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

37 static sf_count_t	pcm_read_sc2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
38 static sf_count_t	pcm_read_uc2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
39 static sf_count_t	pcm_read_bes2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
40 static sf_count_t	pcm_read_les2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
41 static sf_count_t	pcm_read_bet2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
42 static sf_count_t	pcm_read_let2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
43 static sf_count_t	pcm_read_bei2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
44 static sf_count_t	pcm_read_lei2s	(SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
46 static sf_count_t	pcm_read_sc2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
47 static sf_count_t	pcm_read_uc2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
48 static sf_count_t	pcm_read_bes2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
49 static sf_count_t	pcm_read_les2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
50 static sf_count_t	pcm_read_bet2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
51 static sf_count_t	pcm_read_let2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
52 static sf_count_t	pcm_read_bei2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
53 static sf_count_t	pcm_read_lei2i	(SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
55 static sf_count_t	pcm_read_sc2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
56 static sf_count_t	pcm_read_uc2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
57 static sf_count_t	pcm_read_bes2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
58 static sf_count_t	pcm_read_les2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
59 static sf_count_t	pcm_read_bet2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
60 static sf_count_t	pcm_read_let2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
61 static sf_count_t	pcm_read_bei2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
62 static sf_count_t	pcm_read_lei2f	(SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
64 static sf_count_t	pcm_read_sc2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
65 static sf_count_t	pcm_read_uc2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
66 static sf_count_t	pcm_read_bes2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
67 static sf_count_t	pcm_read_les2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
68 static sf_count_t	pcm_read_bet2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
69 static sf_count_t	pcm_read_let2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
70 static sf_count_t	pcm_read_bei2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
71 static sf_count_t	pcm_read_lei2d	(SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
73 static sf_count_t	pcm_write_s2sc	(SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
74 static sf_count_t	pcm_write_s2uc	(SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
75 static sf_count_t	pcm_write_s2bes (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
76 static sf_count_t	pcm_write_s2les (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
77 static sf_count_t	pcm_write_s2bet (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
78 static sf_count_t	pcm_write_s2let (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
79 static sf_count_t	pcm_write_s2bei (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
80 static sf_count_t	pcm_write_s2lei (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
82 static sf_count_t	pcm_write_i2sc	(SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
83 static sf_count_t	pcm_write_i2uc	(SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
84 static sf_count_t	pcm_write_i2bes (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
85 static sf_count_t	pcm_write_i2les (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
86 static sf_count_t	pcm_write_i2bet (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
87 static sf_count_t	pcm_write_i2let (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
88 static sf_count_t	pcm_write_i2bei (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
89 static sf_count_t	pcm_write_i2lei (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
91 static sf_count_t	pcm_write_f2sc	(SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
92 static sf_count_t	pcm_write_f2uc	(SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
93 static sf_count_t	pcm_write_f2bes (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
94 static sf_count_t	pcm_write_f2les (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
95 static sf_count_t	pcm_write_f2bet (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
96 static sf_count_t	pcm_write_f2let (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
97 static sf_count_t	pcm_write_f2bei (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
98 static sf_count_t	pcm_write_f2lei (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
100 static sf_count_t	pcm_write_d2sc	(SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
101 static sf_count_t	pcm_write_d2uc	(SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
102 static sf_count_t	pcm_write_d2bes (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
103 static sf_count_t	pcm_write_d2les (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
104 static sf_count_t	pcm_write_d2bet (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
105 static sf_count_t	pcm_write_d2let (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
106 static sf_count_t	pcm_write_d2bei (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
107 static sf_count_t	pcm_write_d2lei (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
662 pcm_read_sc2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
669 	while (len > 0)
670 	{	if (len < bufferlen)
671 			bufferlen = (int) len ;
677 		len -= readcount ;
684 pcm_read_uc2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
691 	while (len > 0)
692 	{	if (len < bufferlen)
693 			bufferlen = (int) len ;
699 		len -= readcount ;
706 pcm_read_bes2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
709 	total = (int) psf_fread (ptr, sizeof (short), len, psf) ;
711 	endswap_short_array (ptr, len) ;
718 pcm_read_les2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
721 	total = psf_fread (ptr, sizeof (short), len, psf) ;
723 	endswap_short_array (ptr, len) ;
730 pcm_read_bet2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
737 	while (len > 0)
738 	{	if (len < bufferlen)
739 			bufferlen = (int) len ;
745 		len -= readcount ;
752 pcm_read_let2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
759 	while (len > 0)
760 	{	if (len < bufferlen)
761 			bufferlen = (int) len ;
767 		len -= readcount ;
774 pcm_read_bei2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
781 	while (len > 0)
782 	{	if (len < bufferlen)
783 			bufferlen = (int) len ;
789 		len -= readcount ;
796 pcm_read_lei2s (SF_PRIVATE *psf, short *ptr, sf_count_t len)
803 	while (len > 0)
804 	{	if (len < bufferlen)
805 			bufferlen = (int) len ;
811 		len -= readcount ;
821 pcm_read_sc2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
828 	while (len > 0)
829 	{	if (len < bufferlen)
830 			bufferlen = (int) len ;
836 		len -= readcount ;
843 pcm_read_uc2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
850 	while (len > 0)
851 	{	if (len < bufferlen)
852 			bufferlen = (int) len ;
858 		len -= readcount ;
865 pcm_read_bes2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
872 	while (len > 0)
873 	{	if (len < bufferlen)
874 			bufferlen = (int) len ;
880 		len -= readcount ;
887 pcm_read_les2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
894 	while (len > 0)
895 	{	if (len < bufferlen)
896 			bufferlen = (int) len ;
902 		len -= readcount ;
909 pcm_read_bet2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
916 	while (len > 0)
917 	{	if (len < bufferlen)
918 			bufferlen = (int) len ;
924 		len -= readcount ;
931 pcm_read_let2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
938 	while (len > 0)
939 	{	if (len < bufferlen)
940 			bufferlen = (int) len ;
946 		len -= readcount ;
953 pcm_read_bei2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
956 	total = psf_fread (ptr, sizeof (int), len, psf) ;
958 	endswap_int_array	(ptr, len) ;
965 pcm_read_lei2i (SF_PRIVATE *psf, int *ptr, sf_count_t len)
968 	total = psf_fread (ptr, sizeof (int), len, psf) ;
970 	endswap_int_array	(ptr, len) ;
980 pcm_read_sc2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
990 	while (len > 0)
991 	{	if (len < bufferlen)
992 			bufferlen = (int) len ;
998 		len -= readcount ;
1005 pcm_read_uc2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
1015 	while (len > 0)
1016 	{	if (len < bufferlen)
1017 			bufferlen = (int) len ;
1023 		len -= readcount ;
1030 pcm_read_bes2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
1040 	while (len > 0)
1041 	{	if (len < bufferlen)
1042 			bufferlen = (int) len ;
1048 		len -= readcount ;
1055 pcm_read_les2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
1065 	while (len > 0)
1066 	{	if (len < bufferlen)
1067 			bufferlen = (int) len ;
1073 		len -= readcount ;
1080 pcm_read_bet2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
1091 	while (len > 0)
1092 	{	if (len < bufferlen)
1093 			bufferlen = (int) len ;
1099 		len -= readcount ;
1106 pcm_read_let2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
1117 	while (len > 0)
1118 	{	if (len < bufferlen)
1119 			bufferlen = (int) len ;
1125 		len -= readcount ;
1132 pcm_read_bei2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
1142 	while (len > 0)
1143 	{	if (len < bufferlen)
1144 			bufferlen = (int) len ;
1150 		len -= readcount ;
1157 pcm_read_lei2f (SF_PRIVATE *psf, float *ptr, sf_count_t len)
1167 	while (len > 0)
1168 	{	if (len < bufferlen)
1169 			bufferlen = (int) len ;
1175 		len -= readcount ;
1185 pcm_read_sc2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1195 	while (len > 0)
1196 	{	if (len < bufferlen)
1197 			bufferlen = (int) len ;
1203 		len -= readcount ;
1210 pcm_read_uc2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1220 	while (len > 0)
1221 	{	if (len < bufferlen)
1222 			bufferlen = (int) len ;
1228 		len -= readcount ;
1235 pcm_read_bes2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1245 	while (len > 0)
1246 	{	if (len < bufferlen)
1247 			bufferlen = (int) len ;
1253 		len -= readcount ;
1260 pcm_read_les2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1270 	while (len > 0)
1271 	{	if (len < bufferlen)
1272 			bufferlen = (int) len ;
1278 		len -= readcount ;
1285 pcm_read_bet2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1295 	while (len > 0)
1296 	{	if (len < bufferlen)
1297 			bufferlen = (int) len ;
1303 		len -= readcount ;
1310 pcm_read_let2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1321 	while (len > 0)
1322 	{	if (len < bufferlen)
1323 			bufferlen = (int) len ;
1329 		len -= readcount ;
1336 pcm_read_bei2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1346 	while (len > 0)
1347 	{	if (len < bufferlen)
1348 			bufferlen = (int) len ;
1354 		len -= readcount ;
1361 pcm_read_lei2d (SF_PRIVATE *psf, double *ptr, sf_count_t len)
1371 	while (len > 0)
1372 	{	if (len < bufferlen)
1373 			bufferlen = (int) len ;
1379 		len -= readcount ;
1391 pcm_write_s2sc	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1398 	while (len > 0)
1399 	{	if (len < bufferlen)
1400 			bufferlen = (int) len ;
1406 		len -= writecount ;
1413 pcm_write_s2uc	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1420 	while (len > 0)
1421 	{	if (len < bufferlen)
1422 			bufferlen = (int) len ;
1428 		len -= writecount ;
1435 pcm_write_s2bes	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1438 	return psf_fwrite (ptr, sizeof (short), len, psf) ;
1446 	while (len > 0)
1447 	{	if (len < bufferlen)
1448 			bufferlen = (int) len ;
1454 		len -= writecount ;
1462 pcm_write_s2les	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1465 	return psf_fwrite (ptr, sizeof (short), len, psf) ;
1473 	while (len > 0)
1474 	{	if (len < bufferlen)
1475 			bufferlen = (int) len ;
1481 		len -= writecount ;
1489 pcm_write_s2bet	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1496 	while (len > 0)
1497 	{	if (len < bufferlen)
1498 			bufferlen = (int) len ;
1504 		len -= writecount ;
1511 pcm_write_s2let	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1518 	while (len > 0)
1519 	{	if (len < bufferlen)
1520 			bufferlen = (int) len ;
1526 		len -= writecount ;
1533 pcm_write_s2bei	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1540 	while (len > 0)
1541 	{	if (len < bufferlen)
1542 			bufferlen = (int) len ;
1548 		len -= writecount ;
1555 pcm_write_s2lei	(SF_PRIVATE *psf, const short *ptr, sf_count_t len)
1562 	while (len > 0)
1563 	{	if (len < bufferlen)
1564 			bufferlen = (int) len ;
1570 		len -= writecount ;
1580 pcm_write_i2sc	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1587 	while (len > 0)
1588 	{	if (len < bufferlen)
1589 			bufferlen = (int) len ;
1595 		len -= writecount ;
1602 pcm_write_i2uc	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1609 	while (len > 0)
1610 	{	if (len < bufferlen)
1611 			bufferlen = (int) len ;
1617 		len -= writecount ;
1624 pcm_write_i2bes	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1631 	while (len > 0)
1632 	{	if (len < bufferlen)
1633 			bufferlen = (int) len ;
1639 		len -= writecount ;
1646 pcm_write_i2les	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1653 	while (len > 0)
1654 	{	if (len < bufferlen)
1655 			bufferlen = (int) len ;
1661 		len -= writecount ;
1668 pcm_write_i2bet	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1675 	while (len > 0)
1676 	{	if (len < bufferlen)
1677 			bufferlen = (int) len ;
1683 		len -= writecount ;
1690 pcm_write_i2let	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1697 	while (len > 0)
1698 	{	if (len < bufferlen)
1699 			bufferlen = (int) len ;
1705 		len -= writecount ;
1712 pcm_write_i2bei	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1715 	return psf_fwrite (ptr, sizeof (int), len, psf) ;
1723 	while (len > 0)
1724 	{	if (len < bufferlen)
1725 			bufferlen = (int) len ;
1731 		len -= writecount ;
1739 pcm_write_i2lei	(SF_PRIVATE *psf, const int *ptr, sf_count_t len)
1742 	return psf_fwrite (ptr, sizeof (int), len, psf) ;
1750 	while (len > 0)
1751 	{	if (len < bufferlen)
1752 			bufferlen = (int) len ;
1758 		len -= writecount ;
1803 pcm_write_f2sc	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
1812 	while (len > 0)
1813 	{	if (len < bufferlen)
1814 			bufferlen = (int) len ;
1820 		len -= writecount ;
1862 pcm_write_f2uc	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
1871 	while (len > 0)
1872 	{	if (len < bufferlen)
1873 			bufferlen = (int) len ;
1879 		len -= writecount ;
1933 pcm_write_f2bes	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
1942 	while (len > 0)
1943 	{	if (len < bufferlen)
1944 			bufferlen = (int) len ;
1950 		len -= writecount ;
2004 pcm_write_f2les	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
2013 	while (len > 0)
2014 	{	if (len < bufferlen)
2015 			bufferlen = (int) len ;
2021 		len -= writecount ;
2079 pcm_write_f2let	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
2088 	while (len > 0)
2089 	{	if (len < bufferlen)
2090 			bufferlen = (int) len ;
2096 		len -= writecount ;
2154 pcm_write_f2bet	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
2163 	while (len > 0)
2164 	{	if (len < bufferlen)
2165 			bufferlen = (int) len ;
2171 		len -= writecount ;
2237 pcm_write_f2bei	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
2246 	while (len > 0)
2247 	{	if (len < bufferlen)
2248 			bufferlen = (int) len ;
2254 		len -= writecount ;
2320 pcm_write_f2lei	(SF_PRIVATE *psf, const float *ptr, sf_count_t len)
2329 	while (len > 0)
2330 	{	if (len < bufferlen)
2331 			bufferlen = (int) len ;
2337 		len -= writecount ;
2379 pcm_write_d2sc	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2388 	while (len > 0)
2389 	{	if (len < bufferlen)
2390 			bufferlen = (int) len ;
2396 		len -= writecount ;
2438 pcm_write_d2uc	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2447 	while (len > 0)
2448 	{	if (len < bufferlen)
2449 			bufferlen = (int) len ;
2455 		len -= writecount ;
2509 pcm_write_d2bes	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2518 	while (len > 0)
2519 	{	if (len < bufferlen)
2520 			bufferlen = (int) len ;
2526 		len -= writecount ;
2580 pcm_write_d2les	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2589 	while (len > 0)
2590 	{	if (len < bufferlen)
2591 			bufferlen = (int) len ;
2597 		len -= writecount ;
2655 pcm_write_d2let	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2664 	while (len > 0)
2665 	{	if (len < bufferlen)
2666 			bufferlen = (int) len ;
2672 		len -= writecount ;
2730 pcm_write_d2bet	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2739 	while (len > 0)
2740 	{	if (len < bufferlen)
2741 			bufferlen = (int) len ;
2747 		len -= writecount ;
2813 pcm_write_d2bei	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2822 	while (len > 0)
2823 	{	if (len < bufferlen)
2824 			bufferlen = (int) len ;
2830 		len -= writecount ;
2896 pcm_write_d2lei	(SF_PRIVATE *psf, const double *ptr, sf_count_t len)
2905 	while (len > 0)
2906 	{	if (len < bufferlen)
2907 			bufferlen = (int) len ;
2913 		len -= writecount ;

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