blob: fe0cb308f162f928b0814d3f3a579de7266dfa73 [file] [log] [blame]
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include <memory>
#include "webrtc/common_audio/resampler/include/push_resampler.h"
#include "webrtc/common_types.h"
#include "webrtc/modules/audio_conference_mixer/include/audio_conference_mixer.h"
#include "webrtc/modules/audio_conference_mixer/include/audio_conference_mixer_defines.h"
#include "webrtc/rtc_base/criticalsection.h"
#include "webrtc/voice_engine/file_recorder.h"
namespace webrtc {
class AudioProcessing;
class FileWrapper;
namespace voe {
class Statistics;
class OutputMixer : public AudioMixerOutputReceiver,
public FileCallback
static int32_t Create(OutputMixer*& mixer, uint32_t instanceId);
static void Destroy(OutputMixer*& mixer);
int32_t SetEngineInformation(Statistics& engineStatistics);
int32_t SetAudioProcessingModule(
AudioProcessing* audioProcessingModule);
int32_t MixActiveChannels();
int32_t DoOperationsOnCombinedSignal(bool feed_data_to_apm);
int32_t SetMixabilityStatus(MixerParticipant& participant,
bool mixable);
int32_t SetAnonymousMixabilityStatus(MixerParticipant& participant,
bool mixable);
int GetMixedAudio(int sample_rate_hz, size_t num_channels,
AudioFrame* audioFrame);
// VoEFile
int StartRecordingPlayout(const char* fileName,
const CodecInst* codecInst);
int StartRecordingPlayout(OutStream* stream,
const CodecInst* codecInst);
int StopRecordingPlayout();
virtual ~OutputMixer();
// from AudioMixerOutputReceiver
virtual void NewMixedAudio(
int32_t id,
const AudioFrame& generalAudioFrame,
const AudioFrame** uniqueAudioFrames,
uint32_t size);
// For file recording
void PlayNotification(int32_t id, uint32_t durationMs);
void RecordNotification(int32_t id, uint32_t durationMs);
void PlayFileEnded(int32_t id);
void RecordFileEnded(int32_t id);
OutputMixer(uint32_t instanceId);
// uses
Statistics* _engineStatisticsPtr;
AudioProcessing* _audioProcessingModulePtr;
// Protects output_file_recorder_ and _outputFileRecording.
rtc::CriticalSection _fileCritSect;
AudioConferenceMixer& _mixerModule;
AudioFrame _audioFrame;
// Converts mixed audio to the audio device output rate.
PushResampler<int16_t> resampler_;
// Converts mixed audio to the audio processing rate.
PushResampler<int16_t> audioproc_resampler_;
int _instanceId;
int _mixingFrequencyHz;
std::unique_ptr<FileRecorder> output_file_recorder_;
bool _outputFileRecording;
} // namespace voe
} // namespace werbtc