82 lines
1.5 KiB
C++
82 lines
1.5 KiB
C++
#pragma once
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#include <bfc/platform/types.h>
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#include <deque>
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#include "../nu/AutoLock.h"
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template <class SampleData>
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class SampleQueue
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{
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public:
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void PushFree(SampleData *new_sample)
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{
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queue_guard.Lock();
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free_queue.push_front(new_sample);
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queue_guard.Unlock();
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}
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void PushProcessed(SampleData *new_sample)
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{
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queue_guard.Lock();
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processed_queue.push_front(new_sample);
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queue_guard.Unlock();
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}
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// will return 0 if none ready
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SampleData *PopProcessed()
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{
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SampleData *sample=0;
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queue_guard.Lock();
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if (!processed_queue.empty())
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{
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sample = processed_queue.back();
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processed_queue.pop_back();
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}
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queue_guard.Unlock();
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return sample;
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}
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SampleData *PopFree()
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{
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SampleData *sample=0;
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queue_guard.Lock();
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if (!free_queue.empty())
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{
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sample = free_queue.back();
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free_queue.pop_back();
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}
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queue_guard.Unlock();
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if (!sample)
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sample = new SampleData;
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return sample;
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}
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void Trim()
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{
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queue_guard.Lock();
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//free_queue.deleteAll();
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auto it_f = free_queue.begin();
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while (it_f != free_queue.end())
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{
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SampleData* p = *it_f;
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delete p;
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it_f = free_queue.erase(it_f);
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}
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//processed_queue.deleteAll();
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auto it_p = processed_queue.begin();
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while (it_p != processed_queue.end())
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{
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SampleData* p = *it_p;
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delete p;
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it_p = processed_queue.erase(it_p);
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}
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queue_guard.Unlock();
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}
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private:
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std::deque<SampleData*> free_queue;
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std::deque<SampleData*> processed_queue;
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Nullsoft::Utility::LockGuard queue_guard;
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};
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