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

content/renderer/media/rtc_video_decoder.cc

Index: content/renderer/media/rtc_video_decoder.cc
diff --git a/content/renderer/media/rtc_video_decoder.cc b/content/renderer/media/rtc_video_decoder.cc
index 86ac8729d22ad34d313b9a7419f38dce6d63a305..604d7f944180994a15a680183cce64aa33bf5527 100644
--- a/content/renderer/media/rtc_video_decoder.cc
+++ b/content/renderer/media/rtc_video_decoder.cc
@@ -370,6 +370,10 @@ void RTCVideoDecoder::PictureReady(const media::Picture& picture) {
 
   scoped_refptr<media::VideoFrame> frame =
       CreateVideoFrame(picture, pb, timestamp, visible_rect);
+  if (!frame) {
+    NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
+    return;
+  }
   bool inserted =
       picture_buffers_at_display_.insert(std::make_pair(
                                              picture.picture_buffer_id(),
@@ -405,15 +409,15 @@ scoped_refptr<media::VideoFrame> RTCVideoDecoder::CreateVideoFrame(
   // as ARGB. This prevents the compositor from messing with it, since the
   // underlying platform can handle the former format natively. Make sure the
   // correct format is used and everyone down the line understands it.
-  scoped_refptr<media::VideoFrame> frame(media::VideoFrame::WrapNativeTexture(
+  scoped_refptr<media::VideoFrame> frame = media::VideoFrame::WrapNativeTexture(
       media::PIXEL_FORMAT_ARGB,
       gpu::MailboxHolder(pb.texture_mailbox(), gpu::SyncToken(),
                          decoder_texture_target_),
       media::BindToCurrentLoop(base::Bind(
           &RTCVideoDecoder::ReleaseMailbox, weak_factory_.GetWeakPtr(),
           factories_, picture.picture_buffer_id(), pb.texture_id())),
-      pb.size(), visible_rect, visible_rect.size(), timestamp_ms));
-  if (picture.allow_overlay()) {
+      pb.size(), visible_rect, visible_rect.size(), timestamp_ms);
+  if (frame && picture.allow_overlay()) {
     frame->metadata()->SetBoolean(media::VideoFrameMetadata::ALLOW_OVERLAY,
                                   true);
   }