nisse ca6d5d1c9f Partial reland of Delete unused and almost unused frame-related methods. (patchset #1 id:1 of https://codereview.webrtc.org/2076113002/ )
Reason for revert:
Taking out the VideoFrameBuffer changes which broke downstream.

Original issue's description:
> Revert of Delete unused and almost unused frame-related methods. (patchset #12 id:220001 of https://codereview.webrtc.org/2065733003/ )
>
> 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
>
> Committed: https://crrev.com/72e735d3867a0fd6ab7e4d0761c7ba5f6c068617
> Cr-Commit-Position: refs/heads/master@{#13184}

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/2076123002
Cr-Commit-Position: refs/heads/master@{#13189}
2016-06-17 12:03:09 +00:00

119 lines
2.5 KiB
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/*
* Copyright 2015 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.
*/
#import "RTCVideoFrame+Private.h"
#include <memory>
@implementation RTCVideoFrame {
std::unique_ptr<cricket::VideoFrame> _videoFrame;
rtc::scoped_refptr<webrtc::VideoFrameBuffer> _i420Buffer;
}
- (size_t)width {
return _videoFrame->width();
}
- (size_t)height {
return _videoFrame->height();
}
// TODO(nisse): chromaWidth and chromaHeight are used only in
// RTCOpenGLVideoRenderer.mm. Update, and then delete these
// properties.
- (size_t)chromaWidth {
return (self.width + 1) / 2;
}
- (size_t)chromaHeight {
return (self.height + 1) / 2;
}
- (const uint8_t *)yPlane {
if (!self.i420Buffer) {
return nullptr;
}
return self.i420Buffer->DataY();
}
- (const uint8_t *)uPlane {
if (!self.i420Buffer) {
return nullptr;
}
return self.i420Buffer->DataU();
}
- (const uint8_t *)vPlane {
if (!self.i420Buffer) {
return nullptr;
}
return self.i420Buffer->DataV();
}
- (int32_t)yPitch {
if (!self.i420Buffer) {
return 0;
}
return self.i420Buffer->StrideY();
}
- (int32_t)uPitch {
if (!self.i420Buffer) {
return 0;
}
return self.i420Buffer->StrideU();
}
- (int32_t)vPitch {
if (!self.i420Buffer) {
return 0;
}
return self.i420Buffer->StrideV();
}
- (int64_t)timeStamp {
return _videoFrame->GetTimeStamp();
}
- (CVPixelBufferRef)nativeHandle {
return static_cast<CVPixelBufferRef>(
_videoFrame->video_frame_buffer()->native_handle());
}
- (void)convertBufferIfNeeded {
if (!_i420Buffer) {
if (_videoFrame->video_frame_buffer()->native_handle()) {
// Convert to I420.
_i420Buffer = _videoFrame->video_frame_buffer()->NativeToI420Buffer();
} else {
// Should already be I420.
_i420Buffer = _videoFrame->video_frame_buffer();
}
}
}
#pragma mark - Private
- (instancetype)initWithNativeFrame:(const cricket::VideoFrame *)nativeFrame {
if (self = [super init]) {
// Keep a shallow copy of the video frame. The underlying frame buffer is
// not copied.
_videoFrame.reset(nativeFrame->Copy());
}
return self;
}
- (rtc::scoped_refptr<webrtc::VideoFrameBuffer>)i420Buffer {
[self convertBufferIfNeeded];
return _i420Buffer;
}
@end