webrtc/sdk/objc/api/RTCVideoRendererAdapter.mm
Anders Carlsson 7bca8ca4e2 Obj-C SDK Cleanup
This CL separates the files under sdk/objc into logical directories, replacing
the previous file layout under Framework/.

A long term goal is to have some system set up to generate the files under
sdk/objc/api (the PeerConnection API wrappers) from the C++ code. In the shorter
term the goal is to abstract out shared concepts from these classes in order to
make them as uniform as possible.

The separation into base/, components/, and helpers/ are to differentiate between
the base layer's common protocols, various utilities and the actual platform
specific components.

The old directory layout that resembled a framework's internal layout is not
necessary, since it is generated by the framework target when building it.

Bug: webrtc:9627
Change-Id: Ib084fd83f050ae980649ca99e841f4fb0580bd8f
Reviewed-on: https://webrtc-review.googlesource.com/94142
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24493}
2018-08-30 10:42:41 +00:00

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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 "RTCVideoRendererAdapter+Private.h"
#import "api/video_frame_buffer/RTCI420Buffer+Private.h"
#import "base/RTCVideoFrame.h"
#import "base/RTCVideoFrameBuffer.h"
#include <memory>
#include "sdk/objc/native/api/video_frame.h"
namespace webrtc {
class VideoRendererAdapter
: public rtc::VideoSinkInterface<webrtc::VideoFrame> {
public:
VideoRendererAdapter(RTCVideoRendererAdapter* adapter) {
adapter_ = adapter;
size_ = CGSizeZero;
}
void OnFrame(const webrtc::VideoFrame& nativeVideoFrame) override {
RTCVideoFrame* videoFrame = NativeToObjCVideoFrame(nativeVideoFrame);
CGSize current_size = (videoFrame.rotation % 180 == 0)
? CGSizeMake(videoFrame.width, videoFrame.height)
: CGSizeMake(videoFrame.height, videoFrame.width);
if (!CGSizeEqualToSize(size_, current_size)) {
size_ = current_size;
[adapter_.videoRenderer setSize:size_];
}
[adapter_.videoRenderer renderFrame:videoFrame];
}
private:
__weak RTCVideoRendererAdapter *adapter_;
CGSize size_;
};
}
@implementation RTCVideoRendererAdapter {
std::unique_ptr<webrtc::VideoRendererAdapter> _adapter;
}
@synthesize videoRenderer = _videoRenderer;
- (instancetype)initWithNativeRenderer:(id<RTCVideoRenderer>)videoRenderer {
NSParameterAssert(videoRenderer);
if (self = [super init]) {
_videoRenderer = videoRenderer;
_adapter.reset(new webrtc::VideoRendererAdapter(self));
}
return self;
}
- (rtc::VideoSinkInterface<webrtc::VideoFrame> *)nativeVideoRenderer {
return _adapter.get();
}
@end