blob: cefd567c949ca5fd1311d798d994f2c6866e4817 [file] [log] [blame]
/*
* 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.
*/
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
#import "RTCVideoRendererAdapter.h"
#import "RTCI420Frame+Internal.h"
namespace webrtc {
class RTCVideoRendererNativeAdapter : public VideoRendererInterface {
public:
RTCVideoRendererNativeAdapter(RTCVideoRendererAdapter* adapter) {
_adapter = adapter;
_size = CGSizeZero;
}
void RenderFrame(const cricket::VideoFrame* videoFrame) override {
const cricket::VideoFrame* frame = videoFrame->GetCopyWithRotationApplied();
CGSize currentSize = CGSizeMake(frame->GetWidth(), frame->GetHeight());
if (!CGSizeEqualToSize(_size, currentSize)) {
_size = currentSize;
[_adapter.videoRenderer setSize:_size];
}
RTCI420Frame* i420Frame = [[RTCI420Frame alloc] initWithVideoFrame:frame];
[_adapter.videoRenderer renderFrame:i420Frame];
}
private:
__weak RTCVideoRendererAdapter* _adapter;
CGSize _size;
};
}
@implementation RTCVideoRendererAdapter {
id<RTCVideoRenderer> _videoRenderer;
rtc::scoped_ptr<webrtc::RTCVideoRendererNativeAdapter> _adapter;
}
- (instancetype)initWithVideoRenderer:(id<RTCVideoRenderer>)videoRenderer {
NSParameterAssert(videoRenderer);
if (self = [super init]) {
_videoRenderer = videoRenderer;
_adapter.reset(new webrtc::RTCVideoRendererNativeAdapter(self));
}
return self;
}
- (webrtc::VideoRendererInterface*)nativeVideoRenderer {
return _adapter.get();
}
@end