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    Searched refs:EXIF_LOG2 (Results 1 - 2 of 2) sorted by null

  /hardware/samsung_slsi/exynos5/libcamera/
ExynosExif.h 22 #define EXIF_LOG2(x) (log((double)(x)) / log(2.0))
23 #define APEX_FNUM_TO_APERTURE(x) ((int)(EXIF_LOG2((double)(x)) * 2 + 0.5))
25 (int)(-(EXIF_LOG2((double)(x)) + 0.5)) : \
26 (int)(-(EXIF_LOG2((double)(x)) - 0.5)))
27 #define APEX_ISO_TO_FILMSENSITIVITY(x) ((int)(EXIF_LOG2((x) / 3.125) + 0.5))
  /hardware/samsung_slsi/exynos5/libcamera2/
ExynosExif.h 22 #define EXIF_LOG2(x) (log((double)(x)) / log(2.0))
23 #define APEX_FNUM_TO_APERTURE(x) (((EXIF_LOG2((double)(x)) * 200) + 0.5)/100)
25 (int)(-(EXIF_LOG2((double)(x)) + 0.5)) : \
26 (int)(-(EXIF_LOG2((double)(x)) - 0.5)))
27 #define APEX_ISO_TO_FILMSENSITIVITY(x) ((int)(EXIF_LOG2((x) / 3.125) + 0.5))

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