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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <system/audio.h>
#include <utils/Errors.h>
#include <utils/RefBase.h>
#include <utils/Errors.h>
#include <utils/KeyedVector.h>
namespace android {
class AudioPatch : public RefBase
{
public:
AudioPatch(const struct audio_patch *patch, uid_t uid);
status_t dump(int fd, int spaces, int index) const;
audio_patch_handle_t mHandle;
struct audio_patch mPatch;
uid_t mUid;
audio_patch_handle_t mAfPatchHandle;
private:
static volatile int32_t mNextUniqueId;
};
class AudioPatchCollection : public DefaultKeyedVector<audio_patch_handle_t, sp<AudioPatch> >
{
public:
status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch);
status_t removeAudioPatch(audio_patch_handle_t handle);
status_t listAudioPatches(unsigned int *num_patches, struct audio_patch *patches) const;
status_t dump(int fd) const;
};
}; // namespace android
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