| /* |
| * 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 "IAudioPolicyServiceClient" |
| #include <utils/Log.h> |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #include <binder/Parcel.h> |
| |
| #include <media/IAudioPolicyServiceClient.h> |
| #include <media/AudioSystem.h> |
| |
| namespace android { |
| |
| enum { |
| PORT_LIST_UPDATE = IBinder::FIRST_CALL_TRANSACTION, |
| PATCH_LIST_UPDATE, |
| MIX_STATE_UPDATE |
| }; |
| |
| class BpAudioPolicyServiceClient : public BpInterface<IAudioPolicyServiceClient> |
| { |
| public: |
| BpAudioPolicyServiceClient(const sp<IBinder>& impl) |
| : BpInterface<IAudioPolicyServiceClient>(impl) |
| { |
| } |
| |
| void onAudioPortListUpdate() |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioPolicyServiceClient::getInterfaceDescriptor()); |
| remote()->transact(PORT_LIST_UPDATE, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| void onAudioPatchListUpdate() |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioPolicyServiceClient::getInterfaceDescriptor()); |
| remote()->transact(PATCH_LIST_UPDATE, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| void onDynamicPolicyMixStateUpdate(String8 regId, int32_t state) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioPolicyServiceClient::getInterfaceDescriptor()); |
| data.writeString8(regId); |
| data.writeInt32(state); |
| remote()->transact(MIX_STATE_UPDATE, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| }; |
| |
| IMPLEMENT_META_INTERFACE(AudioPolicyServiceClient, "android.media.IAudioPolicyServiceClient"); |
| |
| // ---------------------------------------------------------------------- |
| |
| status_t BnAudioPolicyServiceClient::onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| { |
| switch (code) { |
| case PORT_LIST_UPDATE: { |
| CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply); |
| onAudioPortListUpdate(); |
| return NO_ERROR; |
| } break; |
| case PATCH_LIST_UPDATE: { |
| CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply); |
| onAudioPatchListUpdate(); |
| return NO_ERROR; |
| } break; |
| case MIX_STATE_UPDATE: { |
| CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply); |
| String8 regId = data.readString8(); |
| int32_t state = data.readInt32(); |
| onDynamicPolicyMixStateUpdate(regId, state); |
| return NO_ERROR; |
| } |
| default: |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| } // namespace android |