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..50e4119ddf878aa20f9047bdca19c16f53050d9e 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;

[DaleCurtis, 2014/06/10 17:03:14]

I'd drop this, you don't see much content code doing this.

[henrika (OOO until Aug 14), 2014/06/12 12:00:33]

Done.

 
 namespace content {
 
@@ -113,8 +116,7 @@ void AudioInputRendererHost::OnError(media::AudioInputController* controller,
 }
 
 void AudioInputRendererHost::OnData(media::AudioInputController* controller,
-                                    const uint8* data,
-                                    uint32 size) {
+                                    const media::AudioBus* data) {
   NOTREACHED() << "Only low-latency mode is supported.";
 }
 
@@ -293,7 +295,7 @@ void AudioInputRendererHost::OnCreateStream(
   scoped_ptr<AudioEntry> entry(new AudioEntry());
 
   const uint32 segment_size = (sizeof(media::AudioInputBufferParameters) +
-                               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 +309,8 @@ 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);