16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

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 1ccd6c63fce441a6407db674e1a7754a12014ffb..2469441f46ca4f2836a76540177d8c735e6d7b7b 100644
--- a/content/renderer/media/video_capture_impl.cc
+++ b/content/renderer/media/video_capture_impl.cc
@@ -310,13 +310,20 @@ void VideoCaptureImpl::OnBufferReceived(
     const gfx::Size& coded_size,
     const gfx::Rect& visible_rect) {
   DCHECK(io_task_runner_->BelongsToCurrentThread());
+  // TODO(astojilj) Check STORAGE_GPU_MEMORY_BUFFERS support for Y8/Y16.
   if (state_ != VIDEO_CAPTURE_STATE_STARTED || suspended_ ||
-      pixel_format != media::PIXEL_FORMAT_I420 ||
+      (pixel_format != media::PIXEL_FORMAT_I420 &&
+       ((pixel_format != media::PIXEL_FORMAT_Y8 &&
+         pixel_format != media::PIXEL_FORMAT_Y16) ||
+        storage_type != media::VideoFrame::STORAGE_SHMEM)) ||
       (storage_type != media::VideoFrame::STORAGE_SHMEM &&
        storage_type != media::VideoFrame::STORAGE_GPU_MEMORY_BUFFERS)) {
     // Crash in debug builds since the host should not have provided a buffer
     // with an unsupported pixel format or storage type.
-    DCHECK_EQ(media::PIXEL_FORMAT_I420, pixel_format);
+    DCHECK(media::PIXEL_FORMAT_I420 == pixel_format ||
+           ((media::PIXEL_FORMAT_Y8 == pixel_format ||
+             media::PIXEL_FORMAT_Y16 == pixel_format) &&
+            storage_type == media::VideoFrame::STORAGE_SHMEM));
     DCHECK(storage_type == media::VideoFrame::STORAGE_SHMEM ||
            storage_type == media::VideoFrame::STORAGE_GPU_MEMORY_BUFFERS);
     Send(new VideoCaptureHostMsg_BufferReady(device_id_, buffer_id,