diff options
Diffstat (limited to 'webrtc/modules/video_processing/main/source/video_processing_impl.cc')
-rw-r--r-- | webrtc/modules/video_processing/main/source/video_processing_impl.cc | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/webrtc/modules/video_processing/main/source/video_processing_impl.cc b/webrtc/modules/video_processing/main/source/video_processing_impl.cc deleted file mode 100644 index eaaf14f6ad..0000000000 --- a/webrtc/modules/video_processing/main/source/video_processing_impl.cc +++ /dev/null @@ -1,183 +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. - */ - - -#include "webrtc/modules/video_processing/main/source/video_processing_impl.h" -#include "webrtc/system_wrappers/include/critical_section_wrapper.h" -#include "webrtc/system_wrappers/include/logging.h" - -#include <assert.h> - -namespace webrtc { - -namespace { -void SetSubSampling(VideoProcessingModule::FrameStats* stats, - const int32_t width, - const int32_t height) { - if (width * height >= 640 * 480) { - stats->subSamplWidth = 3; - stats->subSamplHeight = 3; - } else if (width * height >= 352 * 288) { - stats->subSamplWidth = 2; - stats->subSamplHeight = 2; - } else if (width * height >= 176 * 144) { - stats->subSamplWidth = 1; - stats->subSamplHeight = 1; - } else { - stats->subSamplWidth = 0; - stats->subSamplHeight = 0; - } -} -} // namespace - -VideoProcessingModule* VideoProcessingModule::Create() { - return new VideoProcessingModuleImpl(); -} - -void VideoProcessingModule::Destroy(VideoProcessingModule* module) { - if (module) - delete static_cast<VideoProcessingModuleImpl*>(module); -} - -VideoProcessingModuleImpl::VideoProcessingModuleImpl() {} -VideoProcessingModuleImpl::~VideoProcessingModuleImpl() {} - -void VideoProcessingModuleImpl::Reset() { - rtc::CritScope mutex(&mutex_); - deflickering_.Reset(); - brightness_detection_.Reset(); - frame_pre_processor_.Reset(); -} - -int32_t VideoProcessingModule::GetFrameStats(FrameStats* stats, - const VideoFrame& frame) { - if (frame.IsZeroSize()) { - LOG(LS_ERROR) << "Zero size frame."; - return VPM_PARAMETER_ERROR; - } - - int width = frame.width(); - int height = frame.height(); - - ClearFrameStats(stats); // The histogram needs to be zeroed out. - SetSubSampling(stats, width, height); - - const uint8_t* buffer = frame.buffer(kYPlane); - // Compute histogram and sum of frame - for (int i = 0; i < height; i += (1 << stats->subSamplHeight)) { - int k = i * width; - for (int j = 0; j < width; j += (1 << stats->subSamplWidth)) { - stats->hist[buffer[k + j]]++; - stats->sum += buffer[k + j]; - } - } - - stats->num_pixels = (width * height) / ((1 << stats->subSamplWidth) * - (1 << stats->subSamplHeight)); - assert(stats->num_pixels > 0); - - // Compute mean value of frame - stats->mean = stats->sum / stats->num_pixels; - - return VPM_OK; -} - -bool VideoProcessingModule::ValidFrameStats(const FrameStats& stats) { - if (stats.num_pixels == 0) { - LOG(LS_WARNING) << "Invalid frame stats."; - return false; - } - return true; -} - -void VideoProcessingModule::ClearFrameStats(FrameStats* stats) { - stats->mean = 0; - stats->sum = 0; - stats->num_pixels = 0; - stats->subSamplWidth = 0; - stats->subSamplHeight = 0; - memset(stats->hist, 0, sizeof(stats->hist)); -} - -int32_t VideoProcessingModule::Brighten(VideoFrame* frame, int delta) { - return VideoProcessing::Brighten(frame, delta); -} - -int32_t VideoProcessingModuleImpl::Deflickering(VideoFrame* frame, - FrameStats* stats) { - rtc::CritScope mutex(&mutex_); - return deflickering_.ProcessFrame(frame, stats); -} - -int32_t VideoProcessingModuleImpl::BrightnessDetection( - const VideoFrame& frame, - const FrameStats& stats) { - rtc::CritScope mutex(&mutex_); - return brightness_detection_.ProcessFrame(frame, stats); -} - - -void VideoProcessingModuleImpl::EnableTemporalDecimation(bool enable) { - rtc::CritScope mutex(&mutex_); - frame_pre_processor_.EnableTemporalDecimation(enable); -} - - -void VideoProcessingModuleImpl::SetInputFrameResampleMode(VideoFrameResampling - resampling_mode) { - rtc::CritScope cs(&mutex_); - frame_pre_processor_.SetInputFrameResampleMode(resampling_mode); -} - -int32_t VideoProcessingModuleImpl::SetTargetResolution(uint32_t width, - uint32_t height, - uint32_t frame_rate) { - rtc::CritScope cs(&mutex_); - return frame_pre_processor_.SetTargetResolution(width, height, frame_rate); -} - -void VideoProcessingModuleImpl::SetTargetFramerate(int frame_rate) { - rtc::CritScope cs(&mutex_); - frame_pre_processor_.SetTargetFramerate(frame_rate); -} - -uint32_t VideoProcessingModuleImpl::Decimatedframe_rate() { - rtc::CritScope cs(&mutex_); - return frame_pre_processor_.Decimatedframe_rate(); -} - -uint32_t VideoProcessingModuleImpl::DecimatedWidth() const { - rtc::CritScope cs(&mutex_); - return frame_pre_processor_.DecimatedWidth(); -} - -uint32_t VideoProcessingModuleImpl::DecimatedHeight() const { - rtc::CritScope cs(&mutex_); - return frame_pre_processor_.DecimatedHeight(); -} - -int32_t VideoProcessingModuleImpl::PreprocessFrame( - const VideoFrame& frame, - VideoFrame** processed_frame) { - rtc::CritScope mutex(&mutex_); - return frame_pre_processor_.PreprocessFrame(frame, processed_frame); -} - -VideoContentMetrics* VideoProcessingModuleImpl::ContentMetrics() const { - rtc::CritScope mutex(&mutex_); - return frame_pre_processor_.ContentMetrics(); -} - -void VideoProcessingModuleImpl::EnableContentAnalysis(bool enable) { - rtc::CritScope mutex(&mutex_); - frame_pre_processor_.EnableContentAnalysis(enable); -} - -} // namespace webrtc |