Pass more detailed audio hardware configuration information to the renderer

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
===================================================================
--- content/renderer/render_thread_impl.cc	(revision 185058)
+++ content/renderer/render_thread_impl.cc	(working copy)
@@ -915,18 +915,14 @@
 
 media::AudioHardwareConfig* RenderThreadImpl::GetAudioHardwareConfig() {
   if (!audio_hardware_config_) {
-    int output_buffer_size;
-    int output_sample_rate;
-    int input_sample_rate;
-    media::ChannelLayout input_channel_layout;
+    audio_hardware_config_.reset(new media::AudioHardwareConfig());
 
-    Send(new ViewHostMsg_GetAudioHardwareConfig(
-        &output_buffer_size, &output_sample_rate,
-        &input_sample_rate, &input_channel_layout));
+    Send(new ViewHostMsg_GetAudioHardwareConfig(audio_hardware_config_.get()));
 
-    audio_hardware_config_.reset(new media::AudioHardwareConfig(
-        output_buffer_size, output_sample_rate, input_sample_rate,
-        input_channel_layout));
+    printf("buffer_size = %d\n", audio_hardware_config_->GetOutputBufferSize());
+    printf("sample_rate = %d\n", audio_hardware_config_->GetOutputSampleRate());
+    printf("output_channels = %d\n", audio_hardware_config_->GetOutputChannels());
+
     audio_message_filter_->SetAudioHardwareConfig(audio_hardware_config_.get());
   }