gctrl,
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VolumeCallbacks* volume_callbacks,
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int startup_min_level);
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~AgcManagerDirect();
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AgcManagerDirect(int num_capture_channels,
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int startup_min_level,
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int clipped_level_min,
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bool use_agc2_level_estimation,
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bool disable_digital_adaptive,
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int sample_rate_hz);
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int Initialize();
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void AnalyzePreProcess(int16_t* audio,
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int num_channels,
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size_t samples_per_channel);
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void Process(const int16_t* audio, size_t length, int sample_rate_hz);
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~AgcManagerDirect();
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AgcManagerDirect(const AgcManagerDirect&) = delete;
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AgcManagerDirect& operator=(const AgcManagerDirect&) = delete;
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void Initialize();
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void SetupDigitalGainControl(GainControl* gain_control) const;
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void AnalyzePreProcess(const AudioBuffer* audio);
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void Process(const AudioBuffer* audio);
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// Call when the capture stream has been muted/unmuted. This causes the
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// manager to disregard all incoming audio; chances are good it's background
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// noise to which we'd like to avoid adapting.
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void SetCaptureMuted(bool muted);
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bool capture_muted() { return capture_muted_; }
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float voice_probability() const;
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float voice_probability();
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int stream_analog_level() const { return stream_analog_level_; }
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void set_stream_analog_level(int level);
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int num_channels() const { return num_capture_channels_; }
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int sample_rate_hz() const { return sample_rate_hz_; }
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// If available, returns a new compression gain for the digital gain control.
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absl::optional<int> GetDigitalComressionGain();
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private:
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friend class AgcManagerDirectTest;
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FRIEND_TEST_ALL_PREFIXES(AgcManagerDirectStandaloneTest,
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DisableDigitalDisablesDigital);
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FRIEND_TEST_ALL_PREFIXES(AgcManagerDirectStandaloneTest,
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AgcMinMicLevelExperiment);
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// Dependency injection for testing. Don't delete |agc| as the memory is owned
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// by the manager.
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AgcManagerDirect(Agc* agc,
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int startup_min_level,
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int clipped_level_min,
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int sample_rate_hz);
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void AnalyzePreProcess(const float* const* audio, size_t samples_per_channel);
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void AggregateChannelLevels();
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std::unique_ptr<ApmDataDumper> data_dumper_;
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static int instance_counter_;
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const bool use_min_channel_level_;
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const int sample_rate_hz_;
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const int num_capture_channels_;
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const bool disable_digital_adaptive_;
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int frames_since_clipped_;
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int stream_analog_level_ = 0;
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bool capture_muted_;
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int channel_controlling_gain_ = 0;
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std::vector<std::unique_ptr<MonoAgc>> channel_agcs_;
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std::vector<absl::optional<int>> new_compressions_to_set_;
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};
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class MonoAgc {
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public:
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MonoAgc(ApmDataDumper* data_dumper,
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int startup_min_level,
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int clipped_level_min,
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bool use_agc2_level_estimation,
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bool disable_digital_adaptive,
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int min_mic_level);
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~MonoAgc();
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MonoAgc(const MonoAgc&) = delete;
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MonoAgc& operator=(const MonoAgc&) = delete;
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void Initialize();
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void SetCaptureMuted(bool muted);
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void HandleClipping();
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void Process(const int16_t* audio,
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size_t samples_per_channel,
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int sample_rate_hz);
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void set_stream_analog_level(int level) { stream_analog_level_ = level; }
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int stream_analog_level() const { return stream_analog_level_; }
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float voice_probability() const { return agc_->voice_probability(); }
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void ActivateLogging() { log_to_histograms_ = true; }
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absl::optional<int> new_compression() const {
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return new_compression_to_set_;
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}
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// Only used for testing.
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void set_agc(Agc* agc) { agc_.reset(agc); }
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int min_mic_level() const { return min_mic_level_; }
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int startup_min_level() const { return startup_min_level_; }
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private:
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// Sets a new microphone level, after first checking that it hasn't been
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@ -81,28 +149,26 @@ class AgcManagerDirect final {
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void UpdateGain();
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void UpdateCompressor();
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rtc::scoped_ptr<Agc> agc_;
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GainControl* gctrl_;
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VolumeCallbacks* volume_callbacks_;
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int frames_since_clipped_;
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int level_;
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const int min_mic_level_;
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const bool disable_digital_adaptive_;
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std::unique_ptr<Agc> agc_;
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int level_ = 0;
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int max_level_;
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int max_compression_gain_;
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int target_compression_;
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int compression_;
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float compression_accumulator_;
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bool capture_muted_;
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bool check_volume_on_next_process_;
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bool startup_;
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bool capture_muted_ = false;
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bool check_volume_on_next_process_ = true;
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bool startup_ = true;
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int startup_min_level_;
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rtc::scoped_ptr<DebugFile> file_preproc_;
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rtc::scoped_ptr<DebugFile> file_postproc_;
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RTC_DISALLOW_COPY_AND_ASSIGN(AgcManagerDirect);
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int calls_since_last_gain_log_ = 0;
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int stream_analog_level_ = 0;
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absl::optional<int> new_compression_to_set_;
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bool log_to_histograms_ = false;
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const int clipped_level_min_;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC_AGC_MANAGER_DIRECT_H_
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#endif // MODULES_AUDIO_PROCESSING_AGC_AGC_MANAGER_DIRECT_H_
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