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

/freebsd-11-stable/sys/dev/sound/pcm/
H A Dfeeder_rate.c128 int32_t z_alpha; /* output sample time phase / drift */ member in struct:z_info
352 #define z_gy2gx(i, v) _Z_GY2GX(i, (i)->z_alpha, v)
353 #define z_gx2gy(i, v) _Z_GX2GY(i, (i)->z_alpha, v)
468 z = ((uint32_t)info->z_alpha * info->z_dx) >> Z_LINEAR_UNSHIFT; \
563 z = info->z_alpha * info->z_dx; \
569 z = info->z_dy - (info->z_alpha * info->z_dx); \
603 ((info->z_alpha * info->z_size) << 1); \
711 info->z_alpha = 0;
1676 info->z_alpha += alphadrift;
1678 info->z_alpha
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