blob: 5feb11fb10bbe33ff610f40128c516b2a1973aab [file] [log] [blame]
/*
* 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