Rev 1635 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1635 | Rev 2010 | ||
|---|---|---|---|
| Line 53... | Line 53... | ||
| 53 | MANUAL_DESTROY equ 0x80000000 |
53 | MANUAL_DESTROY equ 0x80000000 |
| Line 54... | Line 54... | ||
| 54 | 54 | ||
| 55 | DEV_PLAY equ 1 |
55 | DEV_PLAY equ 1 |
| 56 | DEV_STOP equ 2 |
56 | DEV_STOP equ 2 |
| - | 57 | DEV_CALLBACK equ 3 |
|
| Line 57... | Line 58... | ||
| 57 | DEV_CALLBACK equ 3 |
58 | DEV_GET_POS equ 9 |
| 58 | 59 | ||
| 59 | struc IOCTL |
60 | struc IOCTL |
| 60 | { .handle dd ? |
61 | { .handle dd ? |
| Line 157... | Line 158... | ||
| 157 | input equ IOCTL.input |
158 | input equ IOCTL.input |
| 158 | inp_size equ IOCTL.inp_size |
159 | inp_size equ IOCTL.inp_size |
| 159 | output equ IOCTL.output |
160 | output equ IOCTL.output |
| 160 | out_size equ IOCTL.out_size |
161 | out_size equ IOCTL.out_size |
| Line -... | Line 162... | ||
| - | 162 | ||
| - | 163 | ||
| 161 | 164 | ||
| - | 165 | align 4 |
|
| - | 166 | ||
| - | 167 | srv_calls dd service_proc.srv_getversion ; 0 |
|
| - | 168 | dd service_proc.snd_create_buff ; 1 |
|
| - | 169 | dd service_proc.snd_destroy_buff ; 2 |
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| - | 170 | dd service_proc.snd_setformat ; 3 |
|
| - | 171 | dd service_proc.snd_getformat ; 4 |
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| - | 172 | dd service_proc.snd_reset ; 5 |
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| - | 173 | dd service_proc.snd_setpos ; 6 |
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| - | 174 | dd service_proc.snd_getpos ; 7 |
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| - | 175 | dd service_proc.snd_setbuff ; 8 |
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| - | 176 | dd service_proc.snd_out ; 9 |
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| - | 177 | dd service_proc.snd_play ; 10 |
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| - | 178 | dd service_proc.snd_stop ; 11 |
|
| - | 179 | dd service_proc.snd_setvolume ; 12 |
|
| - | 180 | dd service_proc.snd_getvolume ; 13 |
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| - | 181 | dd service_proc.snd_setpan ; 14 |
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| - | 182 | dd service_proc.snd_getpan ; 15 |
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| - | 183 | dd service_proc.snd_getbuffsize ; 16 |
|
| - | 184 | dd service_proc.snd_getfreespace ; 17 |
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| - | 185 | dd service_proc.snd_settimebase ; 18 |
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| - | 186 | dd service_proc.snd_gettimestamp ; 19 |
|
| - | 187 | srv_calls_end: |
|
| 162 | align 4 |
188 | |
| Line 163... | Line 189... | ||
| 163 | proc service_proc stdcall, ioctl:dword |
189 | proc service_proc stdcall, ioctl:dword |
| 164 | 190 | ||
| Line -... | Line 191... | ||
| - | 191 | mov edi, [ioctl] |
|
| - | 192 | mov eax, [edi+io_code] |
|
| - | 193 | ||
| - | 194 | cmp eax, (srv_calls_end-srv_calls)/4 |
|
| - | 195 | ja .fail |
|
| - | 196 | ||
| 165 | mov edi, [ioctl] |
197 | cmp eax, SND_DESTROY_BUFF |
| 166 | mov eax, [edi+io_code] |
198 | jb @F |
| - | 199 | ||
| - | 200 | ; cmp [edi+inp_size], 4 |
|
| - | 201 | ; jb .fali |
|
| - | 202 | ||
| - | 203 | mov ebx, [edi+input] |
|
| - | 204 | mov edx, [ebx] |
|
| - | 205 | ||
| - | 206 | cmp [edx+STREAM.magic], 'WAVE' |
|
| - | 207 | jne .fail |
|
| - | 208 | ||
| - | 209 | cmp [edx+STREAM.size], STREAM.sizeof |
|
| - | 210 | jne .fail |
|
| - | 211 | ||
| - | 212 | @@: |
|
| - | 213 | jmp [srv_calls+eax*4] |
|
| - | 214 | ||
| - | 215 | ||
| - | 216 | .fail: |
|
| - | 217 | mov eax, -1 |
|
| - | 218 | ret |
|
| 167 | 219 | ||
| 168 | cmp eax, SRV_GETVERSION |
220 | align 4 |
| 169 | jne @F |
221 | .srv_getversion: |
| 170 | mov eax, [edi+output] |
222 | mov eax, [edi+output] |
| 171 | cmp [edi+out_size], 4 |
223 | cmp [edi+out_size], 4 |
| 172 | jne .fail |
224 | jne .fail |
| 173 | mov eax, [eax] |
225 | mov eax, [eax] |
| 174 | mov [eax], dword API_VERSION |
226 | mov [eax], dword API_VERSION |
| 175 | xor eax, eax |
227 | xor eax, eax |
| 176 | ret |
228 | ret |
| 177 | @@: |
229 | |
| 178 | cmp eax, SND_CREATE_BUFF |
230 | align 4 |
| 179 | jne @F |
231 | .snd_create_buff: |
| 180 | mov ebx, [edi+input] |
232 | mov ebx, [edi+input] |
| 181 | stdcall CreateBuffer,[ebx],[ebx+4] |
233 | stdcall CreateBuffer,[ebx],[ebx+4] |
| 182 | mov edi, [ioctl] |
234 | mov edi, [ioctl] |
| 183 | mov ecx, [edi+output] |
235 | mov ecx, [edi+output] |
| 184 | mov ecx, [ecx] |
- | |
| 185 | mov [ecx], ebx |
- | |
| 186 | ret |
- | |
| 187 | @@: |
- | |
| 188 | mov ebx, [edi+input] |
- | |
| 189 | mov edx, [ebx] |
- | |
| 190 | - | ||
| 191 | cmp [edx+STREAM.magic], 'WAVE' |
- | |
| 192 | jne .fail |
- | |
| Line 193... | Line 236... | ||
| 193 | 236 | mov ecx, [ecx] |
|
| 194 | cmp [edx+STREAM.size], STREAM_SIZE |
237 | mov [ecx], ebx |
| 195 | jne .fail |
238 | ret |
| 196 | 239 | ||
| 197 | cmp eax, SND_DESTROY_BUFF |
240 | align 4 |
| 198 | jne @F |
241 | .snd_destroy_buff: |
| 199 | mov eax, edx |
242 | mov eax, edx |
| 200 | call DestroyBuffer ;edx= stream |
243 | call DestroyBuffer |
| 201 | ret |
244 | ret |
| 202 | @@: |
245 | |
| 203 | cmp eax, SND_SETFORMAT |
- | |
| 204 | jne @F |
- | |
| 205 | stdcall SetFormat,edx,[ebx+4] |
- | |
| Line -... | Line 246... | ||
| - | 246 | align 4 |
|
| - | 247 | .snd_setformat: |
|
| 206 | ret |
248 | stdcall SetFormat, edx,[ebx+4] |
| 207 | @@: |
249 | ret |
| 208 | cmp eax, SND_GETFORMAT |
250 | |
| 209 | jne @F |
251 | align 4 |
| 210 | 252 | .snd_getformat: |
|
| 211 | movzx eax, word [edx+STREAM.format] |
253 | movzx eax, word [edx+STREAM.format] |
| 212 | mov ecx, [edi+output] |
254 | mov ecx, [edi+output] |
| 213 | mov ecx, [ecx] |
255 | mov ecx, [ecx] |
| 214 | mov [ecx], eax |
256 | mov [ecx], eax |
| 215 | xor eax, eax |
257 | xor eax, eax |
| 216 | ret |
258 | ret |
| 217 | @@: |
259 | |
| 218 | cmp eax, SND_RESET |
260 | align 4 |
| 219 | jne @F |
261 | .snd_reset: |
| 220 | stdcall ResetBuffer,edx,[ebx+4] |
262 | stdcall ResetBuffer,edx,[ebx+4] |
| 221 | ret |
263 | ret |
| 222 | @@: |
264 | |
| 223 | cmp eax, SND_SETPOS |
265 | align 4 |
| 224 | jne @F |
266 | .snd_setpos: |
| 225 | stdcall SetBufferPos,edx,[ebx+4] |
267 | stdcall SetBufferPos,edx,[ebx+4] |
| 226 | ret |
268 | ret |
| 227 | @@: |
269 | |
| 228 | cmp eax, SND_GETPOS |
270 | align 4 |
| 229 | jne @F |
271 | .snd_getpos: |
| 230 | stdcall GetBufferPos, edx |
272 | stdcall GetBufferPos, edx |
| 231 | mov edi, [ioctl] |
273 | mov edi, [ioctl] |
| 232 | mov ecx, [edi+output] |
274 | mov ecx, [edi+output] |
| 233 | mov ecx, [ecx] |
275 | mov ecx, [ecx] |
| 234 | mov [ecx], ebx |
276 | mov [ecx], ebx |
| 235 | ret |
277 | ret |
| 236 | @@: |
278 | |
| 237 | cmp eax, SND_SETBUFF |
279 | align 4 |
| - | 280 | .snd_setbuff: |
|
| - | 281 | mov eax, [ebx+4] |
|
| - | 282 | stdcall set_buffer, edx,eax,[ebx+8],[ebx+12] |
|
| 238 | jne @F |
283 | ret |
| - | 284 | ||
| - | 285 | align 4 |
|
| - | 286 | .snd_out: |
|
| - | 287 | mov eax, [ebx+4] |
|
| - | 288 | stdcall wave_out, edx,eax,[ebx+8] |
|
| - | 289 | ret |
|
| - | 290 | ||
| - | 291 | align 4 |
|
| - | 292 | .snd_play: |
|
| - | 293 | stdcall play_buffer, edx,[ebx+4] |
|
| - | 294 | ret |
|
| - | 295 | ||
| - | 296 | align 4 |
|
| 239 | mov eax, [ebx+4] |
297 | .snd_stop: |
| 240 | stdcall set_buffer, edx,eax,[ebx+8],[ebx+12] |
298 | stdcall stop_buffer, edx |
| 241 | ret |
299 | ret |
| 242 | @@: |
- | |
| 243 | cmp eax, SND_SETVOLUME |
- | |
| 244 | jne @F |
- | |
| Line -... | Line 300... | ||
| - | 300 | ||
| - | 301 | align 4 |
|
| 245 | stdcall SetBufferVol,edx,[ebx+4],[ebx+8] |
302 | .snd_setvolume: |
| 246 | ret |
303 | stdcall SetBufferVol,edx,[ebx+4],[ebx+8] |
| 247 | @@: |
304 | ret |
| 248 | cmp eax, SND_GETVOLUME |
305 | |
| 249 | jne @F |
306 | align 4 |
| 250 | 307 | .snd_getvolume: |
|
| 251 | mov eax, [edi+output] |
- | |
| 252 | mov ecx, [eax] |
308 | mov eax, [edi+output] |
| 253 | mov eax, [eax+4] |
309 | mov ecx, [eax] |
| 254 | stdcall GetBufferVol,edx,ecx,eax |
310 | mov eax, [eax+4] |
| 255 | ret |
311 | stdcall GetBufferVol,edx,ecx,eax |
| 256 | @@: |
312 | ret |
| 257 | cmp eax, SND_SETPAN |
313 | align 4 |
| 258 | jne @F |
314 | .snd_setpan: |
| 259 | stdcall SetBufferPan,edx,[ebx+4] |
315 | stdcall SetBufferPan,edx,[ebx+4] |
| 260 | ret |
316 | ret |
| 261 | @@: |
317 | |
| 262 | cmp eax, SND_GETPAN |
318 | align 4 |
| 263 | jne @F |
319 | .snd_getpan: |
| 264 | mov eax, [edx+STREAM.pan] |
- | |
| 265 | mov ebx, [edi+output] |
- | |
| 266 | mov ebx, [ebx] |
- | |
| 267 | mov [ebx], eax |
- | |
| 268 | xor eax, eax |
- | |
| 269 | ret |
- | |
| 270 | @@: |
- | |
| 271 | cmp eax, SND_OUT |
- | |
| 272 | jne @F |
- | |
| 273 | - | ||
| 274 | mov eax, [ebx+4] |
- | |
| 275 | stdcall wave_out, edx,eax,[ebx+8] |
- | |
| 276 | ret |
- | |
| 277 | @@: |
- | |
| 278 | cmp eax, SND_PLAY |
- | |
| 279 | jne @F |
- | |
| Line 280... | Line -... | ||
| 280 | - | ||
| 281 | stdcall play_buffer, edx,[ebx+4] |
- | |
| 282 | ret |
320 | mov eax, [edx+STREAM.pan] |
| 283 | @@: |
- | |
| 284 | cmp eax, SND_STOP |
321 | mov ebx, [edi+output] |
| 285 | jne @F |
322 | mov ebx, [ebx] |
| 286 | 323 | mov [ebx], eax |
|
| 287 | stdcall stop_buffer, edx |
324 | xor eax, eax |
| 288 | ret |
325 | ret |
| 289 | @@: |
326 | |
| 290 | cmp eax, SND_GETBUFFSIZE |
327 | align 4 |
| 291 | jne @F |
- | |
| 292 | mov eax, [edx+STREAM.in_size] |
- | |
| 293 | mov ecx, [edi+output] |
- | |
| Line -... | Line 328... | ||
| - | 328 | .snd_getbuffsize: |
|
| - | 329 | mov eax, [edx+STREAM.in_size] |
|
| 294 | mov ecx, [ecx] |
330 | mov ecx, [edi+output] |
| 295 | mov [ecx], eax |
331 | mov ecx, [ecx] |
| Line 296... | Line 332... | ||
| 296 | xor eax, eax |
332 | mov [ecx], eax |
| 297 | ret |
333 | xor eax, eax |
| 298 | @@: |
334 | ret |
| 299 | cmp eax, SND_GETFREESPACE |
335 | |
| 300 | jne @F |
336 | align 4 |
| - | 337 | .snd_getfreespace: |
|
| - | 338 | test [edx+STREAM.format], PCM_OUT |
|
| - | 339 | jz .fail |
|
| - | 340 | ||
| - | 341 | mov ebx, [edx+STREAM.in_free] |
|
| - | 342 | mov ecx, [edi+output] |
|
| - | 343 | mov [ecx], ebx |
|
| - | 344 | xor eax, eax |
|
| - | 345 | ret |
|
| - | 346 | align 4 |
|
| - | 347 | .snd_settimebase: |
|
| - | 348 | cmp [edi+inp_size], 12 |
|
| - | 349 | jne .fail |
|
| - | 350 | ||
| - | 351 | mov eax, [ebx] |
|
| - | 352 | mov ebx, [ebx+4] |
|
| - | 353 | mov dword [edx+STREAM.time_base], eax |
|
| - | 354 | mov dword [edx+STREAM.time_base+4], ebx |
|
| - | 355 | xor eax, eax |
|
| - | 356 | ret |
|
| - | 357 | ||
| - | 358 | .snd_gettimestamp: |
|
| - | 359 | cmp [edi+out_size], 8 |
|
| - | 360 | jne .fail |
|
| - | 361 | ||
| - | 362 | pushfd |
|
| - | 363 | cli |
|
| - | 364 | ||
| - | 365 | xor ebx, ebx |
|
| - | 366 | push 48 |
|
| - | 367 | push ebx ; local storage |
|
| - | 368 | ||
| - | 369 | cmp [edx+STREAM.flags], SND_STOP |
|
| - | 370 | je @F |
|
| - | 371 | ||
| - | 372 | mov eax, esp |
|
| - | 373 | ||
| - | 374 | push edx |
|
| - | 375 | push edi |
|
| - | 376 | ||
| - | 377 | push 4 ;.out_size |
|
| - | 378 | push eax ;.output |
|
| - | 379 | push ebx ;.inp_size |
|
| - | 380 | push ebx ;.input |
|
| - | 381 | push DEV_GET_POS ;.code |
|
| - | 382 | push dword [hSound] ;.handle |
|
| - | 383 | mov eax, esp |
|
| - | 384 | ||
| - | 385 | stdcall ServiceHandler, eax |
|
| 301 | 386 | add esp, 6*4 |
|
| - | 387 | ||
| - | 388 | pop edi |
|
| 302 | test [edx+STREAM.format], PCM_OUT |
389 | pop edx |
| - | 390 | ||
| - | 391 | test eax, eax |
|
| - | 392 | jz @F |
|
| - | 393 | ||
| - | 394 | mov dword [esp], 0 ; clear offset |
|
| - | 395 | @@: |
|
| - | 396 | mov edi, [edi+output] |
|
| - | 397 | ||
| - | 398 | emms |
|
| 303 | jz .fail |
399 | fild qword [edx+STREAM.time_stamp] |
| 304 | 400 | fiadd dword [esp] ; primary buffer offset |
|
| 305 | mov ebx, [edx+STREAM.in_free] |
401 | fidiv dword [esp+4] ; total_samples / frequency |
| Line -... | Line 402... | ||
| - | 402 | fadd qword [edx+STREAM.time_base] |
|
| 306 | mov ecx, [edi+output] |
403 | fstp qword [edi] |
| 307 | mov [ecx], ebx |
404 | add esp, 8 |
| 308 | xor eax, eax |
405 | |
| 309 | ret |
406 | popfd |
| 310 | @@: |
407 | |
| Line 350... | Line 447... | ||
| 350 | jnz .fail |
447 | jnz .fail |
| 351 | .test_ok: |
448 | .test_ok: |
| Line 352... | Line 449... | ||
| 352 | 449 | ||
| 353 | call GetPid |
450 | call GetPid |
| 354 | mov ebx, eax |
451 | mov ebx, eax |
| Line 355... | Line 452... | ||
| 355 | mov eax, STREAM_SIZE |
452 | mov eax, STREAM.sizeof |
| 356 | 453 | ||
| 357 | call CreateObject |
454 | call CreateObject |
| 358 | test eax, eax |
455 | test eax, eax |
| Line 410... | Line 507... | ||
| 410 | mov edi, [str] |
507 | mov edi, [str] |
| 411 | mov ecx, [ring_size] |
508 | mov ecx, [ring_size] |
| 412 | mov [edi+STREAM.in_base], eax |
509 | mov [edi+STREAM.in_base], eax |
| 413 | mov [edi+STREAM.in_size], ecx |
510 | mov [edi+STREAM.in_size], ecx |
| 414 | add eax, 128 |
511 | add eax, 128 |
| 415 | ; sub ecx, 128 |
- | |
| 416 | mov [edi+STREAM.in_wp], eax |
512 | mov [edi+STREAM.in_wp], eax |
| 417 | mov [edi+STREAM.in_rp], eax |
513 | mov [edi+STREAM.in_rp], eax |
| 418 | mov [edi+STREAM.in_count], 0 |
514 | mov [edi+STREAM.in_count], 0 |
| Line 419... | Line 515... | ||
| 419 | 515 | ||
| Line 441... | Line 537... | ||
| 441 | 537 | ||
| 442 | .out_buff: |
538 | .out_buff: |
| Line 443... | Line 539... | ||
| 443 | stdcall AllocKernelSpace, dword 128*1024 |
539 | stdcall AllocKernelSpace, dword 128*1024 |
| - | 540 | ||
| - | 541 | mov edi, [str] |
|
| 444 | 542 | xor ebx, ebx |
|
| 445 | mov edi, [str] |
543 | |
| 446 | mov [edi+STREAM.out_base], eax |
544 | mov [edi+STREAM.out_base], eax |
| 447 | mov [edi+STREAM.out_wp], eax |
545 | mov [edi+STREAM.out_wp], eax |
| 448 | mov [edi+STREAM.out_rp], eax |
546 | mov [edi+STREAM.out_rp], eax |
| 449 | mov [edi+STREAM.out_count], 0 |
547 | mov [edi+STREAM.out_count], ebx |
| Line -... | Line 548... | ||
| - | 548 | add eax, 64*1024 |
|
| - | 549 | mov [edi+STREAM.out_top], eax |
|
| - | 550 | ||
| - | 551 | mov dword [edi+STREAM.time_base], ebx |
|
| - | 552 | mov dword [edi+STREAM.time_base+4], ebx |
|
| - | 553 | ||
| - | 554 | mov dword [edi+STREAM.time_stamp], ebx |
|
| 450 | add eax, 64*1024 |
555 | mov dword [edi+STREAM.time_stamp+4], ebx |
| 451 | mov [edi+STREAM.out_top], eax |
556 | mov dword [edi+STREAM.last_ts], ebx |
| 452 | 557 | ||
| 453 | stdcall AllocPages, dword 64/4 |
558 | stdcall AllocPages, dword 64/4 |
| 454 | mov edi, [str] |
559 | mov edi, [str] |
| Line 486... | Line 591... | ||
| 486 | mov [ebx+STREAM.notify_event], eax |
591 | mov [ebx+STREAM.notify_event], eax |
| 487 | mov [ebx+STREAM.notify_id], edx |
592 | mov [ebx+STREAM.notify_id], edx |
| Line 488... | Line 593... | ||
| 488 | 593 | ||
| 489 | mov [ebx+STREAM.magic], 'WAVE' |
594 | mov [ebx+STREAM.magic], 'WAVE' |
| 490 | mov [ebx+STREAM.destroy], DestroyBuffer.destroy |
595 | mov [ebx+STREAM.destroy], DestroyBuffer.destroy |
| 491 | mov [ebx+STREAM.size], STREAM_SIZE |
596 | mov [ebx+STREAM.size], STREAM.sizeof |
| Line 492... | Line 597... | ||
| 492 | mov [ebx+STREAM.flags], SND_STOP |
597 | mov [ebx+STREAM.flags], SND_STOP |
| 493 | 598 | ||
| 494 | pushf |
599 | pushf |
| Line 855... | Line 960... | ||
| 855 | mov edx, [str] |
960 | mov edx, [str] |
| 856 | stdcall set_vol_param,[l_vol],[r_vol],[edx+STREAM.pan] |
961 | stdcall set_vol_param,[l_vol],[r_vol],[edx+STREAM.pan] |
| 857 | ret |
962 | ret |
| 858 | endp |
963 | endp |
| Line -... | Line 964... | ||
| - | 964 | ||
| - | 965 | ||
| - | 966 | proc minw stdcall, arg1:dword, arg2:dword |
|
| - | 967 | mov ax, word [arg1] |
|
| - | 968 | cmp ax, word [arg2] |
|
| - | 969 | jle @f |
|
| - | 970 | mov eax, [arg2] |
|
| - | 971 | @@: |
|
| - | 972 | ret |
|
| - | 973 | endp |
|
| - | 974 | ||
| - | 975 | proc maxw stdcall, arg1:dword, arg2:dword |
|
| - | 976 | mov ax, word [arg1] |
|
| - | 977 | cmp ax, word [arg2] |
|
| - | 978 | jge @f |
|
| - | 979 | mov eax, [arg2] |
|
| - | 980 | @@: |
|
| - | 981 | ret |
|
| - | 982 | endp |
|
| - | 983 | ||
| 859 | 984 | ||
| 860 | proc set_vol_param stdcall, l_vol:dword,r_vol:dword,pan:dword |
985 | proc set_vol_param stdcall, l_vol:dword,r_vol:dword,pan:dword |
| 861 | locals |
986 | locals |
| 862 | _600 dd ? |
987 | _600 dd ? |
| 863 | _32767 dd ? |
988 | _32767 dd ? |
| Line 868... | Line 993... | ||
| 868 | mov [_32767], 32767 |
993 | mov [_32767], 32767 |
| Line 869... | Line 994... | ||
| 869 | 994 | ||
| 870 | lea ebx, [state] |
995 | lea ebx, [state] |
| Line -... | Line 996... | ||
| - | 996 | fnsave [ebx] |
|
| 871 | fnsave [ebx] |
997 | |
| - | 998 | stdcall minw, [l_vol], [vol_max] |
|
| - | 999 | stdcall maxw, eax, [vol_min] |
|
| 872 | 1000 | mov [l_vol], eax |
|
| 873 | movq mm0, qword [l_vol] |
1001 | mov [edx+STREAM.l_vol], eax |
| 874 | pminsw mm0, qword [vol_max] |
1002 | stdcall minw, [r_vol], [vol_max+4] |
| 875 | pmaxsw mm0, qword [vol_min] |
1003 | stdcall maxw, eax, [vol_min+4] |
| 876 | movq qword [l_vol], mm0 |
1004 | mov [r_vol], eax |
| 877 | movq qword [edx+STREAM.l_vol], mm0 |
- | |
| 878 | 1005 | mov [edx+STREAM.r_vol], eax |
|
| 879 | movd mm1,[pan] |
1006 | |
| 880 | pminsw mm1, qword [pan_max] |
1007 | stdcall minw, [pan], [pan_max] |
| Line 881... | Line 1008... | ||
| 881 | pmaxsw mm1, qword [vol_min] |
1008 | stdcall maxw, eax, [vol_min] |
| 882 | movd [edx+STREAM.pan], mm1 |
1009 | mov [edx+STREAM.pan], eax |
| Line 883... | Line 1010... | ||
| 883 | 1010 | ||
| - | 1011 | cmp word [edx+STREAM.pan], 0 |
|
| 884 | cmp word [edx+STREAM.pan], 0 |
1012 | jl @f |
| 885 | jl @F |
1013 | |
| 886 | 1014 | mov ebx, [l_vol] |
|
| 887 | psubsw mm0,mm1 |
1015 | sub ebx, eax |
| 888 | pminsw mm0, qword [vol_max] |
1016 | stdcall minw, ebx, [vol_max] |
| 889 | pmaxsw mm0, qword [vol_min] |
1017 | stdcall maxw, eax, [vol_min] |
| 890 | movd [l_vol],mm0 |
1018 | mov [l_vol], eax |
| 891 | jmp .calc_amp |
1019 | jmp .calc_amp |
| 892 | @@: |
1020 | @@: |
| 893 | punpckhdq mm0,mm0 |
1021 | mov ebx, [r_vol] |
| 894 | paddsw mm0,mm1 |
1022 | add ebx, [pan] |
| 895 | pminsw mm0, qword [vol_max] |
1023 | stdcall minw, ebx, [vol_max+4] |
| 896 | pmaxsw mm0, qword [vol_min] |
1024 | stdcall maxw, eax, [vol_min+4] |
| Line 897... | Line 1025... | ||
| 897 | movd [r_vol], mm0 |
1025 | mov [r_vol], eax |
| Line 933... | Line 1061... | ||
| 933 | fld st0 |
1061 | fld st0 |
| 934 | fimul dword [_32767] |
1062 | fimul dword [_32767] |
| 935 | ret 0 |
1063 | ret 0 |
| 936 | endp |
1064 | endp |
| Line -... | Line 1065... | ||
| - | 1065 | ||
| 937 | 1066 | ||
| 938 | align 4 |
1067 | align 4 |
| Line 939... | Line 1068... | ||
| 939 | proc GetBufferVol stdcall, str:dword,p_lvol:dword,p_rvol:dword |
1068 | proc GetBufferVol stdcall, str:dword,p_lvol:dword,p_rvol:dword |
| 940 | 1069 | ||
| Line 1037... | Line 1166... | ||
| 1037 | je .done |
1166 | je .done |
| Line 1038... | Line 1167... | ||
| 1038 | 1167 | ||
| 1039 | cmp [ebx+STREAM.magic], 'WAVE' |
1168 | cmp [ebx+STREAM.magic], 'WAVE' |
| Line 1040... | Line 1169... | ||
| 1040 | jne .next |
1169 | jne .next |
| 1041 | 1170 | ||
| Line 1042... | Line 1171... | ||
| 1042 | cmp [ebx+STREAM.size], STREAM_SIZE |
1171 | cmp [ebx+STREAM.size], STREAM.sizeof |
| 1043 | jne .next |
1172 | jne .next |
| Line 1106... | Line 1235... | ||
| 1106 | je .done |
1235 | je .done |
| Line 1107... | Line 1236... | ||
| 1107 | 1236 | ||
| 1108 | cmp [edi+STREAM.magic], 'WAVE' |
1237 | cmp [edi+STREAM.magic], 'WAVE' |
| Line 1109... | Line 1238... | ||
| 1109 | jne .next |
1238 | jne .next |
| 1110 | 1239 | ||
| Line 1111... | Line 1240... | ||
| 1111 | cmp [edi+STREAM.size], STREAM_SIZE |
1240 | cmp [edi+STREAM.size], STREAM.sizeof |
| 1112 | jne .next |
1241 | jne .next |