webrtc_m130/talk/app/webrtc/objc/RTCI420Frame.mm
honghaiz 123f33cd00 Revert of Delete method cricket::VideoFrame::Copy. (patchset #7 id:120001 of https://codereview.webrtc.org/2080253002/ )
Reason for revert:
It broke a downstream build by removing VideoFrame::Copy method.

Original issue's description:
> Delete method cricket::VideoFrame::Copy.
>
> Should be unused in Chrome since cl
> https://codereview.chromium.org/2068703002/
>
> TBR=tkchin@webrtc.org,magjed@webrtc.org
> BUG=webrtc:5682
>
> Committed: https://crrev.com/9c00f646f0b3cd33506a1944c7bc6724af041237
> Committed: https://crrev.com/7e4e00d189a5dfac2b463a5100ee65ee2f11ed79
> Cr-Original-Commit-Position: refs/heads/master@{#13236}
> Cr-Commit-Position: refs/heads/master@{#13244}

TBR=pbos@webrtc.org,tkchin@webrtc.org,magjed@webrtc.org,sergeyu@chromium.org,nisse@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/2087923004
Cr-Commit-Position: refs/heads/master@{#13246}
2016-06-21 21:03:01 +00:00

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/*
* libjingle
* Copyright 2013 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "RTCI420Frame.h"
#include <memory>
#include "webrtc/media/base/videoframe.h"
@implementation RTCI420Frame {
std::unique_ptr<cricket::VideoFrame> _videoFrame;
}
- (NSUInteger)width {
return _videoFrame->width();
}
- (NSUInteger)height {
return _videoFrame->height();
}
// TODO(nisse): chromaWidth and chromaHeight are used only in
// RTCOpenGLVideoRenderer.mm. Update, and then delete these
// properties.
- (NSUInteger)chromaWidth {
return (self.width + 1) / 2;
}
- (NSUInteger)chromaHeight {
return (self.height + 1) / 2;
}
- (const uint8_t*)yPlane {
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer =
_videoFrame->video_frame_buffer();
return buffer ? buffer->DataY() : nullptr;
}
- (const uint8_t*)uPlane {
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer =
_videoFrame->video_frame_buffer();
return buffer ? buffer->DataU() : nullptr;
}
- (const uint8_t*)vPlane {
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer =
_videoFrame->video_frame_buffer();
return buffer ? buffer->DataV() : nullptr;
}
- (NSInteger)yPitch {
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer =
_videoFrame->video_frame_buffer();
return buffer ? buffer->StrideY() : 0;
}
- (NSInteger)uPitch {
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer =
_videoFrame->video_frame_buffer();
return buffer ? buffer->StrideU() : 0;
}
- (NSInteger)vPitch {
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer =
_videoFrame->video_frame_buffer();
return buffer ? buffer->StrideV() : 0;
}
@end
@implementation RTCI420Frame (Internal)
- (instancetype)initWithVideoFrame:(cricket::VideoFrame*)videoFrame {
if (self = [super init]) {
// Keep a shallow copy of the video frame. The underlying frame buffer is
// not copied.
_videoFrame.reset(videoFrame->Copy());
}
return self;
}
@end