| /* |
| * 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 "typedefs.h" |
| #include "video_engine/include/vie_codec.h" |
| #include "video_engine/vie_defines.h" |
| #include "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 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); |
| |
| protected: |
| 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_ |