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/*
* libjingle
* Copyright 2011 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_MEDIA_WEBRTCMEDIAENGINE_H_
#define TALK_MEDIA_WEBRTCMEDIAENGINE_H_
#include "talk/media/base/mediaengine.h"
#include "talk/media/webrtc/webrtcexport.h"
namespace webrtc {
class AudioDeviceModule;
class VideoCaptureModule;
}
namespace cricket {
class WebRtcVideoDecoderFactory;
class WebRtcVideoEncoderFactory;
}
#if !defined(LIBPEERCONNECTION_LIB) && \
!defined(LIBPEERCONNECTION_IMPLEMENTATION)
WRME_EXPORT
cricket::MediaEngineInterface* CreateWebRtcMediaEngine(
webrtc::AudioDeviceModule* adm, webrtc::AudioDeviceModule* adm_sc,
cricket::WebRtcVideoEncoderFactory* encoder_factory,
cricket::WebRtcVideoDecoderFactory* decoder_factory);
WRME_EXPORT
void DestroyWebRtcMediaEngine(cricket::MediaEngineInterface* media_engine);
#endif // !defined(LIBPEERCONNECTION_LIB) &&
// !defined(LIBPEERCONNECTION_IMPLEMENTATION)
namespace cricket {
class WebRtcMediaEngineFactory {
public:
#if !defined(LIBPEERCONNECTION_LIB) && \
!defined(LIBPEERCONNECTION_IMPLEMENTATION)
// A bare Create() isn't supported when using the delegating media
// engine.
#else
static MediaEngineInterface* Create();
#endif // !defined(LIBPEERCONNECTION_LIB) &&
// !defined(LIBPEERCONNECTION_IMPLEMENTATION)
static MediaEngineInterface* Create(
webrtc::AudioDeviceModule* adm,
webrtc::AudioDeviceModule* adm_sc,
WebRtcVideoEncoderFactory* encoder_factory,
WebRtcVideoDecoderFactory* decoder_factory);
};
} // namespace cricket
#if !defined(LIBPEERCONNECTION_LIB) && \
!defined(LIBPEERCONNECTION_IMPLEMENTATION)
namespace cricket {
// TODO(pthacther): Move this code into webrtcmediaengine.cc once
// Chrome compiles it. Right now it relies on only the .h file.
class DelegatingWebRtcMediaEngine : public cricket::MediaEngineInterface {
public:
DelegatingWebRtcMediaEngine(
webrtc::AudioDeviceModule* adm,
webrtc::AudioDeviceModule* adm_sc,
WebRtcVideoEncoderFactory* encoder_factory,
WebRtcVideoDecoderFactory* decoder_factory)
: delegate_(CreateWebRtcMediaEngine(
adm, adm_sc, encoder_factory, decoder_factory)) {
}
virtual ~DelegatingWebRtcMediaEngine() {
DestroyWebRtcMediaEngine(delegate_);
}
virtual bool Init(rtc::Thread* worker_thread) OVERRIDE {
return delegate_->Init(worker_thread);
}
virtual void Terminate() OVERRIDE {
delegate_->Terminate();
}
virtual int GetCapabilities() OVERRIDE {
return delegate_->GetCapabilities();
}
virtual VoiceMediaChannel* CreateChannel() OVERRIDE {
return delegate_->CreateChannel();
}
virtual VideoMediaChannel* CreateVideoChannel(
VoiceMediaChannel* voice_media_channel) OVERRIDE {
return delegate_->CreateVideoChannel(voice_media_channel);
}
virtual SoundclipMedia* CreateSoundclip() OVERRIDE {
return delegate_->CreateSoundclip();
}
virtual AudioOptions GetAudioOptions() const OVERRIDE {
return delegate_->GetAudioOptions();
}
virtual bool SetAudioOptions(const AudioOptions& options) OVERRIDE {
return delegate_->SetAudioOptions(options);
}
virtual bool SetVideoOptions(const VideoOptions& options) OVERRIDE {
return delegate_->SetVideoOptions(options);
}
virtual bool SetAudioDelayOffset(int offset) OVERRIDE {
return delegate_->SetAudioDelayOffset(offset);
}
virtual bool SetDefaultVideoEncoderConfig(
const VideoEncoderConfig& config) OVERRIDE {
return delegate_->SetDefaultVideoEncoderConfig(config);
}
virtual VideoEncoderConfig GetDefaultVideoEncoderConfig() const OVERRIDE {
return delegate_->GetDefaultVideoEncoderConfig();
}
virtual bool SetSoundDevices(
const Device* in_device, const Device* out_device) OVERRIDE {
return delegate_->SetSoundDevices(in_device, out_device);
}
virtual bool GetOutputVolume(int* level) OVERRIDE {
return delegate_->GetOutputVolume(level);
}
virtual bool SetOutputVolume(int level) OVERRIDE {
return delegate_->SetOutputVolume(level);
}
virtual int GetInputLevel() OVERRIDE {
return delegate_->GetInputLevel();
}
virtual bool SetLocalMonitor(bool enable) OVERRIDE {
return delegate_->SetLocalMonitor(enable);
}
virtual const std::vector<AudioCodec>& audio_codecs() OVERRIDE {
return delegate_->audio_codecs();
}
virtual const std::vector<RtpHeaderExtension>&
audio_rtp_header_extensions() OVERRIDE {
return delegate_->audio_rtp_header_extensions();
}
virtual const std::vector<VideoCodec>& video_codecs() OVERRIDE {
return delegate_->video_codecs();
}
virtual const std::vector<RtpHeaderExtension>&
video_rtp_header_extensions() OVERRIDE {
return delegate_->video_rtp_header_extensions();
}
virtual void SetVoiceLogging(int min_sev, const char* filter) OVERRIDE {
delegate_->SetVoiceLogging(min_sev, filter);
}
virtual void SetVideoLogging(int min_sev, const char* filter) OVERRIDE {
delegate_->SetVideoLogging(min_sev, filter);
}
virtual bool StartAecDump(rtc::PlatformFile file) OVERRIDE {
return delegate_->StartAecDump(file);
}
virtual bool RegisterVoiceProcessor(
uint32 ssrc, VoiceProcessor* video_processor,
MediaProcessorDirection direction) OVERRIDE {
return delegate_->RegisterVoiceProcessor(ssrc, video_processor, direction);
}
virtual bool UnregisterVoiceProcessor(
uint32 ssrc, VoiceProcessor* video_processor,
MediaProcessorDirection direction) OVERRIDE {
return delegate_->UnregisterVoiceProcessor(ssrc, video_processor,
direction);
}
virtual VideoFormat GetStartCaptureFormat() const OVERRIDE {
return delegate_->GetStartCaptureFormat();
}
virtual sigslot::repeater2<VideoCapturer*, CaptureState>&
SignalVideoCaptureStateChange() {
return delegate_->SignalVideoCaptureStateChange();
}
private:
cricket::MediaEngineInterface* delegate_;
};
// Used by PeerConnectionFactory to create a media engine passed into
// ChannelManager.
MediaEngineInterface* WebRtcMediaEngineFactory::Create(
webrtc::AudioDeviceModule* adm,
webrtc::AudioDeviceModule* adm_sc,
WebRtcVideoEncoderFactory* encoder_factory,
WebRtcVideoDecoderFactory* decoder_factory) {
return new cricket::DelegatingWebRtcMediaEngine(
adm, adm_sc, encoder_factory, decoder_factory);
}
} // namespace cricket
#endif // !defined(LIBPEERCONNECTION_LIB) &&
// !defined(LIBPEERCONNECTION_IMPLEMENTATION)
#endif // TALK_MEDIA_WEBRTCMEDIAENGINE_H_
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