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/*
* 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/interface/critical_section_wrapper.h"
#include "webrtc/system_wrappers/interface/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::CreateProcessThread()),
_externalRecording(false),
_externalPlayout(false)
{
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;
ProcessThread::DestroyProcessThread(_moduleProcessThreadPtr);
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
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