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

media/renderers/gpu_video_accelerator_factories.h

 // Copyright 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.
 
 #ifndef MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_
 #define MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 47 matching lines @@
    private:
     DISALLOW_COPY_AND_ASSIGN(ScopedGLContextLock);
   };
 
   enum class OutputFormat {
     UNDEFINED = 0,    // Unset state
     I420,             // 3 x R8 GMBs
     UYVY,             // One 422 GMB
     NV12_SINGLE_GMB,  // One NV12 GMB
     NV12_DUAL_GMB,    // One R8, one RG88 GMB
+    Y16,              // One RG88 GMB
   };
 
   // Return whether GPU encoding/decoding is enabled.
   virtual bool IsGpuVideoAcceleratorEnabled() = 0;
   // Caller owns returned pointer, but should call Destroy() on it (instead of
   // directly deleting) for proper destruction, as per the
   // VideoDecodeAccelerator interface.
   virtual std::unique_ptr<VideoDecodeAccelerator>
   CreateVideoDecodeAccelerator() = 0;
 
@@ skipping 14 matching lines @@
 
   virtual void WaitSyncToken(const gpu::SyncToken& sync_token) = 0;
 
   virtual std::unique_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
       const gfx::Size& size,
       gfx::BufferFormat format,
       gfx::BufferUsage usage) = 0;
 
   virtual bool ShouldUseGpuMemoryBuffersForVideoFrames() const = 0;
   virtual unsigned ImageTextureTarget(gfx::BufferFormat format) = 0;
-  // Pixel format of the hardware video frames created when GpuMemoryBuffers
-  // video frames are enabled.
-  virtual OutputFormat VideoFrameOutputFormat() = 0;
+  // Pixel format of the hardware video frames of provided video type,
+  // created when GpuMemoryBuffers video frames are enabled.
+  virtual OutputFormat VideoFrameOutputFormat(media::VideoPixelFormat) = 0;
 
   virtual std::unique_ptr<ScopedGLContextLock> GetGLContextLock() = 0;
 
   // Allocate & return a shared memory segment.
   virtual std::unique_ptr<base::SharedMemory> CreateSharedMemory(
       size_t size) = 0;
 
   // Returns the task runner the video accelerator runs on.
   virtual scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() = 0;
 
   // Return the capabilities of video decode accelerator, which includes the
   // supported codec profiles.
   virtual VideoDecodeAccelerator::Capabilities
   GetVideoDecodeAcceleratorCapabilities() = 0;
 
   // Returns the supported codec profiles of video encode accelerator.
   virtual VideoEncodeAccelerator::SupportedProfiles
       GetVideoEncodeAcceleratorSupportedProfiles() = 0;
 
  protected:
   friend class base::RefCounted<GpuVideoAcceleratorFactories>;
   virtual ~GpuVideoAcceleratorFactories() {}
 };
 
 }  // namespace media
 
 #endif  // MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_