72e735d386
Reason for revert: Breaks downstream applications which inherits webrtc::VideoFrameBuffer and tries to override deleted methods data(), stride() and MutableData(). Original issue's description: > Delete unused and almost unused frame-related methods. > > webrtc::VideoFrame::set_video_frame_buffer > webrtc::VideoFrame::ConvertNativeToI420Frame > > cricket::WebRtcVideoFrame::InitToBlack > > VideoFrameBuffer::data > VideoFrameBuffer::stride > VideoFrameBuffer::MutableData > > TBR=tkchin@webrtc.org # Refactoring affecting RTCVideoFrame > BUG=webrtc:5682 > > Committed: https://crrev.com/76270de4bc2dac188f10f805e6e2fb86693ef864 > Cr-Commit-Position: refs/heads/master@{#13183} TBR=perkj@webrtc.org,pbos@webrtc.org,marpan@webrtc.org,tkchin@webrtc.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=webrtc:5682 Review-Url: https://codereview.webrtc.org/2076113002 Cr-Commit-Position: refs/heads/master@{#13184}
86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/*
|
|
* 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/spatial_resampler.h"
|
|
|
|
namespace webrtc {
|
|
|
|
VPMSimpleSpatialResampler::VPMSimpleSpatialResampler()
|
|
: resampling_mode_(kFastRescaling), target_width_(0), target_height_(0) {}
|
|
|
|
VPMSimpleSpatialResampler::~VPMSimpleSpatialResampler() {}
|
|
|
|
int32_t VPMSimpleSpatialResampler::SetTargetFrameSize(int32_t width,
|
|
int32_t height) {
|
|
if (resampling_mode_ == kNoRescaling)
|
|
return VPM_OK;
|
|
|
|
if (width < 1 || height < 1)
|
|
return VPM_PARAMETER_ERROR;
|
|
|
|
target_width_ = width;
|
|
target_height_ = height;
|
|
|
|
return VPM_OK;
|
|
}
|
|
|
|
void VPMSimpleSpatialResampler::SetInputFrameResampleMode(
|
|
VideoFrameResampling resampling_mode) {
|
|
resampling_mode_ = resampling_mode;
|
|
}
|
|
|
|
void VPMSimpleSpatialResampler::Reset() {
|
|
resampling_mode_ = kFastRescaling;
|
|
target_width_ = 0;
|
|
target_height_ = 0;
|
|
}
|
|
|
|
int32_t VPMSimpleSpatialResampler::ResampleFrame(const VideoFrame& inFrame,
|
|
VideoFrame* outFrame) {
|
|
// Don't copy if frame remains as is.
|
|
if (resampling_mode_ == kNoRescaling) {
|
|
return VPM_OK;
|
|
// Check if re-sampling is needed
|
|
} else if ((inFrame.width() == target_width_) &&
|
|
(inFrame.height() == target_height_)) {
|
|
return VPM_OK;
|
|
}
|
|
|
|
rtc::scoped_refptr<I420Buffer> scaled_buffer(
|
|
buffer_pool_.CreateBuffer(target_width_, target_height_));
|
|
|
|
scaled_buffer->CropAndScaleFrom(inFrame.video_frame_buffer());
|
|
|
|
outFrame->set_video_frame_buffer(scaled_buffer);
|
|
// Setting time parameters to the output frame.
|
|
outFrame->set_timestamp(inFrame.timestamp());
|
|
outFrame->set_render_time_ms(inFrame.render_time_ms());
|
|
|
|
return VPM_OK;
|
|
}
|
|
|
|
int32_t VPMSimpleSpatialResampler::TargetHeight() {
|
|
return target_height_;
|
|
}
|
|
|
|
int32_t VPMSimpleSpatialResampler::TargetWidth() {
|
|
return target_width_;
|
|
}
|
|
|
|
bool VPMSimpleSpatialResampler::ApplyResample(int32_t width, int32_t height) {
|
|
if ((width == target_width_ && height == target_height_) ||
|
|
resampling_mode_ == kNoRescaling)
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
} // namespace webrtc
|