1 files changed, 77 insertions, 0 deletions
diff --git a/media/libmedia/IAudioFlingerClient.cpp b/media/libmedia/IAudioFlingerClient.cpp
new file mode 100644
index 0000000..5feb11f
--- /dev/null
+++ b/media/libmedia/IAudioFlingerClient.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "IAudioFlingerClient"
+#include <utils/Log.h>
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Parcel.h>
+
+#include <media/IAudioFlingerClient.h>
+
+namespace android {
+
+enum {
+    AUDIO_OUTPUT_CHANGED = IBinder::FIRST_CALL_TRANSACTION
+};
+
+class BpAudioFlingerClient : public BpInterface<IAudioFlingerClient>
+{
+public:
+    BpAudioFlingerClient(const sp<IBinder>& impl)
+        : BpInterface<IAudioFlingerClient>(impl)
+    {
+    }
+
+    void a2dpEnabledChanged(bool enabled)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAudioFlingerClient::getInterfaceDescriptor());
+        data.writeInt32((int)enabled);
+        remote()->transact(AUDIO_OUTPUT_CHANGED, data, &reply);
+    }
+};
+
+IMPLEMENT_META_INTERFACE(AudioFlingerClient, "android.media.IAudioFlingerClient");
+
+// ----------------------------------------------------------------------
+
+#define CHECK_INTERFACE(interface, data, reply) \
+        do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
+            LOGW("Call incorrectly routed to " #interface); \
+            return PERMISSION_DENIED; \
+        } } while (0)
+
+status_t BnAudioFlingerClient::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch(code) {
+        case AUDIO_OUTPUT_CHANGED: {
+            CHECK_INTERFACE(IAudioFlingerClient, data, reply);
+            bool enabled = (bool)data.readInt32();
+            a2dpEnabledChanged(enabled);
+            return NO_ERROR;
+        } break;
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android