/* * Copyright (c) 2011 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. */ /* * frame_preprocessor.h */ #ifndef VPM_FRAME_PREPROCESSOR_H #define VPM_FRAME_PREPROCESSOR_H #include "typedefs.h" #include "video_processing.h" #include "content_analysis.h" #include "spatial_resampler.h" #include "video_decimator.h" namespace webrtc { class VPMFramePreprocessor { public: VPMFramePreprocessor(); ~VPMFramePreprocessor(); WebRtc_Word32 ChangeUniqueId(const WebRtc_Word32 id); void Reset(); // Enable temporal decimation void EnableTemporalDecimation(bool enable); void SetInputFrameResampleMode(VideoFrameResampling resamplingMode); //Enable content analysis void EnableContentAnalysis(bool enable); //Set max frame rate WebRtc_Word32 SetMaxFrameRate(WebRtc_UWord32 maxFrameRate); //Set target resolution: frame rate and dimension WebRtc_Word32 SetTargetResolution(WebRtc_UWord32 width, WebRtc_UWord32 height, WebRtc_UWord32 frameRate); //Update incoming frame rate/dimension void UpdateIncomingFrameRate(); WebRtc_Word32 updateIncomingFrameSize(WebRtc_UWord32 width, WebRtc_UWord32 height); //Set decimated values: frame rate/dimension WebRtc_UWord32 DecimatedFrameRate(); WebRtc_UWord32 DecimatedWidth() const; WebRtc_UWord32 DecimatedHeight() const; //Preprocess output: WebRtc_Word32 PreprocessFrame(const VideoFrame* frame, VideoFrame** processedFrame); VideoContentMetrics* ContentMetrics() const; private: WebRtc_Word32 _id; VideoContentMetrics* _contentMetrics; WebRtc_UWord32 _nativeHeight; WebRtc_UWord32 _nativeWidth; WebRtc_UWord32 _maxFrameRate; VideoFrame _resampledFrame; VPMSpatialResampler* _spatialResampler; VPMContentAnalysis* _ca; VPMVideoDecimator* _vd; bool _enableCA; }; // end of VPMFramePreprocessor class definition } //namespace #endif // VPM_FRAME_PREPROCESS_H