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

media/capture/video/win/sink_input_pin_win.cc

Index: media/capture/video/win/sink_input_pin_win.cc
diff --git a/media/capture/video/win/sink_input_pin_win.cc b/media/capture/video/win/sink_input_pin_win.cc
index b29215829de817b3ecdd036c6e8faa072e7ff054..1b2120bd4328122530ec318d6bf50155e2902a89 100644
--- a/media/capture/video/win/sink_input_pin_win.cc
+++ b/media/capture/video/win/sink_input_pin_win.cc
@@ -95,6 +95,14 @@ bool SinkInputPin::IsMediaTypeValid(const AM_MEDIA_TYPE* media_type) {
     resulting_format_.pixel_format = PIXEL_FORMAT_RGB32;
     return true;
   }
+  // TODO(astojilj) Define GUIDs and move this to common place as the code is
+  // replicated around.
+  if ((sub_type.Data1 == MAKEFOURCC('Z', '1', '6', ' ') ||
+       sub_type.Data1 == MAKEFOURCC('I', 'N', 'V', 'Z')) &&
+      sub_type.Data1 == pvi->bmiHeader.biCompression) {
+    resulting_format_.pixel_format = PIXEL_FORMAT_Y16;
+    return true;
+  }
 
 #ifndef NDEBUG
   WCHAR guid_str[128];
@@ -123,8 +131,10 @@ bool SinkInputPin::GetValidMediaType(int index, AM_MEDIA_TYPE* media_type) {
   media_type->formattype = FORMAT_VideoInfo;
   media_type->bTemporalCompression = FALSE;
 
-  if (requested_pixel_format_ == PIXEL_FORMAT_MJPEG) {
+  if (requested_pixel_format_ == PIXEL_FORMAT_MJPEG ||
+      requested_pixel_format_ == PIXEL_FORMAT_Y16) {
     // If the requested pixel format is MJPEG, accept only MJPEG.
+    // If the requested pixel format is Y16, accept only Y16.
     // This is ok since the capabilities of the capturer have been
     // enumerated and we know that it is supported.
     if (index != 0)