Adjust the audio frame count.

content/renderer/pepper/pepper_platform_audio_output_impl.cc

Index: content/renderer/pepper/pepper_platform_audio_output_impl.cc
diff --git a/content/renderer/pepper/pepper_platform_audio_output_impl.cc b/content/renderer/pepper/pepper_platform_audio_output_impl.cc
index 5f1f57da338994d91222b73a0c9ed8ed62aee8bf..85a81633bfda971e24abcca71872081f66c139ae 100644
--- a/content/renderer/pepper/pepper_platform_audio_output_impl.cc
+++ b/content/renderer/pepper/pepper_platform_audio_output_impl.cc
@@ -120,11 +120,11 @@ bool PepperPlatformAudioOutputImpl::Initialize(
   client_ = client;
 
   media::AudioParameters::Format format;
-  const int kMaxFramesForLowLatency = 2400;
+  const int kMinFramesForHighLatency = 2048;

[viettrungluu, 2012/08/02 23:42:22]

Keeping the name kMax..., the <=, and just changing the value to 2047 might have
been more intuitive.

   // Use the low latency back end if the client request is compatible, and
   // the sample count is low enough to justify using AUDIO_PCM_LOW_LATENCY.
   if (sample_rate == audio_hardware::GetOutputSampleRate() &&
-      frames_per_buffer <= kMaxFramesForLowLatency &&
+      frames_per_buffer < kMinFramesForHighLatency &&
       frames_per_buffer % audio_hardware::GetOutputBufferSize() == 0) {
     format = media::AudioParameters::AUDIO_PCM_LOW_LATENCY;
   } else {