blob: b0ff0849ba770d07f979bc965b3c227ae6a2d554 [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.
*/
#if defined(WEBRTC_ANDROID)
#include "modules/audio_device/android/audio_device_template.h"
#include "modules/audio_device/android/audio_record_jni.h"
#include "modules/audio_device/android/audio_track_jni.h"
#endif
#include "modules/audio_coding/include/audio_coding_module.h"
#include "rtc_base/checks.h"
#include "voice_engine/channel_proxy.h"
#include "voice_engine/voice_engine_impl.h"
namespace webrtc {
// Counter to be ensure that we can add a correct ID in all static trace
// methods. It is not the nicest solution, especially not since we already
// have a counter in VoEBaseImpl. In other words, there is room for
// improvement here.
static int32_t gVoiceEngineInstanceCounter = 0;
VoiceEngine* GetVoiceEngine() {
VoiceEngineImpl* self = new VoiceEngineImpl();
if (self != NULL) {
self->AddRef(); // First reference. Released in VoiceEngine::Delete.
gVoiceEngineInstanceCounter++;
}
return self;
}
int VoiceEngineImpl::AddRef() {
return ++_ref_count;
}
// This implements the Release() method for all the inherited interfaces.
int VoiceEngineImpl::Release() {
int new_ref = --_ref_count;
assert(new_ref >= 0);
if (new_ref == 0) {
// Clear any pointers before starting destruction. Otherwise worker-
// threads will still have pointers to a partially destructed object.
// Example: AudioDeviceBuffer::RequestPlayoutData() can access a
// partially deconstructed |_ptrCbAudioTransport| during destruction
// if we don't call Terminate here.
Terminate();
delete this;
}
return new_ref;
}
std::unique_ptr<voe::ChannelProxy> VoiceEngineImpl::GetChannelProxy(
int channel_id) {
RTC_DCHECK(channel_id >= 0);
rtc::CritScope cs(crit_sec());
return std::unique_ptr<voe::ChannelProxy>(
new voe::ChannelProxy(channel_manager().GetChannel(channel_id)));
}
VoiceEngine* VoiceEngine::Create() {
return GetVoiceEngine();
}
bool VoiceEngine::Delete(VoiceEngine*& voiceEngine) {
if (voiceEngine == NULL)
return false;
VoiceEngineImpl* s = static_cast<VoiceEngineImpl*>(voiceEngine);
s->Release();
voiceEngine = NULL;
return true;
}
} // namespace webrtc