How to make the RTCEAGLVideoView no deform full screen display












1















I'm displaying a RTCVideoTrack with RTCEAGLVideoView, and want it to be full screen, but it always deforms.I have tried to use AVMakeRectWithAspectRatioInsideRect method to display this view, there's no distortion but no full screen either, here is my code.



RTCEAGLVideoView *remoteVideoView = [[RTCEAGLVideoView alloc] initWithFrame:self.backView.bounds];
remoteVideoView.contentMode = UIViewContentModeScaleAspectFill;
_remoteVideoView = remoteVideoView;
[remoteVideoView renderFrame:nil];
[remoteVideoTrack addRenderer:remoteVideoView];
remoteVideoView.delegate = self;
self.remoteVideoTrack = remoteVideoTrack;
[self.backView addSubview:remoteVideoView];


when didChangeVideoSize delegate called:



- (void)videoView:(RTCEAGLVideoView*)videoView didChangeVideoSize:(CGSize)size {
if (videoView == _remoteVideoView) {
_remoteVideoSize = size;
}
CGRect bounds = self.view.bounds;
if (_remoteVideoSize.width > 0 && _remoteVideoSize.height > 0) {
// Aspect fill remote video into bounds.
CGRect remoteVideoFrame =
AVMakeRectWithAspectRatioInsideRect(_remoteVideoSize, bounds);
CGFloat scale = 1;
if (remoteVideoFrame.size.width > remoteVideoFrame.size.height) {
// Scale by height.
scale = bounds.size.height / remoteVideoFrame.size.height;
} else {
// Scale by width.
scale = bounds.size.width / remoteVideoFrame.size.width;
}
remoteVideoFrame.size.height *= scale;
remoteVideoFrame.size.width *= scale;
_remoteVideoView.frame = remoteVideoFrame;
_remoteVideoView.center =
CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
} else {
_remoteVideoView.frame = bounds;
}
}


I am wondering if the method of renderFrame can do something helpful, but i can't find how to create a RTCI420Frame property.










share|improve this question





























    1















    I'm displaying a RTCVideoTrack with RTCEAGLVideoView, and want it to be full screen, but it always deforms.I have tried to use AVMakeRectWithAspectRatioInsideRect method to display this view, there's no distortion but no full screen either, here is my code.



    RTCEAGLVideoView *remoteVideoView = [[RTCEAGLVideoView alloc] initWithFrame:self.backView.bounds];
    remoteVideoView.contentMode = UIViewContentModeScaleAspectFill;
    _remoteVideoView = remoteVideoView;
    [remoteVideoView renderFrame:nil];
    [remoteVideoTrack addRenderer:remoteVideoView];
    remoteVideoView.delegate = self;
    self.remoteVideoTrack = remoteVideoTrack;
    [self.backView addSubview:remoteVideoView];


    when didChangeVideoSize delegate called:



    - (void)videoView:(RTCEAGLVideoView*)videoView didChangeVideoSize:(CGSize)size {
    if (videoView == _remoteVideoView) {
    _remoteVideoSize = size;
    }
    CGRect bounds = self.view.bounds;
    if (_remoteVideoSize.width > 0 && _remoteVideoSize.height > 0) {
    // Aspect fill remote video into bounds.
    CGRect remoteVideoFrame =
    AVMakeRectWithAspectRatioInsideRect(_remoteVideoSize, bounds);
    CGFloat scale = 1;
    if (remoteVideoFrame.size.width > remoteVideoFrame.size.height) {
    // Scale by height.
    scale = bounds.size.height / remoteVideoFrame.size.height;
    } else {
    // Scale by width.
    scale = bounds.size.width / remoteVideoFrame.size.width;
    }
    remoteVideoFrame.size.height *= scale;
    remoteVideoFrame.size.width *= scale;
    _remoteVideoView.frame = remoteVideoFrame;
    _remoteVideoView.center =
    CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
    } else {
    _remoteVideoView.frame = bounds;
    }
    }


    I am wondering if the method of renderFrame can do something helpful, but i can't find how to create a RTCI420Frame property.










    share|improve this question



























      1












      1








      1


      1






      I'm displaying a RTCVideoTrack with RTCEAGLVideoView, and want it to be full screen, but it always deforms.I have tried to use AVMakeRectWithAspectRatioInsideRect method to display this view, there's no distortion but no full screen either, here is my code.



      RTCEAGLVideoView *remoteVideoView = [[RTCEAGLVideoView alloc] initWithFrame:self.backView.bounds];
      remoteVideoView.contentMode = UIViewContentModeScaleAspectFill;
      _remoteVideoView = remoteVideoView;
      [remoteVideoView renderFrame:nil];
      [remoteVideoTrack addRenderer:remoteVideoView];
      remoteVideoView.delegate = self;
      self.remoteVideoTrack = remoteVideoTrack;
      [self.backView addSubview:remoteVideoView];


      when didChangeVideoSize delegate called:



      - (void)videoView:(RTCEAGLVideoView*)videoView didChangeVideoSize:(CGSize)size {
      if (videoView == _remoteVideoView) {
      _remoteVideoSize = size;
      }
      CGRect bounds = self.view.bounds;
      if (_remoteVideoSize.width > 0 && _remoteVideoSize.height > 0) {
      // Aspect fill remote video into bounds.
      CGRect remoteVideoFrame =
      AVMakeRectWithAspectRatioInsideRect(_remoteVideoSize, bounds);
      CGFloat scale = 1;
      if (remoteVideoFrame.size.width > remoteVideoFrame.size.height) {
      // Scale by height.
      scale = bounds.size.height / remoteVideoFrame.size.height;
      } else {
      // Scale by width.
      scale = bounds.size.width / remoteVideoFrame.size.width;
      }
      remoteVideoFrame.size.height *= scale;
      remoteVideoFrame.size.width *= scale;
      _remoteVideoView.frame = remoteVideoFrame;
      _remoteVideoView.center =
      CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
      } else {
      _remoteVideoView.frame = bounds;
      }
      }


      I am wondering if the method of renderFrame can do something helpful, but i can't find how to create a RTCI420Frame property.










      share|improve this question
















      I'm displaying a RTCVideoTrack with RTCEAGLVideoView, and want it to be full screen, but it always deforms.I have tried to use AVMakeRectWithAspectRatioInsideRect method to display this view, there's no distortion but no full screen either, here is my code.



      RTCEAGLVideoView *remoteVideoView = [[RTCEAGLVideoView alloc] initWithFrame:self.backView.bounds];
      remoteVideoView.contentMode = UIViewContentModeScaleAspectFill;
      _remoteVideoView = remoteVideoView;
      [remoteVideoView renderFrame:nil];
      [remoteVideoTrack addRenderer:remoteVideoView];
      remoteVideoView.delegate = self;
      self.remoteVideoTrack = remoteVideoTrack;
      [self.backView addSubview:remoteVideoView];


      when didChangeVideoSize delegate called:



      - (void)videoView:(RTCEAGLVideoView*)videoView didChangeVideoSize:(CGSize)size {
      if (videoView == _remoteVideoView) {
      _remoteVideoSize = size;
      }
      CGRect bounds = self.view.bounds;
      if (_remoteVideoSize.width > 0 && _remoteVideoSize.height > 0) {
      // Aspect fill remote video into bounds.
      CGRect remoteVideoFrame =
      AVMakeRectWithAspectRatioInsideRect(_remoteVideoSize, bounds);
      CGFloat scale = 1;
      if (remoteVideoFrame.size.width > remoteVideoFrame.size.height) {
      // Scale by height.
      scale = bounds.size.height / remoteVideoFrame.size.height;
      } else {
      // Scale by width.
      scale = bounds.size.width / remoteVideoFrame.size.width;
      }
      remoteVideoFrame.size.height *= scale;
      remoteVideoFrame.size.width *= scale;
      _remoteVideoView.frame = remoteVideoFrame;
      _remoteVideoView.center =
      CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
      } else {
      _remoteVideoView.frame = bounds;
      }
      }


      I am wondering if the method of renderFrame can do something helpful, but i can't find how to create a RTCI420Frame property.







      ios webrtc






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      edited Jan 2 at 3:37







      niexinxin

















      asked Jan 2 at 2:23









      niexinxinniexinxin

      83




      83
























          1 Answer
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          2














          You can use RTCMTLVideoView for different contentMode(full screen).



          Import:



          #import <WebRTC/RTCMTLVideoView.h>


          Use this code here:



           #if defined(RTC_SUPPORTS_METAL)

          RTCMTLVideoView *mtlVideoView = [[RTCMTLVideoView alloc] initWithFrame:CGRectZero];
          mtlVideoView.videoContentMode = UIViewContentModeScaleAspectFill;

          #else

          //Here you can create RTCEAGLVideoView





          share|improve this answer
























          • @niexinxin did you try the above code?

            – Daljeet
            Jan 2 at 13:34











          • I tried it, and it worked for me.

            – Arthur Shkil
            Feb 20 at 14:36











          Your Answer






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          1 Answer
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          1 Answer
          1






          active

          oldest

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          active

          oldest

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          active

          oldest

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          2














          You can use RTCMTLVideoView for different contentMode(full screen).



          Import:



          #import <WebRTC/RTCMTLVideoView.h>


          Use this code here:



           #if defined(RTC_SUPPORTS_METAL)

          RTCMTLVideoView *mtlVideoView = [[RTCMTLVideoView alloc] initWithFrame:CGRectZero];
          mtlVideoView.videoContentMode = UIViewContentModeScaleAspectFill;

          #else

          //Here you can create RTCEAGLVideoView





          share|improve this answer
























          • @niexinxin did you try the above code?

            – Daljeet
            Jan 2 at 13:34











          • I tried it, and it worked for me.

            – Arthur Shkil
            Feb 20 at 14:36
















          2














          You can use RTCMTLVideoView for different contentMode(full screen).



          Import:



          #import <WebRTC/RTCMTLVideoView.h>


          Use this code here:



           #if defined(RTC_SUPPORTS_METAL)

          RTCMTLVideoView *mtlVideoView = [[RTCMTLVideoView alloc] initWithFrame:CGRectZero];
          mtlVideoView.videoContentMode = UIViewContentModeScaleAspectFill;

          #else

          //Here you can create RTCEAGLVideoView





          share|improve this answer
























          • @niexinxin did you try the above code?

            – Daljeet
            Jan 2 at 13:34











          • I tried it, and it worked for me.

            – Arthur Shkil
            Feb 20 at 14:36














          2












          2








          2







          You can use RTCMTLVideoView for different contentMode(full screen).



          Import:



          #import <WebRTC/RTCMTLVideoView.h>


          Use this code here:



           #if defined(RTC_SUPPORTS_METAL)

          RTCMTLVideoView *mtlVideoView = [[RTCMTLVideoView alloc] initWithFrame:CGRectZero];
          mtlVideoView.videoContentMode = UIViewContentModeScaleAspectFill;

          #else

          //Here you can create RTCEAGLVideoView





          share|improve this answer













          You can use RTCMTLVideoView for different contentMode(full screen).



          Import:



          #import <WebRTC/RTCMTLVideoView.h>


          Use this code here:



           #if defined(RTC_SUPPORTS_METAL)

          RTCMTLVideoView *mtlVideoView = [[RTCMTLVideoView alloc] initWithFrame:CGRectZero];
          mtlVideoView.videoContentMode = UIViewContentModeScaleAspectFill;

          #else

          //Here you can create RTCEAGLVideoView






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 2 at 11:33









          DaljeetDaljeet

          82221133




          82221133













          • @niexinxin did you try the above code?

            – Daljeet
            Jan 2 at 13:34











          • I tried it, and it worked for me.

            – Arthur Shkil
            Feb 20 at 14:36



















          • @niexinxin did you try the above code?

            – Daljeet
            Jan 2 at 13:34











          • I tried it, and it worked for me.

            – Arthur Shkil
            Feb 20 at 14:36

















          @niexinxin did you try the above code?

          – Daljeet
          Jan 2 at 13:34





          @niexinxin did you try the above code?

          – Daljeet
          Jan 2 at 13:34













          I tried it, and it worked for me.

          – Arthur Shkil
          Feb 20 at 14:36





          I tried it, and it worked for me.

          – Arthur Shkil
          Feb 20 at 14:36




















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