Call Decryptor::Stop() in FFmpegVideoDecoder::Reset().

media/base/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 MEDIA_BASE_DECRYPTOR_H_
 #define MEDIA_BASE_DECRYPTOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 63 matching lines @@
   // decrypted and the decrypted buffer is ready to be read.
   // If the returned status is kNoKey, no decryption key is available to decrypt
   // |encrypted| buffer. In this case the decrypted buffer must be NULL.
   // If the returned status is kError, unexpected error has occurred. In this
   // case the decrypted buffer must be NULL.
   typedef base::Callback<void(Status,
                               const scoped_refptr<DecoderBuffer>&)> DecryptCB;
   virtual void Decrypt(const scoped_refptr<DecoderBuffer>& encrypted,
                        const DecryptCB& decrypt_cb) = 0;
 
-  // Stops the decryptor and fires any pending DecryptCB immediately with kError
-  // and NULL buffer.
-  virtual void Stop() = 0;
+  // Cancel scheduled decryption operations and fires any pending DecryptCB
+  // immediately with kError and NULL buffer.
+  virtual void CancelDecrypt() = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(Decryptor);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_DECRYPTOR_H_