VaapiVideoAccelerator: make Vaapi accelerator work with ozone

content/common/gpu/media/vaapi_picture_provider_drm.h

+// Copyright 2014 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 picture allocation for the
+// Ozone window system used by VaapiPictureProvider to produce output
+// pictures.
+
+#ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_PICTURE_PROVIDER_DRM_H_
+#define CONTENT_COMMON_GPU_MEDIA_VAAPI_PICTURE_PROVIDER_DRM_H_
+
+#include "base/callback.h"
+#include "content/common/gpu/media/vaapi_picture_provider.h"
+#include "third_party/libva/va/va.h"
+#include "ui/gfx/size.h"
+
+namespace content {
+
+class DrmVaapiPictureProvider : public VaapiPictureProvider {
+ public:
+  DrmVaapiPictureProvider(
+      VADisplay va_display,
+      const base::Callback<bool(void)> make_context_current);
+  virtual ~DrmVaapiPictureProvider();
+
+  virtual scoped_ptr<VaapiPictureProvider::Picture> CreatePicture(
+      int32 picture_buffer_id,
+      uint32 texture_id,
+      const gfx::Size& size) OVERRIDE;
+
+  virtual bool SetCodedSurfacesSize(const gfx::Size& size) OVERRIDE;
+
+  // Converts a VASurface from decoder preferred format (NV12) to
+  // output picture format (RGBA)
+  bool PutSurfaceIntoPicture(VASurfaceID va_surface_id_src,

[Pawel Osciak, 2014/10/08 08:17:22]

This should be private?

[llandwerlin-old, 2014/10/08 09:31:18]

With VPP functions into the VaapiWrapper, this will disappear.

+                             VASurfaceID va_surface_id_dest,
+                             const gfx::Size& dest_size);
+
+ private:
+  virtual bool Initialize() OVERRIDE;
+
+  // Initialize the video post processing context with the |size| of
+  // the decoder output pictures.
+  bool InitializeVpp(const gfx::Size& size);
+
+  // Deinitialize the video post processing context
+  void DeinitializeVpp();
+
+  base::Callback<bool(void)> make_context_current_;
+
+  VADisplay va_display_;
+
+  VAConfigID vpp_config_;
+  VAContextID vpp_context_;
+  VABufferID vpp_buffer_;
+
+  gfx::Size coded_picture_size_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_MEDIA_VAAPI_PICTURE_PROVIDER_DRM_H_