| /* |
| * 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 "webrtc/voice_engine/shared_data.h" |
| |
| #include "webrtc/modules/audio_processing/include/audio_processing.h" |
| #include "webrtc/system_wrappers/include/critical_section_wrapper.h" |
| #include "webrtc/system_wrappers/include/trace.h" |
| #include "webrtc/voice_engine/channel.h" |
| #include "webrtc/voice_engine/output_mixer.h" |
| #include "webrtc/voice_engine/transmit_mixer.h" |
| |
| namespace webrtc { |
| |
| namespace voe { |
| |
| static int32_t _gInstanceCounter = 0; |
| |
| SharedData::SharedData(const Config& config) |
| : _instanceId(++_gInstanceCounter), |
| _apiCritPtr(CriticalSectionWrapper::CreateCriticalSection()), |
| _channelManager(_gInstanceCounter, config), |
| _engineStatistics(_gInstanceCounter), |
| _audioDevicePtr(NULL), |
| _moduleProcessThreadPtr(ProcessThread::Create("VoiceProcessThread")) { |
| Trace::CreateTrace(); |
| if (OutputMixer::Create(_outputMixerPtr, _gInstanceCounter) == 0) |
| { |
| _outputMixerPtr->SetEngineInformation(_engineStatistics); |
| } |
| if (TransmitMixer::Create(_transmitMixerPtr, _gInstanceCounter) == 0) |
| { |
| _transmitMixerPtr->SetEngineInformation(*_moduleProcessThreadPtr, |
| _engineStatistics, |
| _channelManager); |
| } |
| _audioDeviceLayer = AudioDeviceModule::kPlatformDefaultAudio; |
| } |
| |
| SharedData::~SharedData() |
| { |
| OutputMixer::Destroy(_outputMixerPtr); |
| TransmitMixer::Destroy(_transmitMixerPtr); |
| if (_audioDevicePtr) { |
| _audioDevicePtr->Release(); |
| } |
| delete _apiCritPtr; |
| _moduleProcessThreadPtr->Stop(); |
| Trace::ReturnTrace(); |
| } |
| |
| void SharedData::set_audio_device(AudioDeviceModule* audio_device) |
| { |
| // AddRef first in case the pointers are equal. |
| if (audio_device) |
| audio_device->AddRef(); |
| if (_audioDevicePtr) |
| _audioDevicePtr->Release(); |
| _audioDevicePtr = audio_device; |
| } |
| |
| void SharedData::set_audio_processing(AudioProcessing* audioproc) { |
| audioproc_.reset(audioproc); |
| _transmitMixerPtr->SetAudioProcessingModule(audioproc); |
| _outputMixerPtr->SetAudioProcessingModule(audioproc); |
| } |
| |
| int SharedData::NumOfSendingChannels() { |
| ChannelManager::Iterator it(&_channelManager); |
| int sending_channels = 0; |
| |
| for (ChannelManager::Iterator it(&_channelManager); it.IsValid(); |
| it.Increment()) { |
| if (it.GetChannel()->Sending()) |
| ++sending_channels; |
| } |
| |
| return sending_channels; |
| } |
| |
| int SharedData::NumOfPlayingChannels() { |
| ChannelManager::Iterator it(&_channelManager); |
| int playout_channels = 0; |
| |
| for (ChannelManager::Iterator it(&_channelManager); it.IsValid(); |
| it.Increment()) { |
| if (it.GetChannel()->Playing()) |
| ++playout_channels; |
| } |
| |
| return playout_channels; |
| } |
| |
| void SharedData::SetLastError(int32_t error) const { |
| _engineStatistics.SetLastError(error); |
| } |
| |
| void SharedData::SetLastError(int32_t error, |
| TraceLevel level) const { |
| _engineStatistics.SetLastError(error, level); |
| } |
| |
| void SharedData::SetLastError(int32_t error, TraceLevel level, |
| const char* msg) const { |
| _engineStatistics.SetLastError(error, level, msg); |
| } |
| |
| } // namespace voe |
| |
| } // namespace webrtc |