Index: content/common/gpu/media/vt_video_decode_accelerator.h |
diff --git a/content/common/gpu/media/vt_video_decode_accelerator.h b/content/common/gpu/media/vt_video_decode_accelerator.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..18b6ad69060a6a0a3c0ad1e4080d64b3ceec8114 |
--- /dev/null |
+++ b/content/common/gpu/media/vt_video_decode_accelerator.h |
@@ -0,0 +1,56 @@ |
+// Copyright (c) 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. |
+ |
+#ifndef CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ |
+#define CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ |
+ |
+#include <stdint.h> |
+ |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/weak_ptr.h" |
+#include "base/message_loop/message_loop.h" |
+#include "base/message_loop/message_loop_proxy.h" |
+#include "media/video/video_decode_accelerator.h" |
+#include "ui/gl/gl_context_cgl.h" |
+ |
+namespace content { |
+ |
+// (Stub of a) VideoToolbox.framework implementation of the |
+// VideoDecodeAccelerator interface for Mac OS X. |
+class VTVideoDecodeAccelerator |
+ : public media::VideoDecodeAccelerator, |
+ public base::NonThreadSafe { |
+ public: |
+ explicit VTVideoDecodeAccelerator(CGLContextObj cgl_context); |
+ virtual ~VTVideoDecodeAccelerator(); |
+ |
+ // VideoDecodeAccelerator implementation. |
+ virtual bool Initialize( |
+ media::VideoCodecProfile profile, |
+ Client* client) OVERRIDE; |
+ virtual void Decode(const media::BitstreamBuffer& bitstream) OVERRIDE; |
+ virtual void AssignPictureBuffers( |
+ const std::vector<media::PictureBuffer>& pictures) OVERRIDE; |
+ virtual void ReusePictureBuffer(int32_t picture_id) OVERRIDE; |
+ virtual void Flush() OVERRIDE; |
+ virtual void Reset() OVERRIDE; |
+ virtual void Destroy() OVERRIDE; |
+ virtual bool CanDecodeOnIOThread() OVERRIDE; |
+ |
+ private: |
+ scoped_refptr<base::MessageLoopProxy> loop_proxy_; |
+ CGLContextObj cgl_context_; |
+ media::VideoDecodeAccelerator::Client* client_; |
+ |
+ // Member variables should appear before the WeakPtrFactory, to ensure |
+ // that any WeakPtrs to Controller are invalidated before its members |
+ // variable's destructors are executed, rendering them invalid. |
+ base::WeakPtrFactory<VTVideoDecodeAccelerator> weak_this_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ |