AudioSourceDescriptor.h revision a13cde98a880341f0a56d91da6364b093fb5d24e 
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
26namespace android {
27
28class SwAudioOutputDescriptor;
29class HwAudioOutputDescriptor;
30class DeviceDescriptor;
31
32class AudioSourceDescriptor: public RefBase
33{
34public:
35    AudioSourceDescriptor(const sp<DeviceDescriptor> device, const audio_attributes_t *attributes,
36                          uid_t uid) :
37        mDevice(device), mAttributes(*attributes), mUid(uid) {}
38    virtual ~AudioSourceDescriptor() {}
39
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
52class AudioSourceCollection :
53        public DefaultKeyedVector< audio_io_handle_t, sp<AudioSourceDescriptor> >
54{
55public:
56    status_t dump(int fd) const;
57};
58
59}; // namespace android
60