111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/*
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* vie_codec_impl.h
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*/
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#ifndef WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_CODEC_IMPL_H_
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#define WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_CODEC_IMPL_H_
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#include "vie_defines.h"
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#include "typedefs.h"
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#include "vie_ref_count.h"
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#include "vie_shared_data.h"
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#include "vie_codec.h"
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namespace webrtc
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{
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// ----------------------------------------------------------------------------
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// ViECodecImpl
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// ----------------------------------------------------------------------------
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class ViECodecImpl : public virtual ViESharedData,
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public ViECodec,
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public ViERefCount
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{
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public:
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virtual int Release();
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// Available codecs
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virtual int NumberOfCodecs() const;
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virtual int GetCodec(const unsigned char listNumber,
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VideoCodec& videoCodec) const;
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// Codec settings
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virtual int SetSendCodec(const int videoChannel,
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const VideoCodec& videoCodec);
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virtual int GetSendCodec(const int videoChannel,
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VideoCodec& videoCodec) const;
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virtual int SetReceiveCodec(const int videoChannel,
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const VideoCodec& videoCodec);
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virtual int GetReceiveCodec(const int videoChannel,
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VideoCodec& videoCodec) const;
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virtual int GetCodecConfigParameters(
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const int videoChannel,
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unsigned char configParameters[kConfigParameterSize],
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unsigned char& configParametersSize) const;
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// Input image scaling
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virtual int SetImageScaleStatus(const int videoChannel, const bool enable);
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// Codec statistics
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virtual int GetSendCodecStastistics(const int videoChannel,
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unsigned int& keyFrames,
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unsigned int& deltaFrames) const;
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virtual int GetReceiveCodecStastistics(const int videoChannel,
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unsigned int& keyFrames,
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unsigned int& deltaFrames) const;
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// Callbacks
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virtual int SetKeyFrameRequestCallbackStatus(const int videoChannel,
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const bool enable);
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virtual int SetSignalKeyPacketLossStatus(const int videoChannel,
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const bool enable,
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const bool onlyKeyFrames = false);
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virtual int RegisterEncoderObserver(const int videoChannel,
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ViEEncoderObserver& observer);
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virtual int DeregisterEncoderObserver(const int videoChannel);
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virtual int RegisterDecoderObserver(const int videoChannel,
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ViEDecoderObserver& observer);
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virtual int DeregisterDecoderObserver(const int videoChannel);
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// Key frame settings
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virtual int SendKeyFrame(const int videoChannel);
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virtual int WaitForFirstKeyFrame(const int videoChannel, const bool wait);
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// H263 Specific
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virtual int SetInverseH263Logic(int videoChannel, bool enable);
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protected:
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ViECodecImpl();
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virtual ~ViECodecImpl();
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private:
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bool CodecValid(const VideoCodec& videoCodec);
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};
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} // namespace webrtc
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#endif // WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_CODEC_IMPL_H_
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