1 /*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "IAudioPolicyServiceClient"
18 #include <utils/Log.h>
19
20 #include <stdint.h>
21 #include <sys/types.h>
22
23 #include <binder/Parcel.h>
24
25 #include <media/IAudioPolicyServiceClient.h>
26 #include <media/AudioSystem.h>
27
28 namespace android {
29
30 enum {
31 PORT_LIST_UPDATE = IBinder::FIRST_CALL_TRANSACTION,
32 PATCH_LIST_UPDATE
33 };
34
35 class BpAudioPolicyServiceClient : public BpInterface<IAudioPolicyServiceClient>
36 {
37 public:
BpAudioPolicyServiceClient(const sp<IBinder> & impl)38 BpAudioPolicyServiceClient(const sp<IBinder>& impl)
39 : BpInterface<IAudioPolicyServiceClient>(impl)
40 {
41 }
42
onAudioPortListUpdate()43 void onAudioPortListUpdate()
44 {
45 Parcel data, reply;
46 data.writeInterfaceToken(IAudioPolicyServiceClient::getInterfaceDescriptor());
47 remote()->transact(PORT_LIST_UPDATE, data, &reply, IBinder::FLAG_ONEWAY);
48 }
49
onAudioPatchListUpdate()50 void onAudioPatchListUpdate()
51 {
52 Parcel data, reply;
53 data.writeInterfaceToken(IAudioPolicyServiceClient::getInterfaceDescriptor());
54 remote()->transact(PATCH_LIST_UPDATE, data, &reply, IBinder::FLAG_ONEWAY);
55 }
56 };
57
58 IMPLEMENT_META_INTERFACE(AudioPolicyServiceClient, "android.media.IAudioPolicyServiceClient");
59
60 // ----------------------------------------------------------------------
61
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)62 status_t BnAudioPolicyServiceClient::onTransact(
63 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
64 {
65 switch (code) {
66 case PORT_LIST_UPDATE: {
67 CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply);
68 onAudioPortListUpdate();
69 return NO_ERROR;
70 } break;
71 case PATCH_LIST_UPDATE: {
72 CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply);
73 onAudioPatchListUpdate();
74 return NO_ERROR;
75 } break;
76 default:
77 return BBinder::onTransact(code, data, reply, flags);
78 }
79 }
80
81 // ----------------------------------------------------------------------------
82
83 }; // namespace android
84