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libtgvoip/os/darwin/TGVVideoRenderer.mm

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//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#import "TGVVideoRenderer.h"
#include "SampleBufferDisplayLayerRenderer.h"
#include "../../logging.h"
@implementation TGVVideoRenderer{
AVSampleBufferDisplayLayer* layer;
id<TGVVideoRendererDelegate> delegate;
tgvoip::video::SampleBufferDisplayLayerRenderer* nativeRenderer;
}
- (instancetype)initWithDisplayLayer:(AVSampleBufferDisplayLayer *)layer delegate:(nonnull id<TGVVideoRendererDelegate>)delegate{
self=[super init];
self->layer=layer;
self->delegate=delegate;
nativeRenderer=new tgvoip::video::SampleBufferDisplayLayerRenderer(self);
layer.videoGravity=AVLayerVideoGravityResizeAspect;
return self;
}
- (void)dealloc{
delete nativeRenderer;
}
- (tgvoip::video::VideoRenderer *)nativeVideoRenderer{
return nativeRenderer;
}
- (void)_enqueueBuffer: (CMSampleBufferRef)buffer reset: (BOOL)reset{
/*if(reset){
LOGV("Resetting layer");
[layer flush];
}*/
LOGV("Enqueue buffer");
[layer enqueueSampleBuffer:buffer];
NSError* error=[layer error];
if(error){
LOGE("enqueueSampleBuffer failed: %s", [error.description cStringUsingEncoding:NSUTF8StringEncoding]);
}
}
- (void)_setSizeWidth: (uint16_t)width height: (uint16_t)height{
dispatch_async(dispatch_get_main_queue(), ^{
LOGI("Callback: setSize %u %u", width, height);
[delegate incomingVideoStreamWillStartWithFrameSize:CGSizeMake(width, height)];
});
}
- (void)_setRotation: (uint16_t)rotation{
dispatch_async(dispatch_get_main_queue(), ^{
LOGI("Callback: setRotation %u", rotation);
[delegate incomingVideoRotationDidChange:(int)rotation];
});
}
- (void)_setStopped{
dispatch_async(dispatch_get_main_queue(), ^{
LOGI("Callback: setStopped");
[delegate incomingVideoStreamDidStopWithReason:TGVStreamStopReasonUser];
});
}
- (void)_setPaused{
dispatch_async(dispatch_get_main_queue(), ^{
LOGI("Callback: setPaused");
[delegate incomingVideoStreamDidPauseWithReason:TGVStreamPauseReasonBackground];
});
}
- (void)_setResumed{
dispatch_async(dispatch_get_main_queue(), ^{
LOGI("Callback: setResumed");
[delegate incomingVideoStreamWillResume];
});
}
@end