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Diffstat (limited to 'webrtc/modules/video_processing/main/source/content_analysis.h')
-rw-r--r-- | webrtc/modules/video_processing/main/source/content_analysis.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/webrtc/modules/video_processing/main/source/content_analysis.h b/webrtc/modules/video_processing/main/source/content_analysis.h deleted file mode 100644 index 510c1b4a55..0000000000 --- a/webrtc/modules/video_processing/main/source/content_analysis.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * 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_MODULES_VIDEO_PROCESSING_MAIN_SOURCE_CONTENT_ANALYSIS_H -#define WEBRTC_MODULES_VIDEO_PROCESSING_MAIN_SOURCE_CONTENT_ANALYSIS_H - -#include "webrtc/modules/interface/module_common_types.h" -#include "webrtc/modules/video_processing/main/interface/video_processing_defines.h" -#include "webrtc/typedefs.h" -#include "webrtc/video_frame.h" - -namespace webrtc { - -class VPMContentAnalysis { - public: - // When |runtime_cpu_detection| is true, runtime selection of an optimized - // code path is allowed. - explicit VPMContentAnalysis(bool runtime_cpu_detection); - ~VPMContentAnalysis(); - - // Initialize ContentAnalysis - should be called prior to - // extractContentFeature - // Inputs: width, height - // Return value: 0 if OK, negative value upon error - int32_t Initialize(int width, int height); - - // Extract content Feature - main function of ContentAnalysis - // Input: new frame - // Return value: pointer to structure containing content Analysis - // metrics or NULL value upon error - VideoContentMetrics* ComputeContentMetrics(const VideoFrame& inputFrame); - - // Release all allocated memory - // Output: 0 if OK, negative value upon error - int32_t Release(); - - private: - // return motion metrics - VideoContentMetrics* ContentMetrics(); - - // Normalized temporal difference metric: for motion magnitude - typedef int32_t (VPMContentAnalysis::*TemporalDiffMetricFunc)(); - TemporalDiffMetricFunc TemporalDiffMetric; - int32_t TemporalDiffMetric_C(); - - // Motion metric method: call 2 metrics (magnitude and size) - int32_t ComputeMotionMetrics(); - - // Spatial metric method: computes the 3 frame-average spatial - // prediction errors (1x2,2x1,2x2) - typedef int32_t (VPMContentAnalysis::*ComputeSpatialMetricsFunc)(); - ComputeSpatialMetricsFunc ComputeSpatialMetrics; - int32_t ComputeSpatialMetrics_C(); - -#if defined(WEBRTC_ARCH_X86_FAMILY) - int32_t ComputeSpatialMetrics_SSE2(); - int32_t TemporalDiffMetric_SSE2(); -#endif - - const uint8_t* orig_frame_; - uint8_t* prev_frame_; - int width_; - int height_; - int skip_num_; - int border_; - - // Content Metrics: Stores the local average of the metrics. - float motion_magnitude_; // motion class - float spatial_pred_err_; // spatial class - float spatial_pred_err_h_; // spatial class - float spatial_pred_err_v_; // spatial class - bool first_frame_; - bool ca_Init_; - - VideoContentMetrics* content_metrics_; -}; - -} // namespace webrtc - -#endif // WEBRTC_MODULES_VIDEO_PROCESSING_MAIN_SOURCE_CONTENT_ANALYSIS_H |