SDL: src/audio/SDL_audiotypecvt.c@8055185ae4ed (annotated)

slouken@1985	1	/* DO NOT EDIT! This file is generated by sdlgenaudiocvt.pl */
icculus@1982	2	/*
icculus@1982	3	SDL - Simple DirectMedia Layer
icculus@1982	4	Copyright (C) 1997-2006 Sam Lantinga
icculus@1982	5
icculus@1982	6	This library is free software; you can redistribute it and/or
icculus@1982	7	modify it under the terms of the GNU Lesser General Public
icculus@1982	8	License as published by the Free Software Foundation; either
icculus@1982	9	version 2.1 of the License, or (at your option) any later version.
icculus@1982	10
icculus@1982	11	This library is distributed in the hope that it will be useful,
icculus@1982	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
icculus@1982	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
icculus@1982	14	Lesser General Public License for more details.
icculus@1982	15
icculus@1982	16	You should have received a copy of the GNU Lesser General Public
icculus@1982	17	License along with this library; if not, write to the Free Software
icculus@1982	18	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
icculus@1982	19
icculus@1982	20	Sam Lantinga
icculus@1982	21	slouken@libsdl.org
icculus@1982	22	*/
icculus@1982	23
icculus@1982	24	#include "SDL_config.h"
icculus@1982	25	#include "SDL_audio.h"
icculus@1982	26	#include "SDL_audio_c.h"
icculus@1982	27
slouken@1985	28	/* INDENT-OFF */
icculus@1982	29
icculus@1982	30	#define DIVBY127 0.0078740157480315f
icculus@1982	31	#define DIVBY255 0.00392156862745098f
icculus@1982	32	#define DIVBY32767 3.05185094759972e-05f
icculus@1982	33	#define DIVBY65535 1.52590218966964e-05f
icculus@1982	34	#define DIVBY2147483647 4.6566128752458e-10f
icculus@1982	35
icculus@1982	36	static void SDLCALL
icculus@1982	37	SDL_Convert_U8_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	38	{
icculus@1982	39	int i;
icculus@1982	40	const Uint8 *src;
icculus@1982	41	Sint8 *dst;
icculus@1982	42
icculus@1982	43	#ifdef DEBUG_CONVERT
icculus@1982	44	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S8.\n");
icculus@1982	45	#endif
icculus@1982	46
icculus@1982	47	src = (const Uint8 *) cvt->buf;
icculus@1982	48	dst = (Sint8 *) cvt->buf;
icculus@1982	49	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, ++src, ++dst) {
icculus@1982	50	const Sint8 val = ((*src) ^ 0x80);
icculus@1982	51	*dst = ((Sint8) val);
icculus@1982	52	}
icculus@1982	53
icculus@1982	54	format = AUDIO_S8;
icculus@1982	55	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	56	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	57	}
icculus@1982	58	}
icculus@1982	59
icculus@1982	60	static void SDLCALL
icculus@1982	61	SDL_Convert_U8_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	62	{
icculus@1982	63	int i;
icculus@1982	64	const Uint8 *src;
icculus@1982	65	Uint16 *dst;
icculus@1982	66
icculus@1982	67	#ifdef DEBUG_CONVERT
icculus@1982	68	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_U16LSB.\n");
icculus@1982	69	#endif
icculus@1982	70
icculus@1982	71	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	72	dst = (Uint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	73	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	74	const Uint16 val = (((Uint16) *src) << 8);
icculus@1982	75	*dst = SDL_SwapLE16(val);
icculus@1982	76	}
icculus@1982	77
icculus@1982	78	cvt->len_cvt *= 2;
icculus@1982	79	format = AUDIO_U16LSB;
icculus@1982	80	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	81	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	82	}
icculus@1982	83	}
icculus@1982	84
icculus@1982	85	static void SDLCALL
icculus@1982	86	SDL_Convert_U8_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	87	{
icculus@1982	88	int i;
icculus@1982	89	const Uint8 *src;
icculus@1982	90	Sint16 *dst;
icculus@1982	91
icculus@1982	92	#ifdef DEBUG_CONVERT
icculus@1982	93	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S16LSB.\n");
icculus@1982	94	#endif
icculus@1982	95
icculus@1982	96	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	97	dst = (Sint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	98	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	99	const Sint16 val = (((Sint16) ((*src) ^ 0x80)) << 8);
icculus@1982	100	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	101	}
icculus@1982	102
icculus@1982	103	cvt->len_cvt *= 2;
icculus@1982	104	format = AUDIO_S16LSB;
icculus@1982	105	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	106	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	107	}
icculus@1982	108	}
icculus@1982	109
icculus@1982	110	static void SDLCALL
icculus@1982	111	SDL_Convert_U8_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	112	{
icculus@1982	113	int i;
icculus@1982	114	const Uint8 *src;
icculus@1982	115	Uint16 *dst;
icculus@1982	116
icculus@1982	117	#ifdef DEBUG_CONVERT
icculus@1982	118	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_U16MSB.\n");
icculus@1982	119	#endif
icculus@1982	120
icculus@1982	121	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	122	dst = (Uint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	123	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	124	const Uint16 val = (((Uint16) *src) << 8);
icculus@1982	125	*dst = SDL_SwapBE16(val);
icculus@1982	126	}
icculus@1982	127
icculus@1982	128	cvt->len_cvt *= 2;
icculus@1982	129	format = AUDIO_U16MSB;
icculus@1982	130	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	131	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	132	}
icculus@1982	133	}
icculus@1982	134
icculus@1982	135	static void SDLCALL
icculus@1982	136	SDL_Convert_U8_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	137	{
icculus@1982	138	int i;
icculus@1982	139	const Uint8 *src;
icculus@1982	140	Sint16 *dst;
icculus@1982	141
icculus@1982	142	#ifdef DEBUG_CONVERT
icculus@1982	143	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S16MSB.\n");
icculus@1982	144	#endif
icculus@1982	145
icculus@1982	146	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	147	dst = (Sint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	148	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	149	const Sint16 val = (((Sint16) ((*src) ^ 0x80)) << 8);
icculus@1982	150	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	151	}
icculus@1982	152
icculus@1982	153	cvt->len_cvt *= 2;
icculus@1982	154	format = AUDIO_S16MSB;
icculus@1982	155	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	156	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	157	}
icculus@1982	158	}
icculus@1982	159
icculus@1982	160	static void SDLCALL
icculus@1982	161	SDL_Convert_U8_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	162	{
icculus@1982	163	int i;
icculus@1982	164	const Uint8 *src;
icculus@1982	165	Sint32 *dst;
icculus@1982	166
icculus@1982	167	#ifdef DEBUG_CONVERT
icculus@1982	168	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S32LSB.\n");
icculus@1982	169	#endif
icculus@1982	170
icculus@1982	171	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	172	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	173	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	174	const Sint32 val = (((Sint32) ((*src) ^ 0x80)) << 24);
icculus@1982	175	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	176	}
icculus@1982	177
icculus@1982	178	cvt->len_cvt *= 4;
icculus@1982	179	format = AUDIO_S32LSB;
icculus@1982	180	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	181	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	182	}
icculus@1982	183	}
icculus@1982	184
icculus@1982	185	static void SDLCALL
icculus@1982	186	SDL_Convert_U8_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	187	{
icculus@1982	188	int i;
icculus@1982	189	const Uint8 *src;
icculus@1982	190	Sint32 *dst;
icculus@1982	191
icculus@1982	192	#ifdef DEBUG_CONVERT
icculus@1982	193	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S32MSB.\n");
icculus@1982	194	#endif
icculus@1982	195
icculus@1982	196	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	197	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	198	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	199	const Sint32 val = (((Sint32) ((*src) ^ 0x80)) << 24);
icculus@1982	200	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	201	}
icculus@1982	202
icculus@1982	203	cvt->len_cvt *= 4;
icculus@1982	204	format = AUDIO_S32MSB;
icculus@1982	205	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	206	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	207	}
icculus@1982	208	}
icculus@1982	209
icculus@1982	210	static void SDLCALL
icculus@1982	211	SDL_Convert_U8_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	212	{
icculus@1982	213	int i;
icculus@1982	214	const Uint8 *src;
icculus@1982	215	float *dst;
icculus@1982	216
icculus@1982	217	#ifdef DEBUG_CONVERT
icculus@1982	218	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_F32LSB.\n");
icculus@1982	219	#endif
icculus@1982	220
icculus@1982	221	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	222	dst = (float ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	223	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	224	const float val = (((float) src) DIVBY255);
icculus@1982	225	*dst = SDL_SwapFloatLE(val);
icculus@1982	226	}
icculus@1982	227
icculus@1982	228	cvt->len_cvt *= 4;
icculus@1982	229	format = AUDIO_F32LSB;
icculus@1982	230	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	231	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	232	}
icculus@1982	233	}
icculus@1982	234
icculus@1982	235	static void SDLCALL
icculus@1982	236	SDL_Convert_U8_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	237	{
icculus@1982	238	int i;
icculus@1982	239	const Uint8 *src;
icculus@1982	240	float *dst;
icculus@1982	241
icculus@1982	242	#ifdef DEBUG_CONVERT
icculus@1982	243	fprintf(stderr, "Converting AUDIO_U8 to AUDIO_F32MSB.\n");
icculus@1982	244	#endif
icculus@1982	245
icculus@1982	246	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	247	dst = (float ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	248	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	249	const float val = (((float) src) DIVBY255);
icculus@1982	250	*dst = SDL_SwapFloatBE(val);
icculus@1982	251	}
icculus@1982	252
icculus@1982	253	cvt->len_cvt *= 4;
icculus@1982	254	format = AUDIO_F32MSB;
icculus@1982	255	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	256	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	257	}
icculus@1982	258	}
icculus@1982	259
icculus@1982	260	static void SDLCALL
icculus@1982	261	SDL_Convert_S8_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	262	{
icculus@1982	263	int i;
icculus@1982	264	const Uint8 *src;
icculus@1982	265	Uint8 *dst;
icculus@1982	266
icculus@1982	267	#ifdef DEBUG_CONVERT
icculus@1982	268	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_U8.\n");
icculus@1982	269	#endif
icculus@1982	270
icculus@1982	271	src = (const Uint8 *) cvt->buf;
icculus@1982	272	dst = (Uint8 *) cvt->buf;
icculus@1982	273	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, ++src, ++dst) {
icculus@1982	274	const Uint8 val = ((((Sint8) *src)) ^ 0x80);
icculus@1982	275	*dst = val;
icculus@1982	276	}
icculus@1982	277
icculus@1982	278	format = AUDIO_U8;
icculus@1982	279	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	280	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	281	}
icculus@1982	282	}
icculus@1982	283
icculus@1982	284	static void SDLCALL
icculus@1982	285	SDL_Convert_S8_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	286	{
icculus@1982	287	int i;
icculus@1982	288	const Uint8 *src;
icculus@1982	289	Uint16 *dst;
icculus@1982	290
icculus@1982	291	#ifdef DEBUG_CONVERT
icculus@1982	292	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_U16LSB.\n");
icculus@1982	293	#endif
icculus@1982	294
icculus@1982	295	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	296	dst = (Uint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	297	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	298	const Uint16 val = (((Uint16) ((((Sint8) *src)) ^ 0x80)) << 8);
icculus@1982	299	*dst = SDL_SwapLE16(val);
icculus@1982	300	}
icculus@1982	301
icculus@1982	302	cvt->len_cvt *= 2;
icculus@1982	303	format = AUDIO_U16LSB;
icculus@1982	304	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	305	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	306	}
icculus@1982	307	}
icculus@1982	308
icculus@1982	309	static void SDLCALL
icculus@1982	310	SDL_Convert_S8_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	311	{
icculus@1982	312	int i;
icculus@1982	313	const Uint8 *src;
icculus@1982	314	Sint16 *dst;
icculus@1982	315
icculus@1982	316	#ifdef DEBUG_CONVERT
icculus@1982	317	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S16LSB.\n");
icculus@1982	318	#endif
icculus@1982	319
icculus@1982	320	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	321	dst = (Sint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	322	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	323	const Sint16 val = (((Sint16) ((Sint8) *src)) << 8);
icculus@1982	324	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	325	}
icculus@1982	326
icculus@1982	327	cvt->len_cvt *= 2;
icculus@1982	328	format = AUDIO_S16LSB;
icculus@1982	329	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	330	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	331	}
icculus@1982	332	}
icculus@1982	333
icculus@1982	334	static void SDLCALL
icculus@1982	335	SDL_Convert_S8_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	336	{
icculus@1982	337	int i;
icculus@1982	338	const Uint8 *src;
icculus@1982	339	Uint16 *dst;
icculus@1982	340
icculus@1982	341	#ifdef DEBUG_CONVERT
icculus@1982	342	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_U16MSB.\n");
icculus@1982	343	#endif
icculus@1982	344
icculus@1982	345	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	346	dst = (Uint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	347	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	348	const Uint16 val = (((Uint16) ((((Sint8) *src)) ^ 0x80)) << 8);
icculus@1982	349	*dst = SDL_SwapBE16(val);
icculus@1982	350	}
icculus@1982	351
icculus@1982	352	cvt->len_cvt *= 2;
icculus@1982	353	format = AUDIO_U16MSB;
icculus@1982	354	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	355	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	356	}
icculus@1982	357	}
icculus@1982	358
icculus@1982	359	static void SDLCALL
icculus@1982	360	SDL_Convert_S8_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	361	{
icculus@1982	362	int i;
icculus@1982	363	const Uint8 *src;
icculus@1982	364	Sint16 *dst;
icculus@1982	365
icculus@1982	366	#ifdef DEBUG_CONVERT
icculus@1982	367	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S16MSB.\n");
icculus@1982	368	#endif
icculus@1982	369
icculus@1982	370	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	371	dst = (Sint16 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	372	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	373	const Sint16 val = (((Sint16) ((Sint8) *src)) << 8);
icculus@1982	374	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	375	}
icculus@1982	376
icculus@1982	377	cvt->len_cvt *= 2;
icculus@1982	378	format = AUDIO_S16MSB;
icculus@1982	379	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	380	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	381	}
icculus@1982	382	}
icculus@1982	383
icculus@1982	384	static void SDLCALL
icculus@1982	385	SDL_Convert_S8_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	386	{
icculus@1982	387	int i;
icculus@1982	388	const Uint8 *src;
icculus@1982	389	Sint32 *dst;
icculus@1982	390
icculus@1982	391	#ifdef DEBUG_CONVERT
icculus@1982	392	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S32LSB.\n");
icculus@1982	393	#endif
icculus@1982	394
icculus@1982	395	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	396	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	397	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	398	const Sint32 val = (((Sint32) ((Sint8) *src)) << 24);
icculus@1982	399	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	400	}
icculus@1982	401
icculus@1982	402	cvt->len_cvt *= 4;
icculus@1982	403	format = AUDIO_S32LSB;
icculus@1982	404	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	405	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	406	}
icculus@1982	407	}
icculus@1982	408
icculus@1982	409	static void SDLCALL
icculus@1982	410	SDL_Convert_S8_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	411	{
icculus@1982	412	int i;
icculus@1982	413	const Uint8 *src;
icculus@1982	414	Sint32 *dst;
icculus@1982	415
icculus@1982	416	#ifdef DEBUG_CONVERT
icculus@1982	417	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S32MSB.\n");
icculus@1982	418	#endif
icculus@1982	419
icculus@1982	420	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	421	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	422	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	423	const Sint32 val = (((Sint32) ((Sint8) *src)) << 24);
icculus@1982	424	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	425	}
icculus@1982	426
icculus@1982	427	cvt->len_cvt *= 4;
icculus@1982	428	format = AUDIO_S32MSB;
icculus@1982	429	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	430	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	431	}
icculus@1982	432	}
icculus@1982	433
icculus@1982	434	static void SDLCALL
icculus@1982	435	SDL_Convert_S8_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	436	{
icculus@1982	437	int i;
icculus@1982	438	const Uint8 *src;
icculus@1982	439	float *dst;
icculus@1982	440
icculus@1982	441	#ifdef DEBUG_CONVERT
icculus@1982	442	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_F32LSB.\n");
icculus@1982	443	#endif
icculus@1982	444
icculus@1982	445	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	446	dst = (float ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	447	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	448	const float val = (((float) ((Sint8) src)) DIVBY127);
icculus@1982	449	*dst = SDL_SwapFloatLE(val);
icculus@1982	450	}
icculus@1982	451
icculus@1982	452	cvt->len_cvt *= 4;
icculus@1982	453	format = AUDIO_F32LSB;
icculus@1982	454	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	455	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	456	}
icculus@1982	457	}
icculus@1982	458
icculus@1982	459	static void SDLCALL
icculus@1982	460	SDL_Convert_S8_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	461	{
icculus@1982	462	int i;
icculus@1982	463	const Uint8 *src;
icculus@1982	464	float *dst;
icculus@1982	465
icculus@1982	466	#ifdef DEBUG_CONVERT
icculus@1982	467	fprintf(stderr, "Converting AUDIO_S8 to AUDIO_F32MSB.\n");
icculus@1982	468	#endif
icculus@1982	469
icculus@1982	470	src = (const Uint8 *) (cvt->buf + cvt->len_cvt);
icculus@1982	471	dst = (float ) (cvt->buf + cvt->len_cvt 4);
icculus@1982	472	for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) {
icculus@1982	473	const float val = (((float) ((Sint8) src)) DIVBY127);
icculus@1982	474	*dst = SDL_SwapFloatBE(val);
icculus@1982	475	}
icculus@1982	476
icculus@1982	477	cvt->len_cvt *= 4;
icculus@1982	478	format = AUDIO_F32MSB;
icculus@1982	479	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	480	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	481	}
icculus@1982	482	}
icculus@1982	483
icculus@1982	484	static void SDLCALL
icculus@1982	485	SDL_Convert_U16LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	486	{
icculus@1982	487	int i;
icculus@1982	488	const Uint16 *src;
icculus@1982	489	Uint8 *dst;
icculus@1982	490
icculus@1982	491	#ifdef DEBUG_CONVERT
icculus@1982	492	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_U8.\n");
icculus@1982	493	#endif
icculus@1982	494
icculus@1982	495	src = (const Uint16 *) cvt->buf;
icculus@1982	496	dst = (Uint8 *) cvt->buf;
icculus@1982	497	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	498	const Uint8 val = ((Uint8) (SDL_SwapLE16(*src) >> 8));
icculus@1982	499	*dst = val;
icculus@1982	500	}
icculus@1982	501
icculus@1982	502	cvt->len_cvt /= 2;
icculus@1982	503	format = AUDIO_U8;
icculus@1982	504	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	505	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	506	}
icculus@1982	507	}
icculus@1982	508
icculus@1982	509	static void SDLCALL
icculus@1982	510	SDL_Convert_U16LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	511	{
icculus@1982	512	int i;
icculus@1982	513	const Uint16 *src;
icculus@1982	514	Sint8 *dst;
icculus@1982	515
icculus@1982	516	#ifdef DEBUG_CONVERT
icculus@1982	517	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S8.\n");
icculus@1982	518	#endif
icculus@1982	519
icculus@1982	520	src = (const Uint16 *) cvt->buf;
icculus@1982	521	dst = (Sint8 *) cvt->buf;
icculus@1982	522	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	523	const Sint8 val = ((Sint8) (((SDL_SwapLE16(*src)) ^ 0x8000) >> 8));
icculus@1982	524	*dst = ((Sint8) val);
icculus@1982	525	}
icculus@1982	526
icculus@1982	527	cvt->len_cvt /= 2;
icculus@1982	528	format = AUDIO_S8;
icculus@1982	529	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	530	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	531	}
icculus@1982	532	}
icculus@1982	533
icculus@1982	534	static void SDLCALL
icculus@1982	535	SDL_Convert_U16LSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	536	{
icculus@1982	537	int i;
icculus@1982	538	const Uint16 *src;
icculus@1982	539	Sint16 *dst;
icculus@1982	540
icculus@1982	541	#ifdef DEBUG_CONVERT
icculus@1982	542	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S16LSB.\n");
icculus@1982	543	#endif
icculus@1982	544
icculus@1982	545	src = (const Uint16 *) cvt->buf;
icculus@1982	546	dst = (Sint16 *) cvt->buf;
icculus@1982	547	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	548	const Sint16 val = ((SDL_SwapLE16(*src)) ^ 0x8000);
icculus@1982	549	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	550	}
icculus@1982	551
icculus@1982	552	format = AUDIO_S16LSB;
icculus@1982	553	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	554	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	555	}
icculus@1982	556	}
icculus@1982	557
icculus@1982	558	static void SDLCALL
icculus@1982	559	SDL_Convert_U16LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	560	{
icculus@1982	561	int i;
icculus@1982	562	const Uint16 *src;
icculus@1982	563	Uint16 *dst;
icculus@1982	564
icculus@1982	565	#ifdef DEBUG_CONVERT
icculus@1982	566	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_U16MSB.\n");
icculus@1982	567	#endif
icculus@1982	568
icculus@1982	569	src = (const Uint16 *) cvt->buf;
icculus@1982	570	dst = (Uint16 *) cvt->buf;
icculus@1982	571	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	572	const Uint16 val = SDL_SwapLE16(*src);
icculus@1982	573	*dst = SDL_SwapBE16(val);
icculus@1982	574	}
icculus@1982	575
icculus@1982	576	format = AUDIO_U16MSB;
icculus@1982	577	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	578	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	579	}
icculus@1982	580	}
icculus@1982	581
icculus@1982	582	static void SDLCALL
icculus@1982	583	SDL_Convert_U16LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	584	{
icculus@1982	585	int i;
icculus@1982	586	const Uint16 *src;
icculus@1982	587	Sint16 *dst;
icculus@1982	588
icculus@1982	589	#ifdef DEBUG_CONVERT
icculus@1982	590	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S16MSB.\n");
icculus@1982	591	#endif
icculus@1982	592
icculus@1982	593	src = (const Uint16 *) cvt->buf;
icculus@1982	594	dst = (Sint16 *) cvt->buf;
icculus@1982	595	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	596	const Sint16 val = ((SDL_SwapLE16(*src)) ^ 0x8000);
icculus@1982	597	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	598	}
icculus@1982	599
icculus@1982	600	format = AUDIO_S16MSB;
icculus@1982	601	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	602	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	603	}
icculus@1982	604	}
icculus@1982	605
icculus@1982	606	static void SDLCALL
icculus@1982	607	SDL_Convert_U16LSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	608	{
icculus@1982	609	int i;
icculus@1982	610	const Uint16 *src;
icculus@1982	611	Sint32 *dst;
icculus@1982	612
icculus@1982	613	#ifdef DEBUG_CONVERT
icculus@1982	614	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S32LSB.\n");
icculus@1982	615	#endif
icculus@1982	616
icculus@1982	617	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	618	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	619	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	620	const Sint32 val = (((Sint32) ((SDL_SwapLE16(*src)) ^ 0x8000)) << 16);
icculus@1982	621	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	622	}
icculus@1982	623
icculus@1982	624	cvt->len_cvt *= 2;
icculus@1982	625	format = AUDIO_S32LSB;
icculus@1982	626	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	627	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	628	}
icculus@1982	629	}
icculus@1982	630
icculus@1982	631	static void SDLCALL
icculus@1982	632	SDL_Convert_U16LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	633	{
icculus@1982	634	int i;
icculus@1982	635	const Uint16 *src;
icculus@1982	636	Sint32 *dst;
icculus@1982	637
icculus@1982	638	#ifdef DEBUG_CONVERT
icculus@1982	639	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S32MSB.\n");
icculus@1982	640	#endif
icculus@1982	641
icculus@1982	642	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	643	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	644	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	645	const Sint32 val = (((Sint32) ((SDL_SwapLE16(*src)) ^ 0x8000)) << 16);
icculus@1982	646	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	647	}
icculus@1982	648
icculus@1982	649	cvt->len_cvt *= 2;
icculus@1982	650	format = AUDIO_S32MSB;
icculus@1982	651	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	652	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	653	}
icculus@1982	654	}
icculus@1982	655
icculus@1982	656	static void SDLCALL
icculus@1982	657	SDL_Convert_U16LSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	658	{
icculus@1982	659	int i;
icculus@1982	660	const Uint16 *src;
icculus@1982	661	float *dst;
icculus@1982	662
icculus@1982	663	#ifdef DEBUG_CONVERT
icculus@1982	664	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_F32LSB.\n");
icculus@1982	665	#endif
icculus@1982	666
icculus@1982	667	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	668	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	669	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	670	const float val = (((float) SDL_SwapLE16(src)) DIVBY65535);
icculus@1982	671	*dst = SDL_SwapFloatLE(val);
icculus@1982	672	}
icculus@1982	673
icculus@1982	674	cvt->len_cvt *= 2;
icculus@1982	675	format = AUDIO_F32LSB;
icculus@1982	676	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	677	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	678	}
icculus@1982	679	}
icculus@1982	680
icculus@1982	681	static void SDLCALL
icculus@1982	682	SDL_Convert_U16LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	683	{
icculus@1982	684	int i;
icculus@1982	685	const Uint16 *src;
icculus@1982	686	float *dst;
icculus@1982	687
icculus@1982	688	#ifdef DEBUG_CONVERT
icculus@1982	689	fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_F32MSB.\n");
icculus@1982	690	#endif
icculus@1982	691
icculus@1982	692	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	693	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	694	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	695	const float val = (((float) SDL_SwapLE16(src)) DIVBY65535);
icculus@1982	696	*dst = SDL_SwapFloatBE(val);
icculus@1982	697	}
icculus@1982	698
icculus@1982	699	cvt->len_cvt *= 2;
icculus@1982	700	format = AUDIO_F32MSB;
icculus@1982	701	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	702	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	703	}
icculus@1982	704	}
icculus@1982	705
icculus@1982	706	static void SDLCALL
icculus@1982	707	SDL_Convert_S16LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	708	{
icculus@1982	709	int i;
icculus@1982	710	const Uint16 *src;
icculus@1982	711	Uint8 *dst;
icculus@1982	712
icculus@1982	713	#ifdef DEBUG_CONVERT
icculus@1982	714	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_U8.\n");
icculus@1982	715	#endif
icculus@1982	716
icculus@1982	717	src = (const Uint16 *) cvt->buf;
icculus@1982	718	dst = (Uint8 *) cvt->buf;
icculus@1982	719	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	720	const Uint8 val = ((Uint8) (((((Sint16) SDL_SwapLE16(*src))) ^ 0x8000) >> 8));
icculus@1982	721	*dst = val;
icculus@1982	722	}
icculus@1982	723
icculus@1982	724	cvt->len_cvt /= 2;
icculus@1982	725	format = AUDIO_U8;
icculus@1982	726	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	727	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	728	}
icculus@1982	729	}
icculus@1982	730
icculus@1982	731	static void SDLCALL
icculus@1982	732	SDL_Convert_S16LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	733	{
icculus@1982	734	int i;
icculus@1982	735	const Uint16 *src;
icculus@1982	736	Sint8 *dst;
icculus@1982	737
icculus@1982	738	#ifdef DEBUG_CONVERT
icculus@1982	739	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S8.\n");
icculus@1982	740	#endif
icculus@1982	741
icculus@1982	742	src = (const Uint16 *) cvt->buf;
icculus@1982	743	dst = (Sint8 *) cvt->buf;
icculus@1982	744	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	745	const Sint8 val = ((Sint8) (((Sint16) SDL_SwapLE16(*src)) >> 8));
icculus@1982	746	*dst = ((Sint8) val);
icculus@1982	747	}
icculus@1982	748
icculus@1982	749	cvt->len_cvt /= 2;
icculus@1982	750	format = AUDIO_S8;
icculus@1982	751	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	752	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	753	}
icculus@1982	754	}
icculus@1982	755
icculus@1982	756	static void SDLCALL
icculus@1982	757	SDL_Convert_S16LSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	758	{
icculus@1982	759	int i;
icculus@1982	760	const Uint16 *src;
icculus@1982	761	Uint16 *dst;
icculus@1982	762
icculus@1982	763	#ifdef DEBUG_CONVERT
icculus@1982	764	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_U16LSB.\n");
icculus@1982	765	#endif
icculus@1982	766
icculus@1982	767	src = (const Uint16 *) cvt->buf;
icculus@1982	768	dst = (Uint16 *) cvt->buf;
icculus@1982	769	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	770	const Uint16 val = ((((Sint16) SDL_SwapLE16(*src))) ^ 0x8000);
icculus@1982	771	*dst = SDL_SwapLE16(val);
icculus@1982	772	}
icculus@1982	773
icculus@1982	774	format = AUDIO_U16LSB;
icculus@1982	775	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	776	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	777	}
icculus@1982	778	}
icculus@1982	779
icculus@1982	780	static void SDLCALL
icculus@1982	781	SDL_Convert_S16LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	782	{
icculus@1982	783	int i;
icculus@1982	784	const Uint16 *src;
icculus@1982	785	Uint16 *dst;
icculus@1982	786
icculus@1982	787	#ifdef DEBUG_CONVERT
icculus@1982	788	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_U16MSB.\n");
icculus@1982	789	#endif
icculus@1982	790
icculus@1982	791	src = (const Uint16 *) cvt->buf;
icculus@1982	792	dst = (Uint16 *) cvt->buf;
icculus@1982	793	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	794	const Uint16 val = ((((Sint16) SDL_SwapLE16(*src))) ^ 0x8000);
icculus@1982	795	*dst = SDL_SwapBE16(val);
icculus@1982	796	}
icculus@1982	797
icculus@1982	798	format = AUDIO_U16MSB;
icculus@1982	799	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	800	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	801	}
icculus@1982	802	}
icculus@1982	803
icculus@1982	804	static void SDLCALL
icculus@1982	805	SDL_Convert_S16LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	806	{
icculus@1982	807	int i;
icculus@1982	808	const Uint16 *src;
icculus@1982	809	Sint16 *dst;
icculus@1982	810
icculus@1982	811	#ifdef DEBUG_CONVERT
icculus@1982	812	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S16MSB.\n");
icculus@1982	813	#endif
icculus@1982	814
icculus@1982	815	src = (const Uint16 *) cvt->buf;
icculus@1982	816	dst = (Sint16 *) cvt->buf;
icculus@1982	817	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	818	const Sint16 val = ((Sint16) SDL_SwapLE16(*src));
icculus@1982	819	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	820	}
icculus@1982	821
icculus@1982	822	format = AUDIO_S16MSB;
icculus@1982	823	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	824	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	825	}
icculus@1982	826	}
icculus@1982	827
icculus@1982	828	static void SDLCALL
icculus@1982	829	SDL_Convert_S16LSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	830	{
icculus@1982	831	int i;
icculus@1982	832	const Uint16 *src;
icculus@1982	833	Sint32 *dst;
icculus@1982	834
icculus@1982	835	#ifdef DEBUG_CONVERT
icculus@1982	836	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S32LSB.\n");
icculus@1982	837	#endif
icculus@1982	838
icculus@1982	839	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	840	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	841	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	842	const Sint32 val = (((Sint32) ((Sint16) SDL_SwapLE16(*src))) << 16);
icculus@1982	843	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	844	}
icculus@1982	845
icculus@1982	846	cvt->len_cvt *= 2;
icculus@1982	847	format = AUDIO_S32LSB;
icculus@1982	848	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	849	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	850	}
icculus@1982	851	}
icculus@1982	852
icculus@1982	853	static void SDLCALL
icculus@1982	854	SDL_Convert_S16LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	855	{
icculus@1982	856	int i;
icculus@1982	857	const Uint16 *src;
icculus@1982	858	Sint32 *dst;
icculus@1982	859
icculus@1982	860	#ifdef DEBUG_CONVERT
icculus@1982	861	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S32MSB.\n");
icculus@1982	862	#endif
icculus@1982	863
icculus@1982	864	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	865	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	866	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	867	const Sint32 val = (((Sint32) ((Sint16) SDL_SwapLE16(*src))) << 16);
icculus@1982	868	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	869	}
icculus@1982	870
icculus@1982	871	cvt->len_cvt *= 2;
icculus@1982	872	format = AUDIO_S32MSB;
icculus@1982	873	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	874	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	875	}
icculus@1982	876	}
icculus@1982	877
icculus@1982	878	static void SDLCALL
icculus@1982	879	SDL_Convert_S16LSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	880	{
icculus@1982	881	int i;
icculus@1982	882	const Uint16 *src;
icculus@1982	883	float *dst;
icculus@1982	884
icculus@1982	885	#ifdef DEBUG_CONVERT
icculus@1982	886	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_F32LSB.\n");
icculus@1982	887	#endif
icculus@1982	888
icculus@1982	889	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	890	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	891	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	892	const float val = (((float) ((Sint16) SDL_SwapLE16(src))) DIVBY32767);
icculus@1982	893	*dst = SDL_SwapFloatLE(val);
icculus@1982	894	}
icculus@1982	895
icculus@1982	896	cvt->len_cvt *= 2;
icculus@1982	897	format = AUDIO_F32LSB;
icculus@1982	898	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	899	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	900	}
icculus@1982	901	}
icculus@1982	902
icculus@1982	903	static void SDLCALL
icculus@1982	904	SDL_Convert_S16LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	905	{
icculus@1982	906	int i;
icculus@1982	907	const Uint16 *src;
icculus@1982	908	float *dst;
icculus@1982	909
icculus@1982	910	#ifdef DEBUG_CONVERT
icculus@1982	911	fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_F32MSB.\n");
icculus@1982	912	#endif
icculus@1982	913
icculus@1982	914	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	915	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	916	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	917	const float val = (((float) ((Sint16) SDL_SwapLE16(src))) DIVBY32767);
icculus@1982	918	*dst = SDL_SwapFloatBE(val);
icculus@1982	919	}
icculus@1982	920
icculus@1982	921	cvt->len_cvt *= 2;
icculus@1982	922	format = AUDIO_F32MSB;
icculus@1982	923	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	924	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	925	}
icculus@1982	926	}
icculus@1982	927
icculus@1982	928	static void SDLCALL
icculus@1982	929	SDL_Convert_U16MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	930	{
icculus@1982	931	int i;
icculus@1982	932	const Uint16 *src;
icculus@1982	933	Uint8 *dst;
icculus@1982	934
icculus@1982	935	#ifdef DEBUG_CONVERT
icculus@1982	936	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_U8.\n");
icculus@1982	937	#endif
icculus@1982	938
icculus@1982	939	src = (const Uint16 *) cvt->buf;
icculus@1982	940	dst = (Uint8 *) cvt->buf;
icculus@1982	941	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	942	const Uint8 val = ((Uint8) (SDL_SwapBE16(*src) >> 8));
icculus@1982	943	*dst = val;
icculus@1982	944	}
icculus@1982	945
icculus@1982	946	cvt->len_cvt /= 2;
icculus@1982	947	format = AUDIO_U8;
icculus@1982	948	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	949	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	950	}
icculus@1982	951	}
icculus@1982	952
icculus@1982	953	static void SDLCALL
icculus@1982	954	SDL_Convert_U16MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	955	{
icculus@1982	956	int i;
icculus@1982	957	const Uint16 *src;
icculus@1982	958	Sint8 *dst;
icculus@1982	959
icculus@1982	960	#ifdef DEBUG_CONVERT
icculus@1982	961	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S8.\n");
icculus@1982	962	#endif
icculus@1982	963
icculus@1982	964	src = (const Uint16 *) cvt->buf;
icculus@1982	965	dst = (Sint8 *) cvt->buf;
icculus@1982	966	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	967	const Sint8 val = ((Sint8) (((SDL_SwapBE16(*src)) ^ 0x8000) >> 8));
icculus@1982	968	*dst = ((Sint8) val);
icculus@1982	969	}
icculus@1982	970
icculus@1982	971	cvt->len_cvt /= 2;
icculus@1982	972	format = AUDIO_S8;
icculus@1982	973	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	974	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	975	}
icculus@1982	976	}
icculus@1982	977
icculus@1982	978	static void SDLCALL
icculus@1982	979	SDL_Convert_U16MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	980	{
icculus@1982	981	int i;
icculus@1982	982	const Uint16 *src;
icculus@1982	983	Uint16 *dst;
icculus@1982	984
icculus@1982	985	#ifdef DEBUG_CONVERT
icculus@1982	986	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_U16LSB.\n");
icculus@1982	987	#endif
icculus@1982	988
icculus@1982	989	src = (const Uint16 *) cvt->buf;
icculus@1982	990	dst = (Uint16 *) cvt->buf;
icculus@1982	991	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	992	const Uint16 val = SDL_SwapBE16(*src);
icculus@1982	993	*dst = SDL_SwapLE16(val);
icculus@1982	994	}
icculus@1982	995
icculus@1982	996	format = AUDIO_U16LSB;
icculus@1982	997	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	998	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	999	}
icculus@1982	1000	}
icculus@1982	1001
icculus@1982	1002	static void SDLCALL
icculus@1982	1003	SDL_Convert_U16MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1004	{
icculus@1982	1005	int i;
icculus@1982	1006	const Uint16 *src;
icculus@1982	1007	Sint16 *dst;
icculus@1982	1008
icculus@1982	1009	#ifdef DEBUG_CONVERT
icculus@1982	1010	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S16LSB.\n");
icculus@1982	1011	#endif
icculus@1982	1012
icculus@1982	1013	src = (const Uint16 *) cvt->buf;
icculus@1982	1014	dst = (Sint16 *) cvt->buf;
icculus@1982	1015	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	1016	const Sint16 val = ((SDL_SwapBE16(*src)) ^ 0x8000);
icculus@1982	1017	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	1018	}
icculus@1982	1019
icculus@1982	1020	format = AUDIO_S16LSB;
icculus@1982	1021	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1022	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1023	}
icculus@1982	1024	}
icculus@1982	1025
icculus@1982	1026	static void SDLCALL
icculus@1982	1027	SDL_Convert_U16MSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1028	{
icculus@1982	1029	int i;
icculus@1982	1030	const Uint16 *src;
icculus@1982	1031	Sint16 *dst;
icculus@1982	1032
icculus@1982	1033	#ifdef DEBUG_CONVERT
icculus@1982	1034	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S16MSB.\n");
icculus@1982	1035	#endif
icculus@1982	1036
icculus@1982	1037	src = (const Uint16 *) cvt->buf;
icculus@1982	1038	dst = (Sint16 *) cvt->buf;
icculus@1982	1039	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	1040	const Sint16 val = ((SDL_SwapBE16(*src)) ^ 0x8000);
icculus@1982	1041	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	1042	}
icculus@1982	1043
icculus@1982	1044	format = AUDIO_S16MSB;
icculus@1982	1045	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1046	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1047	}
icculus@1982	1048	}
icculus@1982	1049
icculus@1982	1050	static void SDLCALL
icculus@1982	1051	SDL_Convert_U16MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1052	{
icculus@1982	1053	int i;
icculus@1982	1054	const Uint16 *src;
icculus@1982	1055	Sint32 *dst;
icculus@1982	1056
icculus@1982	1057	#ifdef DEBUG_CONVERT
icculus@1982	1058	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S32LSB.\n");
icculus@1982	1059	#endif
icculus@1982	1060
icculus@1982	1061	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1062	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1063	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1064	const Sint32 val = (((Sint32) ((SDL_SwapBE16(*src)) ^ 0x8000)) << 16);
icculus@1982	1065	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	1066	}
icculus@1982	1067
icculus@1982	1068	cvt->len_cvt *= 2;
icculus@1982	1069	format = AUDIO_S32LSB;
icculus@1982	1070	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1071	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1072	}
icculus@1982	1073	}
icculus@1982	1074
icculus@1982	1075	static void SDLCALL
icculus@1982	1076	SDL_Convert_U16MSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1077	{
icculus@1982	1078	int i;
icculus@1982	1079	const Uint16 *src;
icculus@1982	1080	Sint32 *dst;
icculus@1982	1081
icculus@1982	1082	#ifdef DEBUG_CONVERT
icculus@1982	1083	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S32MSB.\n");
icculus@1982	1084	#endif
icculus@1982	1085
icculus@1982	1086	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1087	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1088	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1089	const Sint32 val = (((Sint32) ((SDL_SwapBE16(*src)) ^ 0x8000)) << 16);
icculus@1982	1090	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	1091	}
icculus@1982	1092
icculus@1982	1093	cvt->len_cvt *= 2;
icculus@1982	1094	format = AUDIO_S32MSB;
icculus@1982	1095	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1096	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1097	}
icculus@1982	1098	}
icculus@1982	1099
icculus@1982	1100	static void SDLCALL
icculus@1982	1101	SDL_Convert_U16MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1102	{
icculus@1982	1103	int i;
icculus@1982	1104	const Uint16 *src;
icculus@1982	1105	float *dst;
icculus@1982	1106
icculus@1982	1107	#ifdef DEBUG_CONVERT
icculus@1982	1108	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_F32LSB.\n");
icculus@1982	1109	#endif
icculus@1982	1110
icculus@1982	1111	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1112	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1113	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1114	const float val = (((float) SDL_SwapBE16(src)) DIVBY65535);
icculus@1982	1115	*dst = SDL_SwapFloatLE(val);
icculus@1982	1116	}
icculus@1982	1117
icculus@1982	1118	cvt->len_cvt *= 2;
icculus@1982	1119	format = AUDIO_F32LSB;
icculus@1982	1120	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1121	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1122	}
icculus@1982	1123	}
icculus@1982	1124
icculus@1982	1125	static void SDLCALL
icculus@1982	1126	SDL_Convert_U16MSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1127	{
icculus@1982	1128	int i;
icculus@1982	1129	const Uint16 *src;
icculus@1982	1130	float *dst;
icculus@1982	1131
icculus@1982	1132	#ifdef DEBUG_CONVERT
icculus@1982	1133	fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_F32MSB.\n");
icculus@1982	1134	#endif
icculus@1982	1135
icculus@1982	1136	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1137	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1138	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1139	const float val = (((float) SDL_SwapBE16(src)) DIVBY65535);
icculus@1982	1140	*dst = SDL_SwapFloatBE(val);
icculus@1982	1141	}
icculus@1982	1142
icculus@1982	1143	cvt->len_cvt *= 2;
icculus@1982	1144	format = AUDIO_F32MSB;
icculus@1982	1145	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1146	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1147	}
icculus@1982	1148	}
icculus@1982	1149
icculus@1982	1150	static void SDLCALL
icculus@1982	1151	SDL_Convert_S16MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1152	{
icculus@1982	1153	int i;
icculus@1982	1154	const Uint16 *src;
icculus@1982	1155	Uint8 *dst;
icculus@1982	1156
icculus@1982	1157	#ifdef DEBUG_CONVERT
icculus@1982	1158	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_U8.\n");
icculus@1982	1159	#endif
icculus@1982	1160
icculus@1982	1161	src = (const Uint16 *) cvt->buf;
icculus@1982	1162	dst = (Uint8 *) cvt->buf;
icculus@1982	1163	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	1164	const Uint8 val = ((Uint8) (((((Sint16) SDL_SwapBE16(*src))) ^ 0x8000) >> 8));
icculus@1982	1165	*dst = val;
icculus@1982	1166	}
icculus@1982	1167
icculus@1982	1168	cvt->len_cvt /= 2;
icculus@1982	1169	format = AUDIO_U8;
icculus@1982	1170	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1171	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1172	}
icculus@1982	1173	}
icculus@1982	1174
icculus@1982	1175	static void SDLCALL
icculus@1982	1176	SDL_Convert_S16MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1177	{
icculus@1982	1178	int i;
icculus@1982	1179	const Uint16 *src;
icculus@1982	1180	Sint8 *dst;
icculus@1982	1181
icculus@1982	1182	#ifdef DEBUG_CONVERT
icculus@1982	1183	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S8.\n");
icculus@1982	1184	#endif
icculus@1982	1185
icculus@1982	1186	src = (const Uint16 *) cvt->buf;
icculus@1982	1187	dst = (Sint8 *) cvt->buf;
icculus@1982	1188	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	1189	const Sint8 val = ((Sint8) (((Sint16) SDL_SwapBE16(*src)) >> 8));
icculus@1982	1190	*dst = ((Sint8) val);
icculus@1982	1191	}
icculus@1982	1192
icculus@1982	1193	cvt->len_cvt /= 2;
icculus@1982	1194	format = AUDIO_S8;
icculus@1982	1195	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1196	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1197	}
icculus@1982	1198	}
icculus@1982	1199
icculus@1982	1200	static void SDLCALL
icculus@1982	1201	SDL_Convert_S16MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1202	{
icculus@1982	1203	int i;
icculus@1982	1204	const Uint16 *src;
icculus@1982	1205	Uint16 *dst;
icculus@1982	1206
icculus@1982	1207	#ifdef DEBUG_CONVERT
icculus@1982	1208	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_U16LSB.\n");
icculus@1982	1209	#endif
icculus@1982	1210
icculus@1982	1211	src = (const Uint16 *) cvt->buf;
icculus@1982	1212	dst = (Uint16 *) cvt->buf;
icculus@1982	1213	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	1214	const Uint16 val = ((((Sint16) SDL_SwapBE16(*src))) ^ 0x8000);
icculus@1982	1215	*dst = SDL_SwapLE16(val);
icculus@1982	1216	}
icculus@1982	1217
icculus@1982	1218	format = AUDIO_U16LSB;
icculus@1982	1219	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1220	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1221	}
icculus@1982	1222	}
icculus@1982	1223
icculus@1982	1224	static void SDLCALL
icculus@1982	1225	SDL_Convert_S16MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1226	{
icculus@1982	1227	int i;
icculus@1982	1228	const Uint16 *src;
icculus@1982	1229	Sint16 *dst;
icculus@1982	1230
icculus@1982	1231	#ifdef DEBUG_CONVERT
icculus@1982	1232	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S16LSB.\n");
icculus@1982	1233	#endif
icculus@1982	1234
icculus@1982	1235	src = (const Uint16 *) cvt->buf;
icculus@1982	1236	dst = (Sint16 *) cvt->buf;
icculus@1982	1237	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	1238	const Sint16 val = ((Sint16) SDL_SwapBE16(*src));
icculus@1982	1239	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	1240	}
icculus@1982	1241
icculus@1982	1242	format = AUDIO_S16LSB;
icculus@1982	1243	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1244	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1245	}
icculus@1982	1246	}
icculus@1982	1247
icculus@1982	1248	static void SDLCALL
icculus@1982	1249	SDL_Convert_S16MSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1250	{
icculus@1982	1251	int i;
icculus@1982	1252	const Uint16 *src;
icculus@1982	1253	Uint16 *dst;
icculus@1982	1254
icculus@1982	1255	#ifdef DEBUG_CONVERT
icculus@1982	1256	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_U16MSB.\n");
icculus@1982	1257	#endif
icculus@1982	1258
icculus@1982	1259	src = (const Uint16 *) cvt->buf;
icculus@1982	1260	dst = (Uint16 *) cvt->buf;
icculus@1982	1261	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) {
icculus@1982	1262	const Uint16 val = ((((Sint16) SDL_SwapBE16(*src))) ^ 0x8000);
icculus@1982	1263	*dst = SDL_SwapBE16(val);
icculus@1982	1264	}
icculus@1982	1265
icculus@1982	1266	format = AUDIO_U16MSB;
icculus@1982	1267	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1268	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1269	}
icculus@1982	1270	}
icculus@1982	1271
icculus@1982	1272	static void SDLCALL
icculus@1982	1273	SDL_Convert_S16MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1274	{
icculus@1982	1275	int i;
icculus@1982	1276	const Uint16 *src;
icculus@1982	1277	Sint32 *dst;
icculus@1982	1278
icculus@1982	1279	#ifdef DEBUG_CONVERT
icculus@1982	1280	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S32LSB.\n");
icculus@1982	1281	#endif
icculus@1982	1282
icculus@1982	1283	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1284	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1285	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1286	const Sint32 val = (((Sint32) ((Sint16) SDL_SwapBE16(*src))) << 16);
icculus@1982	1287	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	1288	}
icculus@1982	1289
icculus@1982	1290	cvt->len_cvt *= 2;
icculus@1982	1291	format = AUDIO_S32LSB;
icculus@1982	1292	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1293	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1294	}
icculus@1982	1295	}
icculus@1982	1296
icculus@1982	1297	static void SDLCALL
icculus@1982	1298	SDL_Convert_S16MSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1299	{
icculus@1982	1300	int i;
icculus@1982	1301	const Uint16 *src;
icculus@1982	1302	Sint32 *dst;
icculus@1982	1303
icculus@1982	1304	#ifdef DEBUG_CONVERT
icculus@1982	1305	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S32MSB.\n");
icculus@1982	1306	#endif
icculus@1982	1307
icculus@1982	1308	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1309	dst = (Sint32 ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1310	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1311	const Sint32 val = (((Sint32) ((Sint16) SDL_SwapBE16(*src))) << 16);
icculus@1982	1312	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	1313	}
icculus@1982	1314
icculus@1982	1315	cvt->len_cvt *= 2;
icculus@1982	1316	format = AUDIO_S32MSB;
icculus@1982	1317	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1318	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1319	}
icculus@1982	1320	}
icculus@1982	1321
icculus@1982	1322	static void SDLCALL
icculus@1982	1323	SDL_Convert_S16MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1324	{
icculus@1982	1325	int i;
icculus@1982	1326	const Uint16 *src;
icculus@1982	1327	float *dst;
icculus@1982	1328
icculus@1982	1329	#ifdef DEBUG_CONVERT
icculus@1982	1330	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_F32LSB.\n");
icculus@1982	1331	#endif
icculus@1982	1332
icculus@1982	1333	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1334	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1335	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1336	const float val = (((float) ((Sint16) SDL_SwapBE16(src))) DIVBY32767);
icculus@1982	1337	*dst = SDL_SwapFloatLE(val);
icculus@1982	1338	}
icculus@1982	1339
icculus@1982	1340	cvt->len_cvt *= 2;
icculus@1982	1341	format = AUDIO_F32LSB;
icculus@1982	1342	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1343	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1344	}
icculus@1982	1345	}
icculus@1982	1346
icculus@1982	1347	static void SDLCALL
icculus@1982	1348	SDL_Convert_S16MSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1349	{
icculus@1982	1350	int i;
icculus@1982	1351	const Uint16 *src;
icculus@1982	1352	float *dst;
icculus@1982	1353
icculus@1982	1354	#ifdef DEBUG_CONVERT
icculus@1982	1355	fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_F32MSB.\n");
icculus@1982	1356	#endif
icculus@1982	1357
icculus@1982	1358	src = (const Uint16 *) (cvt->buf + cvt->len_cvt);
icculus@1982	1359	dst = (float ) (cvt->buf + cvt->len_cvt 2);
icculus@1982	1360	for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) {
icculus@1982	1361	const float val = (((float) ((Sint16) SDL_SwapBE16(src))) DIVBY32767);
icculus@1982	1362	*dst = SDL_SwapFloatBE(val);
icculus@1982	1363	}
icculus@1982	1364
icculus@1982	1365	cvt->len_cvt *= 2;
icculus@1982	1366	format = AUDIO_F32MSB;
icculus@1982	1367	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1368	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1369	}
icculus@1982	1370	}
icculus@1982	1371
icculus@1982	1372	static void SDLCALL
icculus@1982	1373	SDL_Convert_S32LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1374	{
icculus@1982	1375	int i;
icculus@1982	1376	const Uint32 *src;
icculus@1982	1377	Uint8 *dst;
icculus@1982	1378
icculus@1982	1379	#ifdef DEBUG_CONVERT
icculus@1982	1380	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_U8.\n");
icculus@1982	1381	#endif
icculus@1982	1382
icculus@1982	1383	src = (const Uint32 *) cvt->buf;
icculus@1982	1384	dst = (Uint8 *) cvt->buf;
icculus@1982	1385	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1386	const Uint8 val = ((Uint8) (((((Sint32) SDL_SwapLE32(*src))) ^ 0x80000000) >> 24));
icculus@1982	1387	*dst = val;
icculus@1982	1388	}
icculus@1982	1389
icculus@1982	1390	cvt->len_cvt /= 4;
icculus@1982	1391	format = AUDIO_U8;
icculus@1982	1392	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1393	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1394	}
icculus@1982	1395	}
icculus@1982	1396
icculus@1982	1397	static void SDLCALL
icculus@1982	1398	SDL_Convert_S32LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1399	{
icculus@1982	1400	int i;
icculus@1982	1401	const Uint32 *src;
icculus@1982	1402	Sint8 *dst;
icculus@1982	1403
icculus@1982	1404	#ifdef DEBUG_CONVERT
icculus@1982	1405	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S8.\n");
icculus@1982	1406	#endif
icculus@1982	1407
icculus@1982	1408	src = (const Uint32 *) cvt->buf;
icculus@1982	1409	dst = (Sint8 *) cvt->buf;
icculus@1982	1410	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1411	const Sint8 val = ((Sint8) (((Sint32) SDL_SwapLE32(*src)) >> 24));
icculus@1982	1412	*dst = ((Sint8) val);
icculus@1982	1413	}
icculus@1982	1414
icculus@1982	1415	cvt->len_cvt /= 4;
icculus@1982	1416	format = AUDIO_S8;
icculus@1982	1417	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1418	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1419	}
icculus@1982	1420	}
icculus@1982	1421
icculus@1982	1422	static void SDLCALL
icculus@1982	1423	SDL_Convert_S32LSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1424	{
icculus@1982	1425	int i;
icculus@1982	1426	const Uint32 *src;
icculus@1982	1427	Uint16 *dst;
icculus@1982	1428
icculus@1982	1429	#ifdef DEBUG_CONVERT
icculus@1982	1430	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_U16LSB.\n");
icculus@1982	1431	#endif
icculus@1982	1432
icculus@1982	1433	src = (const Uint32 *) cvt->buf;
icculus@1982	1434	dst = (Uint16 *) cvt->buf;
icculus@1982	1435	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1436	const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapLE32(*src))) ^ 0x80000000) >> 16));
icculus@1982	1437	*dst = SDL_SwapLE16(val);
icculus@1982	1438	}
icculus@1982	1439
icculus@1982	1440	cvt->len_cvt /= 2;
icculus@1982	1441	format = AUDIO_U16LSB;
icculus@1982	1442	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1443	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1444	}
icculus@1982	1445	}
icculus@1982	1446
icculus@1982	1447	static void SDLCALL
icculus@1982	1448	SDL_Convert_S32LSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1449	{
icculus@1982	1450	int i;
icculus@1982	1451	const Uint32 *src;
icculus@1982	1452	Sint16 *dst;
icculus@1982	1453
icculus@1982	1454	#ifdef DEBUG_CONVERT
icculus@1982	1455	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S16LSB.\n");
icculus@1982	1456	#endif
icculus@1982	1457
icculus@1982	1458	src = (const Uint32 *) cvt->buf;
icculus@1982	1459	dst = (Sint16 *) cvt->buf;
icculus@1982	1460	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1461	const Sint16 val = ((Sint16) (((Sint32) SDL_SwapLE32(*src)) >> 16));
icculus@1982	1462	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	1463	}
icculus@1982	1464
icculus@1982	1465	cvt->len_cvt /= 2;
icculus@1982	1466	format = AUDIO_S16LSB;
icculus@1982	1467	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1468	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1469	}
icculus@1982	1470	}
icculus@1982	1471
icculus@1982	1472	static void SDLCALL
icculus@1982	1473	SDL_Convert_S32LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1474	{
icculus@1982	1475	int i;
icculus@1982	1476	const Uint32 *src;
icculus@1982	1477	Uint16 *dst;
icculus@1982	1478
icculus@1982	1479	#ifdef DEBUG_CONVERT
icculus@1982	1480	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_U16MSB.\n");
icculus@1982	1481	#endif
icculus@1982	1482
icculus@1982	1483	src = (const Uint32 *) cvt->buf;
icculus@1982	1484	dst = (Uint16 *) cvt->buf;
icculus@1982	1485	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1486	const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapLE32(*src))) ^ 0x80000000) >> 16));
icculus@1982	1487	*dst = SDL_SwapBE16(val);
icculus@1982	1488	}
icculus@1982	1489
icculus@1982	1490	cvt->len_cvt /= 2;
icculus@1982	1491	format = AUDIO_U16MSB;
icculus@1982	1492	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1493	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1494	}
icculus@1982	1495	}
icculus@1982	1496
icculus@1982	1497	static void SDLCALL
icculus@1982	1498	SDL_Convert_S32LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1499	{
icculus@1982	1500	int i;
icculus@1982	1501	const Uint32 *src;
icculus@1982	1502	Sint16 *dst;
icculus@1982	1503
icculus@1982	1504	#ifdef DEBUG_CONVERT
icculus@1982	1505	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S16MSB.\n");
icculus@1982	1506	#endif
icculus@1982	1507
icculus@1982	1508	src = (const Uint32 *) cvt->buf;
icculus@1982	1509	dst = (Sint16 *) cvt->buf;
icculus@1982	1510	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1511	const Sint16 val = ((Sint16) (((Sint32) SDL_SwapLE32(*src)) >> 16));
icculus@1982	1512	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	1513	}
icculus@1982	1514
icculus@1982	1515	cvt->len_cvt /= 2;
icculus@1982	1516	format = AUDIO_S16MSB;
icculus@1982	1517	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1518	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1519	}
icculus@1982	1520	}
icculus@1982	1521
icculus@1982	1522	static void SDLCALL
icculus@1982	1523	SDL_Convert_S32LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1524	{
icculus@1982	1525	int i;
icculus@1982	1526	const Uint32 *src;
icculus@1982	1527	Sint32 *dst;
icculus@1982	1528
icculus@1982	1529	#ifdef DEBUG_CONVERT
icculus@1982	1530	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S32MSB.\n");
icculus@1982	1531	#endif
icculus@1982	1532
icculus@1982	1533	src = (const Uint32 *) cvt->buf;
icculus@1982	1534	dst = (Sint32 *) cvt->buf;
icculus@1982	1535	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1536	const Sint32 val = ((Sint32) SDL_SwapLE32(*src));
icculus@1982	1537	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	1538	}
icculus@1982	1539
icculus@1982	1540	format = AUDIO_S32MSB;
icculus@1982	1541	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1542	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1543	}
icculus@1982	1544	}
icculus@1982	1545
icculus@1982	1546	static void SDLCALL
icculus@1982	1547	SDL_Convert_S32LSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1548	{
icculus@1982	1549	int i;
icculus@1982	1550	const Uint32 *src;
icculus@1982	1551	float *dst;
icculus@1982	1552
icculus@1982	1553	#ifdef DEBUG_CONVERT
icculus@1982	1554	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_F32LSB.\n");
icculus@1982	1555	#endif
icculus@1982	1556
icculus@1982	1557	src = (const Uint32 *) cvt->buf;
icculus@1982	1558	dst = (float *) cvt->buf;
icculus@1982	1559	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1560	const float val = (((float) ((Sint32) SDL_SwapLE32(src))) DIVBY2147483647);
icculus@1982	1561	*dst = SDL_SwapFloatLE(val);
icculus@1982	1562	}
icculus@1982	1563
icculus@1982	1564	format = AUDIO_F32LSB;
icculus@1982	1565	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1566	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1567	}
icculus@1982	1568	}
icculus@1982	1569
icculus@1982	1570	static void SDLCALL
icculus@1982	1571	SDL_Convert_S32LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1572	{
icculus@1982	1573	int i;
icculus@1982	1574	const Uint32 *src;
icculus@1982	1575	float *dst;
icculus@1982	1576
icculus@1982	1577	#ifdef DEBUG_CONVERT
icculus@1982	1578	fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_F32MSB.\n");
icculus@1982	1579	#endif
icculus@1982	1580
icculus@1982	1581	src = (const Uint32 *) cvt->buf;
icculus@1982	1582	dst = (float *) cvt->buf;
icculus@1982	1583	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1584	const float val = (((float) ((Sint32) SDL_SwapLE32(src))) DIVBY2147483647);
icculus@1982	1585	*dst = SDL_SwapFloatBE(val);
icculus@1982	1586	}
icculus@1982	1587
icculus@1982	1588	format = AUDIO_F32MSB;
icculus@1982	1589	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1590	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1591	}
icculus@1982	1592	}
icculus@1982	1593
icculus@1982	1594	static void SDLCALL
icculus@1982	1595	SDL_Convert_S32MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1596	{
icculus@1982	1597	int i;
icculus@1982	1598	const Uint32 *src;
icculus@1982	1599	Uint8 *dst;
icculus@1982	1600
icculus@1982	1601	#ifdef DEBUG_CONVERT
icculus@1982	1602	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_U8.\n");
icculus@1982	1603	#endif
icculus@1982	1604
icculus@1982	1605	src = (const Uint32 *) cvt->buf;
icculus@1982	1606	dst = (Uint8 *) cvt->buf;
icculus@1982	1607	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1608	const Uint8 val = ((Uint8) (((((Sint32) SDL_SwapBE32(*src))) ^ 0x80000000) >> 24));
icculus@1982	1609	*dst = val;
icculus@1982	1610	}
icculus@1982	1611
icculus@1982	1612	cvt->len_cvt /= 4;
icculus@1982	1613	format = AUDIO_U8;
icculus@1982	1614	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1615	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1616	}
icculus@1982	1617	}
icculus@1982	1618
icculus@1982	1619	static void SDLCALL
icculus@1982	1620	SDL_Convert_S32MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1621	{
icculus@1982	1622	int i;
icculus@1982	1623	const Uint32 *src;
icculus@1982	1624	Sint8 *dst;
icculus@1982	1625
icculus@1982	1626	#ifdef DEBUG_CONVERT
icculus@1982	1627	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S8.\n");
icculus@1982	1628	#endif
icculus@1982	1629
icculus@1982	1630	src = (const Uint32 *) cvt->buf;
icculus@1982	1631	dst = (Sint8 *) cvt->buf;
icculus@1982	1632	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1633	const Sint8 val = ((Sint8) (((Sint32) SDL_SwapBE32(*src)) >> 24));
icculus@1982	1634	*dst = ((Sint8) val);
icculus@1982	1635	}
icculus@1982	1636
icculus@1982	1637	cvt->len_cvt /= 4;
icculus@1982	1638	format = AUDIO_S8;
icculus@1982	1639	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1640	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1641	}
icculus@1982	1642	}
icculus@1982	1643
icculus@1982	1644	static void SDLCALL
icculus@1982	1645	SDL_Convert_S32MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1646	{
icculus@1982	1647	int i;
icculus@1982	1648	const Uint32 *src;
icculus@1982	1649	Uint16 *dst;
icculus@1982	1650
icculus@1982	1651	#ifdef DEBUG_CONVERT
icculus@1982	1652	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_U16LSB.\n");
icculus@1982	1653	#endif
icculus@1982	1654
icculus@1982	1655	src = (const Uint32 *) cvt->buf;
icculus@1982	1656	dst = (Uint16 *) cvt->buf;
icculus@1982	1657	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1658	const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapBE32(*src))) ^ 0x80000000) >> 16));
icculus@1982	1659	*dst = SDL_SwapLE16(val);
icculus@1982	1660	}
icculus@1982	1661
icculus@1982	1662	cvt->len_cvt /= 2;
icculus@1982	1663	format = AUDIO_U16LSB;
icculus@1982	1664	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1665	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1666	}
icculus@1982	1667	}
icculus@1982	1668
icculus@1982	1669	static void SDLCALL
icculus@1982	1670	SDL_Convert_S32MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1671	{
icculus@1982	1672	int i;
icculus@1982	1673	const Uint32 *src;
icculus@1982	1674	Sint16 *dst;
icculus@1982	1675
icculus@1982	1676	#ifdef DEBUG_CONVERT
icculus@1982	1677	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S16LSB.\n");
icculus@1982	1678	#endif
icculus@1982	1679
icculus@1982	1680	src = (const Uint32 *) cvt->buf;
icculus@1982	1681	dst = (Sint16 *) cvt->buf;
icculus@1982	1682	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1683	const Sint16 val = ((Sint16) (((Sint32) SDL_SwapBE32(*src)) >> 16));
icculus@1982	1684	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	1685	}
icculus@1982	1686
icculus@1982	1687	cvt->len_cvt /= 2;
icculus@1982	1688	format = AUDIO_S16LSB;
icculus@1982	1689	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1690	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1691	}
icculus@1982	1692	}
icculus@1982	1693
icculus@1982	1694	static void SDLCALL
icculus@1982	1695	SDL_Convert_S32MSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1696	{
icculus@1982	1697	int i;
icculus@1982	1698	const Uint32 *src;
icculus@1982	1699	Uint16 *dst;
icculus@1982	1700
icculus@1982	1701	#ifdef DEBUG_CONVERT
icculus@1982	1702	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_U16MSB.\n");
icculus@1982	1703	#endif
icculus@1982	1704
icculus@1982	1705	src = (const Uint32 *) cvt->buf;
icculus@1982	1706	dst = (Uint16 *) cvt->buf;
icculus@1982	1707	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1708	const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapBE32(*src))) ^ 0x80000000) >> 16));
icculus@1982	1709	*dst = SDL_SwapBE16(val);
icculus@1982	1710	}
icculus@1982	1711
icculus@1982	1712	cvt->len_cvt /= 2;
icculus@1982	1713	format = AUDIO_U16MSB;
icculus@1982	1714	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1715	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1716	}
icculus@1982	1717	}
icculus@1982	1718
icculus@1982	1719	static void SDLCALL
icculus@1982	1720	SDL_Convert_S32MSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1721	{
icculus@1982	1722	int i;
icculus@1982	1723	const Uint32 *src;
icculus@1982	1724	Sint16 *dst;
icculus@1982	1725
icculus@1982	1726	#ifdef DEBUG_CONVERT
icculus@1982	1727	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S16MSB.\n");
icculus@1982	1728	#endif
icculus@1982	1729
icculus@1982	1730	src = (const Uint32 *) cvt->buf;
icculus@1982	1731	dst = (Sint16 *) cvt->buf;
icculus@1982	1732	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1733	const Sint16 val = ((Sint16) (((Sint32) SDL_SwapBE32(*src)) >> 16));
icculus@1982	1734	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	1735	}
icculus@1982	1736
icculus@1982	1737	cvt->len_cvt /= 2;
icculus@1982	1738	format = AUDIO_S16MSB;
icculus@1982	1739	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1740	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1741	}
icculus@1982	1742	}
icculus@1982	1743
icculus@1982	1744	static void SDLCALL
icculus@1982	1745	SDL_Convert_S32MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1746	{
icculus@1982	1747	int i;
icculus@1982	1748	const Uint32 *src;
icculus@1982	1749	Sint32 *dst;
icculus@1982	1750
icculus@1982	1751	#ifdef DEBUG_CONVERT
icculus@1982	1752	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S32LSB.\n");
icculus@1982	1753	#endif
icculus@1982	1754
icculus@1982	1755	src = (const Uint32 *) cvt->buf;
icculus@1982	1756	dst = (Sint32 *) cvt->buf;
icculus@1982	1757	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1758	const Sint32 val = ((Sint32) SDL_SwapBE32(*src));
icculus@1982	1759	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	1760	}
icculus@1982	1761
icculus@1982	1762	format = AUDIO_S32LSB;
icculus@1982	1763	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1764	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1765	}
icculus@1982	1766	}
icculus@1982	1767
icculus@1982	1768	static void SDLCALL
icculus@1982	1769	SDL_Convert_S32MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1770	{
icculus@1982	1771	int i;
icculus@1982	1772	const Uint32 *src;
icculus@1982	1773	float *dst;
icculus@1982	1774
icculus@1982	1775	#ifdef DEBUG_CONVERT
icculus@1982	1776	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_F32LSB.\n");
icculus@1982	1777	#endif
icculus@1982	1778
icculus@1982	1779	src = (const Uint32 *) cvt->buf;
icculus@1982	1780	dst = (float *) cvt->buf;
icculus@1982	1781	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1782	const float val = (((float) ((Sint32) SDL_SwapBE32(src))) DIVBY2147483647);
icculus@1982	1783	*dst = SDL_SwapFloatLE(val);
icculus@1982	1784	}
icculus@1982	1785
icculus@1982	1786	format = AUDIO_F32LSB;
icculus@1982	1787	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1788	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1789	}
icculus@1982	1790	}
icculus@1982	1791
icculus@1982	1792	static void SDLCALL
icculus@1982	1793	SDL_Convert_S32MSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1794	{
icculus@1982	1795	int i;
icculus@1982	1796	const Uint32 *src;
icculus@1982	1797	float *dst;
icculus@1982	1798
icculus@1982	1799	#ifdef DEBUG_CONVERT
icculus@1982	1800	fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_F32MSB.\n");
icculus@1982	1801	#endif
icculus@1982	1802
icculus@1982	1803	src = (const Uint32 *) cvt->buf;
icculus@1982	1804	dst = (float *) cvt->buf;
icculus@1982	1805	for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) {
icculus@1982	1806	const float val = (((float) ((Sint32) SDL_SwapBE32(src))) DIVBY2147483647);
icculus@1982	1807	*dst = SDL_SwapFloatBE(val);
icculus@1982	1808	}
icculus@1982	1809
icculus@1982	1810	format = AUDIO_F32MSB;
icculus@1982	1811	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1812	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1813	}
icculus@1982	1814	}
icculus@1982	1815
icculus@1982	1816	static void SDLCALL
icculus@1982	1817	SDL_Convert_F32LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1818	{
icculus@1982	1819	int i;
icculus@1982	1820	const float *src;
icculus@1982	1821	Uint8 *dst;
icculus@1982	1822
icculus@1982	1823	#ifdef DEBUG_CONVERT
icculus@1982	1824	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_U8.\n");
icculus@1982	1825	#endif
icculus@1982	1826
icculus@1982	1827	src = (const float *) cvt->buf;
icculus@1982	1828	dst = (Uint8 *) cvt->buf;
icculus@1982	1829	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	1830	const Uint8 val = ((Uint8) (SDL_SwapFloatLE(src) 255.0f));
icculus@1982	1831	*dst = val;
icculus@1982	1832	}
icculus@1982	1833
icculus@1982	1834	cvt->len_cvt /= 4;
icculus@1982	1835	format = AUDIO_U8;
icculus@1982	1836	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1837	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1838	}
icculus@1982	1839	}
icculus@1982	1840
icculus@1982	1841	static void SDLCALL
icculus@1982	1842	SDL_Convert_F32LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1843	{
icculus@1982	1844	int i;
icculus@1982	1845	const float *src;
icculus@1982	1846	Sint8 *dst;
icculus@1982	1847
icculus@1982	1848	#ifdef DEBUG_CONVERT
icculus@1982	1849	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S8.\n");
icculus@1982	1850	#endif
icculus@1982	1851
icculus@1982	1852	src = (const float *) cvt->buf;
icculus@1982	1853	dst = (Sint8 *) cvt->buf;
icculus@1982	1854	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	1855	const Sint8 val = ((Sint8) (SDL_SwapFloatLE(src) 127.0f));
icculus@1982	1856	*dst = ((Sint8) val);
icculus@1982	1857	}
icculus@1982	1858
icculus@1982	1859	cvt->len_cvt /= 4;
icculus@1982	1860	format = AUDIO_S8;
icculus@1982	1861	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1862	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1863	}
icculus@1982	1864	}
icculus@1982	1865
icculus@1982	1866	static void SDLCALL
icculus@1982	1867	SDL_Convert_F32LSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1868	{
icculus@1982	1869	int i;
icculus@1982	1870	const float *src;
icculus@1982	1871	Uint16 *dst;
icculus@1982	1872
icculus@1982	1873	#ifdef DEBUG_CONVERT
icculus@1982	1874	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_U16LSB.\n");
icculus@1982	1875	#endif
icculus@1982	1876
icculus@1982	1877	src = (const float *) cvt->buf;
icculus@1982	1878	dst = (Uint16 *) cvt->buf;
icculus@1982	1879	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	1880	const Uint16 val = ((Uint16) (SDL_SwapFloatLE(src) 65535.0f));
icculus@1982	1881	*dst = SDL_SwapLE16(val);
icculus@1982	1882	}
icculus@1982	1883
icculus@1982	1884	cvt->len_cvt /= 2;
icculus@1982	1885	format = AUDIO_U16LSB;
icculus@1982	1886	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1887	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1888	}
icculus@1982	1889	}
icculus@1982	1890
icculus@1982	1891	static void SDLCALL
icculus@1982	1892	SDL_Convert_F32LSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1893	{
icculus@1982	1894	int i;
icculus@1982	1895	const float *src;
icculus@1982	1896	Sint16 *dst;
icculus@1982	1897
icculus@1982	1898	#ifdef DEBUG_CONVERT
icculus@1982	1899	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S16LSB.\n");
icculus@1982	1900	#endif
icculus@1982	1901
icculus@1982	1902	src = (const float *) cvt->buf;
icculus@1982	1903	dst = (Sint16 *) cvt->buf;
icculus@1982	1904	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	1905	const Sint16 val = ((Sint16) (SDL_SwapFloatLE(src) 32767.0f));
icculus@1982	1906	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	1907	}
icculus@1982	1908
icculus@1982	1909	cvt->len_cvt /= 2;
icculus@1982	1910	format = AUDIO_S16LSB;
icculus@1982	1911	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1912	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1913	}
icculus@1982	1914	}
icculus@1982	1915
icculus@1982	1916	static void SDLCALL
icculus@1982	1917	SDL_Convert_F32LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1918	{
icculus@1982	1919	int i;
icculus@1982	1920	const float *src;
icculus@1982	1921	Uint16 *dst;
icculus@1982	1922
icculus@1982	1923	#ifdef DEBUG_CONVERT
icculus@1982	1924	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_U16MSB.\n");
icculus@1982	1925	#endif
icculus@1982	1926
icculus@1982	1927	src = (const float *) cvt->buf;
icculus@1982	1928	dst = (Uint16 *) cvt->buf;
icculus@1982	1929	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	1930	const Uint16 val = ((Uint16) (SDL_SwapFloatLE(src) 65535.0f));
icculus@1982	1931	*dst = SDL_SwapBE16(val);
icculus@1982	1932	}
icculus@1982	1933
icculus@1982	1934	cvt->len_cvt /= 2;
icculus@1982	1935	format = AUDIO_U16MSB;
icculus@1982	1936	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1937	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1938	}
icculus@1982	1939	}
icculus@1982	1940
icculus@1982	1941	static void SDLCALL
icculus@1982	1942	SDL_Convert_F32LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1943	{
icculus@1982	1944	int i;
icculus@1982	1945	const float *src;
icculus@1982	1946	Sint16 *dst;
icculus@1982	1947
icculus@1982	1948	#ifdef DEBUG_CONVERT
icculus@1982	1949	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S16MSB.\n");
icculus@1982	1950	#endif
icculus@1982	1951
icculus@1982	1952	src = (const float *) cvt->buf;
icculus@1982	1953	dst = (Sint16 *) cvt->buf;
icculus@1982	1954	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	1955	const Sint16 val = ((Sint16) (SDL_SwapFloatLE(src) 32767.0f));
icculus@1982	1956	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	1957	}
icculus@1982	1958
icculus@1982	1959	cvt->len_cvt /= 2;
icculus@1982	1960	format = AUDIO_S16MSB;
icculus@1982	1961	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1962	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1963	}
icculus@1982	1964	}
icculus@1982	1965
icculus@1982	1966	static void SDLCALL
icculus@1982	1967	SDL_Convert_F32LSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1968	{
icculus@1982	1969	int i;
icculus@1982	1970	const float *src;
icculus@1982	1971	Sint32 *dst;
icculus@1982	1972
icculus@1982	1973	#ifdef DEBUG_CONVERT
icculus@1982	1974	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S32LSB.\n");
icculus@1982	1975	#endif
icculus@1982	1976
icculus@1982	1977	src = (const float *) cvt->buf;
icculus@1982	1978	dst = (Sint32 *) cvt->buf;
icculus@1982	1979	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	1980	const Sint32 val = ((Sint32) (SDL_SwapFloatLE(src) 2147483647.0));
icculus@1982	1981	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	1982	}
icculus@1982	1983
icculus@1982	1984	format = AUDIO_S32LSB;
icculus@1982	1985	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	1986	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	1987	}
icculus@1982	1988	}
icculus@1982	1989
icculus@1982	1990	static void SDLCALL
icculus@1982	1991	SDL_Convert_F32LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	1992	{
icculus@1982	1993	int i;
icculus@1982	1994	const float *src;
icculus@1982	1995	Sint32 *dst;
icculus@1982	1996
icculus@1982	1997	#ifdef DEBUG_CONVERT
icculus@1982	1998	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S32MSB.\n");
icculus@1982	1999	#endif
icculus@1982	2000
icculus@1982	2001	src = (const float *) cvt->buf;
icculus@1982	2002	dst = (Sint32 *) cvt->buf;
icculus@1982	2003	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2004	const Sint32 val = ((Sint32) (SDL_SwapFloatLE(src) 2147483647.0));
icculus@1982	2005	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	2006	}
icculus@1982	2007
icculus@1982	2008	format = AUDIO_S32MSB;
icculus@1982	2009	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2010	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2011	}
icculus@1982	2012	}
icculus@1982	2013
icculus@1982	2014	static void SDLCALL
icculus@1982	2015	SDL_Convert_F32LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2016	{
icculus@1982	2017	int i;
icculus@1982	2018	const float *src;
icculus@1982	2019	float *dst;
icculus@1982	2020
icculus@1982	2021	#ifdef DEBUG_CONVERT
icculus@1982	2022	fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_F32MSB.\n");
icculus@1982	2023	#endif
icculus@1982	2024
icculus@1982	2025	src = (const float *) cvt->buf;
icculus@1982	2026	dst = (float *) cvt->buf;
icculus@1982	2027	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2028	const float val = SDL_SwapFloatLE(*src);
icculus@1982	2029	*dst = SDL_SwapFloatBE(val);
icculus@1982	2030	}
icculus@1982	2031
icculus@1982	2032	format = AUDIO_F32MSB;
icculus@1982	2033	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2034	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2035	}
icculus@1982	2036	}
icculus@1982	2037
icculus@1982	2038	static void SDLCALL
icculus@1982	2039	SDL_Convert_F32MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2040	{
icculus@1982	2041	int i;
icculus@1982	2042	const float *src;
icculus@1982	2043	Uint8 *dst;
icculus@1982	2044
icculus@1982	2045	#ifdef DEBUG_CONVERT
icculus@1982	2046	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_U8.\n");
icculus@1982	2047	#endif
icculus@1982	2048
icculus@1982	2049	src = (const float *) cvt->buf;
icculus@1982	2050	dst = (Uint8 *) cvt->buf;
icculus@1982	2051	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2052	const Uint8 val = ((Uint8) (SDL_SwapFloatBE(src) 255.0f));
icculus@1982	2053	*dst = val;
icculus@1982	2054	}
icculus@1982	2055
icculus@1982	2056	cvt->len_cvt /= 4;
icculus@1982	2057	format = AUDIO_U8;
icculus@1982	2058	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2059	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2060	}
icculus@1982	2061	}
icculus@1982	2062
icculus@1982	2063	static void SDLCALL
icculus@1982	2064	SDL_Convert_F32MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2065	{
icculus@1982	2066	int i;
icculus@1982	2067	const float *src;
icculus@1982	2068	Sint8 *dst;
icculus@1982	2069
icculus@1982	2070	#ifdef DEBUG_CONVERT
icculus@1982	2071	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S8.\n");
icculus@1982	2072	#endif
icculus@1982	2073
icculus@1982	2074	src = (const float *) cvt->buf;
icculus@1982	2075	dst = (Sint8 *) cvt->buf;
icculus@1982	2076	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2077	const Sint8 val = ((Sint8) (SDL_SwapFloatBE(src) 127.0f));
icculus@1982	2078	*dst = ((Sint8) val);
icculus@1982	2079	}
icculus@1982	2080
icculus@1982	2081	cvt->len_cvt /= 4;
icculus@1982	2082	format = AUDIO_S8;
icculus@1982	2083	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2084	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2085	}
icculus@1982	2086	}
icculus@1982	2087
icculus@1982	2088	static void SDLCALL
icculus@1982	2089	SDL_Convert_F32MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2090	{
icculus@1982	2091	int i;
icculus@1982	2092	const float *src;
icculus@1982	2093	Uint16 *dst;
icculus@1982	2094
icculus@1982	2095	#ifdef DEBUG_CONVERT
icculus@1982	2096	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_U16LSB.\n");
icculus@1982	2097	#endif
icculus@1982	2098
icculus@1982	2099	src = (const float *) cvt->buf;
icculus@1982	2100	dst = (Uint16 *) cvt->buf;
icculus@1982	2101	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2102	const Uint16 val = ((Uint16) (SDL_SwapFloatBE(src) 65535.0f));
icculus@1982	2103	*dst = SDL_SwapLE16(val);
icculus@1982	2104	}
icculus@1982	2105
icculus@1982	2106	cvt->len_cvt /= 2;
icculus@1982	2107	format = AUDIO_U16LSB;
icculus@1982	2108	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2109	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2110	}
icculus@1982	2111	}
icculus@1982	2112
icculus@1982	2113	static void SDLCALL
icculus@1982	2114	SDL_Convert_F32MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2115	{
icculus@1982	2116	int i;
icculus@1982	2117	const float *src;
icculus@1982	2118	Sint16 *dst;
icculus@1982	2119
icculus@1982	2120	#ifdef DEBUG_CONVERT
icculus@1982	2121	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S16LSB.\n");
icculus@1982	2122	#endif
icculus@1982	2123
icculus@1982	2124	src = (const float *) cvt->buf;
icculus@1982	2125	dst = (Sint16 *) cvt->buf;
icculus@1982	2126	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2127	const Sint16 val = ((Sint16) (SDL_SwapFloatBE(src) 32767.0f));
icculus@1982	2128	*dst = ((Sint16) SDL_SwapLE16(val));
icculus@1982	2129	}
icculus@1982	2130
icculus@1982	2131	cvt->len_cvt /= 2;
icculus@1982	2132	format = AUDIO_S16LSB;
icculus@1982	2133	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2134	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2135	}
icculus@1982	2136	}
icculus@1982	2137
icculus@1982	2138	static void SDLCALL
icculus@1982	2139	SDL_Convert_F32MSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2140	{
icculus@1982	2141	int i;
icculus@1982	2142	const float *src;
icculus@1982	2143	Uint16 *dst;
icculus@1982	2144
icculus@1982	2145	#ifdef DEBUG_CONVERT
icculus@1982	2146	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_U16MSB.\n");
icculus@1982	2147	#endif
icculus@1982	2148
icculus@1982	2149	src = (const float *) cvt->buf;
icculus@1982	2150	dst = (Uint16 *) cvt->buf;
icculus@1982	2151	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2152	const Uint16 val = ((Uint16) (SDL_SwapFloatBE(src) 65535.0f));
icculus@1982	2153	*dst = SDL_SwapBE16(val);
icculus@1982	2154	}
icculus@1982	2155
icculus@1982	2156	cvt->len_cvt /= 2;
icculus@1982	2157	format = AUDIO_U16MSB;
icculus@1982	2158	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2159	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2160	}
icculus@1982	2161	}
icculus@1982	2162
icculus@1982	2163	static void SDLCALL
icculus@1982	2164	SDL_Convert_F32MSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2165	{
icculus@1982	2166	int i;
icculus@1982	2167	const float *src;
icculus@1982	2168	Sint16 *dst;
icculus@1982	2169
icculus@1982	2170	#ifdef DEBUG_CONVERT
icculus@1982	2171	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S16MSB.\n");
icculus@1982	2172	#endif
icculus@1982	2173
icculus@1982	2174	src = (const float *) cvt->buf;
icculus@1982	2175	dst = (Sint16 *) cvt->buf;
icculus@1982	2176	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2177	const Sint16 val = ((Sint16) (SDL_SwapFloatBE(src) 32767.0f));
icculus@1982	2178	*dst = ((Sint16) SDL_SwapBE16(val));
icculus@1982	2179	}
icculus@1982	2180
icculus@1982	2181	cvt->len_cvt /= 2;
icculus@1982	2182	format = AUDIO_S16MSB;
icculus@1982	2183	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2184	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2185	}
icculus@1982	2186	}
icculus@1982	2187
icculus@1982	2188	static void SDLCALL
icculus@1982	2189	SDL_Convert_F32MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2190	{
icculus@1982	2191	int i;
icculus@1982	2192	const float *src;
icculus@1982	2193	Sint32 *dst;
icculus@1982	2194
icculus@1982	2195	#ifdef DEBUG_CONVERT
icculus@1982	2196	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S32LSB.\n");
icculus@1982	2197	#endif
icculus@1982	2198
icculus@1982	2199	src = (const float *) cvt->buf;
icculus@1982	2200	dst = (Sint32 *) cvt->buf;
icculus@1982	2201	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2202	const Sint32 val = ((Sint32) (SDL_SwapFloatBE(src) 2147483647.0));
icculus@1982	2203	*dst = ((Sint32) SDL_SwapLE32(val));
icculus@1982	2204	}
icculus@1982	2205
icculus@1982	2206	format = AUDIO_S32LSB;
icculus@1982	2207	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2208	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2209	}
icculus@1982	2210	}
icculus@1982	2211
icculus@1982	2212	static void SDLCALL
icculus@1982	2213	SDL_Convert_F32MSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2214	{
icculus@1982	2215	int i;
icculus@1982	2216	const float *src;
icculus@1982	2217	Sint32 *dst;
icculus@1982	2218
icculus@1982	2219	#ifdef DEBUG_CONVERT
icculus@1982	2220	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S32MSB.\n");
icculus@1982	2221	#endif
icculus@1982	2222
icculus@1982	2223	src = (const float *) cvt->buf;
icculus@1982	2224	dst = (Sint32 *) cvt->buf;
icculus@1982	2225	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2226	const Sint32 val = ((Sint32) (SDL_SwapFloatBE(src) 2147483647.0));
icculus@1982	2227	*dst = ((Sint32) SDL_SwapBE32(val));
icculus@1982	2228	}
icculus@1982	2229
icculus@1982	2230	format = AUDIO_S32MSB;
icculus@1982	2231	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2232	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2233	}
icculus@1982	2234	}
icculus@1982	2235
icculus@1982	2236	static void SDLCALL
icculus@1982	2237	SDL_Convert_F32MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format)
icculus@1982	2238	{
icculus@1982	2239	int i;
icculus@1982	2240	const float *src;
icculus@1982	2241	float *dst;
icculus@1982	2242
icculus@1982	2243	#ifdef DEBUG_CONVERT
icculus@1982	2244	fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_F32LSB.\n");
icculus@1982	2245	#endif
icculus@1982	2246
icculus@1982	2247	src = (const float *) cvt->buf;
icculus@1982	2248	dst = (float *) cvt->buf;
icculus@1982	2249	for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) {
icculus@1982	2250	const float val = SDL_SwapFloatBE(*src);
icculus@1982	2251	*dst = SDL_SwapFloatLE(val);
icculus@1982	2252	}
icculus@1982	2253
icculus@1982	2254	format = AUDIO_F32LSB;
icculus@1982	2255	if (cvt->filters[++cvt->filter_index]) {
icculus@1982	2256	cvt->filters[cvt->filter_index] (cvt, format);
icculus@1982	2257	}
icculus@1982	2258	}
icculus@1982	2259
icculus@1982	2260	const SDL_AudioTypeFilters sdl_audio_type_filters[] =
icculus@1982	2261	{
icculus@1982	2262	{ AUDIO_U8, AUDIO_S8, SDL_Convert_U8_to_S8 },
icculus@1982	2263	{ AUDIO_U8, AUDIO_U16LSB, SDL_Convert_U8_to_U16LSB },
icculus@1982	2264	{ AUDIO_U8, AUDIO_S16LSB, SDL_Convert_U8_to_S16LSB },
icculus@1982	2265	{ AUDIO_U8, AUDIO_U16MSB, SDL_Convert_U8_to_U16MSB },
icculus@1982	2266	{ AUDIO_U8, AUDIO_S16MSB, SDL_Convert_U8_to_S16MSB },
icculus@1982	2267	{ AUDIO_U8, AUDIO_S32LSB, SDL_Convert_U8_to_S32LSB },
icculus@1982	2268	{ AUDIO_U8, AUDIO_S32MSB, SDL_Convert_U8_to_S32MSB },
icculus@1982	2269	{ AUDIO_U8, AUDIO_F32LSB, SDL_Convert_U8_to_F32LSB },
icculus@1982	2270	{ AUDIO_U8, AUDIO_F32MSB, SDL_Convert_U8_to_F32MSB },
icculus@1982	2271	{ AUDIO_S8, AUDIO_U8, SDL_Convert_S8_to_U8 },
icculus@1982	2272	{ AUDIO_S8, AUDIO_U16LSB, SDL_Convert_S8_to_U16LSB },
icculus@1982	2273	{ AUDIO_S8, AUDIO_S16LSB, SDL_Convert_S8_to_S16LSB },
icculus@1982	2274	{ AUDIO_S8, AUDIO_U16MSB, SDL_Convert_S8_to_U16MSB },
icculus@1982	2275	{ AUDIO_S8, AUDIO_S16MSB, SDL_Convert_S8_to_S16MSB },
icculus@1982	2276	{ AUDIO_S8, AUDIO_S32LSB, SDL_Convert_S8_to_S32LSB },
icculus@1982	2277	{ AUDIO_S8, AUDIO_S32MSB, SDL_Convert_S8_to_S32MSB },
icculus@1982	2278	{ AUDIO_S8, AUDIO_F32LSB, SDL_Convert_S8_to_F32LSB },
icculus@1982	2279	{ AUDIO_S8, AUDIO_F32MSB, SDL_Convert_S8_to_F32MSB },
icculus@1982	2280	{ AUDIO_U16LSB, AUDIO_U8, SDL_Convert_U16LSB_to_U8 },
icculus@1982	2281	{ AUDIO_U16LSB, AUDIO_S8, SDL_Convert_U16LSB_to_S8 },
icculus@1982	2282	{ AUDIO_U16LSB, AUDIO_S16LSB, SDL_Convert_U16LSB_to_S16LSB },
icculus@1982	2283	{ AUDIO_U16LSB, AUDIO_U16MSB, SDL_Convert_U16LSB_to_U16MSB },
icculus@1982	2284	{ AUDIO_U16LSB, AUDIO_S16MSB, SDL_Convert_U16LSB_to_S16MSB },
icculus@1982	2285	{ AUDIO_U16LSB, AUDIO_S32LSB, SDL_Convert_U16LSB_to_S32LSB },
icculus@1982	2286	{ AUDIO_U16LSB, AUDIO_S32MSB, SDL_Convert_U16LSB_to_S32MSB },
icculus@1982	2287	{ AUDIO_U16LSB, AUDIO_F32LSB, SDL_Convert_U16LSB_to_F32LSB },
icculus@1982	2288	{ AUDIO_U16LSB, AUDIO_F32MSB, SDL_Convert_U16LSB_to_F32MSB },
icculus@1982	2289	{ AUDIO_S16LSB, AUDIO_U8, SDL_Convert_S16LSB_to_U8 },
icculus@1982	2290	{ AUDIO_S16LSB, AUDIO_S8, SDL_Convert_S16LSB_to_S8 },
icculus@1982	2291	{ AUDIO_S16LSB, AUDIO_U16LSB, SDL_Convert_S16LSB_to_U16LSB },
icculus@1982	2292	{ AUDIO_S16LSB, AUDIO_U16MSB, SDL_Convert_S16LSB_to_U16MSB },
icculus@1982	2293	{ AUDIO_S16LSB, AUDIO_S16MSB, SDL_Convert_S16LSB_to_S16MSB },
icculus@1982	2294	{ AUDIO_S16LSB, AUDIO_S32LSB, SDL_Convert_S16LSB_to_S32LSB },
icculus@1982	2295	{ AUDIO_S16LSB, AUDIO_S32MSB, SDL_Convert_S16LSB_to_S32MSB },
icculus@1982	2296	{ AUDIO_S16LSB, AUDIO_F32LSB, SDL_Convert_S16LSB_to_F32LSB },
icculus@1982	2297	{ AUDIO_S16LSB, AUDIO_F32MSB, SDL_Convert_S16LSB_to_F32MSB },
icculus@1982	2298	{ AUDIO_U16MSB, AUDIO_U8, SDL_Convert_U16MSB_to_U8 },
icculus@1982	2299	{ AUDIO_U16MSB, AUDIO_S8, SDL_Convert_U16MSB_to_S8 },
icculus@1982	2300	{ AUDIO_U16MSB, AUDIO_U16LSB, SDL_Convert_U16MSB_to_U16LSB },
icculus@1982	2301	{ AUDIO_U16MSB, AUDIO_S16LSB, SDL_Convert_U16MSB_to_S16LSB },
icculus@1982	2302	{ AUDIO_U16MSB, AUDIO_S16MSB, SDL_Convert_U16MSB_to_S16MSB },
icculus@1982	2303	{ AUDIO_U16MSB, AUDIO_S32LSB, SDL_Convert_U16MSB_to_S32LSB },
icculus@1982	2304	{ AUDIO_U16MSB, AUDIO_S32MSB, SDL_Convert_U16MSB_to_S32MSB },
icculus@1982	2305	{ AUDIO_U16MSB, AUDIO_F32LSB, SDL_Convert_U16MSB_to_F32LSB },
icculus@1982	2306	{ AUDIO_U16MSB, AUDIO_F32MSB, SDL_Convert_U16MSB_to_F32MSB },
icculus@1982	2307	{ AUDIO_S16MSB, AUDIO_U8, SDL_Convert_S16MSB_to_U8 },
icculus@1982	2308	{ AUDIO_S16MSB, AUDIO_S8, SDL_Convert_S16MSB_to_S8 },
icculus@1982	2309	{ AUDIO_S16MSB, AUDIO_U16LSB, SDL_Convert_S16MSB_to_U16LSB },
icculus@1982	2310	{ AUDIO_S16MSB, AUDIO_S16LSB, SDL_Convert_S16MSB_to_S16LSB },
icculus@1982	2311	{ AUDIO_S16MSB, AUDIO_U16MSB, SDL_Convert_S16MSB_to_U16MSB },
icculus@1982	2312	{ AUDIO_S16MSB, AUDIO_S32LSB, SDL_Convert_S16MSB_to_S32LSB },
icculus@1982	2313	{ AUDIO_S16MSB, AUDIO_S32MSB, SDL_Convert_S16MSB_to_S32MSB },
icculus@1982	2314	{ AUDIO_S16MSB, AUDIO_F32LSB, SDL_Convert_S16MSB_to_F32LSB },
icculus@1982	2315	{ AUDIO_S16MSB, AUDIO_F32MSB, SDL_Convert_S16MSB_to_F32MSB },
icculus@1982	2316	{ AUDIO_S32LSB, AUDIO_U8, SDL_Convert_S32LSB_to_U8 },
icculus@1982	2317	{ AUDIO_S32LSB, AUDIO_S8, SDL_Convert_S32LSB_to_S8 },
icculus@1982	2318	{ AUDIO_S32LSB, AUDIO_U16LSB, SDL_Convert_S32LSB_to_U16LSB },
icculus@1982	2319	{ AUDIO_S32LSB, AUDIO_S16LSB, SDL_Convert_S32LSB_to_S16LSB },
icculus@1982	2320	{ AUDIO_S32LSB, AUDIO_U16MSB, SDL_Convert_S32LSB_to_U16MSB },
icculus@1982	2321	{ AUDIO_S32LSB, AUDIO_S16MSB, SDL_Convert_S32LSB_to_S16MSB },
icculus@1982	2322	{ AUDIO_S32LSB, AUDIO_S32MSB, SDL_Convert_S32LSB_to_S32MSB },
icculus@1982	2323	{ AUDIO_S32LSB, AUDIO_F32LSB, SDL_Convert_S32LSB_to_F32LSB },
icculus@1982	2324	{ AUDIO_S32LSB, AUDIO_F32MSB, SDL_Convert_S32LSB_to_F32MSB },
icculus@1982	2325	{ AUDIO_S32MSB, AUDIO_U8, SDL_Convert_S32MSB_to_U8 },
icculus@1982	2326	{ AUDIO_S32MSB, AUDIO_S8, SDL_Convert_S32MSB_to_S8 },
icculus@1982	2327	{ AUDIO_S32MSB, AUDIO_U16LSB, SDL_Convert_S32MSB_to_U16LSB },
icculus@1982	2328	{ AUDIO_S32MSB, AUDIO_S16LSB, SDL_Convert_S32MSB_to_S16LSB },
icculus@1982	2329	{ AUDIO_S32MSB, AUDIO_U16MSB, SDL_Convert_S32MSB_to_U16MSB },
icculus@1982	2330	{ AUDIO_S32MSB, AUDIO_S16MSB, SDL_Convert_S32MSB_to_S16MSB },
icculus@1982	2331	{ AUDIO_S32MSB, AUDIO_S32LSB, SDL_Convert_S32MSB_to_S32LSB },
icculus@1982	2332	{ AUDIO_S32MSB, AUDIO_F32LSB, SDL_Convert_S32MSB_to_F32LSB },
icculus@1982	2333	{ AUDIO_S32MSB, AUDIO_F32MSB, SDL_Convert_S32MSB_to_F32MSB },
icculus@1982	2334	{ AUDIO_F32LSB, AUDIO_U8, SDL_Convert_F32LSB_to_U8 },
icculus@1982	2335	{ AUDIO_F32LSB, AUDIO_S8, SDL_Convert_F32LSB_to_S8 },
icculus@1982	2336	{ AUDIO_F32LSB, AUDIO_U16LSB, SDL_Convert_F32LSB_to_U16LSB },
icculus@1982	2337	{ AUDIO_F32LSB, AUDIO_S16LSB, SDL_Convert_F32LSB_to_S16LSB },
icculus@1982	2338	{ AUDIO_F32LSB, AUDIO_U16MSB, SDL_Convert_F32LSB_to_U16MSB },
icculus@1982	2339	{ AUDIO_F32LSB, AUDIO_S16MSB, SDL_Convert_F32LSB_to_S16MSB },
icculus@1982	2340	{ AUDIO_F32LSB, AUDIO_S32LSB, SDL_Convert_F32LSB_to_S32LSB },
icculus@1982	2341	{ AUDIO_F32LSB, AUDIO_S32MSB, SDL_Convert_F32LSB_to_S32MSB },
icculus@1982	2342	{ AUDIO_F32LSB, AUDIO_F32MSB, SDL_Convert_F32LSB_to_F32MSB },
icculus@1982	2343	{ AUDIO_F32MSB, AUDIO_U8, SDL_Convert_F32MSB_to_U8 },
icculus@1982	2344	{ AUDIO_F32MSB, AUDIO_S8, SDL_Convert_F32MSB_to_S8 },
icculus@1982	2345	{ AUDIO_F32MSB, AUDIO_U16LSB, SDL_Convert_F32MSB_to_U16LSB },
icculus@1982	2346	{ AUDIO_F32MSB, AUDIO_S16LSB, SDL_Convert_F32MSB_to_S16LSB },
icculus@1982	2347	{ AUDIO_F32MSB, AUDIO_U16MSB, SDL_Convert_F32MSB_to_U16MSB },
icculus@1982	2348	{ AUDIO_F32MSB, AUDIO_S16MSB, SDL_Convert_F32MSB_to_S16MSB },
icculus@1982	2349	{ AUDIO_F32MSB, AUDIO_S32LSB, SDL_Convert_F32MSB_to_S32LSB },
icculus@1982	2350	{ AUDIO_F32MSB, AUDIO_S32MSB, SDL_Convert_F32MSB_to_S32MSB },
icculus@1982	2351	{ AUDIO_F32MSB, AUDIO_F32LSB, SDL_Convert_F32MSB_to_F32LSB },
icculus@1982	2352	};
icculus@1982	2353
icculus@1982	2354
slouken@1985	2355	/* INDENT-ON */
slouken@1985	2356
slouken@1985	2357	/* vi: set ts=4 sw=4 expandtab: */

author	Sam Lantinga <slouken@libsdl.org>
	Mon, 28 Aug 2006 03:17:39 +0000
changeset 1985	8055185ae4ed
parent 1982	3b4ce57c6215
child 2011	b2b7154ce016
permissions	-rw-r--r--