Merge 123292 - Increase the buffer size in AudioRendererImpl to fix muted playback rate

content/browser/renderer_host/media/audio_input_renderer_host.cc

 // Copyright (c) 2011 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 "content/browser/renderer_host/media/audio_input_renderer_host.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
-#include "content/browser/renderer_host/media/audio_common.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/audio_input_sync_writer.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/resource_context.h"
 #include "content/common/media/audio_messages.h"
 #include "ipc/ipc_logging.h"
+#include "media/audio/audio_util.h"
 
 using content::BrowserMessageFilter;
 using content::BrowserThread;
 
 AudioInputRendererHost::AudioEntry::AudioEntry()
     : stream_id(0),
       pending_close(false) {
 }
 
 AudioInputRendererHost::AudioEntry::~AudioEntry() {}
@@ skipping 186 matching lines @@
   // input stream.
   if (!low_latency) {
     NOTREACHED() << "Current implementation only supports low-latency mode.";
     return;
   }
 
   AudioParameters audio_params(params);
 
   // Select the hardware packet size if not specified.
   if (!audio_params.samples_per_packet) {
-    audio_params.samples_per_packet = SelectSamplesPerPacket(audio_params);
+    audio_params.samples_per_packet =
+        media::SelectSamplesPerPacket(audio_params.sample_rate);
   }
   uint32 packet_size = audio_params.GetPacketSize();
 
   scoped_ptr<AudioEntry> entry(new AudioEntry());
   // Create the shared memory and share with the renderer process.
   if (!entry->shared_memory.CreateAndMapAnonymous(packet_size)) {
     // If creation of shared memory failed then send an error message.
     SendErrorMessage(stream_id);
     return;
   }
@@ skipping 210 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   for (SessionEntryMap::iterator it = session_entries_.begin();
        it != session_entries_.end(); ++it) {
     if (stream_id == it->second) {
       return it->first;
     }
   }
   return 0;
 }