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

/freebsd/sys/dev/sound/pcm/
H A Dfeeder_rate.c128 int32_t z_alpha; /* output sample time phase / drift */ member
355 #define z_gy2gx(i, v) _Z_GY2GX(i, (i)->z_alpha, v)
356 #define z_gx2gy(i, v) _Z_GX2GY(i, (i)->z_alpha, v)
465 z = ((uint32_t)info->z_alpha * info->z_dx) >> Z_LINEAR_UNSHIFT; \
560 z = info->z_alpha * info->z_dx; \
566 z = info->z_dy - (info->z_alpha * info->z_dx); \
600 ((info->z_alpha * info->z_size) << 1); \
708 info->z_alpha = 0; in z_resampler_reset()
1661 info->z_alpha += alphadrift; in z_resampler_feed_internal()
1662 if (info->z_alpha < info->z_gy) in z_resampler_feed_internal()
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