458 #define Z_DECLARE_LINEAR(SIGN, BIT, ENDIAN)					\  argument
460 z_feed_linear_##SIGN##BIT##ENDIAN(struct z_info *info, uint8_t *dst)		\
476 		x = pcm_sample_read(sx, AFMT_##SIGN##BIT##_##ENDIAN);		\
477 		y = pcm_sample_read(sy, AFMT_##SIGN##BIT##_##ENDIAN);		\
479 		pcm_sample_write(dst, x, AFMT_##SIGN##BIT##_##ENDIAN);		\
513 #define _Z_SINC_ACCUMULATE(SIGN, BIT, ENDIAN, adv)			\  argument
517 	x = pcm_sample_read(p, AFMT_##SIGN##BIT##_##ENDIAN);		\
538 #define Z_DECLARE_SINC(SIGN, BIT, ENDIAN)					\  argument
540 z_feed_sinc_##SIGN##BIT##ENDIAN(struct z_info *info, uint8_t *dst)		\
563 			Z_SINC_ACCUMULATE(SIGN, BIT, ENDIAN, +);		\
569 			Z_SINC_ACCUMULATE(SIGN, BIT, ENDIAN, -);		\
575 		pcm_sample_write(dst, pcm_clamp(v, AFMT_##SIGN##BIT##_##ENDIAN),\
576 		    AFMT_##SIGN##BIT##_##ENDIAN);				\
580 #define Z_DECLARE_SINC_POLYPHASE(SIGN, BIT, ENDIAN)				\  argument
582 z_feed_sinc_polyphase_##SIGN##BIT##ENDIAN(struct z_info *info, uint8_t *dst)	\
601 			x = pcm_sample_read(p, AFMT_##SIGN##BIT##_##ENDIAN);	\
605 			x = pcm_sample_read(p, AFMT_##SIGN##BIT##_##ENDIAN);	\
615 		pcm_sample_write(dst, pcm_clamp(v, AFMT_##SIGN##BIT##_##ENDIAN),\
616 		    AFMT_##SIGN##BIT##_##ENDIAN);				\
620 #define Z_DECLARE(SIGN, BIT, ENDIAN)					\  argument
621 	Z_DECLARE_LINEAR(SIGN, BIT, ENDIAN)				\
622 	Z_DECLARE_SINC(SIGN, BIT, ENDIAN)				\
623 	Z_DECLARE_SINC_POLYPHASE(SIGN, BIT, ENDIAN)
659 #define Z_RESAMPLER_ENTRY(SIGN, BIT, ENDIAN)					\  argument
661 	    AFMT_##SIGN##BIT##_##ENDIAN,					\
664 		[Z_RESAMPLER_LINEAR] = z_feed_linear_##SIGN##BIT##ENDIAN,	\
665 		[Z_RESAMPLER_SINC]   = z_feed_sinc_##SIGN##BIT##ENDIAN,		\
667 		    z_feed_sinc_polyphase_##SIGN##BIT##ENDIAN			\