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Update to current webrtc library

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This is from the upstream library commit id
3326535126e435f1ba647885ce43a8f0f3d317eb, corresponding to Chromium
88.0.4290.1.
This commit is contained in:
Arun Raghavan
2020-10-12 18:08:02 -04:00
parent b1b02581d3
commit bcec8b0b21
859 changed files with 76187 additions and 49580 deletions
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92
webrtc/modules/audio_processing/echo_control_mobile_impl.h
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@ -8,57 +8,79 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
#define WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
#ifndef MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
#define MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
#include "webrtc/modules/audio_processing/include/audio_processing.h"
#include "webrtc/modules/audio_processing/processing_component.h"
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <vector>
#include "api/array_view.h"
namespace webrtc {
class AudioBuffer;
class CriticalSectionWrapper;
class EchoControlMobileImpl : public EchoControlMobile,
public ProcessingComponent {
// The acoustic echo control for mobile (AECM) component is a low complexity
// robust option intended for use on mobile devices.
class EchoControlMobileImpl {
public:
EchoControlMobileImpl(const AudioProcessing* apm,
CriticalSectionWrapper* crit);
virtual ~EchoControlMobileImpl();
EchoControlMobileImpl();
int ProcessRenderAudio(const AudioBuffer* audio);
int ProcessCaptureAudio(AudioBuffer* audio);
~EchoControlMobileImpl();
// EchoControlMobile implementation.
bool is_enabled() const override;
RoutingMode routing_mode() const override;
bool is_comfort_noise_enabled() const override;
// Recommended settings for particular audio routes. In general, the louder
// the echo is expected to be, the higher this value should be set. The
// preferred setting may vary from device to device.
enum RoutingMode {
kQuietEarpieceOrHeadset,
kEarpiece,
kLoudEarpiece,
kSpeakerphone,
kLoudSpeakerphone
};
// ProcessingComponent implementation.
int Initialize() override;
// Sets echo control appropriate for the audio routing |mode| on the device.
// It can and should be updated during a call if the audio routing changes.
int set_routing_mode(RoutingMode mode);
RoutingMode routing_mode() const;
// Comfort noise replaces suppressed background noise to maintain a
// consistent signal level.
int enable_comfort_noise(bool enable);
bool is_comfort_noise_enabled() const;
void ProcessRenderAudio(rtc::ArrayView<const int16_t> packed_render_audio);
int ProcessCaptureAudio(AudioBuffer* audio, int stream_delay_ms);
void Initialize(int sample_rate_hz,
size_t num_reverse_channels,
size_t num_output_channels);
static void PackRenderAudioBuffer(const AudioBuffer* audio,
size_t num_output_channels,
size_t num_channels,
std::vector<int16_t>* packed_buffer);
static size_t NumCancellersRequired(size_t num_output_channels,
size_t num_reverse_channels);
private:
// EchoControlMobile implementation.
int Enable(bool enable) override;
int set_routing_mode(RoutingMode mode) override;
int enable_comfort_noise(bool enable) override;
int SetEchoPath(const void* echo_path, size_t size_bytes) override;
int GetEchoPath(void* echo_path, size_t size_bytes) const override;
class Canceller;
struct StreamProperties;
// ProcessingComponent implementation.
void* CreateHandle() const override;
int InitializeHandle(void* handle) const override;
int ConfigureHandle(void* handle) const override;
void DestroyHandle(void* handle) const override;
int num_handles_required() const override;
int GetHandleError(void* handle) const override;
int Configure();
const AudioProcessing* apm_;
CriticalSectionWrapper* crit_;
RoutingMode routing_mode_;
bool comfort_noise_enabled_;
unsigned char* external_echo_path_;
std::vector<std::unique_ptr<Canceller>> cancellers_;
std::unique_ptr<StreamProperties> stream_properties_;
std::vector<std::array<int16_t, 160>> low_pass_reference_;
bool reference_copied_ = false;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
#endif // MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_