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Searched refs:COMP_DELAY_SOUND_SPEED_KM_H (Results 1 - 1 of 1) sorted by relevance

/third_party/ffmpeg/libavfilter/
H A Daf_compensationdelay.c60 #define COMP_DELAY_SOUND_SPEED_KM_H(temp) 1.85325 * (643.95 * sqrt(((temp + 273.15) / 273.15))) macro
61 #define COMP_DELAY_SOUND_SPEED_CM_S(temp) (COMP_DELAY_SOUND_SPEED_KM_H(temp) * (1000.0 * 100.0) /* cm/km */ / (60.0 * 60.0) /* s/h */)

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