File size: 2,869 Bytes
7fc5a59 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | #ifndef OPENPOSE_THREAD_THREAD_QUEUE_OUT_HPP
#define OPENPOSE_THREAD_THREAD_QUEUE_OUT_HPP
#include <openpose/core/common.hpp>
#include <openpose/thread/queue.hpp>
#include <openpose/thread/thread.hpp>
#include <openpose/thread/worker.hpp>
namespace op
{
template<typename TDatums, typename TWorker = std::shared_ptr<Worker<TDatums>>, typename TQueue = Queue<TDatums>>
class SubThreadQueueOut : public SubThread<TDatums, TWorker>
{
public:
SubThreadQueueOut(const std::vector<TWorker>& tWorkers, const std::shared_ptr<TQueue>& tQueueOut);
virtual ~SubThreadQueueOut();
bool work();
private:
std::shared_ptr<TQueue> spTQueueOut;
DELETE_COPY(SubThreadQueueOut);
};
}
// Implementation
namespace op
{
template<typename TDatums, typename TWorker, typename TQueue>
SubThreadQueueOut<TDatums, TWorker, TQueue>::SubThreadQueueOut(const std::vector<TWorker>& tWorkers,
const std::shared_ptr<TQueue>& tQueueOut) :
SubThread<TDatums, TWorker>{tWorkers},
spTQueueOut{tQueueOut}
{
spTQueueOut->addPusher();
}
template<typename TDatums, typename TWorker, typename TQueue>
SubThreadQueueOut<TDatums, TWorker, TQueue>::~SubThreadQueueOut()
{
}
template<typename TDatums, typename TWorker, typename TQueue>
bool SubThreadQueueOut<TDatums, TWorker, TQueue>::work()
{
try
{
// If output queue is closed -> close input queue
if (!spTQueueOut->isRunning())
return false;
else
{
// Don't work until next queue is not full
// This reduces latency to half
if (!spTQueueOut->isFull())
{
// Process TDatums
TDatums tDatums;
const auto workersAreRunning = this->workTWorkers(tDatums, true);
// Push/emplace tDatums if successfully processed
if (workersAreRunning)
{
if (tDatums != nullptr)
spTQueueOut->waitAndEmplace(tDatums);
}
// Close queue otherwise
else
spTQueueOut->stopPusher();
return workersAreRunning;
}
else
{
std::this_thread::sleep_for(std::chrono::microseconds{100});
return true;
}
}
}
catch (const std::exception& e)
{
error(e.what(), __LINE__, __FUNCTION__, __FILE__);
spTQueueOut->stop();
return false;
}
}
COMPILE_TEMPLATE_DATUM(SubThreadQueueOut);
}
#endif // OPENPOSE_THREAD_THREAD_QUEUE_OUT_HPP
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