Update Decryptor interface to support audio decoding.

webkit/media/crypto/proxy_decryptor.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 WEBKIT_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_
 #define WEBKIT_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 46 matching lines @@
                                   const uint8* init_data,
                                   int init_data_length) OVERRIDE;
   virtual void AddKey(const std::string& key_system,
                       const uint8* key,
                       int key_length,
                       const uint8* init_data,
                       int init_data_length,
                       const std::string& session_id) OVERRIDE;
   virtual void CancelKeyRequest(const std::string& key_system,
                                 const std::string& session_id) OVERRIDE;
-  virtual void Decrypt(const scoped_refptr<media::DecoderBuffer>& encrypted,
+  virtual void Decrypt(StreamType stream_type,
+                       const scoped_refptr<media::DecoderBuffer>& encrypted,
                        const DecryptCB& decrypt_cb) OVERRIDE;
-  virtual void CancelDecrypt() OVERRIDE;
+  virtual void CancelDecrypt(StreamType stream_type) OVERRIDE;
+  virtual void InitializeAudioDecoder(
+      scoped_ptr<media::AudioDecoderConfig> config,
+      const DecoderInitCB& init_cb,
+      const KeyAddedCB& key_added_cb) OVERRIDE;
   virtual void InitializeVideoDecoder(
       scoped_ptr<media::VideoDecoderConfig> config,
       const DecoderInitCB& init_cb,
       const KeyAddedCB& key_added_cb) OVERRIDE;
+  virtual void DecryptAndDecodeAudio(
+      const scoped_refptr<media::DecoderBuffer>& encrypted,
+      const AudioDecodeCB& audio_decode_cb) OVERRIDE;
   virtual void DecryptAndDecodeVideo(
       const scoped_refptr<media::DecoderBuffer>& encrypted,
       const VideoDecodeCB& video_decode_cb) OVERRIDE;
-  virtual void CancelDecryptAndDecodeVideo() OVERRIDE;
-  virtual void StopVideoDecoder() OVERRIDE;
+  virtual void ResetDecoder(StreamType stream_type) OVERRIDE;
+  virtual void DeinitializeDecoder(StreamType stream_type) OVERRIDE;
 
  private:
   // Helper functions to create decryptors to handle the given |key_system|.
   scoped_ptr<media::Decryptor> CreatePpapiDecryptor(
       const std::string& key_system);
   scoped_ptr<media::Decryptor> CreateDecryptor(const std::string& key_system);
 
   void OnNewKeyAdded();
 
   // Sends |pending_buffer_to_decrypt_| to |decryptor_| for decryption.
@@ skipping 48 matching lines @@
   // the |pending_buffer_to_decrypt_| again if kNoKey is returned because a
   // new key has been added.
   bool has_new_key_added_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_