media: Support SetCdm() on VideoDecodeAccelerator interface.

content/common/gpu/media/android_video_decode_accelerator.h

 // Copyright (c) 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 CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <list>
 #include <map>
 #include <queue>
@@ skipping 76 matching lines @@
                               const OutputBufferMap& buffer_map) = 0;
   };
 
   AndroidVideoDecodeAccelerator(
       const base::WeakPtr<gpu::gles2::GLES2Decoder> decoder,
       const base::Callback<bool(void)>& make_context_current,
       scoped_ptr<BackingStrategy> strategy);
 
   ~AndroidVideoDecodeAccelerator() override;
 
-  // Does not take ownership of |client| which must outlive |*this|.
+  // media::VideoDecodeAccelerator implementation:
   bool Initialize(media::VideoCodecProfile profile, Client* client) override;
+  void SetCdm(int cdm_id) override;
   void Decode(const media::BitstreamBuffer& bitstream_buffer) override;
   void AssignPictureBuffers(
       const std::vector<media::PictureBuffer>& buffers) override;
   void ReusePictureBuffer(int32 picture_buffer_id) override;
   void Flush() override;
   void Reset() override;
   void Destroy() override;
   bool CanDecodeOnIOThread() override;
 
-  // AndroidVideoDecodeStateProvider
+  // AVDAStateProvider implementation:
   const gfx::Size& GetSize() const override;
   const base::ThreadChecker& ThreadChecker() const override;
   base::WeakPtr<gpu::gles2::GLES2Decoder> GetGlDecoder() const override;
   void PostError(const ::tracked_objects::Location& from_here,
                  media::VideoDecodeAccelerator::Error error) override;
 
   static media::VideoDecodeAccelerator::SupportedProfiles
       GetSupportedProfiles();
 
  private:
@@ skipping 20 matching lines @@
   void QueueInput();
 
   // Dequeues output from |media_codec_| and feeds the decoded frame to the
   // client.  Returns a hint about whether calling again might produce
   // more output.
   bool DequeueOutput();
 
   // Requests picture buffers from the client.
   void RequestPictureBuffers();
 
+  // Notifies the client of the CDM setting result.
+  void NotifyCdmAttached(bool success);
+
   // Notifies the client about the availability of a picture.
   void NotifyPictureReady(const media::Picture& picture);
 
   // Notifies the client that the input buffer identifed by input_buffer_id has
   // been processed.
   void NotifyEndOfBitstreamBuffer(int input_buffer_id);
 
   // Notifies the client that the decoder was flushed.
   void NotifyFlushDone();
 
@@ skipping 72 matching lines @@
 
   // WeakPtrFactory for posting tasks back to |this|.
   base::WeakPtrFactory<AndroidVideoDecodeAccelerator> weak_this_factory_;
 
   friend class AndroidVideoDecodeAcceleratorTest;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_