xref: /third_party/libsnd/src/pcm.c

286 sc2s_array	(const signed char *src, int count, short *dest)
288 	{	dest [i] = ((uint16_t) src [i]) << 8 ;
293 uc2s_array	(const unsigned char *src, int count, short *dest)
295 	{	dest [i] = (((uint32_t) src [i]) - 0x80) << 8 ;
300 let2s_array (const tribyte *src, int count, short *dest)
302 		dest [i] = LET2H_16_PTR (src [i].bytes) ;
306 bet2s_array (const tribyte *src, int count, short *dest)
308 		dest [i] = BET2H_16_PTR (src [i].bytes) ;
312 lei2s_array (const int *src, int count, short *dest)
317 		dest [i] = value >> 16 ;
322 bei2s_array (const int *src, int count, short *dest)
327 		dest [i] = value >> 16 ;
335 sc2i_array	(const signed char *src, int count, int *dest)
337 	{	dest [i] = arith_shift_left ((int) src [i], 24) ;
342 uc2i_array	(const unsigned char *src, int count, int *dest)
344 	{	dest [i] = arith_shift_left (((int) src [i]) - 128, 24) ;
349 bes2i_array (const short *src, int count, int *dest)
354 		dest [i] = arith_shift_left (value, 16) ;
359 les2i_array (const short *src, int count, int *dest)
364 		dest [i] = arith_shift_left (value, 16) ;
369 bet2i_array (const tribyte *src, int count, int *dest)
371 		dest [i] = psf_get_be24 (src [i].bytes, 0) ;
375 let2i_array (const tribyte *src, int count, int *dest)
377 		dest [i] = psf_get_le24 (src [i].bytes, 0) ;
384 sc2f_array	(const signed char *src, int count, float *dest, float normfact)
386 		dest [i] = ((float) src [i]) * normfact ;
390 uc2f_array	(const unsigned char *src, int count, float *dest, float normfact)
392 		dest [i] = (((int) src [i]) - 128) * normfact ;
396 les2f_array (const short *src, int count, float *dest, float normfact)
402 		dest [i] = ((float) value) * normfact ;
407 bes2f_array (const short *src, int count, float *dest, float normfact)
413 		dest [i] = ((float) value) * normfact ;
418 let2f_array (const tribyte *src, int count, float *dest, float normfact)
423 		dest [i] = ((float) value) * normfact ;
428 bet2f_array (const tribyte *src, int count, float *dest, float normfact)
433 		dest [i] = ((float) value) * normfact ;
438 lei2f_array (const int *src, int count, float *dest, float normfact)
444 		dest [i] = ((float) value) * normfact ;
449 bei2f_array (const int *src, int count, float *dest, float normfact)
455 		dest [i] = ((float) value) * normfact ;
463 sc2d_array	(const signed char *src, int count, double *dest, double normfact)
465 		dest [i] = ((double) src [i]) * normfact ;
469 uc2d_array	(const unsigned char *src, int count, double *dest, double normfact)
471 		dest [i] = (((int) src [i]) - 128) * normfact ;
475 les2d_array (const short *src, int count, double *dest, double normfact)
481 		dest [i] = ((double) value) * normfact ;
486 bes2d_array (const short *src, int count, double *dest, double normfact)
492 		dest [i] = ((double) value) * normfact ;
497 let2d_array (const tribyte *src, int count, double *dest, double normfact)
502 		dest [i] = ((double) value) * normfact ;
507 bet2d_array (const tribyte *src, int count, double *dest, double normfact)
512 		dest [i] = ((double) value) * normfact ;
517 lei2d_array (const int *src, int count, double *dest, double normfact)
523 		dest [i] = ((double) value) * normfact ;
528 bei2d_array (const int *src, int count, double *dest, double normfact)
534 		dest [i] = ((double) value) * normfact ;
542 s2sc_array	(const short *src, signed char *dest, int count)
544 		dest [i] = src [i] >> 8 ;
548 s2uc_array	(const short *src, unsigned char *dest, int count)
550 		dest [i] = (src [i] >> 8) + 0x80 ;
554 s2let_array (const short *src, tribyte *dest, int count)
556 	{	dest [i].bytes [0] = 0 ;
557 		dest [i].bytes [1] = src [i] ;
558 		dest [i].bytes [2] = src [i] >> 8 ;
563 s2bet_array (const short *src, tribyte *dest, int count)
565 	{	dest [i].bytes [2] = 0 ;
566 		dest [i].bytes [1] = src [i] ;
567 		dest [i].bytes [0] = src [i] >> 8 ;
572 s2lei_array (const short *src, int *dest, int count)
576 	{	ucptr = (unsigned char*) &dest [i] ;
585 s2bei_array (const short *src, int *dest, int count)
589 	{	ucptr = (unsigned char*) &dest [i] ;
601 i2sc_array	(const int *src, signed char *dest, int count)
603 		dest [i] = (src [i] >> 24) ;
607 i2uc_array	(const int *src, unsigned char *dest, int count)
609 		dest [i] = ((src [i] >> 24) + 128) ;
613 i2bes_array (const int *src, short *dest, int count)
617 	{	ucptr = (unsigned char*) &dest [i] ;
624 i2les_array (const int *src, short *dest, int count)
628 	{	ucptr = (unsigned char*) &dest [i] ;
635 i2let_array (const int *src, tribyte *dest, int count)
640 		dest [i].bytes [0] = value ;
641 		dest [i].bytes [1] = value >> 8 ;
642 		dest [i].bytes [2] = value >> 16 ;
647 i2bet_array (const int *src, tribyte *dest, int count)
652 		dest [i].bytes [2] = value ;
653 		dest [i].bytes [1] = value >> 8 ;
654 		dest [i].bytes [0] = value >> 16 ;
1771 f2sc_array (const float *src, signed char *dest, int count, int normalize)
1777 	{	dest [i] = psf_lrintf (src [i] * normfact) ;
1782 f2sc_clip_array (const float *src, signed char *dest, int count, int normalize)
1790 		{	dest [i] = 127 ;
1794 		{	dest [i] = -128 ;
1798 		dest [i] = psf_lrintf (scaled_value) >> 24 ;
1830 f2uc_array	(const float *src, unsigned char *dest, int count, int normalize)
1836 	{	dest [i] = psf_lrintf (src [i] * normfact) + 128 ;
1841 f2uc_clip_array	(const float *src, unsigned char *dest, int count, int normalize)
1849 		{	dest [i] = 0xFF ;
1853 		{	dest [i] = 0 ;
1857 		dest [i] = (psf_lrintf (scaled_value) >> 24) + 128 ;
1889 f2bes_array (const float *src, short *dest, int count, int normalize)
1897 	{	ucptr = (unsigned char*) &dest [i] ;
1905 f2bes_clip_array (const float *src, short *dest, int count, int normalize)
1913 	{	ucptr = (unsigned char*) &dest [i] ;
1960 f2les_array (const float *src, short *dest, int count, int normalize)
1968 	{	ucptr = (unsigned char*) &dest [i] ;
1976 f2les_clip_array (const float *src, short *dest, int count, int normalize)
1984 	{	ucptr = (unsigned char*) &dest [i] ;
2031 f2let_array (const float *src, tribyte *dest, int count, int normalize)
2039 		dest [i].bytes [0] = value ;
2040 		dest [i].bytes [1] = value >> 8 ;
2041 		dest [i].bytes [2] = value >> 16 ;
2046 f2let_clip_array (const float *src, tribyte *dest, int count, int normalize)
2056 		{	dest [i].bytes [0] = 0xFF ;
2057 			dest [i].bytes [1] = 0xFF ;
2058 			dest [i].bytes [2] = 0x7F ;
2064 		{	dest [i].bytes [0] = 0x00 ;
2065 			dest [i].bytes [1] = 0x00 ;
2066 			dest [i].bytes [2] = 0x80 ;
2072 		dest [i].bytes [0] = value >> 8 ;
2073 		dest [i].bytes [1] = value >> 16 ;
2074 		dest [i].bytes [2] = value >> 24 ;
2106 f2bet_array (const float *src, tribyte *dest, int count, int normalize)
2114 		dest [i].bytes [0] = value >> 16 ;
2115 		dest [i].bytes [1] = value >> 8 ;
2116 		dest [i].bytes [2] = value ;
2121 f2bet_clip_array (const float *src, tribyte *dest, int count, int normalize)
2131 		{	dest [i].bytes [0] = 0x7F ;
2132 			dest [i].bytes [1] = 0xFF ;
2133 			dest [i].bytes [2] = 0xFF ;
2139 		{	dest [i].bytes [0] = 0x80 ;
2140 			dest [i].bytes [1] = 0x00 ;
2141 			dest [i].bytes [2] = 0x00 ;
2147 		dest [i].bytes [0] = value >> 24 ;
2148 		dest [i].bytes [1] = value >> 16 ;
2149 		dest [i].bytes [2] = value >> 8 ;
2181 f2bei_array (const float *src, int *dest, int count, int normalize)
2189 	{	ucptr = (unsigned char*) &dest [i] ;
2199 f2bei_clip_array (const float *src, int *dest, int count, int normalize)
2207 	{	ucptr = (unsigned char*) &dest [i] ;
2264 f2lei_array (const float *src, int *dest, int count, int normalize)
2272 	{	ucptr = (unsigned char*) &dest [i] ;
2282 f2lei_clip_array (const float *src, int *dest, int count, int normalize)
2290 	{	ucptr = (unsigned char*) &dest [i] ;
2347 d2sc_array	(const double *src, signed char *dest, int count, int normalize)
2353 	{	dest [i] = psf_lrint (src [i] * normfact) ;
2358 d2sc_clip_array	(const double *src, signed char *dest, int count, int normalize)
2366 		{	dest [i] = 127 ;
2370 		{	dest [i] = -128 ;
2374 		dest [i] = psf_lrintf (scaled_value) >> 24 ;
2406 d2uc_array	(const double *src, unsigned char *dest, int count, int normalize)
2412 	{	dest [i] = psf_lrint (src [i] * normfact) + 128 ;
2417 d2uc_clip_array	(const double *src, unsigned char *dest, int count, int normalize)
2425 		{	dest [i] = 255 ;
2429 		{	dest [i] = 0 ;
2433 		dest [i] = (psf_lrint (src [i] * normfact) >> 24) + 128 ;
2465 d2bes_array (const double *src, short *dest, int count, int normalize)
2473 	{	ucptr = (unsigned char*) &dest [i] ;
2481 d2bes_clip_array (const double *src, short *dest, int count, int normalize)
2489 	{	ucptr = (unsigned char*) &dest [i] ;
2536 d2les_array (const double *src, short *dest, int count, int normalize)
2544 	{	ucptr = (unsigned char*) &dest [i] ;
2552 d2les_clip_array (const double *src, short *dest, int count, int normalize)
2560 	{	ucptr = (unsigned char*) &dest [i] ;
2607 d2let_array (const double *src, tribyte *dest, int count, int normalize)
2615 		dest [i].bytes [0] = value ;
2616 		dest [i].bytes [1] = value >> 8 ;
2617 		dest [i].bytes [2] = value >> 16 ;
2622 d2let_clip_array (const double *src, tribyte *dest, int count, int normalize)
2632 		{	dest [i].bytes [0] = 0xFF ;
2633 			dest [i].bytes [1] = 0xFF ;
2634 			dest [i].bytes [2] = 0x7F ;
2640 		{	dest [i].bytes [0] = 0x00 ;
2641 			dest [i].bytes [1] = 0x00 ;
2642 			dest [i].bytes [2] = 0x80 ;
2648 		dest [i].bytes [0] = value >> 8 ;
2649 		dest [i].bytes [1] = value >> 16 ;
2650 		dest [i].bytes [2] = value >> 24 ;
2682 d2bet_array (const double *src, tribyte *dest, int count, int normalize)
2690 		dest [i].bytes [2] = value ;
2691 		dest [i].bytes [1] = value >> 8 ;
2692 		dest [i].bytes [0] = value >> 16 ;
2697 d2bet_clip_array (const double *src, tribyte *dest, int count, int normalize)
2707 		{	dest [i].bytes [2] = 0xFF ;
2708 			dest [i].bytes [1] = 0xFF ;
2709 			dest [i].bytes [0] = 0x7F ;
2715 		{	dest [i].bytes [2] = 0x00 ;
2716 			dest [i].bytes [1] = 0x00 ;
2717 			dest [i].bytes [0] = 0x80 ;
2723 		dest [i].bytes [2] = value >> 8 ;
2724 		dest [i].bytes [1] = value >> 16 ;
2725 		dest [i].bytes [0] = value >> 24 ;
2757 d2bei_array (const double *src, int *dest, int count, int normalize)
2765 	{	ucptr = (unsigned char*) &dest [i] ;
2775 d2bei_clip_array (const double *src, int *dest, int count, int normalize)
2783 	{	ucptr = (unsigned char*) &dest [i] ;
2840 d2lei_array (const double *src, int *dest, int count, int normalize)
2848 	{	ucptr = (unsigned char*) &dest [i] ;
2858 d2lei_clip_array (const double *src, int *dest, int count, int normalize)
2866 	{	ucptr = (unsigned char*) &dest [i] ;

Indexes created Thu Nov 07 10:32:03 CST 2024