| Index: webrtc/video/video_receive_stream.cc
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| diff --git a/webrtc/video/video_receive_stream.cc b/webrtc/video/video_receive_stream.cc
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| index 86bb76f4bbdb7244b0f37307b604ba68a515ab99..6210b5bc474cb38acd807873bcd6c4d39ccdd604 100644
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| --- a/webrtc/video/video_receive_stream.cc
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| +++ b/webrtc/video/video_receive_stream.cc
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| @@ -288,6 +288,7 @@ void VideoReceiveStream::Start() {
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|        renderer = incoming_video_stream_.get();
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|      }
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|    }
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| +  RTC_DCHECK(renderer != nullptr);
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|  
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|    video_stream_decoder_.reset(new VideoStreamDecoder(
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|        &video_receiver_, &rtp_stream_receiver_, &rtp_stream_receiver_,
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| 
 |