Simplified AudioOutputStream interface.

chrome/common/render_messages_params.h

 // Copyright (c) 2010 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 CHROME_COMMON_RENDER_MESSAGES_PARAMS_H_
 #define CHROME_COMMON_RENDER_MESSAGES_PARAMS_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 559 matching lines @@
 
   // True if the page has visible overlays.
   bool has_visible_overlays;
 };
 
 // Parameters for creating an audio output stream.
 struct ViewHostMsg_Audio_CreateStream_Params {
   ViewHostMsg_Audio_CreateStream_Params();
   ~ViewHostMsg_Audio_CreateStream_Params();
 
-  // Format request for the stream.
+  // Parameters for the new audio stream.
+  // If |samples_per_packet| is set 0, the audio packet size is selected
+  // automatically by the browser process.
   AudioParameters params;
-
-  // Number of bytes per packet. Determines the maximum number of bytes
-  // transported for each audio packet request.
-  // A value of 0 means that the audio packet size is selected automatically
-  // by the browser process.
-  uint32 packet_size;
 };
 
 // This message is used for supporting popup menus on Mac OS X using native
 // Cocoa controls. The renderer sends us this message which we use to populate
 // the popup menu.
 struct ViewHostMsg_ShowPopup_Params {
   ViewHostMsg_ShowPopup_Params();
   ~ViewHostMsg_ShowPopup_Params();
 
   // Position on the screen.
@@ skipping 728 matching lines @@
 struct ParamTraits<ViewHostMsg_AccessibilityNotification_Params> {
   typedef ViewHostMsg_AccessibilityNotification_Params param_type;
   static void Write(Message* m, const param_type& p);
   static bool Read(const Message* m, void** iter, param_type* p);
   static void Log(const param_type& p, std::string* l);
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_PARAMS_H_