[PPAPI][MediaStream] Rename AudioFrame to AudioBuffer

ppapi/proxy/media_stream_audio_track_resource.h

 // Copyright 2014 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 PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_
 #define PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
 #include "ppapi/proxy/media_stream_track_resource_base.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/thunk/ppb_media_stream_audio_track_api.h"
 
 namespace ppapi {
 namespace proxy {
 
-class AudioFrameResource;
+class AudioBufferResource;
 
 class PPAPI_PROXY_EXPORT MediaStreamAudioTrackResource
     : public MediaStreamTrackResourceBase,
       public thunk::PPB_MediaStreamAudioTrack_API {
  public:
   MediaStreamAudioTrackResource(Connection connection,
                                 PP_Instance instance,
                                 int pending_renderer_id,
                                 const std::string& id);
 
   virtual ~MediaStreamAudioTrackResource();
 
   // Resource overrides:
   virtual thunk::PPB_MediaStreamAudioTrack_API*
   AsPPB_MediaStreamAudioTrack_API() OVERRIDE;
 
   // PPB_MediaStreamAudioTrack_API overrides:
   virtual PP_Var GetId() OVERRIDE;
   virtual PP_Bool HasEnded() OVERRIDE;
   virtual int32_t Configure(const int32_t attrib_list[],
                             scoped_refptr<TrackedCallback> callback) OVERRIDE;
   virtual int32_t GetAttrib(PP_MediaStreamAudioTrack_Attrib attrib,
                             int32_t* value) OVERRIDE;
-  virtual int32_t GetFrame(
-      PP_Resource* frame,
+  virtual int32_t GetBuffer(
+      PP_Resource* buffer,
       scoped_refptr<TrackedCallback> callback) OVERRIDE;
-  virtual int32_t RecycleFrame(PP_Resource frame) OVERRIDE;
+  virtual int32_t RecycleBuffer(PP_Resource buffer) OVERRIDE;
   virtual void Close() OVERRIDE;
 
   // MediaStreamBufferManager::Delegate overrides:
   virtual void OnNewBufferEnqueued() OVERRIDE;
 
  private:
-  PP_Resource GetAudioFrame();
+  PP_Resource GetAudioBuffer();
 
-  void ReleaseFrames();
+  void ReleaseBuffers();
 
-  // Allocated frame resources by |GetFrame()|.
-  typedef std::map<PP_Resource, scoped_refptr<AudioFrameResource> > FrameMap;
-  FrameMap frames_;
+  // Allocated buffer resources by |GetBuffer()|.
+  typedef std::map<PP_Resource, scoped_refptr<AudioBufferResource> > BufferMap;
+  BufferMap buffers_;
 
-  PP_Resource* get_frame_output_;
+  PP_Resource* get_buffer_output_;
 
-  scoped_refptr<TrackedCallback> get_frame_callback_;
+  scoped_refptr<TrackedCallback> get_buffer_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamAudioTrackResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_