Searched defs:db_fix (Results 1 - 2 of 2) sorted by relevance

/frameworks/av/media/libeffects/lvm/lib/Common/src/
H A DdB_to_Lin32.c67 LVM_INT32 dB_to_Lin32(LVM_INT16 db_fix) argument
77 if (db_fix<0)
79 if (db_fix > -MAX_VALUE)
81 Shift = (LVM_INT16)((((LVM_UINT32)(-db_fix) >> 4) * FOUR_OVER_SIX) >> 17); /* Number of 6dB steps in Q11.4 format */
82 Remain = -db_fix - (Shift * SIX_DB);
93 if (db_fix < MAX_VALUE)
95 Shift = (LVM_INT16)((((LVM_UINT32)db_fix >> 4) * FOUR_OVER_SIX) >> 17); /* Number of 6dB steps in Q11.4 format */
96 Remain = db_fix - (Shift * SIX_DB);
/frameworks/av/media/libeffects/lvm/wrapper/Bundle/
H A DEffectBundle.cpp2753 LVM_INT16 db_fix; local
2773 db_fix = (LVM_INT16)(-96 * Shift); /* Six dB steps in Q11.4 format*/
2775 db_fix = (LVM_INT16)(db_fix + SmallRemainder );
2777 db_fix = (LVM_INT16)(db_fix - (LVM_INT16)((LVM_UINT16)SmallRemainder >> 9));
2780 db_fix = (LVM_INT16)(db_fix - 5);
2782 return db_fix;

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