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#define __LS_EVENT_H__ |
#define __LS_EVENT_H__ |
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#include "../../common/global.h" |
#include "../../common/global.h" |
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#include "../../common/RTMath.h" |
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namespace LinuxSampler { |
namespace LinuxSampler { |
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void UpdateFragmentTime(uint SamplesToProcess); |
void UpdateFragmentTime(uint SamplesToProcess); |
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Event CreateEvent(); |
Event CreateEvent(); |
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protected: |
protected: |
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typedef uint32_t time_stamp_t; ///< We read the processor's cycle count register as a reference for the real time. These are of course only abstract values with arbitrary time entity, but that's not a problem as we calculate relatively. |
typedef RTMath::time_stamp_t time_stamp_t; |
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inline int32_t ToFragmentPos(time_stamp_t TimeStamp) { |
inline int32_t ToFragmentPos(time_stamp_t TimeStamp) { |
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return int32_t (int32_t(TimeStamp - FragmentTime.begin) * FragmentTime.sample_ratio); |
return int32_t (int32_t(TimeStamp - FragmentTime.begin) * FragmentTime.sample_ratio); |
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} |
} |
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time_stamp_t end; ///< Real time stamp of the end of this audio fragment cycle. |
time_stamp_t end; ///< Real time stamp of the end of this audio fragment cycle. |
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float sample_ratio; ///< (Samples per cycle) / (Real time duration of cycle) |
float sample_ratio; ///< (Samples per cycle) / (Real time duration of cycle) |
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} FragmentTime; |
} FragmentTime; |
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time_stamp_t CreateTimeStamp(); |
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}; |
}; |
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/** |
/** |