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

/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/alsa-lib-1.0.26/src/pcm/
H A Dpcm_softvol.c56 #define VOL_SCALE_SHIFT 16 macro
57 #define VOL_SCALE_MASK ((1 << VOL_SCALE_SHIFT) - 1)
124 unsigned int gain = (b >> VOL_SCALE_SHIFT);
142 unsigned int gain = b >> VOL_SCALE_SHIFT;
158 unsigned int gain = b >> VOL_SCALE_SHIFT;
161 fraction = (int)(a * (b & VOL_SCALE_MASK)) >> VOL_SCALE_SHIFT;
795 double v = (pow(10.0, db / 20.0) * (double)(1 << VOL_SCALE_SHIFT));

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