From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../audio_device/dummy/audio_device_dummy.cc | 226 +++++++++ .../audio_device/dummy/audio_device_dummy.h | 117 +++++ .../audio_device/dummy/file_audio_device.cc | 508 +++++++++++++++++++++ .../modules/audio_device/dummy/file_audio_device.h | 163 +++++++ .../dummy/file_audio_device_factory.cc | 62 +++ .../audio_device/dummy/file_audio_device_factory.h | 44 ++ 6 files changed, 1120 insertions(+) create mode 100644 third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.cc create mode 100644 third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.h create mode 100644 third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.cc create mode 100644 third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.h create mode 100644 third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.cc create mode 100644 third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.h (limited to 'third_party/libwebrtc/modules/audio_device/dummy') diff --git a/third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.cc b/third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.cc new file mode 100644 index 0000000000..b8fd837038 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.cc @@ -0,0 +1,226 @@ +/* + * Copyright (c) 2013 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 "modules/audio_device/dummy/audio_device_dummy.h" + +namespace webrtc { + +int32_t AudioDeviceDummy::ActiveAudioLayer( + AudioDeviceModule::AudioLayer& audioLayer) const { + return -1; +} + +AudioDeviceGeneric::InitStatus AudioDeviceDummy::Init() { + return InitStatus::OK; +} + +int32_t AudioDeviceDummy::Terminate() { + return 0; +} + +bool AudioDeviceDummy::Initialized() const { + return true; +} + +int16_t AudioDeviceDummy::PlayoutDevices() { + return -1; +} + +int16_t AudioDeviceDummy::RecordingDevices() { + return -1; +} + +int32_t AudioDeviceDummy::PlayoutDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) { + return -1; +} + +int32_t AudioDeviceDummy::RecordingDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) { + return -1; +} + +int32_t AudioDeviceDummy::SetPlayoutDevice(uint16_t index) { + return -1; +} + +int32_t AudioDeviceDummy::SetPlayoutDevice( + AudioDeviceModule::WindowsDeviceType device) { + return -1; +} + +int32_t AudioDeviceDummy::SetRecordingDevice(uint16_t index) { + return -1; +} + +int32_t AudioDeviceDummy::SetRecordingDevice( + AudioDeviceModule::WindowsDeviceType device) { + return -1; +} + +int32_t AudioDeviceDummy::PlayoutIsAvailable(bool& available) { + return -1; +} + +int32_t AudioDeviceDummy::InitPlayout() { + return -1; +} + +bool AudioDeviceDummy::PlayoutIsInitialized() const { + return false; +} + +int32_t AudioDeviceDummy::RecordingIsAvailable(bool& available) { + return -1; +} + +int32_t AudioDeviceDummy::InitRecording() { + return -1; +} + +bool AudioDeviceDummy::RecordingIsInitialized() const { + return false; +} + +int32_t AudioDeviceDummy::StartPlayout() { + return -1; +} + +int32_t AudioDeviceDummy::StopPlayout() { + return 0; +} + +bool AudioDeviceDummy::Playing() const { + return false; +} + +int32_t AudioDeviceDummy::StartRecording() { + return -1; +} + +int32_t AudioDeviceDummy::StopRecording() { + return 0; +} + +bool AudioDeviceDummy::Recording() const { + return false; +} + +int32_t AudioDeviceDummy::InitSpeaker() { + return -1; +} + +bool AudioDeviceDummy::SpeakerIsInitialized() const { + return false; +} + +int32_t AudioDeviceDummy::InitMicrophone() { + return -1; +} + +bool AudioDeviceDummy::MicrophoneIsInitialized() const { + return false; +} + +int32_t AudioDeviceDummy::SpeakerVolumeIsAvailable(bool& available) { + return -1; +} + +int32_t AudioDeviceDummy::SetSpeakerVolume(uint32_t volume) { + return -1; +} + +int32_t AudioDeviceDummy::SpeakerVolume(uint32_t& volume) const { + return -1; +} + +int32_t AudioDeviceDummy::MaxSpeakerVolume(uint32_t& maxVolume) const { + return -1; +} + +int32_t AudioDeviceDummy::MinSpeakerVolume(uint32_t& minVolume) const { + return -1; +} + +int32_t AudioDeviceDummy::MicrophoneVolumeIsAvailable(bool& available) { + return -1; +} + +int32_t AudioDeviceDummy::SetMicrophoneVolume(uint32_t volume) { + return -1; +} + +int32_t AudioDeviceDummy::MicrophoneVolume(uint32_t& volume) const { + return -1; +} + +int32_t AudioDeviceDummy::MaxMicrophoneVolume(uint32_t& maxVolume) const { + return -1; +} + +int32_t AudioDeviceDummy::MinMicrophoneVolume(uint32_t& minVolume) const { + return -1; +} + +int32_t AudioDeviceDummy::SpeakerMuteIsAvailable(bool& available) { + return -1; +} + +int32_t AudioDeviceDummy::SetSpeakerMute(bool enable) { + return -1; +} + +int32_t AudioDeviceDummy::SpeakerMute(bool& enabled) const { + return -1; +} + +int32_t AudioDeviceDummy::MicrophoneMuteIsAvailable(bool& available) { + return -1; +} + +int32_t AudioDeviceDummy::SetMicrophoneMute(bool enable) { + return -1; +} + +int32_t AudioDeviceDummy::MicrophoneMute(bool& enabled) const { + return -1; +} + +int32_t AudioDeviceDummy::StereoPlayoutIsAvailable(bool& available) { + return -1; +} +int32_t AudioDeviceDummy::SetStereoPlayout(bool enable) { + return -1; +} + +int32_t AudioDeviceDummy::StereoPlayout(bool& enabled) const { + return -1; +} + +int32_t AudioDeviceDummy::StereoRecordingIsAvailable(bool& available) { + return -1; +} + +int32_t AudioDeviceDummy::SetStereoRecording(bool enable) { + return -1; +} + +int32_t AudioDeviceDummy::StereoRecording(bool& enabled) const { + return -1; +} + +int32_t AudioDeviceDummy::PlayoutDelay(uint16_t& delayMS) const { + return -1; +} + +void AudioDeviceDummy::AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) {} +} // namespace webrtc diff --git a/third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.h b/third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.h new file mode 100644 index 0000000000..2a2541098e --- /dev/null +++ b/third_party/libwebrtc/modules/audio_device/dummy/audio_device_dummy.h @@ -0,0 +1,117 @@ +/* + * 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. + */ + +#ifndef AUDIO_DEVICE_AUDIO_DEVICE_DUMMY_H_ +#define AUDIO_DEVICE_AUDIO_DEVICE_DUMMY_H_ + +#include + +#include "modules/audio_device/audio_device_buffer.h" +#include "modules/audio_device/audio_device_generic.h" +#include "modules/audio_device/include/audio_device.h" +#include "modules/audio_device/include/audio_device_defines.h" + +namespace webrtc { + +class AudioDeviceDummy : public AudioDeviceGeneric { + public: + AudioDeviceDummy() {} + virtual ~AudioDeviceDummy() {} + + // Retrieve the currently utilized audio layer + int32_t ActiveAudioLayer( + AudioDeviceModule::AudioLayer& audioLayer) const override; + + // Main initializaton and termination + InitStatus Init() override; + int32_t Terminate() override; + bool Initialized() const override; + + // Device enumeration + int16_t PlayoutDevices() override; + int16_t RecordingDevices() override; + int32_t PlayoutDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) override; + int32_t RecordingDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) override; + + // Device selection + int32_t SetPlayoutDevice(uint16_t index) override; + int32_t SetPlayoutDevice( + AudioDeviceModule::WindowsDeviceType device) override; + int32_t SetRecordingDevice(uint16_t index) override; + int32_t SetRecordingDevice( + AudioDeviceModule::WindowsDeviceType device) override; + + // Audio transport initialization + int32_t PlayoutIsAvailable(bool& available) override; + int32_t InitPlayout() override; + bool PlayoutIsInitialized() const override; + int32_t RecordingIsAvailable(bool& available) override; + int32_t InitRecording() override; + bool RecordingIsInitialized() const override; + + // Audio transport control + int32_t StartPlayout() override; + int32_t StopPlayout() override; + bool Playing() const override; + int32_t StartRecording() override; + int32_t StopRecording() override; + bool Recording() const override; + + // Audio mixer initialization + int32_t InitSpeaker() override; + bool SpeakerIsInitialized() const override; + int32_t InitMicrophone() override; + bool MicrophoneIsInitialized() const override; + + // Speaker volume controls + int32_t SpeakerVolumeIsAvailable(bool& available) override; + int32_t SetSpeakerVolume(uint32_t volume) override; + int32_t SpeakerVolume(uint32_t& volume) const override; + int32_t MaxSpeakerVolume(uint32_t& maxVolume) const override; + int32_t MinSpeakerVolume(uint32_t& minVolume) const override; + + // Microphone volume controls + int32_t MicrophoneVolumeIsAvailable(bool& available) override; + int32_t SetMicrophoneVolume(uint32_t volume) override; + int32_t MicrophoneVolume(uint32_t& volume) const override; + int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const override; + int32_t MinMicrophoneVolume(uint32_t& minVolume) const override; + + // Speaker mute control + int32_t SpeakerMuteIsAvailable(bool& available) override; + int32_t SetSpeakerMute(bool enable) override; + int32_t SpeakerMute(bool& enabled) const override; + + // Microphone mute control + int32_t MicrophoneMuteIsAvailable(bool& available) override; + int32_t SetMicrophoneMute(bool enable) override; + int32_t MicrophoneMute(bool& enabled) const override; + + // Stereo support + int32_t StereoPlayoutIsAvailable(bool& available) override; + int32_t SetStereoPlayout(bool enable) override; + int32_t StereoPlayout(bool& enabled) const override; + int32_t StereoRecordingIsAvailable(bool& available) override; + int32_t SetStereoRecording(bool enable) override; + int32_t StereoRecording(bool& enabled) const override; + + // Delay information and control + int32_t PlayoutDelay(uint16_t& delayMS) const override; + + void AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) override; +}; + +} // namespace webrtc + +#endif // AUDIO_DEVICE_AUDIO_DEVICE_DUMMY_H_ diff --git a/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.cc b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.cc new file mode 100644 index 0000000000..8c10ae4186 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.cc @@ -0,0 +1,508 @@ +/* + * Copyright (c) 2014 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 "modules/audio_device/dummy/file_audio_device.h" + +#include + +#include "absl/strings/string_view.h" +#include "rtc_base/checks.h" +#include "rtc_base/logging.h" +#include "rtc_base/platform_thread.h" +#include "rtc_base/time_utils.h" +#include "system_wrappers/include/sleep.h" + +namespace webrtc { + +const int kRecordingFixedSampleRate = 48000; +const size_t kRecordingNumChannels = 2; +const int kPlayoutFixedSampleRate = 48000; +const size_t kPlayoutNumChannels = 2; +const size_t kPlayoutBufferSize = + kPlayoutFixedSampleRate / 100 * kPlayoutNumChannels * 2; +const size_t kRecordingBufferSize = + kRecordingFixedSampleRate / 100 * kRecordingNumChannels * 2; + +FileAudioDevice::FileAudioDevice(absl::string_view inputFilename, + absl::string_view outputFilename) + : _ptrAudioBuffer(NULL), + _recordingBuffer(NULL), + _playoutBuffer(NULL), + _recordingFramesLeft(0), + _playoutFramesLeft(0), + _recordingBufferSizeIn10MS(0), + _recordingFramesIn10MS(0), + _playoutFramesIn10MS(0), + _playing(false), + _recording(false), + _lastCallPlayoutMillis(0), + _lastCallRecordMillis(0), + _outputFilename(outputFilename), + _inputFilename(inputFilename) {} + +FileAudioDevice::~FileAudioDevice() {} + +int32_t FileAudioDevice::ActiveAudioLayer( + AudioDeviceModule::AudioLayer& audioLayer) const { + return -1; +} + +AudioDeviceGeneric::InitStatus FileAudioDevice::Init() { + return InitStatus::OK; +} + +int32_t FileAudioDevice::Terminate() { + return 0; +} + +bool FileAudioDevice::Initialized() const { + return true; +} + +int16_t FileAudioDevice::PlayoutDevices() { + return 1; +} + +int16_t FileAudioDevice::RecordingDevices() { + return 1; +} + +int32_t FileAudioDevice::PlayoutDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) { + const char* kName = "dummy_device"; + const char* kGuid = "dummy_device_unique_id"; + if (index < 1) { + memset(name, 0, kAdmMaxDeviceNameSize); + memset(guid, 0, kAdmMaxGuidSize); + memcpy(name, kName, strlen(kName)); + memcpy(guid, kGuid, strlen(guid)); + return 0; + } + return -1; +} + +int32_t FileAudioDevice::RecordingDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) { + const char* kName = "dummy_device"; + const char* kGuid = "dummy_device_unique_id"; + if (index < 1) { + memset(name, 0, kAdmMaxDeviceNameSize); + memset(guid, 0, kAdmMaxGuidSize); + memcpy(name, kName, strlen(kName)); + memcpy(guid, kGuid, strlen(guid)); + return 0; + } + return -1; +} + +int32_t FileAudioDevice::SetPlayoutDevice(uint16_t index) { + if (index == 0) { + _playout_index = index; + return 0; + } + return -1; +} + +int32_t FileAudioDevice::SetPlayoutDevice( + AudioDeviceModule::WindowsDeviceType device) { + return -1; +} + +int32_t FileAudioDevice::SetRecordingDevice(uint16_t index) { + if (index == 0) { + _record_index = index; + return _record_index; + } + return -1; +} + +int32_t FileAudioDevice::SetRecordingDevice( + AudioDeviceModule::WindowsDeviceType device) { + return -1; +} + +int32_t FileAudioDevice::PlayoutIsAvailable(bool& available) { + if (_playout_index == 0) { + available = true; + return _playout_index; + } + available = false; + return -1; +} + +int32_t FileAudioDevice::InitPlayout() { + MutexLock lock(&mutex_); + + if (_playing) { + return -1; + } + + _playoutFramesIn10MS = static_cast(kPlayoutFixedSampleRate / 100); + + if (_ptrAudioBuffer) { + // Update webrtc audio buffer with the selected parameters + _ptrAudioBuffer->SetPlayoutSampleRate(kPlayoutFixedSampleRate); + _ptrAudioBuffer->SetPlayoutChannels(kPlayoutNumChannels); + } + return 0; +} + +bool FileAudioDevice::PlayoutIsInitialized() const { + return _playoutFramesIn10MS != 0; +} + +int32_t FileAudioDevice::RecordingIsAvailable(bool& available) { + if (_record_index == 0) { + available = true; + return _record_index; + } + available = false; + return -1; +} + +int32_t FileAudioDevice::InitRecording() { + MutexLock lock(&mutex_); + + if (_recording) { + return -1; + } + + _recordingFramesIn10MS = static_cast(kRecordingFixedSampleRate / 100); + + if (_ptrAudioBuffer) { + _ptrAudioBuffer->SetRecordingSampleRate(kRecordingFixedSampleRate); + _ptrAudioBuffer->SetRecordingChannels(kRecordingNumChannels); + } + return 0; +} + +bool FileAudioDevice::RecordingIsInitialized() const { + return _recordingFramesIn10MS != 0; +} + +int32_t FileAudioDevice::StartPlayout() { + if (_playing) { + return 0; + } + + _playing = true; + _playoutFramesLeft = 0; + + if (!_playoutBuffer) { + _playoutBuffer = new int8_t[kPlayoutBufferSize]; + } + if (!_playoutBuffer) { + _playing = false; + return -1; + } + + // PLAYOUT + if (!_outputFilename.empty()) { + _outputFile = FileWrapper::OpenWriteOnly(_outputFilename); + if (!_outputFile.is_open()) { + RTC_LOG(LS_ERROR) << "Failed to open playout file: " << _outputFilename; + _playing = false; + delete[] _playoutBuffer; + _playoutBuffer = NULL; + return -1; + } + } + + _ptrThreadPlay = rtc::PlatformThread::SpawnJoinable( + [this] { + while (PlayThreadProcess()) { + } + }, + "webrtc_audio_module_play_thread", + rtc::ThreadAttributes().SetPriority(rtc::ThreadPriority::kRealtime)); + + RTC_LOG(LS_INFO) << "Started playout capture to output file: " + << _outputFilename; + return 0; +} + +int32_t FileAudioDevice::StopPlayout() { + { + MutexLock lock(&mutex_); + _playing = false; + } + + // stop playout thread first + if (!_ptrThreadPlay.empty()) + _ptrThreadPlay.Finalize(); + + MutexLock lock(&mutex_); + + _playoutFramesLeft = 0; + delete[] _playoutBuffer; + _playoutBuffer = NULL; + _outputFile.Close(); + + RTC_LOG(LS_INFO) << "Stopped playout capture to output file: " + << _outputFilename; + return 0; +} + +bool FileAudioDevice::Playing() const { + return _playing; +} + +int32_t FileAudioDevice::StartRecording() { + _recording = true; + + // Make sure we only create the buffer once. + _recordingBufferSizeIn10MS = + _recordingFramesIn10MS * kRecordingNumChannels * 2; + if (!_recordingBuffer) { + _recordingBuffer = new int8_t[_recordingBufferSizeIn10MS]; + } + + if (!_inputFilename.empty()) { + _inputFile = FileWrapper::OpenReadOnly(_inputFilename); + if (!_inputFile.is_open()) { + RTC_LOG(LS_ERROR) << "Failed to open audio input file: " + << _inputFilename; + _recording = false; + delete[] _recordingBuffer; + _recordingBuffer = NULL; + return -1; + } + } + + _ptrThreadRec = rtc::PlatformThread::SpawnJoinable( + [this] { + while (RecThreadProcess()) { + } + }, + "webrtc_audio_module_capture_thread", + rtc::ThreadAttributes().SetPriority(rtc::ThreadPriority::kRealtime)); + + RTC_LOG(LS_INFO) << "Started recording from input file: " << _inputFilename; + + return 0; +} + +int32_t FileAudioDevice::StopRecording() { + { + MutexLock lock(&mutex_); + _recording = false; + } + + if (!_ptrThreadRec.empty()) + _ptrThreadRec.Finalize(); + + MutexLock lock(&mutex_); + _recordingFramesLeft = 0; + if (_recordingBuffer) { + delete[] _recordingBuffer; + _recordingBuffer = NULL; + } + _inputFile.Close(); + + RTC_LOG(LS_INFO) << "Stopped recording from input file: " << _inputFilename; + return 0; +} + +bool FileAudioDevice::Recording() const { + return _recording; +} + +int32_t FileAudioDevice::InitSpeaker() { + return -1; +} + +bool FileAudioDevice::SpeakerIsInitialized() const { + return false; +} + +int32_t FileAudioDevice::InitMicrophone() { + return 0; +} + +bool FileAudioDevice::MicrophoneIsInitialized() const { + return true; +} + +int32_t FileAudioDevice::SpeakerVolumeIsAvailable(bool& available) { + return -1; +} + +int32_t FileAudioDevice::SetSpeakerVolume(uint32_t volume) { + return -1; +} + +int32_t FileAudioDevice::SpeakerVolume(uint32_t& volume) const { + return -1; +} + +int32_t FileAudioDevice::MaxSpeakerVolume(uint32_t& maxVolume) const { + return -1; +} + +int32_t FileAudioDevice::MinSpeakerVolume(uint32_t& minVolume) const { + return -1; +} + +int32_t FileAudioDevice::MicrophoneVolumeIsAvailable(bool& available) { + return -1; +} + +int32_t FileAudioDevice::SetMicrophoneVolume(uint32_t volume) { + return -1; +} + +int32_t FileAudioDevice::MicrophoneVolume(uint32_t& volume) const { + return -1; +} + +int32_t FileAudioDevice::MaxMicrophoneVolume(uint32_t& maxVolume) const { + return -1; +} + +int32_t FileAudioDevice::MinMicrophoneVolume(uint32_t& minVolume) const { + return -1; +} + +int32_t FileAudioDevice::SpeakerMuteIsAvailable(bool& available) { + return -1; +} + +int32_t FileAudioDevice::SetSpeakerMute(bool enable) { + return -1; +} + +int32_t FileAudioDevice::SpeakerMute(bool& enabled) const { + return -1; +} + +int32_t FileAudioDevice::MicrophoneMuteIsAvailable(bool& available) { + return -1; +} + +int32_t FileAudioDevice::SetMicrophoneMute(bool enable) { + return -1; +} + +int32_t FileAudioDevice::MicrophoneMute(bool& enabled) const { + return -1; +} + +int32_t FileAudioDevice::StereoPlayoutIsAvailable(bool& available) { + available = true; + return 0; +} +int32_t FileAudioDevice::SetStereoPlayout(bool enable) { + return 0; +} + +int32_t FileAudioDevice::StereoPlayout(bool& enabled) const { + enabled = true; + return 0; +} + +int32_t FileAudioDevice::StereoRecordingIsAvailable(bool& available) { + available = true; + return 0; +} + +int32_t FileAudioDevice::SetStereoRecording(bool enable) { + return 0; +} + +int32_t FileAudioDevice::StereoRecording(bool& enabled) const { + enabled = true; + return 0; +} + +int32_t FileAudioDevice::PlayoutDelay(uint16_t& delayMS) const { + return 0; +} + +void FileAudioDevice::AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) { + MutexLock lock(&mutex_); + + _ptrAudioBuffer = audioBuffer; + + // Inform the AudioBuffer about default settings for this implementation. + // Set all values to zero here since the actual settings will be done by + // InitPlayout and InitRecording later. + _ptrAudioBuffer->SetRecordingSampleRate(0); + _ptrAudioBuffer->SetPlayoutSampleRate(0); + _ptrAudioBuffer->SetRecordingChannels(0); + _ptrAudioBuffer->SetPlayoutChannels(0); +} + +bool FileAudioDevice::PlayThreadProcess() { + if (!_playing) { + return false; + } + int64_t currentTime = rtc::TimeMillis(); + mutex_.Lock(); + + if (_lastCallPlayoutMillis == 0 || + currentTime - _lastCallPlayoutMillis >= 10) { + mutex_.Unlock(); + _ptrAudioBuffer->RequestPlayoutData(_playoutFramesIn10MS); + mutex_.Lock(); + + _playoutFramesLeft = _ptrAudioBuffer->GetPlayoutData(_playoutBuffer); + RTC_DCHECK_EQ(_playoutFramesIn10MS, _playoutFramesLeft); + if (_outputFile.is_open()) { + _outputFile.Write(_playoutBuffer, kPlayoutBufferSize); + } + _lastCallPlayoutMillis = currentTime; + } + _playoutFramesLeft = 0; + mutex_.Unlock(); + + int64_t deltaTimeMillis = rtc::TimeMillis() - currentTime; + if (deltaTimeMillis < 10) { + SleepMs(10 - deltaTimeMillis); + } + + return true; +} + +bool FileAudioDevice::RecThreadProcess() { + if (!_recording) { + return false; + } + + int64_t currentTime = rtc::TimeMillis(); + mutex_.Lock(); + + if (_lastCallRecordMillis == 0 || currentTime - _lastCallRecordMillis >= 10) { + if (_inputFile.is_open()) { + if (_inputFile.Read(_recordingBuffer, kRecordingBufferSize) > 0) { + _ptrAudioBuffer->SetRecordedBuffer(_recordingBuffer, + _recordingFramesIn10MS); + } else { + _inputFile.Rewind(); + } + _lastCallRecordMillis = currentTime; + mutex_.Unlock(); + _ptrAudioBuffer->DeliverRecordedData(); + mutex_.Lock(); + } + } + + mutex_.Unlock(); + + int64_t deltaTimeMillis = rtc::TimeMillis() - currentTime; + if (deltaTimeMillis < 10) { + SleepMs(10 - deltaTimeMillis); + } + + return true; +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.h b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.h new file mode 100644 index 0000000000..27979933f2 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device.h @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2014 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. + */ + +#ifndef AUDIO_DEVICE_FILE_AUDIO_DEVICE_H_ +#define AUDIO_DEVICE_FILE_AUDIO_DEVICE_H_ + +#include + +#include +#include + +#include "absl/strings/string_view.h" +#include "modules/audio_device/audio_device_generic.h" +#include "rtc_base/platform_thread.h" +#include "rtc_base/synchronization/mutex.h" +#include "rtc_base/system/file_wrapper.h" +#include "rtc_base/time_utils.h" + +namespace webrtc { + +// This is a fake audio device which plays audio from a file as its microphone +// and plays out into a file. +class FileAudioDevice : public AudioDeviceGeneric { + public: + // Constructs a file audio device with `id`. It will read audio from + // `inputFilename` and record output audio to `outputFilename`. + // + // The input file should be a readable 48k stereo raw file, and the output + // file should point to a writable location. The output format will also be + // 48k stereo raw audio. + FileAudioDevice(absl::string_view inputFilename, + absl::string_view outputFilename); + virtual ~FileAudioDevice(); + + // Retrieve the currently utilized audio layer + int32_t ActiveAudioLayer( + AudioDeviceModule::AudioLayer& audioLayer) const override; + + // Main initializaton and termination + InitStatus Init() override; + int32_t Terminate() override; + bool Initialized() const override; + + // Device enumeration + int16_t PlayoutDevices() override; + int16_t RecordingDevices() override; + int32_t PlayoutDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) override; + int32_t RecordingDeviceName(uint16_t index, + char name[kAdmMaxDeviceNameSize], + char guid[kAdmMaxGuidSize]) override; + + // Device selection + int32_t SetPlayoutDevice(uint16_t index) override; + int32_t SetPlayoutDevice( + AudioDeviceModule::WindowsDeviceType device) override; + int32_t SetRecordingDevice(uint16_t index) override; + int32_t SetRecordingDevice( + AudioDeviceModule::WindowsDeviceType device) override; + + // Audio transport initialization + int32_t PlayoutIsAvailable(bool& available) override; + int32_t InitPlayout() override; + bool PlayoutIsInitialized() const override; + int32_t RecordingIsAvailable(bool& available) override; + int32_t InitRecording() override; + bool RecordingIsInitialized() const override; + + // Audio transport control + int32_t StartPlayout() override; + int32_t StopPlayout() override; + bool Playing() const override; + int32_t StartRecording() override; + int32_t StopRecording() override; + bool Recording() const override; + + // Audio mixer initialization + int32_t InitSpeaker() override; + bool SpeakerIsInitialized() const override; + int32_t InitMicrophone() override; + bool MicrophoneIsInitialized() const override; + + // Speaker volume controls + int32_t SpeakerVolumeIsAvailable(bool& available) override; + int32_t SetSpeakerVolume(uint32_t volume) override; + int32_t SpeakerVolume(uint32_t& volume) const override; + int32_t MaxSpeakerVolume(uint32_t& maxVolume) const override; + int32_t MinSpeakerVolume(uint32_t& minVolume) const override; + + // Microphone volume controls + int32_t MicrophoneVolumeIsAvailable(bool& available) override; + int32_t SetMicrophoneVolume(uint32_t volume) override; + int32_t MicrophoneVolume(uint32_t& volume) const override; + int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const override; + int32_t MinMicrophoneVolume(uint32_t& minVolume) const override; + + // Speaker mute control + int32_t SpeakerMuteIsAvailable(bool& available) override; + int32_t SetSpeakerMute(bool enable) override; + int32_t SpeakerMute(bool& enabled) const override; + + // Microphone mute control + int32_t MicrophoneMuteIsAvailable(bool& available) override; + int32_t SetMicrophoneMute(bool enable) override; + int32_t MicrophoneMute(bool& enabled) const override; + + // Stereo support + int32_t StereoPlayoutIsAvailable(bool& available) override; + int32_t SetStereoPlayout(bool enable) override; + int32_t StereoPlayout(bool& enabled) const override; + int32_t StereoRecordingIsAvailable(bool& available) override; + int32_t SetStereoRecording(bool enable) override; + int32_t StereoRecording(bool& enabled) const override; + + // Delay information and control + int32_t PlayoutDelay(uint16_t& delayMS) const override; + + void AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) override; + + private: + static void RecThreadFunc(void*); + static void PlayThreadFunc(void*); + bool RecThreadProcess(); + bool PlayThreadProcess(); + + int32_t _playout_index; + int32_t _record_index; + AudioDeviceBuffer* _ptrAudioBuffer; + int8_t* _recordingBuffer; // In bytes. + int8_t* _playoutBuffer; // In bytes. + uint32_t _recordingFramesLeft; + uint32_t _playoutFramesLeft; + Mutex mutex_; + + size_t _recordingBufferSizeIn10MS; + size_t _recordingFramesIn10MS; + size_t _playoutFramesIn10MS; + + rtc::PlatformThread _ptrThreadRec; + rtc::PlatformThread _ptrThreadPlay; + + bool _playing; + bool _recording; + int64_t _lastCallPlayoutMillis; + int64_t _lastCallRecordMillis; + + FileWrapper _outputFile; + FileWrapper _inputFile; + std::string _outputFilename; + std::string _inputFilename; +}; + +} // namespace webrtc + +#endif // AUDIO_DEVICE_FILE_AUDIO_DEVICE_H_ diff --git a/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.cc b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.cc new file mode 100644 index 0000000000..8c41111478 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.cc @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2014 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 "modules/audio_device/dummy/file_audio_device_factory.h" + +#include + +#include + +#include "absl/strings/string_view.h" +#include "modules/audio_device/dummy/file_audio_device.h" +#include "rtc_base/logging.h" +#include "rtc_base/string_utils.h" + +namespace webrtc { + +bool FileAudioDeviceFactory::_isConfigured = false; +char FileAudioDeviceFactory::_inputAudioFilename[MAX_FILENAME_LEN] = ""; +char FileAudioDeviceFactory::_outputAudioFilename[MAX_FILENAME_LEN] = ""; + +FileAudioDevice* FileAudioDeviceFactory::CreateFileAudioDevice() { + // Bail out here if the files haven't been set explicitly. + // audio_device_impl.cc should then fall back to dummy audio. + if (!_isConfigured) { + RTC_LOG(LS_WARNING) + << "WebRTC configured with WEBRTC_DUMMY_FILE_DEVICES but " + "no device files supplied. Will fall back to dummy " + "audio."; + + return nullptr; + } + return new FileAudioDevice(_inputAudioFilename, _outputAudioFilename); +} + +void FileAudioDeviceFactory::SetFilenamesToUse( + absl::string_view inputAudioFilename, + absl::string_view outputAudioFilename) { +#ifdef WEBRTC_DUMMY_FILE_DEVICES + RTC_DCHECK_LT(inputAudioFilename.size(), MAX_FILENAME_LEN); + RTC_DCHECK_LT(outputAudioFilename.size(), MAX_FILENAME_LEN); + + // Copy the strings since we don't know the lifetime of the input pointers. + rtc::strcpyn(_inputAudioFilename, MAX_FILENAME_LEN, inputAudioFilename); + rtc::strcpyn(_outputAudioFilename, MAX_FILENAME_LEN, outputAudioFilename); + _isConfigured = true; +#else + // Sanity: must be compiled with the right define to run this. + printf( + "Trying to use dummy file devices, but is not compiled " + "with WEBRTC_DUMMY_FILE_DEVICES. Bailing out.\n"); + std::exit(1); +#endif +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.h b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.h new file mode 100644 index 0000000000..18f9388f21 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_device/dummy/file_audio_device_factory.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2014 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. + */ + +#ifndef AUDIO_DEVICE_FILE_AUDIO_DEVICE_FACTORY_H_ +#define AUDIO_DEVICE_FILE_AUDIO_DEVICE_FACTORY_H_ + +#include + +#include "absl/strings/string_view.h" + +namespace webrtc { + +class FileAudioDevice; + +// This class is used by audio_device_impl.cc when WebRTC is compiled with +// WEBRTC_DUMMY_FILE_DEVICES. The application must include this file and set the +// filenames to use before the audio device module is initialized. This is +// intended for test tools which use the audio device module. +class FileAudioDeviceFactory { + public: + static FileAudioDevice* CreateFileAudioDevice(); + + // The input file must be a readable 48k stereo raw file. The output + // file must be writable. The strings will be copied. + static void SetFilenamesToUse(absl::string_view inputAudioFilename, + absl::string_view outputAudioFilename); + + private: + enum : uint32_t { MAX_FILENAME_LEN = 512 }; + static bool _isConfigured; + static char _inputAudioFilename[MAX_FILENAME_LEN]; + static char _outputAudioFilename[MAX_FILENAME_LEN]; +}; + +} // namespace webrtc + +#endif // AUDIO_DEVICE_FILE_AUDIO_DEVICE_FACTORY_H_ -- cgit v1.2.3