99ab9447d1
BUG=webrtc:5259 Review URL: https://codereview.webrtc.org/1508793002 Cr-Commit-Position: refs/heads/master@{#10925}
85 lines
2.6 KiB
C++
85 lines
2.6 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_MODULES_VIDEO_PROCESSING_FRAME_PREPROCESSOR_H_
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#define WEBRTC_MODULES_VIDEO_PROCESSING_FRAME_PREPROCESSOR_H_
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#include "webrtc/base/scoped_ptr.h"
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#include "webrtc/modules/video_processing/include/video_processing.h"
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#include "webrtc/modules/video_processing/content_analysis.h"
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#include "webrtc/modules/video_processing/spatial_resampler.h"
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#include "webrtc/modules/video_processing/video_decimator.h"
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#include "webrtc/typedefs.h"
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#include "webrtc/video_frame.h"
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namespace webrtc {
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class VideoDenoiser;
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// All pointers/members in this class are assumed to be protected by the class
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// owner.
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class VPMFramePreprocessor {
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public:
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VPMFramePreprocessor();
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~VPMFramePreprocessor();
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void Reset();
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// Enable temporal decimation.
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void EnableTemporalDecimation(bool enable);
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void SetInputFrameResampleMode(VideoFrameResampling resampling_mode);
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// Enable content analysis.
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void EnableContentAnalysis(bool enable);
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// Set target resolution: frame rate and dimension.
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int32_t SetTargetResolution(uint32_t width,
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uint32_t height,
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uint32_t frame_rate);
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// Set target frame rate.
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void SetTargetFramerate(int frame_rate);
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// Update incoming frame rate/dimension.
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void UpdateIncomingframe_rate();
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int32_t updateIncomingFrameSize(uint32_t width, uint32_t height);
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// Set decimated values: frame rate/dimension.
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uint32_t GetDecimatedFrameRate();
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uint32_t GetDecimatedWidth() const;
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uint32_t GetDecimatedHeight() const;
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// Preprocess output:
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void EnableDenosing(bool enable);
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const VideoFrame* PreprocessFrame(const VideoFrame& frame);
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VideoContentMetrics* GetContentMetrics() const;
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private:
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// The content does not change so much every frame, so to reduce complexity
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// we can compute new content metrics every |kSkipFrameCA| frames.
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enum { kSkipFrameCA = 2 };
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VideoContentMetrics* content_metrics_;
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VideoFrame denoised_frame_;
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VideoFrame resampled_frame_;
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VPMSpatialResampler* spatial_resampler_;
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VPMContentAnalysis* ca_;
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VPMVideoDecimator* vd_;
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rtc::scoped_ptr<VideoDenoiser> denoiser_;
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bool enable_ca_;
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uint32_t frame_cnt_;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_VIDEO_PROCESSING_FRAME_PREPROCESSOR_H_
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