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91 lines
3.9 KiB
C++
91 lines
3.9 KiB
C++
/*
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* Copyright (c) 2012 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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#ifndef WEBRTC_VIDEO_ENGINE_VIE_CODEC_IMPL_H_
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#define WEBRTC_VIDEO_ENGINE_VIE_CODEC_IMPL_H_
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#include "webrtc/typedefs.h"
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#include "webrtc/video_engine/include/vie_codec.h"
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#include "webrtc/video_engine/vie_defines.h"
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#include "webrtc/video_engine/vie_ref_count.h"
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namespace webrtc {
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class ViESharedData;
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class ViECodecImpl
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: public ViECodec,
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public ViERefCount {
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public:
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virtual int Release();
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// Implements ViECodec.
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virtual int NumberOfCodecs() const;
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virtual int GetCodec(const unsigned char list_number,
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VideoCodec& video_codec) const;
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virtual int SetSendCodec(const int video_channel,
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const VideoCodec& video_codec);
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virtual int GetSendCodec(const int video_channel,
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VideoCodec& video_codec) const;
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virtual int SetReceiveCodec(const int video_channel,
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const VideoCodec& video_codec);
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virtual int GetReceiveCodec(const int video_channel,
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VideoCodec& video_codec) const;
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virtual int GetCodecConfigParameters(
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const int video_channel,
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unsigned char config_parameters[kConfigParameterSize],
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unsigned char& config_parameters_size) const;
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virtual int SetImageScaleStatus(const int video_channel, const bool enable);
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virtual int GetSendCodecStatistics(const int video_channel,
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unsigned int& key_frames,
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unsigned int& delta_frames) const;
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virtual int GetReceiveCodecStatistics(const int video_channel,
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unsigned int& key_frames,
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unsigned int& delta_frames) const;
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virtual int GetReceiveSideDelay(const int video_channel,
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int* delay_ms) const;
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uint32_t GetLastObservedBitrateBps(int video_channel) const override;
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virtual int GetCodecTargetBitrate(const int video_channel,
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unsigned int* bitrate) const;
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virtual int GetNumDiscardedPackets(int video_channel) const;
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virtual int SetKeyFrameRequestCallbackStatus(const int video_channel,
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const bool enable);
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virtual int SetSignalKeyPacketLossStatus(const int video_channel,
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const bool enable,
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const bool only_key_frames = false);
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virtual int RegisterEncoderObserver(const int video_channel,
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ViEEncoderObserver& observer);
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virtual int DeregisterEncoderObserver(const int video_channel);
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virtual int RegisterDecoderObserver(const int video_channel,
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ViEDecoderObserver& observer);
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virtual int DeregisterDecoderObserver(const int video_channel);
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virtual int SendKeyFrame(const int video_channel);
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virtual int WaitForFirstKeyFrame(const int video_channel, const bool wait);
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virtual int StartDebugRecording(int video_channel,
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const char* file_name_utf8);
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virtual int StopDebugRecording(int video_channel);
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virtual void SuspendBelowMinBitrate(int video_channel);
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virtual bool GetSendSideDelay(int video_channel, int* avg_delay_ms,
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int* max_delay_ms) const;
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protected:
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explicit ViECodecImpl(ViESharedData* shared_data);
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virtual ~ViECodecImpl();
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private:
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bool CodecValid(const VideoCodec& video_codec);
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ViESharedData* shared_data_;
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};
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} // namespace webrtc
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#endif // WEBRTC_VIDEO_ENGINE_VIE_CODEC_IMPL_H_
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