Part 1: Plumb render view ID to render host

content/renderer/media/audio_output_ipc_impl.cc

Index: content/renderer/media/audio_output_ipc_impl.cc
diff --git a/content/renderer/media/audio_output_ipc_impl.cc b/content/renderer/media/audio_output_ipc_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..954f92b8757f057261752814047cdbae5f7a0b00
--- /dev/null
+++ b/content/renderer/media/audio_output_ipc_impl.cc
@@ -0,0 +1,54 @@
+// Copyright (c) 2012 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.
+//

[scherkus (not reviewing), 2012/08/03 21:12:52]

remove extra //

+
+#include "content/renderer/media/audio_output_ipc_impl.h"
+
+#include "content/common/media/audio_messages.h"
+#include "content/renderer/media/audio_message_filter.h"
+
+AudioOutputIPCImpl::AudioOutputIPCImpl(int render_view_id)
+    : render_view_id_(render_view_id) {
+}
+
+AudioOutputIPCImpl::~AudioOutputIPCImpl() {
+}
+
+int AudioOutputIPCImpl::AddDelegate(
+    media::AudioOutputIPCDelegate* delegate) {
+  return AudioMessageFilter::Get()->AddDelegate(delegate);
+}
+
+void AudioOutputIPCImpl::RemoveDelegate(int id) {
+  AudioMessageFilter::Get()->RemoveDelegate(id);
+}
+
+void AudioOutputIPCImpl::CreateStream(int stream_id,
+    const media::AudioParameters& params) {
+  Send(new AudioHostMsg_CreateStream(render_view_id_, stream_id, params));
+}
+
+void AudioOutputIPCImpl::PlayStream(int stream_id) {
+  Send(new AudioHostMsg_PlayStream(stream_id));
+}
+
+void AudioOutputIPCImpl::PauseStream(int stream_id) {
+  Send(new AudioHostMsg_PauseStream(stream_id));
+}
+
+void AudioOutputIPCImpl::FlushStream(int stream_id) {
+  Send(new AudioHostMsg_FlushStream(stream_id));
+}
+
+void AudioOutputIPCImpl::CloseStream(int stream_id) {
+  Send(new AudioHostMsg_CloseStream(stream_id));
+}
+
+void AudioOutputIPCImpl::SetVolume(int stream_id, double volume) {
+  Send(new AudioHostMsg_SetVolume(stream_id, volume));
+}
+
+bool AudioOutputIPCImpl::Send(IPC::Message* message) {
+  return AudioMessageFilter::Get()->Send(message);
+}