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Macros | Functions | Variables
dsound_convert.c File Reference
#include "dsound_private.h"
Include dependency graph for dsound_convert.c:

Go to the source code of this file.

Macros

#define le16(x)   (x)
 
#define le32(x)   (x)
 

Functions

static void src_advance (const void **src, UINT stride, INT *count, UINT *freqAcc, UINT adj)
 
static void convert_8_to_8 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_8_to_16 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_8_to_24 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_8_to_32 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_16_to_8 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_16_to_16 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_16_to_24 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_16_to_32 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_24_to_8 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_24_to_16 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_24_to_24 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_24_to_32 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_32_to_8 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_32_to_16 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_32_to_24 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_32_to_32 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_ieee_32_to_8 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_ieee_32_to_16 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_ieee_32_to_24 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void convert_ieee_32_to_32 (const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
 
static void mix8 (signed char *src, INT *dst, unsigned len)
 
static void mix16 (SHORT *src, INT *dst, unsigned len)
 
static void mix24 (BYTE *src, INT *dst, unsigned len)
 
static void mix32 (INT *src, LONGLONG *dst, unsigned len)
 
static void norm8 (INT *src, signed char *dst, unsigned len)
 
static void norm16 (INT *src, SHORT *dst, unsigned len)
 
static void norm24 (INT *src, BYTE *dst, unsigned len)
 
static void norm32 (LONGLONG *src, INT *dst, unsigned len)
 

Variables

const bitsconvertfunc convertbpp [5][4]
 
const mixfunc mixfunctions [4]
 
const normfunc normfunctions [4]
 

Macro Definition Documentation

◆ le16

#define le16 (   x)    (x)

Definition at line 43 of file dsound_convert.c.

◆ le32

#define le32 (   x)    (x)

Definition at line 44 of file dsound_convert.c.

Function Documentation

◆ convert_16_to_16()

static void convert_16_to_16 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 127 of file dsound_convert.c.

129{
130 while (count > 0)
131 {
132 *(WORD *)dst = *(const WORD *)src;
133
134 dst = (char *)dst + dst_stride;
135 src_advance(&src, src_stride, &count, &freqAcc, adj);
136 }
137}
src_advance
static void src_advance(const void **src, UINT stride, INT *count, UINT *freqAcc, UINT adj)
Definition: dsound_convert.c:47
WORD
unsigned short WORD
Definition: ntddk_ex.h:93
count
GLuint GLuint GLsizei count
Definition: gl.h:1545
src
GLenum src
Definition: glext.h:6340
dst
GLenum GLenum dst
Definition: glext.h:6340

◆ convert_16_to_24()

static void convert_16_to_24 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 139 of file dsound_convert.c.

141{
142 while (count > 0)
143 {
144 WORD dest = le16(*(const WORD *)src);
145 BYTE *dest24 = dst;
146
147 dest24[0] = dest / 256;
148 dest24[1] = dest;
149 dest24[2] = dest / 256;
150
151 dst = (char *)dst + dst_stride;
152 src_advance(&src, src_stride, &count, &freqAcc, adj);
153 }
154}
le16
#define le16(x)
Definition: dsound_convert.c:43
dest
static char * dest
Definition: rtl.c:135
BYTE
unsigned char BYTE
Definition: xxhash.c:193

◆ convert_16_to_32()

static void convert_16_to_32 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 156 of file dsound_convert.c.

158{
159 while (count > 0)
160 {
161 DWORD dest = *(const WORD *)src, *dest32 = dst;
162 *dest32 = dest * 65537;
163
164 dst = (char *)dst + dst_stride;
165 src_advance(&src, src_stride, &count, &freqAcc, adj);
166 }
167}
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95

◆ convert_16_to_8()

static void convert_16_to_8 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 113 of file dsound_convert.c.

115{
116 while (count > 0)
117 {
118 BYTE *dst8 = dst;
119 *dst8 = (le16(*(const WORD *)src)) / 256;
120 *dst8 -= 0x80;
121
122 dst = (char *)dst + dst_stride;
123 src_advance(&src, src_stride, &count, &freqAcc, adj);
124 }
125}

◆ convert_24_to_16()

static void convert_24_to_16 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 182 of file dsound_convert.c.

184{
185 while (count > 0)
186 {
187 WORD *dest16 = dst;
188 const BYTE *source = src;
189 *dest16 = le16(source[2] * 256 + source[1]);
190
191 dst = (char *)dst + dst_stride;
192 src_advance(&src, src_stride, &count, &freqAcc, adj);
193 }
194}

◆ convert_24_to_24()

static void convert_24_to_24 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 196 of file dsound_convert.c.

198{
199 while (count > 0)
200 {
201 BYTE *dest24 = dst;
202 const BYTE *src24 = src;
203
204 dest24[0] = src24[0];
205 dest24[1] = src24[1];
206 dest24[2] = src24[2];
207
208 dst = (char *)dst + dst_stride;
209 src_advance(&src, src_stride, &count, &freqAcc, adj);
210 }
211}

◆ convert_24_to_32()

static void convert_24_to_32 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 213 of file dsound_convert.c.

215{
216 while (count > 0)
217 {
218 DWORD *dest32 = dst;
219 const BYTE *source = src;
220 *dest32 = le32(source[2] * 16777217 + source[1] * 65536 + source[0] * 256);
221
222 dst = (char *)dst + dst_stride;
223 src_advance(&src, src_stride, &count, &freqAcc, adj);
224 }
225}
le32
#define le32(x)
Definition: dsound_convert.c:44

◆ convert_24_to_8()

static void convert_24_to_8 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 169 of file dsound_convert.c.

171{
172 while (count > 0)
173 {
174 BYTE *dst8 = dst;
175 *dst8 = ((const BYTE *)src)[2];
176
177 dst = (char *)dst + dst_stride;
178 src_advance(&src, src_stride, &count, &freqAcc, adj);
179 }
180}

◆ convert_32_to_16()

static void convert_32_to_16 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 241 of file dsound_convert.c.

243{
244 while (count > 0)
245 {
246 WORD *dest16 = dst;
247 *dest16 = le16(le32(*(const DWORD *)src) / 65536);
248
249 dst = (char *)dst + dst_stride;
250 src_advance(&src, src_stride, &count, &freqAcc, adj);
251 }
252}

◆ convert_32_to_24()

static void convert_32_to_24 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 254 of file dsound_convert.c.

256{
257 while (count > 0)
258 {
259 DWORD dest = le32(*(const DWORD *)src);
260 BYTE *dest24 = dst;
261
262 dest24[0] = dest / 256;
263 dest24[1] = dest / 65536;
264 dest24[2] = dest / 16777216;
265
266 dst = (char *)dst + dst_stride;
267 src_advance(&src, src_stride, &count, &freqAcc, adj);
268 }
269}

◆ convert_32_to_32()

static void convert_32_to_32 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 271 of file dsound_convert.c.

273{
274 while (count > 0)
275 {
276 DWORD *dest = dst;
277 *dest = *(const DWORD *)src;
278
279 dst = (char *)dst + dst_stride;
280 src_advance(&src, src_stride, &count, &freqAcc, adj);
281 }
282}

◆ convert_32_to_8()

static void convert_32_to_8 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 227 of file dsound_convert.c.

229{
230 while (count > 0)
231 {
232 BYTE *dst8 = dst;
233 *dst8 = (le32(*(const DWORD *)src) / 16777216);
234 *dst8 -= 0x80;
235
236 dst = (char *)dst + dst_stride;
237 src_advance(&src, src_stride, &count, &freqAcc, adj);
238 }
239}

◆ convert_8_to_16()

static void convert_8_to_16 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 71 of file dsound_convert.c.

73{
74 while (count > 0)
75 {
76 WORD dest = *(const BYTE *)src, *dest16 = dst;
77 *dest16 = le16(dest * 257 - 32768);
78
79 dst = (char *)dst + dst_stride;
80 src_advance(&src, src_stride, &count, &freqAcc, adj);
81 }
82}

◆ convert_8_to_24()

static void convert_8_to_24 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 84 of file dsound_convert.c.

86{
87 while (count > 0)
88 {
89 BYTE dest = *(const BYTE *)src;
90 BYTE *dest24 = dst;
91 dest24[0] = dest;
92 dest24[1] = dest;
93 dest24[2] = dest - 0x80;
94
95 dst = (char *)dst + dst_stride;
96 src_advance(&src, src_stride, &count, &freqAcc, adj);
97 }
98}

◆ convert_8_to_32()

static void convert_8_to_32 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 100 of file dsound_convert.c.

102{
103 while (count > 0)
104 {
105 DWORD dest = *(const BYTE *)src, *dest32 = dst;
106 *dest32 = le32(dest * 16843009 - 2147483648U);
107
108 dst = (char *)dst + dst_stride;
109 src_advance(&src, src_stride, &count, &freqAcc, adj);
110 }
111}

◆ convert_8_to_8()

static void convert_8_to_8 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 59 of file dsound_convert.c.

61{
62 while (count > 0)
63 {
64 *(BYTE *)dst = *(const BYTE *)src;
65
66 dst = (char *)dst + dst_stride;
67 src_advance(&src, src_stride, &count, &freqAcc, adj);
68 }
69}

◆ convert_ieee_32_to_16()

static void convert_ieee_32_to_16 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 307 of file dsound_convert.c.

309{
310 while (count > 0)
311 {
312 DWORD src_le = le32(*(DWORD *) src);
313 float v = *((float *) &src_le);
314
315 INT16 *d = (INT16 *) dst;
316
317 if (v < -1.0f)
318 *d = -32768;
319 else if (v > 1.0f)
320 *d = 32767;
321 else
322 *d = v * 32767.5f - 0.5f;
323
324 *d = le16(*d);
325
326 dst = (char *)dst + dst_stride;
327 src_advance(&src, src_stride, &count, &freqAcc, adj);
328 }
329}
INT16
signed short INT16
Definition: ProcessorBind.h:180
v
const GLdouble * v
Definition: gl.h:2040
d
#define d
Definition: ke_i.h:81

◆ convert_ieee_32_to_24()

static void convert_ieee_32_to_24 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 331 of file dsound_convert.c.

333{
334 while (count > 0)
335 {
336 DWORD src_le = le32(*(DWORD *) src);
337 float v = *((float *) &src_le);
338 BYTE *dest24 = dst;
339
340 if (v < -1.0f)
341 {
342 dest24[0] = 0;
343 dest24[1] = 0;
344 dest24[2] = 0x80;
345 }
346 else if (v > 1.0f)
347 {
348 dest24[0] = 0xff;
349 dest24[1] = 0xff;
350 dest24[2] = 0x7f;
351 }
352 else if (v < 0.0f)
353 {
354 dest24[0] = v * 8388608.0f;
355 dest24[1] = v * 32768.0f;
356 dest24[2] = v * 128.0f;
357 }
358 else if (v >= 0.0f)
359 {
360 dest24[0] = v * 8388608.0f;
361 dest24[1] = v * 32768.0f;
362 dest24[2] = v * 127.0f;
363 }
364
365 dst = (char *)dst + dst_stride;
366 src_advance(&src, src_stride, &count, &freqAcc, adj);
367 }
368}

◆ convert_ieee_32_to_32()

static void convert_ieee_32_to_32 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 370 of file dsound_convert.c.

372{
373 while (count > 0)
374 {
375 DWORD src_le = le32(*(DWORD *) src);
376 float v = *((float *) &src_le);
377 INT32 *d = (INT32 *) dst;
378
379 if (v < -1.0f)
380 *d = -2147483647 - 1; /* silence warning */
381 else if (v > 1.0f)
382 *d = 2147483647;
383 else
384 *d = v * 2147483647.5f - 0.5f;
385
386 *d = le32(*d);
387
388 dst = (char *)dst + dst_stride;
389 src_advance(&src, src_stride, &count, &freqAcc, adj);
390 }
391}
INT32
signed int INT32
Definition: ProcessorBind.h:167

◆ convert_ieee_32_to_8()

static void convert_ieee_32_to_8 ( const void *  src,
void *  dst,
UINT  src_stride,
UINT  dst_stride,
INT  count,
UINT  freqAcc,
UINT  adj 
)
static

Definition at line 284 of file dsound_convert.c.

286{
287 while (count > 0)
288 {
289 DWORD src_le = le32(*(DWORD *) src);
290 float v = *((float *) &src_le);
291 INT8 d = 0;
292
293 if (v < -1.0f)
294 d = -128;
295 else if (v > 1.0f)
296 d = 127;
297 else
298 d = v * 127.5f - 0.5f;
299
300 *(BYTE *) dst = d ^ 0x80;
301
302 dst = (char *)dst + dst_stride;
303 src_advance(&src, src_stride, &count, &freqAcc, adj);
304 }
305}
INT8
signed char INT8
Definition: ProcessorBind.h:197

◆ mix16()

static void mix16 ( SHORT *  src,
INT *  dst,
unsigned  len 
)
static

Definition at line 409 of file dsound_convert.c.

410{
411 TRACE("%p - %p %d\n", src, dst, len);
412 len /= 2;
413 while (len--)
414 {
415 *dst += le16(*src);
416 ++dst; ++src;
417 }
418}
len
GLenum GLsizei len
Definition: glext.h:6722
TRACE
#define TRACE(s)
Definition: solgame.cpp:4

◆ mix24()

static void mix24 ( BYTE *  src,
INT *  dst,
unsigned  len 
)
static

Definition at line 420 of file dsound_convert.c.

421{
422 TRACE("%p - %p %d\n", src, dst, len);
423 len /= 3;
424 while (len--)
425 {
426 DWORD field;
427 field = ((DWORD)src[2] << 16) + ((DWORD)src[1] << 8) + (DWORD)src[0];
428 if (src[2] & 0x80)
429 field |= 0xFF000000U;
430 *(dst++) += field;
431 ++src;
432 }
433}
DWORD
#define DWORD
Definition: nt_native.h:44
field
Definition: parser.c:44

◆ mix32()

static void mix32 ( INT *  src,
LONGLONG *  dst,
unsigned  len 
)
static

Definition at line 435 of file dsound_convert.c.

436{
437 TRACE("%p - %p %d\n", src, dst, len);
438 len /= 4;
439 while (len--)
440 *(dst++) += le32(*(src++));
441}

◆ mix8()

static void mix8 ( signed char *  src,
INT *  dst,
unsigned  len 
)
static

Definition at line 401 of file dsound_convert.c.

402{
403 TRACE("%p - %p %d\n", src, dst, len);
404 while (len--)
405 /* 8-bit WAV is unsigned, it's here converted to signed, normalize function will convert it back again */
406 *(dst++) += (signed char)((BYTE)*(src++) - (BYTE)0x80);
407}

◆ norm16()

static void norm16 ( INT *  src,
SHORT *  dst,
unsigned  len 
)
static

Definition at line 465 of file dsound_convert.c.

466{
467 TRACE("%p - %p %d\n", src, dst, len);
468 len /= 2;
469 while (len--)
470 {
471 *dst = le16(*src);
472 if (*src <= -0x8000)
473 *dst = le16(0x8000);
474 else if (*src > 0x7fff)
475 *dst = le16(0x7fff);
476 ++dst;
477 ++src;
478 }
479}

◆ norm24()

static void norm24 ( INT *  src,
BYTE *  dst,
unsigned  len 
)
static

Definition at line 481 of file dsound_convert.c.

482{
483 TRACE("%p - %p %d\n", src, dst, len);
484 len /= 3;
485 while (len--)
486 {
487 if (*src <= -0x800000)
488 {
489 dst[0] = 0;
490 dst[1] = 0;
491 dst[2] = 0x80;
492 }
493 else if (*src > 0x7fffff)
494 {
495 dst[0] = 0xff;
496 dst[1] = 0xff;
497 dst[2] = 0x7f;
498 }
499 else
500 {
501 dst[0] = *src;
502 dst[1] = *src >> 8;
503 dst[2] = *src >> 16;
504 }
505 ++dst;
506 ++src;
507 }
508}

◆ norm32()

static void norm32 ( LONGLONG *  src,
INT *  dst,
unsigned  len 
)
static

Definition at line 510 of file dsound_convert.c.

511{
512 TRACE("%p - %p %d\n", src, dst, len);
513 len /= 4;
514 while (len--)
515 {
516 *dst = le32(*src);
517 if (*src <= -(LONGLONG)0x80000000)
518 *dst = le32(0x80000000);
519 else if (*src > 0x7fffffff)
520 *dst = le32(0x7fffffff);
521 ++dst;
522 ++src;
523 }
524}
LONGLONG
int64_t LONGLONG
Definition: typedefs.h:68

◆ norm8()

static void norm8 ( INT *  src,
signed char *  dst,
unsigned  len 
)
static

Definition at line 450 of file dsound_convert.c.

451{
452 TRACE("%p - %p %d\n", src, dst, len);
453 while (len--)
454 {
455 *dst = (*src) + 0x80;
456 if (*src < -0x80)
457 *dst = 0;
458 else if (*src > 0x7f)
459 *dst = 0xff;
460 ++dst;
461 ++src;
462 }
463}

◆ src_advance()

static void src_advance ( const void **  src,
UINT  stride,
INT *  count,
UINT *  freqAcc,
UINT  adj 
)
inlinestatic

Definition at line 47 of file dsound_convert.c.

48{
49 *freqAcc += adj;
50 if (*freqAcc >= (1 << DSOUND_FREQSHIFT))
51 {
52 ULONG adv = (*freqAcc >> DSOUND_FREQSHIFT);
53 *freqAcc &= (1 << DSOUND_FREQSHIFT) - 1;
54 *(const char **)src += adv * stride;
55 *count -= adv;
56 }
57}
DSOUND_FREQSHIFT
#define DSOUND_FREQSHIFT
Definition: dsound_private.h:405
stride
GLsizei stride
Definition: glext.h:5848
ULONG
uint32_t ULONG
Definition: typedefs.h:59

Referenced by convert_16_to_16(), convert_16_to_24(), convert_16_to_32(), convert_16_to_8(), convert_24_to_16(), convert_24_to_24(), convert_24_to_32(), convert_24_to_8(), convert_32_to_16(), convert_32_to_24(), convert_32_to_32(), convert_32_to_8(), convert_8_to_16(), convert_8_to_24(), convert_8_to_32(), convert_8_to_8(), convert_ieee_32_to_16(), convert_ieee_32_to_24(), convert_ieee_32_to_32(), and convert_ieee_32_to_8().

Variable Documentation

◆ convertbpp

const bitsconvertfunc convertbpp
Initial value:
= {
{ convert_8_to_8, convert_8_to_16, convert_8_to_24, convert_8_to_32 },
{ convert_16_to_8, convert_16_to_16, convert_16_to_24, convert_16_to_32 },
{ convert_24_to_8, convert_24_to_16, convert_24_to_24, convert_24_to_32 },
{ convert_32_to_8, convert_32_to_16, convert_32_to_24, convert_32_to_32 },
{ convert_ieee_32_to_8, convert_ieee_32_to_16, convert_ieee_32_to_24, convert_ieee_32_to_32 },
}
convert_8_to_8
static void convert_8_to_8(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:59
convert_ieee_32_to_8
static void convert_ieee_32_to_8(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:284
convert_16_to_8
static void convert_16_to_8(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:113
convert_24_to_32
static void convert_24_to_32(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:213
convert_8_to_24
static void convert_8_to_24(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:84
convert_24_to_16
static void convert_24_to_16(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:182
convert_16_to_24
static void convert_16_to_24(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:139
convert_32_to_32
static void convert_32_to_32(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:271
convert_24_to_24
static void convert_24_to_24(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:196
convert_ieee_32_to_24
static void convert_ieee_32_to_24(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:331
convert_ieee_32_to_32
static void convert_ieee_32_to_32(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:370
convert_16_to_32
static void convert_16_to_32(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:156
convert_24_to_8
static void convert_24_to_8(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:169
convert_32_to_16
static void convert_32_to_16(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:241
convert_8_to_32
static void convert_8_to_32(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:100
convert_32_to_24
static void convert_32_to_24(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:254
convert_32_to_8
static void convert_32_to_8(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:227
convert_ieee_32_to_16
static void convert_ieee_32_to_16(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:307
convert_8_to_16
static void convert_8_to_16(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:71
convert_16_to_16
static void convert_16_to_16(const void *src, void *dst, UINT src_stride, UINT dst_stride, INT count, UINT freqAcc, UINT adj)
Definition: dsound_convert.c:127

Definition at line 393 of file dsound_convert.c.

Referenced by DSOUND_RecalcFormat().

◆ mixfunctions

const mixfunc mixfunctions
Initial value:
= {
(mixfunc)mix8,
(mixfunc)mix16,
(mixfunc)mix24,
(mixfunc)mix32
}
mix8
static void mix8(signed char *src, INT *dst, unsigned len)
Definition: dsound_convert.c:401
mix24
static void mix24(BYTE *src, INT *dst, unsigned len)
Definition: dsound_convert.c:420
mix32
static void mix32(INT *src, LONGLONG *dst, unsigned len)
Definition: dsound_convert.c:435
mix16
static void mix16(SHORT *src, INT *dst, unsigned len)
Definition: dsound_convert.c:409
mixfunc
void(* mixfunc)(const void *, void *, unsigned)
Definition: dsound_private.h:99

Definition at line 443 of file dsound_convert.c.

Referenced by DSOUND_PrimaryOpen(), and primarybuffer_SetFormat().

◆ normfunctions

const normfunc normfunctions
Initial value:
= {
(normfunc)norm8,
(normfunc)norm16,
(normfunc)norm24,
(normfunc)norm32,
}
norm8
static void norm8(INT *src, signed char *dst, unsigned len)
Definition: dsound_convert.c:450
norm32
static void norm32(LONGLONG *src, INT *dst, unsigned len)
Definition: dsound_convert.c:510
norm16
static void norm16(INT *src, SHORT *dst, unsigned len)
Definition: dsound_convert.c:465
norm24
static void norm24(INT *src, BYTE *dst, unsigned len)
Definition: dsound_convert.c:481
normfunc
void(* normfunc)(const void *, void *, unsigned)
Definition: dsound_private.h:101

Definition at line 526 of file dsound_convert.c.

Referenced by DSOUND_PrimaryOpen(), and primarybuffer_SetFormat().