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

content/browser/renderer_host/media/video_capture_buffer_pool.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/media/video_capture_buffer_pool.h"
 
 #include <memory>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 94 matching lines @@
 
   bool Init(const gfx::Size& dimensions,
             media::VideoPixelFormat format,
             media::VideoPixelStorage storage_type,
             base::Lock* lock) override {
     DVLOG(2) << "allocating GMB for " << dimensions.ToString();
     // BrowserGpuMemoryBufferManager::current() may not be accessed on IO
     // Thread.
     DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::IO));
     DCHECK(BrowserGpuMemoryBufferManager::current());
-    // This class is only expected to be called with I420 buffer requests at
-    // this point.
-    DCHECK_EQ(format, media::PIXEL_FORMAT_I420);
+    // This class is only expected to be called with I420, Y8 or Y16 buffer
+    // requests at this point.
+    DCHECK(media::PIXEL_FORMAT_I420 == format ||
+           media::PIXEL_FORMAT_Y8 == format ||
+           media::PIXEL_FORMAT_Y16 == format);
     set_dimensions(dimensions);
     set_max_pixel_count(dimensions.GetArea());
     set_pixel_format(format);
     set_storage_type(storage_type);
     // |dimensions| can be 0x0 for trackers that do not require memory backing.
     if (dimensions.GetArea() == 0u)
       return true;
 
     base::AutoUnlock auto_unlock(*lock);
     const size_t num_planes = media::VideoFrame::NumPlanes(pixel_format());
@@ skipping 346 matching lines @@
   return buffer_id;
 }
 
 VideoCaptureBufferPool::Tracker* VideoCaptureBufferPool::GetTracker(
     int buffer_id) {
   TrackerMap::const_iterator it = trackers_.find(buffer_id);
   return (it == trackers_.end()) ? NULL : it->second;
 }
 
 }  // namespace content