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