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Rev 1505 Rev 1689
Line 157... Line 157...
157 
input      equ  IOCTL.input
 157 
input      equ  IOCTL.input
158 
inp_size   equ  IOCTL.inp_size
 158 
inp_size   equ  IOCTL.inp_size
159 
output     equ  IOCTL.output
 159 
output     equ  IOCTL.output
160 
out_size   equ  IOCTL.out_size
 160 
out_size   equ  IOCTL.out_size
Line -... Line 161...
- 
 
 161 
 
- 
 
 162 
 
161 
 
 163 
 
- 
 
 164 
align 4
- 
 
 165 
 
- 
 
 166 
srv_calls  dd service_proc.srv_getversion       ; 0
- 
 
 167 
           dd service_proc.snd_create_buff      ; 1
- 
 
 168 
           dd service_proc.snd_destroy_buff     ; 2
- 
 
 169 
           dd service_proc.snd_setformat        ; 3
- 
 
 170 
           dd service_proc.snd_getformat        ; 4
- 
 
 171 
           dd service_proc.snd_reset            ; 5
- 
 
 172 
           dd service_proc.snd_setpos           ; 6
- 
 
 173 
           dd service_proc.snd_getpos           ; 7
- 
 
 174 
           dd service_proc.snd_setbuff          ; 8
- 
 
 175 
           dd service_proc.snd_out              ; 9
- 
 
 176 
           dd service_proc.snd_play             ; 10
- 
 
 177 
           dd service_proc.snd_stop             ; 11
- 
 
 178 
           dd service_proc.snd_setvolume        ; 12
- 
 
 179 
           dd service_proc.snd_getvolume        ; 13
- 
 
 180 
           dd service_proc.snd_setpan           ; 14
- 
 
 181 
           dd service_proc.snd_getpan           ; 15
- 
 
 182 
           dd service_proc.snd_getbuffsize      ; 16
- 
 
 183 
           dd service_proc.snd_getfreespace     ; 17
- 
 
 184 
           dd service_proc.snd_settimebase      ; 18
- 
 
 185 
           dd service_proc.snd_gettimestamp     ; 19
- 
 
 186 
srv_calls_end:
162 
align 4
 187 
 
Line 163... Line 188...
163 
proc service_proc stdcall, ioctl:dword
 188 
proc service_proc stdcall, ioctl:dword
164 
 
 189 
 
Line -... Line 190...
- 
 
 190 
           mov edi, [ioctl]
- 
 
 191 
           mov eax, [edi+io_code]
- 
 
 192 
 
165 
           mov edi, [ioctl]
 193 
           cmp eax, (srv_calls_end-srv_calls)/4
166 
           mov eax, [edi+io_code]
 194 
           ja  .fail
- 
 
 195 
 
- 
 
 196 
           cmp eax, SND_CREATE_BUFF
- 
 
 197 
           ja @F
- 
 
 198 
 
- 
 
 199 
           jmp [srv_calls+eax*4]
- 
 
 200 
@@:
- 
 
 201 
           mov ebx, [edi+input]
- 
 
 202 
           mov edx, [ebx]
- 
 
 203 
 
- 
 
 204 
           cmp [edx+STREAM.magic], 'WAVE'
- 
 
 205 
           jne .fail
- 
 
 206 
 
- 
 
 207 
           cmp [edx+STREAM.size], STREAM.sizeof
- 
 
 208 
           jne .fail
- 
 
 209 
 
- 
 
 210 
           jmp [srv_calls+eax*4]
- 
 
 211 
.fail:
- 
 
 212 
           mov eax, -1
- 
 
 213 
           ret
167 
 
 214 
 
168 
           cmp eax, SRV_GETVERSION
 215 
align 4
169 
           jne @F
 216 
.srv_getversion:
170 
           mov eax, [edi+output]
 217 
           mov eax, [edi+output]
171 
           cmp [edi+out_size], 4
 218 
           cmp [edi+out_size], 4
172 
           jne .fail
 219 
           jne .fail
173 
           mov eax, [eax]
 220 
           mov eax, [eax]
174 
           mov [eax], dword API_VERSION
 221 
           mov [eax], dword API_VERSION
175 
           xor eax, eax
 222 
           xor eax, eax
176 
           ret
 223 
           ret
177 
@@:
 224 
 
178 
           cmp eax, SND_CREATE_BUFF
 225 
align 4
179 
           jne @F
 226 
.snd_create_buff:
180 
           mov ebx, [edi+input]
 227 
           mov ebx, [edi+input]
181 
           stdcall CreateBuffer,[ebx],[ebx+4]
 228 
           stdcall CreateBuffer,[ebx],[ebx+4]
182 
           mov edi, [ioctl]
 229 
           mov edi, [ioctl]
183 
           mov ecx, [edi+output]
 230 
           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 231...
193 
 
 231 
           mov ecx, [ecx]
194 
           cmp [edx+STREAM.size], STREAM_SIZE
 232 
           mov [ecx], ebx
195 
           jne .fail
 233 
           ret
196 
 
 234 
 
197 
           cmp eax, SND_DESTROY_BUFF
 235 
align 4
198 
           jne @F
 236 
.snd_destroy_buff:
199 
           mov eax, edx
 237 
           mov eax, edx
200 
           call DestroyBuffer    ;edx= stream
 238 
           call DestroyBuffer
201 
           ret
 239 
           ret
202 
@@:
 240 
 
203 
           cmp eax, SND_SETFORMAT
 - 
 
204 
           jne @F
 - 
 
205 
           stdcall SetFormat,edx,[ebx+4]
 - 
 
Line -... Line 241...
- 
 
 241 
align 4
- 
 
 242 
.snd_setformat:
206 
           ret
 243 
           stdcall SetFormat, edx,[ebx+4]
207 
@@:
 244 
           ret
208 
           cmp eax, SND_GETFORMAT
 245 
 
209 
           jne @F
 246 
align 4
210 
 
 247 
.snd_getformat:
211 
           movzx eax, word [edx+STREAM.format]
 248 
           movzx eax, word [edx+STREAM.format]
212 
           mov ecx, [edi+output]
 249 
           mov ecx, [edi+output]
213 
           mov ecx, [ecx]
 250 
           mov ecx, [ecx]
214 
           mov [ecx], eax
 251 
           mov [ecx], eax
215 
           xor eax, eax
 252 
           xor eax, eax
216 
           ret
 253 
           ret
217 
@@:
 254 
 
218 
           cmp eax, SND_RESET
 255 
align 4
219 
           jne @F
 256 
.snd_reset:
220 
           stdcall ResetBuffer,edx,[ebx+4]
 257 
           stdcall ResetBuffer,edx,[ebx+4]
221 
           ret
 258 
           ret
222 
@@:
 259 
 
223 
           cmp eax, SND_SETPOS
 260 
align 4
224 
           jne @F
 261 
.snd_setpos:
225 
           stdcall SetBufferPos,edx,[ebx+4]
 262 
           stdcall SetBufferPos,edx,[ebx+4]
226 
           ret
 263 
           ret
227 
@@:
 264 
 
228 
           cmp eax, SND_GETPOS
 265 
align 4
229 
           jne @F
 266 
.snd_getpos:
230 
           stdcall GetBufferPos, edx
 267 
           stdcall GetBufferPos, edx
231 
           mov edi, [ioctl]
 268 
           mov edi, [ioctl]
232 
           mov ecx, [edi+output]
 269 
           mov ecx, [edi+output]
233 
           mov ecx, [ecx]
 270 
           mov ecx, [ecx]
234 
           mov [ecx], ebx
 271 
           mov [ecx], ebx
235 
           ret
 272 
           ret
236 
@@:
 273 
 
237 
           cmp eax, SND_SETBUFF
 274 
align 4
- 
 
 275 
.snd_setbuff:
- 
 
 276 
           mov eax, [ebx+4]
238 
           jne @F
 277 
           stdcall set_buffer, edx,eax,[ebx+8],[ebx+12]
- 
 
 278 
           ret
- 
 
 279 
 
- 
 
 280 
align 4
- 
 
 281 
.snd_out:
- 
 
 282 
           mov eax, [ebx+4]
- 
 
 283 
           stdcall wave_out, edx,eax,[ebx+8]
- 
 
 284 
           ret
- 
 
 285 
 
- 
 
 286 
align 4
- 
 
 287 
.snd_play:
- 
 
 288 
           stdcall play_buffer, edx,[ebx+4]
239 
           mov eax, [ebx+4]
 289 
           ret
- 
 
 290 
 
- 
 
 291 
align 4
- 
 
 292 
.snd_stop:
240 
           stdcall set_buffer, edx,eax,[ebx+8],[ebx+12]
 293 
           stdcall stop_buffer, edx
241 
           ret
 294 
           ret
242 
@@:
 - 
 
243 
           cmp eax, SND_SETVOLUME
 - 
 
244 
           jne @F
 - 
 
Line -... Line 295...
- 
 
 295 
 
- 
 
 296 
align 4
245 
           stdcall SetBufferVol,edx,[ebx+4],[ebx+8]
 297 
.snd_setvolume:
246 
           ret
 298 
           stdcall SetBufferVol,edx,[ebx+4],[ebx+8]
247 
@@:
 299 
           ret
248 
           cmp eax, SND_GETVOLUME
 300 
 
249 
           jne @F
 301 
align 4
250 
 
 302 
.snd_getvolume:
251 
           mov eax, [edi+output]
 - 
 
252 
           mov ecx, [eax]
 303 
           mov eax, [edi+output]
253 
           mov eax, [eax+4]
 304 
           mov ecx, [eax]
254 
           stdcall GetBufferVol,edx,ecx,eax
 305 
           mov eax, [eax+4]
255 
           ret
 306 
           stdcall GetBufferVol,edx,ecx,eax
256 
@@:
 307 
           ret
257 
           cmp eax, SND_SETPAN
 308 
align 4
258 
           jne @F
 309 
.snd_setpan:
259 
           stdcall SetBufferPan,edx,[ebx+4]
 310 
           stdcall SetBufferPan,edx,[ebx+4]
260 
           ret
 311 
           ret
261 
@@:
 312 
 
262 
           cmp eax, SND_GETPAN
 313 
align 4
263 
           jne @F
 314 
.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
 315 
           mov eax, [edx+STREAM.pan]
283 
@@:
 - 
 
284 
           cmp eax, SND_STOP
 316 
           mov ebx, [edi+output]
285 
           jne @F
 317 
           mov ebx, [ebx]
286 
 
 318 
           mov [ebx], eax
287 
           stdcall stop_buffer, edx
 319 
           xor eax, eax
288 
           ret
 320 
           ret
289 
@@:
 321 
 
290 
           cmp eax, SND_GETBUFFSIZE
 322 
align 4
291 
           jne @F
 - 
 
292 
           mov eax, [edx+STREAM.in_size]
 - 
 
293 
           mov ecx, [edi+output]
 - 
 
Line -... Line 323...
- 
 
 323 
.snd_getbuffsize:
- 
 
 324 
           mov eax, [edx+STREAM.in_size]
294 
           mov ecx, [ecx]
 325 
           mov ecx, [edi+output]
295 
           mov [ecx], eax
 326 
           mov ecx, [ecx]
Line 296... Line 327...
296 
           xor eax, eax
 327 
           mov [ecx], eax
297 
           ret
 328 
           xor eax, eax
298 
@@:
 329 
           ret
299 
           cmp eax, SND_GETFREESPACE
 330 
 
300 
           jne @F
 331 
align 4
- 
 
 332 
.snd_getfreespace:
- 
 
 333 
           test [edx+STREAM.format], PCM_OUT
- 
 
 334 
           jz .fail
- 
 
 335 
 
301 
 
 336 
           mov ebx, [edx+STREAM.in_free]
- 
 
 337 
           mov ecx, [edi+output]
- 
 
 338 
           mov [ecx], ebx
- 
 
 339 
           xor eax, eax
- 
 
 340 
           ret
- 
 
 341 
align 4
- 
 
 342 
.snd_settimebase:
- 
 
 343 
           cmp [edi+inp_size], 8
- 
 
 344 
           jne .fail
- 
 
 345 
 
- 
 
 346 
           mov edi, [edi+input]
302 
           test [edx+STREAM.format], PCM_OUT
 347 
           mov eax, [edi]
- 
 
 348 
           mov ebx, [edi+4]
- 
 
 349 
           mov dword [edx+STREAM.time_base], eax
- 
 
 350 
           mov dword [edx+STREAM.time_base+4], ebx
- 
 
 351 
           xor eax, eax
- 
 
 352 
           ret
- 
 
 353 
 
- 
 
 354 
.snd_gettimestamp:
- 
 
 355 
           cmp [edi+out_size], 8
- 
 
 356 
           jne .fail
- 
 
 357 
 
- 
 
 358 
           mov edi, [edi+output]
303 
           jz .fail
 359 
 
304 
 
 360 
           push 48
305 
           mov ebx, [edx+STREAM.in_free]
 361 
           emms
Line -... Line 362...
- 
 
 362 
           fild  qword [edx+STREAM.time_stamp]
306 
           mov ecx, [edi+output]
 363 
           fidiv dword [esp]
307 
           mov [ecx], ebx
 364 
           fadd  qword [edx+STREAM.time_base]
308 
           xor eax, eax
 365 
           fstp  qword [edi]
309 
           ret
 366 
           add esp, 4
310 
@@:
 367 
 
Line 350... Line 407...
350 
           jnz .fail
 407 
           jnz .fail
351 
.test_ok:
 408 
.test_ok:
Line 352... Line 409...
352 
 
 409 
 
353 
           call GetPid
 410 
           call GetPid
354 
           mov ebx, eax
 411 
           mov ebx, eax
Line 355... Line 412...
355 
           mov eax, STREAM_SIZE
 412 
           mov eax, STREAM.sizeof
356 
 
 413 
 
357 
           call CreateObject
 414 
           call CreateObject
358 
           test eax, eax
 415 
           test eax, eax
Line 410... Line 467...
410 
           mov edi, [str]
 467 
           mov edi, [str]
411 
           mov ecx, [ring_size]
 468 
           mov ecx, [ring_size]
412 
           mov [edi+STREAM.in_base], eax
 469 
           mov [edi+STREAM.in_base], eax
413 
           mov [edi+STREAM.in_size], ecx
 470 
           mov [edi+STREAM.in_size], ecx
414 
           add eax, 128
 471 
           add eax, 128
415 
        ;   sub ecx, 128
 - 
 
416 
           mov [edi+STREAM.in_wp], eax
 472 
           mov [edi+STREAM.in_wp], eax
417 
           mov [edi+STREAM.in_rp], eax
 473 
           mov [edi+STREAM.in_rp], eax
418 
           mov [edi+STREAM.in_count], 0
 474 
           mov [edi+STREAM.in_count], 0
Line 419... Line 475...
419 
 
 475 
 
Line 441... Line 497...
441 
 
 497 
 
442 
.out_buff:
 498 
.out_buff:
Line 443... Line 499...
443 
           stdcall AllocKernelSpace, dword 128*1024
 499 
           stdcall AllocKernelSpace, dword 128*1024
- 
 
 500 
 
- 
 
 501 
           mov edi, [str]
444 
 
 502 
           xor ebx, ebx
445 
           mov edi, [str]
 503 
 
446 
           mov [edi+STREAM.out_base], eax
 504 
           mov [edi+STREAM.out_base], eax
447 
           mov [edi+STREAM.out_wp], eax
 505 
           mov [edi+STREAM.out_wp], eax
448 
           mov [edi+STREAM.out_rp], eax
 506 
           mov [edi+STREAM.out_rp], eax
449 
           mov [edi+STREAM.out_count], 0
 507 
           mov [edi+STREAM.out_count], ebx
Line -... Line 508...
- 
 
 508 
           add eax, 64*1024
- 
 
 509 
           mov [edi+STREAM.out_top], eax
- 
 
 510 
 
- 
 
 511 
           mov dword [edi+STREAM.time_base],   ebx
- 
 
 512 
           mov dword [edi+STREAM.time_base+4], ebx
- 
 
 513 
 
450 
           add eax, 64*1024
 514 
           mov dword [edi+STREAM.time_stamp],   ebx
451 
           mov [edi+STREAM.out_top], eax
 515 
           mov dword [edi+STREAM.time_stamp+4], ebx
452 
 
 516 
 
453 
           stdcall AllocPages, dword 64/4
 517 
           stdcall AllocPages, dword 64/4
454 
           mov edi, [str]
 518 
           mov edi, [str]
Line 486... Line 550...
486 
           mov [ebx+STREAM.notify_event], eax
 550 
           mov [ebx+STREAM.notify_event], eax
487 
           mov [ebx+STREAM.notify_id], edx
 551 
           mov [ebx+STREAM.notify_id], edx
Line 488... Line 552...
488 
 
 552 
 
489 
           mov [ebx+STREAM.magic], 'WAVE'
 553 
           mov [ebx+STREAM.magic], 'WAVE'
490 
           mov [ebx+STREAM.destroy], DestroyBuffer.destroy
 554 
           mov [ebx+STREAM.destroy], DestroyBuffer.destroy
491 
           mov [ebx+STREAM.size], STREAM_SIZE
 555 
           mov [ebx+STREAM.size], STREAM.sizeof
Line 492... Line 556...
492 
           mov [ebx+STREAM.flags], SND_STOP
 556 
           mov [ebx+STREAM.flags], SND_STOP
493 
 
 557 
 
494 
           pushf
 558 
           pushf
Line 1037... Line 1101...
1037 
           je .done
 1101 
           je .done
Line 1038... Line 1102...
1038 
 
 1102 
 
1039 
           cmp [ebx+STREAM.magic], 'WAVE'
 1103 
           cmp [ebx+STREAM.magic], 'WAVE'
Line 1040... Line 1104...
1040 
           jne .next
 1104 
           jne .next
1041 
 
 1105 
 
Line 1042... Line 1106...
1042 
           cmp [ebx+STREAM.size], STREAM_SIZE
 1106 
           cmp [ebx+STREAM.size], STREAM.sizeof
1043 
           jne .next
 1107 
           jne .next
Line 1106... Line 1170...
1106 
           je .done
 1170 
           je .done
Line 1107... Line 1171...
1107 
 
 1171 
 
1108 
           cmp [edi+STREAM.magic], 'WAVE'
 1172 
           cmp [edi+STREAM.magic], 'WAVE'
Line 1109... Line 1173...
1109 
           jne .next
 1173 
           jne .next
1110 
 
 1174 
 
Line 1111... Line 1175...
1111 
           cmp [edi+STREAM.size], STREAM_SIZE
 1175 
           cmp [edi+STREAM.size], STREAM.sizeof
1112 
           jne .next
 1176 
           jne .next