Implement MojoAudioDecoderService

media/mojo/services/mojo_audio_decoder_service.h

Index: media/mojo/services/mojo_audio_decoder_service.h
diff --git a/media/mojo/services/mojo_audio_decoder_service.h b/media/mojo/services/mojo_audio_decoder_service.h
index bd5bc739e764c65615626713ea9389460a7db294..0e0c99ee1067ef30011d71b5e86ffe2cd5c1de05 100644
--- a/media/mojo/services/mojo_audio_decoder_service.h
+++ b/media/mojo/services/mojo_audio_decoder_service.h
@@ -33,6 +33,22 @@ class MojoAudioDecoderService : public interfaces::AudioDecoder {
   void Reset(const ResetCallback& callback) final;
 
  private:
+  // Called by |decoder_| upon finishing initialization.
+  void OnInitialized(bool success);
+
+  // Called by |decoder_| when DecoderBuffer is accepted or rejected.
+  void OnDecodeStatus(media::AudioDecoder::Status status);
+
+  // Called by |decoder_| when reset sequence is finished.
+  void OnResetDone();
+
+  // Called by |decoder_| for each decoded buffer.
+  void OnAudioBufferReady(const scoped_refptr<AudioBuffer>& audio_buffer);
+
+  // A helper method to read and deserialize DecoderBuffer from data pipe.
+  scoped_refptr<DecoderBuffer> ReadDecoderBuffer(
+      interfaces::DecoderBufferPtr buffer);
+
   // A binding represents the association between the service and the
   // communication channel, i.e. the pipe.
   mojo::StrongBinding<interfaces::AudioDecoder> binding_;
@@ -43,6 +59,11 @@ class MojoAudioDecoderService : public interfaces::AudioDecoder {
   // The destination for the decoded buffers.
   interfaces::AudioDecoderClientPtr client_;
 
+  // These callbacks sends info to the Mojo client.

[xhwang, 2016/03/18 23:01:13]

The |client_| has a special meaning. These callbacks actually are not sent
through the |client_| but are just callbacks of mojo calls.

[Tima Vaisburd, 2016/03/19 03:09:05]

These variables got removed, the corresponding callbacks are now bound into
media::AudioDecoder callbacks.

+  InitializeCallback initialize_callback_;
+  DecodeCallback decode_callback_;
+  ResetCallback reset_callback_;
+
   DISALLOW_COPY_AND_ASSIGN(MojoAudioDecoderService);
 };