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

media/base/video_frame.h

 // Copyright (c) 2012 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.
 
 #ifndef MEDIA_BASE_VIDEO_FRAME_H_
 #define MEDIA_BASE_VIDEO_FRAME_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 144 matching lines @@
       VideoPixelFormat format,
       const gfx::Size& coded_size,
       const gfx::Rect& visible_rect,
       const gfx::Size& natural_size,
       uint8_t* data,
       size_t data_size,
       base::SharedMemoryHandle handle,
       size_t shared_memory_offset,
       base::TimeDelta timestamp);
 
+  // Same as WrapExternalData() with GpuMemoryBuffers.
+  // The returned VideoFrame does not own the GpuMemoryBuffer.
+  static scoped_refptr<VideoFrame> WrapExternalGpuMemoryBuffer(
+      VideoPixelFormat format,
+      const gfx::Size& coded_size,
+      const gfx::Rect& visible_rect,
+      const gfx::Size& natural_size,
+      uint8_t* data,
+      const gfx::GpuMemoryBufferHandle& y_handle,
+      base::TimeDelta timestamp);
+
   // Wraps external YUV data of the given parameters with a VideoFrame.
   // The returned VideoFrame does not own the data passed in.
   static scoped_refptr<VideoFrame> WrapExternalYuvData(
       VideoPixelFormat format,
       const gfx::Size& coded_size,
       const gfx::Rect& visible_rect,
       const gfx::Size& natural_size,
       int32_t y_stride,
       int32_t u_stride,
       int32_t v_stride,
@@ skipping 132 matching lines @@
 
   // Returns the number of columns for the given plane, format, and width.
   // The width may be aligned to format requirements.
   static size_t Columns(size_t plane, VideoPixelFormat format, int width);
 
   // Used to keep a running hash of seen frames.  Expects an initialized MD5
   // context.  Calls MD5Update with the context and the contents of the frame.
   static void HashFrameForTesting(base::MD5Context* context,
                                   const scoped_refptr<VideoFrame>& frame);
 
+  // Returns the BufferFormat to use for the given VideoPixelFormat.
+  static gfx::BufferFormat BufferFormat(VideoPixelFormat format);
+
   // Returns true if |frame| is accessible and mapped in the VideoFrame memory
   // space. If false, clients should refrain from accessing data(),
   // visible_data() etc.
   bool IsMappable() const;
 
   // Returns true if |frame| has textures with any StorageType and should not be
   // accessed via data(), visible_data() etc.
   bool HasTextures() const;
 
   // Returns the color space of this frame's content.
@@ skipping 253 matching lines @@
   const int unique_id_;
 
   gfx::ColorSpace color_space_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_FRAME_H_