Bug Fix: Rendering stuck due to thread issue of WebMediaPlayerMSCompositor

content/renderer/media/webmediaplayer_ms.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/webmediaplayer_ms.h"
 
 #include <stddef.h>
 #include <limits>
 #include <string>
 #include <utility>
@@ skipping 310 matching lines @@
   return true;
 }
 
 void WebMediaPlayerMS::paint(blink::WebCanvas* canvas,
                              const blink::WebRect& rect,
                              unsigned char alpha,
                              SkXfermode::Mode mode) {
   DVLOG(3) << __FUNCTION__;
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  const scoped_refptr<media::VideoFrame> frame = compositor_->GetCurrentFrame();
+  const scoped_refptr<media::VideoFrame> frame =
+      compositor_->GetCurrentFrameWithoutUpdatingStatistics();
 
   media::Context3D context_3d;
   if (frame && frame->HasTextures()) {
     cc::ContextProvider* provider =
         RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
     // GPU Process crashed.
     if (!provider)
       return;
     context_3d = media::Context3D(provider->ContextGL(), provider->GrContext());
     DCHECK(context_3d.gl);
@@ skipping 103 matching lines @@
 bool WebMediaPlayerMS::copyVideoTextureToPlatformTexture(
     gpu::gles2::GLES2Interface* gl,
     unsigned int texture,
     unsigned int internal_format,
     unsigned int type,
     bool premultiply_alpha,
     bool flip_y) {
   TRACE_EVENT0("media", "WebMediaPlayerMS:copyVideoTextureToPlatformTexture");
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  scoped_refptr<media::VideoFrame> video_frame = compositor_->GetCurrentFrame();
+  scoped_refptr<media::VideoFrame> video_frame =
+      compositor_->GetCurrentFrameWithoutUpdatingStatistics();
 
   if (!video_frame.get() || !video_frame->HasTextures() ||
       media::VideoFrame::NumPlanes(video_frame->format()) != 1) {
     return false;
   }
 
   media::SkCanvasVideoRenderer::CopyVideoFrameSingleTextureToGLTexture(
       gl, video_frame.get(), texture, internal_format, type, premultiply_alpha,
       flip_y);
   return true;
@@ skipping 66 matching lines @@
 void WebMediaPlayerMS::ResetCanvasCache() {
   DCHECK(thread_checker_.CalledOnValidThread());
   video_renderer_.ResetCache();
 }
 
 void WebMediaPlayerMS::TriggerResize() {
   get_client()->sizeChanged();
 }
 
 }  // namespace content