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 20d5d921fe483fe41c37bcef49429f3b784c9b8b..669cba33b45253b8e771d197eee10346a46d5c27 100644
--- a/content/renderer/media/video_capture_impl.cc
+++ b/content/renderer/media/video_capture_impl.cc
@@ -258,12 +258,17 @@ void VideoCaptureImpl::OnBufferReady(int32_t buffer_id,
                                      mojom::VideoFrameInfoPtr info) {
   DVLOG(1) << __func__ << " buffer_id: " << buffer_id;
   DCHECK(io_thread_checker_.CalledOnValidThread());
-  DCHECK_EQ(media::PIXEL_FORMAT_I420, info->pixel_format);
-  DCHECK_EQ(media::PIXEL_STORAGE_CPU, info->storage_type);
 
-  if (state_ != VIDEO_CAPTURE_STATE_STARTED ||
-      info->pixel_format != media::PIXEL_FORMAT_I420 ||
+  bool consume_buffer = state_ == VIDEO_CAPTURE_STATE_STARTED;
+  if ((info->pixel_format != media::PIXEL_FORMAT_I420 &&
+       info->pixel_format != media::PIXEL_FORMAT_Y16) ||
       info->storage_type != media::PIXEL_STORAGE_CPU) {
+    consume_buffer = false;
+    LOG(DFATAL) << "Wrong pixel format or storage, got pixel format:"
+                << VideoPixelFormatToString(info->pixel_format)
+                << ", storage:" << info->storage_type;
+  }
+  if (!consume_buffer) {
     GetVideoCaptureHost()->ReleaseBuffer(device_id_, buffer_id,
                                          gpu::SyncToken(), -1.0);
     return;