Microphone support for Pepper Flash.

ppapi/thunk/ppb_audio_input_thunk.cc

Index: ppapi/thunk/ppb_audio_input_thunk.cc
diff --git a/ppapi/thunk/ppb_audio_input_thunk.cc b/ppapi/thunk/ppb_audio_input_thunk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7b6f31c012672dbf5448b142b591a4e00f2bcca8
--- /dev/null
+++ b/ppapi/thunk/ppb_audio_input_thunk.cc
@@ -0,0 +1,74 @@
+// 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 "ppapi/c/pp_errors.h"
+#include "ppapi/thunk/common.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_audio_input_api.h"
+#include "ppapi/thunk/resource_creation_api.h"
+#include "ppapi/thunk/thunk.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+typedef EnterResource<PPB_AudioInput_API> EnterAudioInput;
+
+PP_Resource Create(PP_Instance instance,
+                   PP_Resource config_id,
+                   PPB_AudioInput_Callback callback,
+                   void* user_data) {
+  EnterFunction<ResourceCreationAPI> enter(instance, true);
+  if (enter.failed())
+    return 0;
+
+  return enter.functions()->CreateAudioInput(instance, config_id,
+      callback, user_data);
+}
+
+PP_Bool IsAudioInput(PP_Resource resource) {
+  EnterAudioInput enter(resource, false);
+  return PP_FromBool(enter.succeeded());
+}
+
+PP_Resource GetCurrentConfiguration(PP_Resource audio_id) {
+  EnterAudioInput enter(audio_id, true);
+  if (enter.failed())
+    return 0;
+  return enter.object()->GetCurrentConfig();
+}
+
+PP_Bool StartCapture(PP_Resource audio_input) {
+  EnterAudioInput enter(audio_input, true);
+  if (enter.failed())
+    return PP_FALSE;
+
+  return enter.object()->StartCapture();
+}
+
+PP_Bool StopCapture(PP_Resource audio_input) {
+  EnterAudioInput enter(audio_input, true);
+  if (enter.failed())
+    return PP_FALSE;
+
+  return enter.object()->StopCapture();
+}
+
+const PPB_AudioInput_Dev g_ppb_audioinput_thunk = {
+  &Create,
+  &IsAudioInput,
+  &GetCurrentConfiguration,
+  &StartCapture,
+  &StopCapture
+};
+
+}  // namespace
+
+const PPB_AudioInput_Dev* GetPPB_AudioInput_Dev_Thunk() {
+  return &g_ppb_audioinput_thunk;
+}
+
+}  // namespace thunk
+}  // namespace ppapi