Increase Windows XP hardware buffer size to 4096.

ppapi/shared_impl/ppb_audio_config_shared.cc

 // 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.
 
 #include "ppapi/shared_impl/ppb_audio_config_shared.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_instance_api.h"
 
 namespace ppapi {
 
@@ skipping 36 matching lines @@
 uint32_t PPB_AudioConfig_Shared::RecommendSampleFrameCount_1_1(
     PP_Instance instance,
     PP_AudioSampleRate sample_rate,
     uint32_t sample_frame_count) {
   // Version 1.1: Query the back-end hardware for sample rate and buffer size,
   // and recommend a best fit based on request.
   thunk::EnterInstanceNoLock enter(instance);
   if (enter.failed())
     return 0;
 
+  return 2048;

[viettrungluu, 2012/11/16 20:27:47]

Did you really land this with an uncondition |return| inserted into the middle
of a function?!?

[scherkus (not reviewing), 2012/11/16 20:35:53]

Woah -- looks like this snuck in after lgtms.

Dale was this leftover test code / bad rebase?

[DaleCurtis, 2012/11/16 20:41:43]

Bad rebase after test code. Reverting this part. Sorry.

+
   // Get the hardware config.
   PP_AudioSampleRate hardware_sample_rate = static_cast<PP_AudioSampleRate>(
       enter.functions()->GetAudioHardwareOutputSampleRate(instance));
   uint32_t hardware_sample_frame_count =
       enter.functions()->GetAudioHardwareOutputBufferSize(instance);
   if (sample_frame_count < PP_AUDIOMINSAMPLEFRAMECOUNT)
     sample_frame_count = PP_AUDIOMINSAMPLEFRAMECOUNT;
 
   // If client is using same sample rate as audio hardware, then recommend a
   // multiple of the audio hardware's sample frame count.
@@ skipping 58 matching lines @@
   if (sample_frame_count > PP_AUDIOMAXSAMPLEFRAMECOUNT ||
       sample_frame_count < PP_AUDIOMINSAMPLEFRAMECOUNT)
     return false;
 
   sample_rate_ = sample_rate;
   sample_frame_count_ = sample_frame_count;
   return true;
 }
 
 }  // namespace ppapi