media: Fix MojoAudioDecoder reinitialization

media/mojo/clients/mojo_audio_decoder.h

 // Copyright 2016 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_MOJO_CLIENTS_MOJO_AUDIO_DECODER_H_
 #define MEDIA_MOJO_CLIENTS_MOJO_AUDIO_DECODER_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 27 matching lines @@
                   const OutputCB& output_cb) final;
   void Decode(const scoped_refptr<DecoderBuffer>& buffer,
               const DecodeCB& decode_cb) final;
   void Reset(const base::Closure& closure) final;
   bool NeedsBitstreamConversion() const final;
 
   // AudioDecoderClient implementation.
   void OnBufferDecoded(mojom::AudioBufferPtr buffer) final;
 
  private:
+  void BindRemoteDecoder();
+
   // Callback for connection error on |remote_decoder_|.
   void OnConnectionError();
 
   // Called when |remote_decoder_| finished initialization.
   void OnInitialized(bool success, bool needs_bitstream_conversion);
 
   // Called when |remote_decoder_| accepted or rejected DecoderBuffer.
   void OnDecodeStatus(DecodeStatus decode_status);
 
   // called when |remote_decoder_| finished Reset() sequence.
@@ skipping 15 matching lines @@
   mojo::AssociatedBinding<AudioDecoderClient> client_binding_;
 
   // We call the following callbacks to pass the information to the pipeline.
   // |output_cb_| is permanent while other three are called only once,
   // |decode_cb_| and |reset_cb_| are replaced by every by Decode() and Reset().
   InitCB init_cb_;
   OutputCB output_cb_;
   DecodeCB decode_cb_;
   base::Closure reset_cb_;
 
+  bool remote_decoder_bound_ = false;
+
   // Flag that is set if we got connection error. Never cleared.
-  bool has_connection_error_;
+  bool has_connection_error_ = false;
 
   // Flag telling whether this decoder requires bitstream conversion.
   // Passed from |remote_decoder_| as a result of its initialization.
-  bool needs_bitstream_conversion_;
+  bool needs_bitstream_conversion_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(MojoAudioDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_CLIENTS_MOJO_AUDIO_DECODER_H_