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

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 ;
984 	float	normfact ;
986 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80) : 1.0 ;
994 		sc2f_array (ubuf.scbuf, readcount, ptr + total, normfact) ;
1009 	float	normfact ;
1011 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80) : 1.0 ;
1019 		uc2f_array (ubuf.ucbuf, readcount, ptr + total, normfact) ;
1034 	float	normfact ;
1036 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x8000) : 1.0 ;
1044 		bes2f_array (ubuf.sbuf, readcount, ptr + total, normfact) ;
1059 	float	normfact ;
1061 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x8000) : 1.0 ;
1069 		les2f_array (ubuf.sbuf, readcount, ptr + total, normfact) ;
1084 	float	normfact ;
1087 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80000000) : 1.0 / 256.0 ;
1095 		bet2f_array ((tribyte*) (ubuf.ucbuf), readcount, ptr + total, normfact) ;
1110 	float	normfact ;
1113 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80000000) : 1.0 / 256.0 ;
1121 		let2f_array ((tribyte*) (ubuf.ucbuf), readcount, ptr + total, normfact) ;
1136 	float	normfact ;
1138 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80000000) : 1.0 ;
1146 		bei2f_array (ubuf.ibuf, readcount, ptr + total, normfact) ;
1161 	float	normfact ;
1163 	normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80000000) : 1.0 ;
1171 		lei2f_array (ubuf.ibuf, readcount, ptr + total, normfact) ;
1189 	double		normfact ;
1191 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x80) : 1.0 ;
1199 		sc2d_array (ubuf.scbuf, readcount, ptr + total, normfact) ;
1214 	double		normfact ;
1216 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x80) : 1.0 ;
1224 		uc2d_array (ubuf.ucbuf, readcount, ptr + total, normfact) ;
1239 	double		normfact ;
1241 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x8000) : 1.0 ;
1249 		bes2d_array (ubuf.sbuf, readcount, ptr + total, normfact) ;
1264 	double		normfact ;
1266 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x8000) : 1.0 ;
1274 		les2d_array (ubuf.sbuf, readcount, ptr + total, normfact) ;
1289 	double		normfact ;
1291 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x80000000) : 1.0 / 256.0 ;
1299 		bet2d_array ((tribyte*) (ubuf.ucbuf), readcount, ptr + total, normfact) ;
1314 	double		normfact ;
1317 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x80000000) : 1.0 / 256.0 ;
1325 		let2d_array ((tribyte*) (ubuf.ucbuf), readcount, ptr + total, normfact) ;
1340 	double		normfact ;
1342 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x80000000) : 1.0 ;
1350 		bei2d_array (ubuf.ibuf, readcount, ptr + total, normfact) ;
1365 	double		normfact ;
1367 	normfact = (psf->norm_double == SF_TRUE) ? 1.0 / ((double) 0x80000000) : 1.0 ;
1375 		lei2d_array (ubuf.ibuf, readcount, ptr + total, normfact) ;
1772 {	float normfact ;
1774 	normfact = normalize ? (1.0 * 0x7F) : 1.0 ;
1777 	{	dest [i] = psf_lrintf (src [i] * normfact) ;
1783 {	float	normfact, scaled_value ;
1785 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x1000000) ;
1788 	{	scaled_value = src [i] * normfact ;
1831 {	float normfact ;
1833 	normfact = normalize ? (1.0 * 0x7F) : 1.0 ;
1836 	{	dest [i] = psf_lrintf (src [i] * normfact) + 128 ;
1842 {	float	normfact, scaled_value ;
1844 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x1000000) ;
1847 	{	scaled_value = src [i] * normfact ;
1891 	float 			normfact ;
1894 	normfact = normalize ? (1.0 * 0x7FFF) : 1.0 ;
1898 		value = psf_lrintf (src [i] * normfact) ;
1907 	float			normfact, scaled_value ;
1910 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x10000) ;
1914 		scaled_value = src [i] * normfact ;
1962 	float			normfact ;
1965 	normfact = normalize ? (1.0 * 0x7FFF) : 1.0 ;
1969 		value = psf_lrintf (src [i] * normfact) ;
1978 	float			normfact, scaled_value ;
1981 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x10000) ;
1985 		scaled_value = src [i] * normfact ;
2032 {	float	normfact ;
2035 	normfact = normalize ? (1.0 * 0x7FFFFF) : 1.0 ;
2038 	{	value = psf_lrintf (src [i] * normfact) ;
2047 {	float	normfact, scaled_value ;
2050 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x100) ;
2053 	{	scaled_value = src [i] * normfact ;
2107 {	float	normfact ;
2110 	normfact = normalize ? (1.0 * 0x7FFFFF) : 1.0 ;
2113 	{	value = psf_lrintf (src [i] * normfact) ;
2122 {	float	normfact, scaled_value ;
2125 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x100) ;
2128 	{	scaled_value = src [i] * normfact ;
2183 	float			normfact ;
2186 	normfact = normalize ? (1.0 * 0x7FFFFFFF) : 1.0 ;
2190 		value = psf_lrintf (src [i] * normfact) ;
2201 	float			normfact, scaled_value ;
2204 	normfact = normalize ? (8.0 * 0x10000000) : 1.0 ;
2208 		scaled_value = src [i] * normfact ;
2266 	float			normfact ;
2269 	normfact = normalize ? (1.0 * 0x7FFFFFFF) : 1.0 ;
2273 		value = psf_lrintf (src [i] * normfact) ;
2284 	float			normfact, scaled_value ;
2287 	normfact = normalize ? (8.0 * 0x10000000) : 1.0 ;
2291 		scaled_value = src [i] * normfact ;
2348 {	double	normfact ;
2350 	normfact = normalize ? (1.0 * 0x7F) : 1.0 ;
2353 	{	dest [i] = psf_lrint (src [i] * normfact) ;
2359 {	double	normfact, scaled_value ;
2361 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x1000000) ;
2364 	{	scaled_value = src [i] * normfact ;
2407 {	double normfact ;
2409 	normfact = normalize ? (1.0 * 0x7F) : 1.0 ;
2412 	{	dest [i] = psf_lrint (src [i] * normfact) + 128 ;
2418 {	double	normfact, scaled_value ;
2420 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x1000000) ;
2423 	{	scaled_value = src [i] * normfact ;
2433 		dest [i] = (psf_lrint (src [i] * normfact) >> 24) + 128 ;
2468 	double			normfact ;
2470 	normfact = normalize ? (1.0 * 0x7FFF) : 1.0 ;
2474 		value = psf_lrint (src [i] * normfact) ;
2483 	double			normfact, scaled_value ;
2486 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x10000) ;
2490 		scaled_value = src [i] * normfact ;
2539 	double			normfact ;
2541 	normfact = normalize ? (1.0 * 0x7FFF) : 1.0 ;
2545 		value = psf_lrint (src [i] * normfact) ;
2555 	double			normfact, scaled_value ;
2557 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x10000) ;
2561 		scaled_value = src [i] * normfact ;
2609 	double	normfact ;
2611 	normfact = normalize ? (1.0 * 0x7FFFFF) : 1.0 ;
2614 	{	value = psf_lrint (src [i] * normfact) ;
2624 	double	normfact, scaled_value ;
2626 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x100) ;
2629 	{	scaled_value = src [i] * normfact ;
2684 	double	normfact ;
2686 	normfact = normalize ? (1.0 * 0x7FFFFF) : 1.0 ;
2689 	{	value = psf_lrint (src [i] * normfact) ;
2699 	double	normfact, scaled_value ;
2701 	normfact = normalize ? (8.0 * 0x10000000) : (1.0 * 0x100) ;
2704 	{	scaled_value = src [i] * normfact ;
2760 	double			normfact ;
2762 	normfact = normalize ? (1.0 * 0x7FFFFFFF) : 1.0 ;
2766 		value = psf_lrint (src [i] * normfact) ;
2778 	double			normfact, scaled_value ;
2780 	normfact = normalize ? (8.0 * 0x10000000) : 1.0 ;
2784 		scaled_value = src [i] * normfact ;
2843 	double			normfact ;
2845 	normfact = normalize ? (1.0 * 0x7FFFFFFF) : 1.0 ;
2849 		value = psf_lrint (src [i] * normfact) ;
2861 	double			normfact, scaled_value ;
2863 	normfact = normalize ? (8.0 * 0x10000000) : 1.0 ;
2867 		scaled_value = src [i] * normfact ;

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