Verify returned frames from media::VideoFrame::Wrap*() methods

content/renderer/media/android/webmediaplayer_android.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/android/webmediaplayer_android.h"
 
 #include <stddef.h>
 
 #include <limits>
 
@@ skipping 1243 matching lines @@
 
   scoped_refptr<VideoFrame> new_frame = VideoFrame::WrapNativeTexture(
       media::PIXEL_FORMAT_ARGB,
       gpu::MailboxHolder(texture_mailbox, texture_mailbox_sync_token,
                          texture_target),
       media::BindToCurrentLoop(base::Bind(&OnReleaseTexture,
                                           stream_texture_factory_,
                                           remote_playback_texture_id)),
       canvas_size /* coded_size */, gfx::Rect(canvas_size) /* visible_rect */,
       canvas_size /* natural_size */, base::TimeDelta() /* timestamp */);
+  if (!new_frame)
+    return;
   SetCurrentFrameInternal(new_frame);
 }
 
 void WebMediaPlayerAndroid::ReallocateVideoFrame() {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   if (needs_external_surface_) {
     // VideoFrame::CreateHoleFrame is only defined under VIDEO_HOLE.
 #if defined(VIDEO_HOLE)
     if (!natural_size_.isEmpty()) {
       // Now we finally know that "stream texture" and "video frame" won't
@@ skipping 684 matching lines @@
     result = PREDICTION_RESULT_PATH_BASED_WAS_BETTER;
   } else if (is_hls_url == is_hls) {
     result = PREDICTION_RESULT_URL_BASED_WAS_BETTER;
   }
   UMA_HISTOGRAM_ENUMERATION(
       "Media.Android.IsHttpLiveStreamingMediaPredictionResult",
       result, PREDICTION_RESULT_MAX);
 }
 
 }  // namespace content