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 "HandleGenerator.h" 20 #include <system/audio.h> 21 #include <utils/Errors.h> 22 #include <utils/RefBase.h> 23 #include <utils/Errors.h> 24 #include <utils/KeyedVector.h> 25 26 namespace android { 27 28 class AudioPatch : public RefBase, private HandleGenerator<audio_patch_handle_t> 29 { 30 public: 31 AudioPatch(const struct audio_patch *patch, uid_t uid); 32 33 status_t dump(int fd, int spaces, int index) const; 34 35 audio_patch_handle_t mHandle; 36 struct audio_patch mPatch; 37 uid_t mUid; 38 audio_patch_handle_t mAfPatchHandle; 39 }; 40 41 class AudioPatchCollection : public DefaultKeyedVector<audio_patch_handle_t, sp<AudioPatch> > 42 { 43 public: 44 status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch); 45 46 status_t removeAudioPatch(audio_patch_handle_t handle); 47 48 status_t listAudioPatches(unsigned int *num_patches, struct audio_patch *patches) const; 49 50 status_t dump(int fd) const; 51 }; 52 53 } // namespace android 54
