Files
salmanoff/include/user/stimulusBuffer.h
T

65 lines
1.7 KiB
C++

#ifndef _STIMULUS_BUFFER_H
#define _STIMULUS_BUFFER_H
#include <config.h>
#include <vector>
#include <memory>
#include <user/spMcRingBuffer.h>
#include "stimulusFrame.h"
#include "deviceAttachmentSpec.h"
namespace smo {
namespace stim_buff {
// Forward declaration
class StimulusProducer;
/**
* StimulusBuffer manages a collection of stimulus frames and ring buffer.
*
* This buffer holds the actual frame storage and ring buffer for stimulus
* data. It maintains a reference to its parent StimulusProducer.
*/
class StimulusBuffer
{
public:
explicit StimulusBuffer(
StimulusProducer& parent,
const std::shared_ptr<device::DeviceAttachmentSpec>
&deviceAttachmentSpec,
int histbuffMs,
const SpMcRingBuffer::InputEngineConstraints& ringBufferConstraints)
: parent(parent),
deviceAttachmentSpec(deviceAttachmentSpec),
histbuffMs(histbuffMs),
frames_(static_cast<size_t>(histbuffMs / CONFIG_STIMBUFF_FRAME_PERIOD_MS)),
ringBufferConstraints(ringBufferConstraints),
ringBuffer(
static_cast<size_t>(histbuffMs / CONFIG_STIMBUFF_FRAME_PERIOD_MS),
ringBufferConstraints)
{}
~StimulusBuffer() = default;
// Non-copyable, movable
StimulusBuffer(const StimulusBuffer&) = delete;
StimulusBuffer& operator=(const StimulusBuffer&) = delete;
StimulusBuffer(StimulusBuffer&&) = default;
StimulusBuffer& operator=(StimulusBuffer&&) = default;
public:
StimulusProducer& parent;
std::shared_ptr<device::DeviceAttachmentSpec> deviceAttachmentSpec;
int histbuffMs;
std::vector<StimulusFrame> frames_;
protected:
SpMcRingBuffer::InputEngineConstraints ringBufferConstraints;
SpMcRingBuffer ringBuffer;
};
} // namespace stim_buff
} // namespace smo
#endif // _STIMULUS_BUFFER_H