[Ozone] Enables overlay render format setting path and by default use UYVY

content/common/gpu/media/vaapi_wrapper.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.
 //
 // This file contains an implementation of VaapiWrapper, used by
 // VaapiVideoDecodeAccelerator and VaapiH264Decoder for decode,
 // and VaapiVideoEncodeAccelerator for encode, to interface
 // with libva (VA-API library for hardware video codec).
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_WRAPPER_H_
@@ skipping 177 matching lines @@
 
   // Blits a VASurface |va_surface_src| into another VASurface
   // |va_surface_dest| applying pixel format conversion and scaling
   // if needed.
   bool BlitSurface(const scoped_refptr<VASurface>& va_surface_src,
                    const scoped_refptr<VASurface>& va_surface_dest);
 
   // Initialize static data before sandbox is enabled.
   static void PreSandboxInitialization();
 
+  // Get the created surfaces format

[Pawel Osciak, 2015/11/10 06:09:25]

Nit: dot at end of sentences please.

[william.xie1, 2015/11/10 06:25:54]

Done.

+  unsigned int va_surface_format() { return va_surface_format_; }

[Pawel Osciak, 2015/11/10 06:09:25]

 unsigned int va_surface_format() const

[william.xie1, 2015/11/10 06:25:54]

Done.

+
  private:
   struct ProfileInfo {
     VAProfile va_profile;
     gfx::Size max_resolution;
   };
 
   class LazyProfileInfos {
    public:
     LazyProfileInfos();
     ~LazyProfileInfos();
@@ skipping 110 matching lines @@
   static VAProfile ProfileToVAProfile(media::VideoCodecProfile profile,
                                       CodecMode mode);
 
   // Pointer to VADisplayState's member |va_lock_|. Guaranteed to be valid for
   // the lifetime of VaapiWrapper.
   base::Lock* va_lock_;
 
   // Allocated ids for VASurfaces.
   std::vector<VASurfaceID> va_surface_ids_;
 
+  // VA format of surfaces with va_surface_ids_.
+  unsigned int va_surface_format_;
+
   // Singleton instance of VADisplayState.
   static base::LazyInstance<VADisplayState> va_display_state_;
 
   // VA handles.
   // All valid after successful Initialize() and until Deinitialize().
   VADisplay va_display_;
   VAConfigID va_config_id_;
   // Created for the current set of va_surface_ids_ in CreateSurfaces() and
   // valid until DestroySurfaces().
   VAContextID va_context_id_;
@@ skipping 19 matching lines @@
   // Singleton variable to store supported profile information for encode and
   // decode.
   static base::LazyInstance<LazyProfileInfos> profile_infos_;
 
   DISALLOW_COPY_AND_ASSIGN(VaapiWrapper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_VAAPI_WRAPPER_H_