Mojofication of the Chrome Audio Rendering Prototype

content/renderer/media/audio_message_filter.h

Index: content/renderer/media/audio_message_filter.h
diff --git a/content/renderer/media/audio_message_filter.h b/content/renderer/media/audio_message_filter.h
index dcdc7cd361a1171a540add9ad0d5a0ebce740fbf..f3443ff24c847cdd1f7239c5c831ed82ec5ebd9d 100644
--- a/content/renderer/media/audio_message_filter.h
+++ b/content/renderer/media/audio_message_filter.h
@@ -15,6 +15,8 @@
 #include "base/sync_socket.h"
 #include "base/synchronization/lock.h"
 #include "content/common/content_export.h"
+#include "content/common/media/audio_output.mojom.h"
+#include "content/renderer/media/audio_output_client.h"
 #include "ipc/message_filter.h"
 #include "media/audio/audio_output_ipc.h"
 #include "media/base/audio_hardware_config.h"
@@ -53,6 +55,7 @@ class CONTENT_EXPORT AudioMessageFilter : public IPC::MessageFilter {
   ~AudioMessageFilter() override;
 
  private:
+  friend AudioOutputClient;
   FRIEND_TEST_ALL_PREFIXES(AudioMessageFilterTest, Basic);
   FRIEND_TEST_ALL_PREFIXES(AudioMessageFilterTest, Delegates);
 
@@ -76,7 +79,8 @@ class CONTENT_EXPORT AudioMessageFilter : public IPC::MessageFilter {
                           const media::AudioParameters& output_params);
 
   // Received when browser process has created an audio output stream.
-  void OnStreamCreated(int stream_id,
+  void OnStreamCreated(mojom::AudioOutputStreamPtr* stream,
+                       int stream_id,
                        base::SharedMemoryHandle handle,
                        base::SyncSocket::TransitDescriptor socket_descriptor,
                        uint32_t length);
@@ -89,6 +93,7 @@ class CONTENT_EXPORT AudioMessageFilter : public IPC::MessageFilter {
   // IPC sender for Send(); must only be accessed on |io_task_runner_|.
   IPC::Sender* sender_;
 
+  AudioOutputClient* audio_output_client_;
   // A map of stream ids to delegates; must only be accessed on
   // |io_task_runner_|.
   IDMap<media::AudioOutputIPCDelegate> delegates_;