77eb2bda0e
Test: soundpool_stress Test: SoundPoolAacTest Test: SoundPoolHapticTest Test: SoundPoolMidiTest Test: SoundPoolOggTest Bug: 157501605 Change-Id: I7bba857a8b44b6255d423086127da0e2df4ce1c4
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
|
|
* Copyright (C) 2019 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 "SoundPool.h"
|
|
|
|
#include <deque>
|
|
#include <mutex>
|
|
|
|
namespace android::soundpool {
|
|
|
|
/**
|
|
* SoundDecoder handles background decoding tasks.
|
|
*/
|
|
class SoundDecoder {
|
|
public:
|
|
SoundDecoder(SoundManager* soundManager, size_t threads);
|
|
~SoundDecoder();
|
|
void loadSound(int32_t soundID) NO_THREAD_SAFETY_ANALYSIS; // uses unique_lock
|
|
void quit();
|
|
|
|
private:
|
|
// The decode thread function.
|
|
void run(int32_t id) NO_THREAD_SAFETY_ANALYSIS; // uses unique_lock
|
|
|
|
SoundManager* const mSoundManager; // set in constructor, has own lock
|
|
std::unique_ptr<ThreadPool> mThreadPool; // set in constructor, has own lock
|
|
|
|
std::mutex mLock;
|
|
std::condition_variable mQueueSpaceAvailable GUARDED_BY(mLock);
|
|
std::condition_variable mQueueDataAvailable GUARDED_BY(mLock);
|
|
|
|
std::deque<int32_t> mSoundIDs GUARDED_BY(mLock);
|
|
bool mQuit GUARDED_BY(mLock) = false;
|
|
};
|
|
|
|
} // end namespace android::soundpool
|
|
|