1 /*
2  * Copyright (C) 2015 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 #pragma once
18 
19 #include <system/audio.h>
20 #include <utils/Errors.h>
21 #include <utils/KeyedVector.h>
22 #include <utils/RefBase.h>
23 #include <RoutingStrategy.h>
24 #include <AudioPatch.h>
25 
26 namespace android {
27 
28 class SwAudioOutputDescriptor;
29 class HwAudioOutputDescriptor;
30 class DeviceDescriptor;
31 
32 class AudioSourceDescriptor: public RefBase
33 {
34 public:
AudioSourceDescriptor(const sp<DeviceDescriptor> device,const audio_attributes_t * attributes,uid_t uid)35     AudioSourceDescriptor(const sp<DeviceDescriptor> device, const audio_attributes_t *attributes,
36                           uid_t uid) :
37         mDevice(device), mAttributes(*attributes), mUid(uid) {}
~AudioSourceDescriptor()38     virtual ~AudioSourceDescriptor() {}
39 
getHandle()40     audio_patch_handle_t getHandle() const { return mPatchDesc->mHandle; }
41 
42     status_t    dump(int fd);
43 
44     const sp<DeviceDescriptor> mDevice;
45     const audio_attributes_t mAttributes;
46     uid_t mUid;
47     sp<AudioPatch> mPatchDesc;
48     wp<SwAudioOutputDescriptor> mSwOutput;
49     wp<HwAudioOutputDescriptor> mHwOutput;
50 };
51 
52 class AudioSourceCollection :
53         public DefaultKeyedVector< audio_io_handle_t, sp<AudioSourceDescriptor> >
54 {
55 public:
56     status_t dump(int fd) const;
57 };
58 
59 }; // namespace android
60