16 bpp video stream capture, render and createImageBitmap(video) using (CPU) shared memory buffers

content/renderer/media/video_capture_impl.cc

Index: content/renderer/media/video_capture_impl.cc
diff --git a/content/renderer/media/video_capture_impl.cc b/content/renderer/media/video_capture_impl.cc
index ee76c612ed10b6a427e38ece00b1a944d6ecf8b1..52ef7980aedaf9b94dfc78ba86d7cb00a94f2abe 100644
--- a/content/renderer/media/video_capture_impl.cc
+++ b/content/renderer/media/video_capture_impl.cc
@@ -261,11 +261,12 @@ void VideoCaptureImpl::OnBufferReady(int32_t buffer_id,
   DVLOG(1) << __func__ << " buffer_id: " << buffer_id;
 
   DCHECK(io_task_runner_->BelongsToCurrentThread());
-  DCHECK_EQ(media::PIXEL_FORMAT_I420, info->pixel_format);
-  DCHECK_EQ(media::PIXEL_STORAGE_CPU, info->storage_type);
+  DCHECK(media::PIXEL_FORMAT_I420 == info->pixel_format ||
+         media::PIXEL_FORMAT_Y16 == info->pixel_format);
 

[mcasas, 2016/10/21 00:10:50]

Restore the missing 
DCHECK_EQ(media::PIXEL_STORAGE_CPU, info->storage_type); 
?

[aleksandar.stojiljkovic, 2016/10/21 22:11:10]

Done - no need to have the change here.

   if (state_ != VIDEO_CAPTURE_STATE_STARTED ||
-      info->pixel_format != media::PIXEL_FORMAT_I420 ||
+      (info->pixel_format != media::PIXEL_FORMAT_I420 &&
+       info->pixel_format != media::PIXEL_FORMAT_Y16) ||
       info->storage_type != media::PIXEL_STORAGE_CPU) {
     GetVideoCaptureHost()->ReleaseBuffer(device_id_, buffer_id,
                                          gpu::SyncToken(), -1.0);