Implementation of ppapi audio.

ppapi/thunk/ppb_audio_input_api.h

Index: ppapi/thunk/ppb_audio_input_api.h
===================================================================
--- ppapi/thunk/ppb_audio_input_api.h	(revision 0)
+++ ppapi/thunk/ppb_audio_input_api.h	(revision 0)
@@ -0,0 +1,34 @@
+// 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.
+
+#ifndef PPAPI_THUNK_AUDIO_INPUT_API_H_
+#define PPAPI_THUNK_AUDIO_INPUT_API_H_
+
+#include "ppapi/c/dev/ppb_audio_input_dev.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
+
+namespace ppapi {
+namespace thunk {
+
+class PPB_AudioInput_API {
+ public:
+  virtual ~PPB_AudioInput_API() {}
+
+  virtual PP_Resource GetCurrentConfig() = 0;
+  virtual PP_Bool StartCapture() = 0;
+  virtual PP_Bool StopCapture() = 0;
+
+  // Trusted API.
+  virtual int32_t OpenTrusted(PP_Resource config_id,
+                              PP_CompletionCallback create_callback) = 0;
+  virtual int32_t GetSyncSocket(int* sync_socket) = 0;
+  virtual int32_t GetSharedMemory(int* shm_handle, uint32_t* shm_size) = 0;
+};
+
+}  // namespace thunk
+}  // namespace ppapi
+
+#endif  // PPAPI_THUNK_AUDIO_INPUT_API_H_
+