IAudioPolicyServiceClient.cpp revision b52c152d553556b2d227ffc943489de0c60b4b02 
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
28namespace android {
29
30enum {
31    PORT_LIST_UPDATE = IBinder::FIRST_CALL_TRANSACTION,
32    PATCH_LIST_UPDATE
33};
34
35class BpAudioPolicyServiceClient : public BpInterface<IAudioPolicyServiceClient>
36{
37public:
38    BpAudioPolicyServiceClient(const sp<IBinder>& impl)
39        : BpInterface<IAudioPolicyServiceClient>(impl)
40    {
41    }
42
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
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
58IMPLEMENT_META_INTERFACE(AudioPolicyServiceClient, "android.media.IAudioPolicyServiceClient");
59
60// ----------------------------------------------------------------------
61
62status_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