media: Support SetCdm() on VideoDecodeAccelerator interface.

content/common/gpu/media/gpu_video_decode_accelerator.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 CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 20 matching lines @@
       public GpuCommandBufferStub::DestructionObserver {
  public:
   // Each of the arguments to the constructor must outlive this object.
   // |stub->decoder()| will be made current around any operation that touches
   // the underlying VDA so that it can make GL calls safely.
   GpuVideoDecodeAccelerator(
       int32 host_route_id,
       GpuCommandBufferStub* stub,
       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner);
 
+  // Static query for supported profiles. This query calls the appropriate
+  // platform-specific version. The returned supported profiles vector will
+  // not contain duplicates.
+  static gpu::VideoDecodeAcceleratorSupportedProfiles GetSupportedProfiles();
+
   // IPC::Listener implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
 
   // media::VideoDecodeAccelerator::Client implementation.
+  void NotifyCdmAttached(bool success) override;
   void ProvidePictureBuffers(uint32 requested_num_of_buffers,
                              const gfx::Size& dimensions,
                              uint32 texture_target) override;
   void DismissPictureBuffer(int32 picture_buffer_id) override;
   void PictureReady(const media::Picture& picture) override;
-  void NotifyError(media::VideoDecodeAccelerator::Error error) override;
   void NotifyEndOfBitstreamBuffer(int32 bitstream_buffer_id) override;
   void NotifyFlushDone() override;
   void NotifyResetDone() override;
+  void NotifyError(media::VideoDecodeAccelerator::Error error) override;
 
   // GpuCommandBufferStub::DestructionObserver implementation.
   void OnWillDestroyStub() override;
 
   // Function to delegate sending to actual sender.
   bool Send(IPC::Message* message) override;
 
   // Initialize VDAs from the set of VDAs supported for current platform until
   // one of them succeeds for given |profile|. Send the |init_done_msg| when
   // done. filter_ is passed to GpuCommandBufferStub channel only if the chosen
   // VDA can decode on IO thread.
   void Initialize(const media::VideoCodecProfile profile,
                   IPC::Message* init_done_msg);
 
-  // Static query for supported profiles. This query calls the appropriate
-  // platform-specific version. The returned supported profiles vector will
-  // not contain duplicates.
-  static gpu::VideoDecodeAcceleratorSupportedProfiles GetSupportedProfiles();
-
  private:
   typedef scoped_ptr<media::VideoDecodeAccelerator>(
       GpuVideoDecodeAccelerator::*CreateVDAFp)();
 
   class MessageFilter;
 
   scoped_ptr<media::VideoDecodeAccelerator> CreateDXVAVDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateV4L2VDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateV4L2SliceVDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateVaapiVDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateVTVDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateOzoneVDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateAndroidVDA();
 
   // We only allow self-delete, from OnWillDestroyStub(), after cleanup there.
   ~GpuVideoDecodeAccelerator() override;
 
   // Handlers for IPC messages.
+  void OnSetCdm(int cdm_id);
   void OnDecode(const AcceleratedVideoDecoderMsg_Decode_Params& params);
   void OnAssignPictureBuffers(const std::vector<int32>& buffer_ids,
                               const std::vector<uint32>& texture_ids);
   void OnReusePictureBuffer(int32 picture_buffer_id);
   void OnFlush();
   void OnReset();
   void OnDestroy();
 
   // Called on IO thread when |filter_| has been removed.
   void OnFilterRemoved();
@@ skipping 53 matching lines @@
 
   // A map from picture buffer ID to TextureRef that have not been cleared.
   std::map<int32, scoped_refptr<gpu::gles2::TextureRef> > uncleared_textures_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_