Modifies AudioInputCallback::OnData and use media::AudioBus instead of plain byte vector

content/browser/renderer_host/media/audio_input_renderer_host.cc

Index: content/browser/renderer_host/media/audio_input_renderer_host.cc
diff --git a/content/browser/renderer_host/media/audio_input_renderer_host.cc b/content/browser/renderer_host/media/audio_input_renderer_host.cc
index baa8a744399a4e899154a6763cbbe45758e7d95e..0848cc5e623aebcb5637740d1bb3a3fea13e6f64 100644
--- a/content/browser/renderer_host/media/audio_input_renderer_host.cc
+++ b/content/browser/renderer_host/media/audio_input_renderer_host.cc
@@ -17,6 +17,9 @@
 #include "content/browser/renderer_host/media/audio_input_sync_writer.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "media/audio/audio_manager_base.h"
+#include "media/base/audio_bus.h"
+
+using media::AudioBus;
 
 namespace content {
 
@@ -293,7 +296,7 @@ void AudioInputRendererHost::OnCreateStream(
   scoped_ptr<AudioEntry> entry(new AudioEntry());
 
   const uint32 segment_size = (sizeof(media::AudioInputBufferParameters) +

[henrika (OOO until Aug 14), 2014/06/04 11:58:50]

..and here

-                               audio_params.GetBytesPerBuffer());
+                               AudioBus::CalculateMemorySize(audio_params));
   entry->shared_memory_segment_count = config.shared_memory_count;
 
   // Create the shared memory and share it with the renderer process
@@ -307,9 +310,8 @@ void AudioInputRendererHost::OnCreateStream(
     return;
   }
 
-  scoped_ptr<AudioInputSyncWriter> writer(
-      new AudioInputSyncWriter(&entry->shared_memory,
-                               entry->shared_memory_segment_count));
+  scoped_ptr<AudioInputSyncWriter> writer(new AudioInputSyncWriter(
+      &entry->shared_memory, entry->shared_memory_segment_count, audio_params));
 
   if (!writer->Init()) {
     SendErrorMessage(stream_id, SYNC_WRITER_INIT_FAILED);