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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.
*/
#ifndef WEBRTC_VIDEO_ENGINE_VIE_CODEC_IMPL_H_
#define WEBRTC_VIDEO_ENGINE_VIE_CODEC_IMPL_H_
#include "webrtc/typedefs.h"
#include "webrtc/video_engine/include/vie_codec.h"
#include "webrtc/video_engine/vie_defines.h"
#include "webrtc/video_engine/vie_ref_count.h"
namespace webrtc {
class ViESharedData;
class ViECodecImpl
: public ViECodec,
public ViERefCount {
public:
virtual int Release();
// Implements ViECodec.
virtual int NumberOfCodecs() const;
virtual int GetCodec(const unsigned char list_number,
VideoCodec& video_codec) const;
virtual int SetSendCodec(const int video_channel,
const VideoCodec& video_codec);
virtual int GetSendCodec(const int video_channel,
VideoCodec& video_codec) const;
virtual int SetReceiveCodec(const int video_channel,
const VideoCodec& video_codec);
virtual int GetReceiveCodec(const int video_channel,
VideoCodec& video_codec) const;
virtual int GetCodecConfigParameters(
const int video_channel,
unsigned char config_parameters[kConfigParameterSize],
unsigned char& config_parameters_size) const;
virtual int SetImageScaleStatus(const int video_channel, const bool enable);
virtual int GetSendCodecStastistics(const int video_channel,
unsigned int& key_frames,
unsigned int& delta_frames) const;
virtual int GetReceiveCodecStastistics(const int video_channel,
unsigned int& key_frames,
unsigned int& delta_frames) const;
virtual int GetReceiveSideDelay(const int video_channel,
int* delay_ms) const;
virtual int GetCodecTargetBitrate(const int video_channel,
unsigned int* bitrate) const;
virtual unsigned int GetDiscardedPackets(const int video_channel) const;
virtual int SetKeyFrameRequestCallbackStatus(const int video_channel,
const bool enable);
virtual int SetSignalKeyPacketLossStatus(const int video_channel,
const bool enable,
const bool only_key_frames = false);
virtual int RegisterEncoderObserver(const int video_channel,
ViEEncoderObserver& observer);
virtual int DeregisterEncoderObserver(const int video_channel);
virtual int RegisterDecoderObserver(const int video_channel,
ViEDecoderObserver& observer);
virtual int DeregisterDecoderObserver(const int video_channel);
virtual int SendKeyFrame(const int video_channel);
virtual int WaitForFirstKeyFrame(const int video_channel, const bool wait);
virtual int StartDebugRecording(int video_channel,
const char* file_name_utf8);
virtual int StopDebugRecording(int video_channel);
virtual void SuspendBelowMinBitrate(int video_channel);
protected:
explicit ViECodecImpl(ViESharedData* shared_data);
virtual ~ViECodecImpl();
private:
bool CodecValid(const VideoCodec& video_codec);
ViESharedData* shared_data_;
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_ENGINE_VIE_CODEC_IMPL_H_
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