Rev 5077 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
5363 | yogev_ezra | 3 | ;; Copyright (C) KolibriOS team 2006-2015. All rights reserved. ;; |
2288 | clevermous | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
||
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
7 | |||
8 | ; (C) copyright Serge 2006 |
||
9 | ; email: infinity_sound@mail.ru |
||
10 | |||
11 | |||
12 | align 4 |
||
13 | |||
14 | mix_list rd 32*3 |
||
15 | |||
16 | align 4 |
||
17 | proc new_mix stdcall, output:dword |
||
18 | locals |
||
19 | main_count rd 1 |
||
20 | fpu_state rb 528 ;512+16 |
||
21 | endl |
||
22 | |||
23 | mov [main_count], 32 |
||
24 | call prepare_playlist |
||
25 | cmp [play_count], 0 |
||
26 | je .clear |
||
27 | |||
28 | lea eax, [fpu_state+16] |
||
29 | and eax, -16 ;must be 16b aligned |
||
5077 | clevermous | 30 | invoke FpuSave |
2288 | clevermous | 31 | |
32 | call update_streams |
||
33 | .mix: |
||
34 | lea eax, [mix_list] |
||
35 | call do_mix_list |
||
36 | test eax, eax |
||
37 | je .done |
||
38 | |||
39 | if USE_SSE2_MIXER |
||
40 | |||
41 | cmp eax, 1 |
||
42 | ja @F |
||
43 | ;use fast path |
||
44 | mov edi, [output] |
||
45 | lea edx, [mix_list] |
||
46 | call mix_fast |
||
47 | jmp .next |
||
48 | @@: |
||
49 | cmp eax, 2 |
||
50 | ja @F |
||
51 | |||
52 | mov edi, [output] |
||
53 | lea edx, [mix_list] |
||
54 | call mix_fast_2_stream |
||
55 | jmp .next |
||
56 | @@: |
||
57 | |||
58 | end if |
||
59 | |||
60 | lea ebx, [mix_list] |
||
61 | stdcall mix_all, [output], ebx, eax |
||
62 | .next: |
||
63 | add [output], 512 |
||
64 | dec [main_count] |
||
65 | jnz .mix |
||
66 | .exit: |
||
67 | lea eax, [fpu_state+16] |
||
68 | and eax, -16 |
||
5077 | clevermous | 69 | invoke FpuRestore |
2288 | clevermous | 70 | ret |
71 | .done: |
||
72 | mov ecx, [main_count] |
||
73 | shl ecx, 7 ;ecx*= 512/4 |
||
74 | |||
75 | mov edi, [output] |
||
76 | xor eax, eax |
||
77 | cld |
||
78 | rep stosd |
||
79 | jmp .exit |
||
80 | .clear: |
||
81 | mov edi, [output] |
||
82 | mov ecx, 4096 |
||
83 | xor eax, eax |
||
84 | cld |
||
85 | rep stosd |
||
86 | ret |
||
87 | endp |
||
88 | |||
89 | align 4 |
||
90 | proc update_streams |
||
91 | locals |
||
92 | stream_index dd ? |
||
93 | event rd 6 |
||
94 | endl |
||
95 | |||
96 | mov [stream_index], 0 |
||
97 | .l1: |
||
98 | mov edx, [stream_index] |
||
99 | mov esi, [play_list+edx*4] |
||
100 | |||
101 | add dword [esi+STREAM.time_stamp], 4096 |
||
102 | adc dword [esi+STREAM.time_stamp+4], 0 |
||
103 | mov dword [esi+STREAM.last_ts], 0 |
||
104 | |||
105 | mov eax, [esi+STREAM.out_rp] |
||
106 | cmp eax, [esi+STREAM.out_top] |
||
107 | jb @f |
||
108 | sub eax, 64*1024 |
||
109 | @@: |
||
110 | mov [esi+STREAM.out_rp], eax |
||
111 | |||
112 | cmp [esi+STREAM.out_count], 16384 |
||
113 | ja .skip |
||
114 | |||
115 | test [esi+STREAM.format], PCM_RING |
||
116 | jnz .ring |
||
117 | |||
118 | stdcall refill, esi |
||
119 | .skip: |
||
120 | inc [stream_index] |
||
121 | dec [play_count] |
||
122 | jnz .l1 |
||
123 | ret |
||
124 | .ring: |
||
125 | stdcall refill_ring, esi |
||
126 | jmp .skip |
||
127 | endp |
||
128 | |||
129 | align 4 |
||
130 | proc refill stdcall, str:dword |
||
131 | locals |
||
132 | r_size rd 1 |
||
133 | endl |
||
134 | |||
135 | mov ebx, [str] |
||
136 | mov edi, [ebx+STREAM.out_wp] |
||
137 | cmp edi, [ebx+STREAM.out_top] |
||
138 | jb @F |
||
139 | sub edi, 0x10000 |
||
140 | mov [ebx+STREAM.out_wp], edi |
||
141 | @@: |
||
142 | mov eax, [ebx+STREAM.in_count] |
||
143 | test eax, eax |
||
144 | jz .done |
||
145 | |||
146 | mov ecx, [ebx+STREAM.r_size] |
||
147 | cmp eax, ecx |
||
148 | jle @F |
||
149 | |||
150 | mov eax, ecx |
||
151 | @@: |
||
152 | mov ecx, eax |
||
153 | cmp word [ebx+STREAM.format], PCM_1_16_8 |
||
154 | ja @F |
||
155 | |||
156 | shr eax, 1 ;two channles |
||
157 | @@: |
||
158 | test [ebx+STREAM.format], 1 ;even formats mono |
||
159 | jz @F |
||
160 | |||
161 | shr eax, 1 ;eax= samples |
||
162 | @@: |
||
163 | shl eax, 15 ;eax*=32768 =r_end |
||
164 | |||
165 | mov [r_size], ecx |
||
166 | |||
167 | mov esi, [ebx+STREAM.in_rp] |
||
168 | mov edi, [ebx+STREAM.out_wp] |
||
169 | |||
170 | stdcall [ebx+STREAM.resample], edi, esi, \ |
||
171 | [ebx+STREAM.r_dt], ecx, eax |
||
172 | |||
173 | mov ebx, [str] |
||
174 | |||
175 | add [ebx+STREAM.out_count], eax; |
||
176 | add [ebx+STREAM.out_wp], eax; |
||
177 | |||
178 | mov eax, [ebx+STREAM.in_rp] |
||
179 | mov ecx, [r_size] |
||
180 | add eax, ecx |
||
181 | add [ebx+STREAM.in_free], ecx |
||
182 | sub [ebx+STREAM.in_count], ecx |
||
183 | |||
184 | cmp eax, [ebx+STREAM.in_top] |
||
185 | jb @f |
||
186 | |||
187 | sub eax, [ebx+STREAM.in_size] |
||
188 | @@: |
||
189 | mov [ebx+STREAM.in_rp], eax |
||
190 | |||
191 | .done: |
||
192 | mov eax, [ebx+STREAM.notify_event] |
||
193 | test eax, eax |
||
194 | jz .exit |
||
195 | |||
196 | mov ebx, [ebx+STREAM.notify_id] |
||
197 | mov edx, EVENT_WATCHED |
||
198 | xor esi, esi |
||
5077 | clevermous | 199 | invoke RaiseEvent ;eax, ebx, edx, esi |
2288 | clevermous | 200 | .exit: |
201 | ret |
||
202 | endp |
||
203 | |||
204 | align 4 |
||
205 | proc refill_ring stdcall, str:dword |
||
206 | locals |
||
207 | event rd 6 |
||
208 | endl |
||
209 | |||
210 | mov ebx, [str] |
||
211 | mov edi, [ebx+STREAM.out_wp] |
||
212 | cmp edi, [ebx+STREAM.out_top] |
||
213 | jb @F |
||
214 | sub edi, 0x10000 |
||
215 | mov [ebx+STREAM.out_wp], edi |
||
216 | @@: |
||
217 | mov ecx, [ebx+STREAM.r_size] |
||
218 | mov eax, ecx |
||
219 | cmp word [ebx+STREAM.format], PCM_1_16_8 |
||
220 | ja @F |
||
221 | |||
222 | shr eax, 1 ;two channles |
||
223 | @@: |
||
224 | test [ebx+STREAM.format], 1 ;even formats mono |
||
225 | jz @F |
||
226 | |||
227 | shr eax, 1 ;eax= samples |
||
228 | @@: |
||
229 | shl eax, 15 ;eax*=32768 =r_end |
||
230 | |||
231 | mov esi, [ebx+STREAM.in_rp] |
||
232 | mov edi, [ebx+STREAM.out_wp] |
||
233 | |||
234 | stdcall [ebx+STREAM.resample], edi, esi, \ |
||
235 | [ebx+STREAM.r_dt], ecx, eax |
||
236 | |||
237 | mov ebx, [str] |
||
238 | |||
239 | add [ebx+STREAM.out_count], eax; |
||
240 | add [ebx+STREAM.out_wp], eax; |
||
241 | |||
242 | mov eax, [ebx+STREAM.in_rp] |
||
243 | mov ecx, [ebx+STREAM.r_size] |
||
244 | add eax, ecx |
||
245 | add [ebx+STREAM.in_free], ecx |
||
246 | sub [ebx+STREAM.in_count], ecx |
||
247 | |||
248 | cmp eax, [ebx+STREAM.in_top] |
||
249 | jb @f |
||
250 | |||
251 | sub eax, [ebx+STREAM.in_size] |
||
252 | @@: |
||
253 | mov [ebx+STREAM.in_rp], eax |
||
254 | |||
255 | sub eax, [ebx+STREAM.in_base] |
||
256 | sub eax, 128 |
||
257 | lea esi, [event] |
||
258 | |||
259 | mov dword [esi], RT_INP_EMPTY |
||
260 | mov dword [esi+4], 0 |
||
261 | mov dword [esi+8], ebx |
||
262 | mov dword [esi+12], eax |
||
263 | |||
264 | mov eax, [ebx+STREAM.notify_event] |
||
265 | test eax, eax |
||
266 | jz .exit |
||
267 | |||
268 | mov ebx, [ebx+STREAM.notify_id] |
||
269 | xor edx, edx |
||
5077 | clevermous | 270 | invoke RaiseEvent ;eax, ebx, edx, esi |
2288 | clevermous | 271 | .exit: |
272 | ret |
||
273 | endp |
||
274 | |||
275 | if USE_SSE2_MIXER |
||
276 | |||
277 | align 4 |
||
278 | proc mix_all stdcall, dest:dword, list:dword, count:dword |
||
279 | |||
280 | mov edi, [dest] |
||
281 | mov ebx, 32 |
||
282 | .mix: |
||
283 | mov edx, [list] |
||
284 | mov ecx, [count] |
||
285 | |||
286 | mov eax, [edx] |
||
287 | |||
288 | movdqa xmm1, [eax] |
||
289 | movss xmm2, [edx+4] |
||
290 | movss xmm3, [edx+8] |
||
291 | |||
292 | punpcklwd xmm0, xmm1 |
||
293 | punpckhwd xmm1, xmm1 |
||
294 | |||
295 | shufps xmm2, xmm3, 0 |
||
296 | shufps xmm2, xmm2, 0x88 |
||
297 | |||
298 | psrad xmm0, 16 |
||
299 | psrad xmm1, 16 |
||
300 | cvtdq2ps xmm0, xmm0 |
||
301 | cvtdq2ps xmm1, xmm1 |
||
302 | mulps xmm0, xmm2 |
||
303 | mulps xmm1, xmm2 |
||
304 | |||
305 | .mix_loop: |
||
306 | add dword [edx], 16 |
||
307 | add edx, 12 |
||
308 | dec ecx |
||
309 | jz @F |
||
310 | |||
311 | mov eax, [edx] |
||
312 | |||
313 | movdqa xmm3, [eax] |
||
314 | movss xmm4, [edx+4] |
||
315 | movss xmm5, [edx+8] |
||
316 | |||
317 | punpcklwd xmm2, xmm3 |
||
318 | punpckhwd xmm3, xmm3 |
||
319 | |||
320 | shufps xmm4, xmm5, 0 |
||
321 | shufps xmm4, xmm4, 0x88 |
||
322 | |||
323 | psrad xmm2, 16 |
||
324 | psrad xmm3, 16 |
||
325 | |||
326 | cvtdq2ps xmm2, xmm2 |
||
327 | cvtdq2ps xmm3, xmm3 |
||
328 | |||
329 | mulps xmm2, xmm4 |
||
330 | mulps xmm3, xmm4 |
||
331 | addps xmm0, xmm2 |
||
332 | addps xmm1, xmm3 |
||
333 | |||
334 | jmp .mix_loop |
||
335 | @@: |
||
336 | cvtps2dq xmm0, xmm0 |
||
337 | cvtps2dq xmm1, xmm1 |
||
338 | packssdw xmm0, xmm0 |
||
339 | packssdw xmm1, xmm1 |
||
340 | punpcklqdq xmm0, xmm1 |
||
341 | movntdq [edi], xmm0 |
||
342 | |||
343 | add edi, 16 |
||
344 | dec ebx |
||
345 | jnz .mix |
||
346 | |||
347 | ret |
||
348 | endp |
||
349 | |||
350 | ; param |
||
351 | ; edi = dest |
||
352 | ; edx = mix_list |
||
353 | |||
354 | align 4 |
||
355 | mix_fast: |
||
356 | |||
357 | mov ebx, 32 |
||
358 | mov eax, [edx] |
||
359 | |||
360 | movss xmm2, [edx+4] ; vol Lf |
||
361 | movss xmm3, [edx+8] ; vol Rf |
||
362 | shufps xmm2, xmm3, 0 ; Rf Rf Lf Lf |
||
363 | shufps xmm2, xmm2, 0x88 ; volume level Rf Lf Rf Lf |
||
364 | .mix: |
||
365 | movdqa xmm1, [eax] ; R3w L3w R2w L2w R1w L1w R0w L0w |
||
366 | add eax, 16 |
||
367 | punpcklwd xmm0, xmm1 ; R1w R1w L1w L1W R0w R0w L0w L0w |
||
368 | punpckhwd xmm1, xmm1 ; R3w R3w L3w L3w R2w R2w L2w L2w |
||
369 | |||
370 | psrad xmm0, 16 ; R1d L1d R0d L0d |
||
371 | psrad xmm1, 16 ; R3d L3d R2d L2d |
||
372 | |||
373 | cvtdq2ps xmm0, xmm0 ; time to use all power |
||
374 | cvtdq2ps xmm1, xmm1 ; of the dark side |
||
375 | |||
376 | mulps xmm0, xmm2 ; R1f' L1f' R0f' L0f' |
||
377 | mulps xmm1, xmm2 ; R3f' L3f' R2f' L2f' |
||
378 | |||
379 | cvtps2dq xmm0, xmm0 ; R1d' L1d' R0d' L0d' |
||
380 | cvtps2dq xmm1, xmm1 ; R3d' L3d' R2d' L2d' |
||
381 | packssdw xmm0, xmm0 ; R1w' L1w' R0w' L0w' R1w' L1w' R0w' L0w' |
||
382 | packssdw xmm1, xmm1 ; R3w' L3w' R2w' L2w' R3w' L3w' R2w' L2w' |
||
383 | punpcklqdq xmm0, xmm1 ; R3w' L3w' R2w' L2w' R1w' L1w' R0w' L0w' |
||
384 | movntdq [edi], xmm0 |
||
385 | |||
386 | add edi, 16 |
||
387 | dec ebx |
||
388 | jnz .mix |
||
389 | |||
390 | ret |
||
391 | |||
392 | align 4 |
||
393 | mix_fast_2_stream: |
||
394 | |||
395 | mov ebx, 32 |
||
396 | mov eax, [edx] |
||
397 | |||
398 | movss xmm4, [edx+4] ; vol Lf |
||
399 | movss xmm5, [edx+8] ; vol Rf |
||
400 | mov ecx, [edx+12] |
||
401 | |||
402 | movss xmm6, [edx+16] ; vol Lf |
||
403 | movss xmm7, [edx+20] ; vol Rf |
||
404 | |||
405 | shufps xmm4, xmm5, 0 ; Rf Rf Lf Lf |
||
406 | shufps xmm4, xmm4, 0x88 ; volume level Rf Lf Rf Lf |
||
407 | |||
408 | shufps xmm6, xmm7, 0 ; Rf Rf Lf Lf |
||
409 | shufps xmm6, xmm6, 0x88 ; volume level Rf Lf Rf Lf |
||
410 | |||
411 | .mix: |
||
412 | movdqa xmm1, [eax] ; R3w L3w R2w L2w R1w L1w R0w L0w |
||
413 | movdqa xmm3, [ecx] ; R3w L3w R2w L2w R1w L1w R0w L0w |
||
414 | |||
415 | add eax, 16 |
||
416 | add ecx, 16 |
||
417 | |||
418 | punpcklwd xmm0, xmm1 ; R1w R1w L1w L1W R0w R0w L0w L0w |
||
419 | punpckhwd xmm1, xmm1 ; R3w R3w L3w L3w R2w R2w L2w L2w |
||
420 | |||
421 | psrad xmm0, 16 ; R1d L1d R0d L0d |
||
422 | psrad xmm1, 16 ; R3d L3d R2d L2d |
||
423 | |||
424 | cvtdq2ps xmm0, xmm0 ; time to use all power |
||
425 | cvtdq2ps xmm1, xmm1 ; of the dark side |
||
426 | |||
427 | mulps xmm0, xmm4 ; R1f' L1f' R0f' L0f' |
||
428 | mulps xmm1, xmm4 ; R3f' L3f' R2f' L2f' |
||
429 | |||
430 | punpcklwd xmm2, xmm3 ; R1w R1w L1w L1W R0w R0w L0w L0w |
||
431 | punpckhwd xmm3, xmm3 ; R3w R3w L3w L3w R2w R2w L2w L2w |
||
432 | |||
433 | psrad xmm2, 16 ; R1d L1d R0d L0d |
||
434 | psrad xmm3, 16 ; R3d L3d R2d L2d |
||
435 | |||
436 | cvtdq2ps xmm2, xmm2 ; time to use all power |
||
437 | cvtdq2ps xmm3, xmm3 ; of the dark side |
||
438 | |||
439 | mulps xmm2, xmm6 ; R1f' L1f' R0f' L0f' |
||
440 | mulps xmm3, xmm6 ; R3f' L3f' R2f' L2f' |
||
441 | |||
442 | addps xmm0, xmm2 |
||
443 | addps xmm1, xmm3 |
||
444 | |||
445 | cvtps2dq xmm0, xmm0 ; R1d' L1d' R0d' L0d' |
||
446 | cvtps2dq xmm1, xmm1 ; R3d' L3d' R2d' L2d' |
||
447 | packssdw xmm0, xmm0 ; R1w' L1w' R0w' L0w' R1w' L1w' R0w' L0w' |
||
448 | packssdw xmm1, xmm1 ; R3w' L3w' R2w' L2w' R3w' L3w' R2w' L2w' |
||
449 | punpcklqdq xmm0, xmm1 ; R3w' L3w' R2w' L2w' R1w' L1w' R0w' L0w' |
||
450 | movntdq [edi], xmm0 |
||
451 | |||
452 | add edi, 16 |
||
453 | dec ebx |
||
454 | jnz .mix |
||
455 | |||
456 | ret |
||
457 | |||
458 | else ; fixed point mmx version |
||
459 | |||
460 | align 4 |
||
461 | proc mix_all stdcall, dest:dword, list:dword, count:dword |
||
462 | |||
463 | mov edi, [dest] |
||
464 | mov ebx, 64 |
||
465 | .mix: |
||
466 | mov edx, [list] |
||
467 | mov ecx, [count] |
||
468 | |||
469 | mov eax, [edx] |
||
470 | |||
471 | movq mm0, [eax] |
||
472 | |||
473 | movd mm1, [edx+4] |
||
474 | punpckldq mm1, mm1 |
||
475 | pmulhw mm0, mm1 |
||
476 | psllw mm0, 1 |
||
477 | |||
478 | .mix_loop: |
||
479 | add dword [edx], 8 |
||
480 | add edx, 12 |
||
481 | dec ecx |
||
482 | jz @F |
||
483 | |||
484 | mov eax, [edx] |
||
485 | movq mm1, [eax] |
||
486 | movd mm2, [edx+4] |
||
487 | punpckldq mm2, mm2 |
||
488 | pmulhw mm1, mm2 |
||
489 | psllw mm1, 1 |
||
490 | paddsw mm0, mm1 |
||
491 | jmp .mix_loop |
||
492 | @@: |
||
493 | movq [edi], mm0 |
||
494 | add edi, 8 |
||
495 | dec ebx |
||
496 | jnz .mix |
||
497 | |||
498 | ret |
||
499 | endp |
||
500 | |||
501 | end if |
||
502 | |||
503 | |||
504 | align 4 |
||
505 | proc resample_1 stdcall, dest:dword,src:dword,\ |
||
506 | r_dt:dword, r_size:dword,r_end:dword |
||
507 | |||
508 | ; dest equ esp+8 |
||
509 | ; src equ esp+12 |
||
510 | ; r_dt equ esp+16 |
||
511 | ; r_size equ esp+20 |
||
512 | ; r_end equ esp+24 |
||
513 | |||
514 | mov edi, [dest] |
||
515 | mov edx, [src] |
||
516 | sub edx, 32*2 |
||
517 | mov eax, 16 |
||
518 | |||
519 | align 4 |
||
520 | .l1: |
||
521 | mov ecx, eax |
||
522 | mov esi, eax |
||
523 | and ecx, 0x7FFF |
||
524 | shr esi, 15 |
||
525 | lea esi, [edx+esi*2] |
||
526 | |||
527 | movsx ebp, word [esi] |
||
528 | movsx esi, word [esi+2] |
||
529 | mov ebx, 32768 |
||
530 | imul esi, ecx |
||
531 | sub ebx, ecx |
||
532 | imul ebx, ebp |
||
533 | lea ecx, [ebx+esi+16384] |
||
534 | sar ecx, 15 |
||
535 | cmp ecx, 32767 ; 00007fffH |
||
536 | jle @f |
||
537 | mov ecx, 32767 ; 00007fffH |
||
538 | jmp .write |
||
539 | @@: |
||
540 | cmp ecx, -32768 ; ffff8000H |
||
541 | jge .write |
||
542 | mov ecx, -32768 ; ffff8000H |
||
543 | .write: |
||
544 | mov ebx, ecx |
||
545 | shl ebx, 16 |
||
546 | mov bx, cx |
||
547 | mov [edi], ebx |
||
548 | add edi, 4 |
||
549 | |||
550 | add eax, [esp+16] |
||
551 | cmp eax, [esp+24] |
||
552 | jb .l1 |
||
553 | |||
554 | mov ebp, esp |
||
555 | |||
556 | sub edi, [dest] |
||
557 | mov eax, edi |
||
558 | ret |
||
559 | endp |
||
560 | |||
561 | align 4 |
||
562 | proc resample_18 stdcall, dest:dword,src:dword,\ |
||
563 | r_dt:dword, r_size:dword,r_end:dword |
||
564 | |||
565 | |||
566 | mov edi, [dest] |
||
567 | mov edx, [src] |
||
568 | sub edx, 32 |
||
569 | |||
570 | mov esi, 16 |
||
571 | |||
572 | align 4 |
||
573 | .l1: |
||
574 | mov ecx, esi |
||
575 | mov eax, esi |
||
576 | and ecx, 0x7FFF |
||
577 | shr eax, 15 |
||
578 | lea eax, [edx+eax] |
||
579 | |||
580 | mov bx, word [eax] |
||
581 | sub bh, 0x80 |
||
582 | sub bl, 0x80 |
||
583 | movsx eax, bh |
||
584 | shl eax, 8 |
||
585 | movsx ebp, bl |
||
586 | shl ebp, 8 |
||
587 | mov ebx, 32768 |
||
588 | imul eax, ecx |
||
589 | sub ebx, ecx |
||
590 | imul ebx, ebp |
||
591 | lea ecx, [ebx+eax+16384] |
||
592 | sar ecx, 15 |
||
593 | cmp ecx, 32767 ; 00007fffH |
||
594 | jle @f |
||
595 | mov ecx, 32767 ; 00007fffH |
||
596 | jmp .write |
||
597 | @@: |
||
598 | cmp ecx, -32768 ; ffff8000H |
||
599 | jge .write |
||
600 | mov ecx, -32768 ; ffff8000H |
||
601 | .write: |
||
602 | mov ebx, ecx |
||
603 | shl ebx, 16 |
||
604 | mov bx, cx |
||
605 | mov [edi], ebx |
||
606 | add edi, 4 |
||
607 | |||
608 | add esi, [esp+16] |
||
609 | cmp esi, [esp+24] |
||
610 | jb .l1 |
||
611 | |||
612 | mov ebp, esp |
||
613 | sub edi, [dest] |
||
614 | mov eax, edi |
||
615 | ret |
||
616 | endp |
||
617 | |||
618 | align 4 |
||
619 | proc copy_stream stdcall, dest:dword,src:dword,\ |
||
620 | r_dt:dword, r_size:dword,r_end:dword |
||
621 | |||
622 | mov ecx, [r_size] |
||
623 | mov eax, ecx |
||
624 | shr ecx, 2 |
||
625 | mov esi, [src] |
||
626 | mov edi, [dest] |
||
627 | cld |
||
628 | rep movsd |
||
629 | ret |
||
630 | endp |
||
631 | |||
632 | align 4 |
||
633 | proc resample_2 stdcall, dest:dword,src:dword,\ |
||
634 | r_dt:dword, r_size:dword,r_end:dword |
||
635 | |||
636 | mov edx, [src] |
||
637 | sub edx, 32*4 |
||
638 | mov edi, [dest] |
||
639 | mov ebx, [r_dt] |
||
640 | mov eax, 16 |
||
641 | emms |
||
642 | |||
643 | align 4 |
||
644 | .l1: |
||
645 | mov ecx, eax |
||
646 | mov esi, eax |
||
647 | and ecx, 0x7FFF |
||
648 | shr esi, 15 |
||
649 | lea esi, [edx+esi*4] |
||
650 | |||
651 | movq mm0, [esi] |
||
652 | movq mm1, mm0 |
||
653 | |||
654 | movd mm2, ecx |
||
655 | punpcklwd mm2, mm2 |
||
656 | movq mm3, qword [m7] ;0x8000 |
||
657 | |||
658 | psubw mm3, mm2 ; ;0x8000 - iconst |
||
659 | punpckldq mm3, mm2 |
||
660 | |||
661 | pmulhw mm0, mm3 |
||
662 | pmullw mm1, mm3 |
||
663 | |||
664 | movq mm4, mm1 |
||
665 | punpcklwd mm1, mm0 |
||
666 | punpckhwd mm4, mm0 |
||
667 | paddd mm1, mm4 |
||
668 | psrad mm1, 15 |
||
669 | packssdw mm1, mm1 |
||
670 | movd [edi], mm1 |
||
671 | add edi, 4 |
||
672 | |||
673 | add eax, ebx |
||
674 | cmp eax, [r_end] |
||
675 | jb .l1 |
||
676 | emms |
||
677 | |||
678 | sub edi, [dest] |
||
679 | mov eax, edi |
||
680 | ret |
||
681 | endp |
||
682 | |||
683 | align 4 |
||
684 | proc resample_28 stdcall, dest:dword,src:dword,\ |
||
685 | r_dt:dword, r_size:dword,r_end:dword |
||
686 | |||
687 | mov edx, [src] |
||
688 | sub edx, 32*2 |
||
689 | mov edi, [dest] |
||
690 | mov ebx, [r_dt] |
||
691 | mov eax, 16 |
||
692 | emms |
||
693 | movq mm7, [mm80] |
||
694 | movq mm6, [mm_mask] |
||
695 | |||
696 | align 4 |
||
697 | .l1: |
||
698 | mov ecx, eax |
||
699 | mov esi, eax |
||
700 | and ecx, 0x7FFF |
||
701 | shr esi, 15 |
||
702 | lea esi, [edx+esi*2] |
||
703 | |||
704 | movq mm0, [esi] |
||
705 | psubb mm0, mm7 |
||
706 | punpcklbw mm0, mm0 |
||
707 | pand mm0, mm6 |
||
708 | |||
709 | movq mm1, mm0 |
||
710 | |||
711 | movd mm2, ecx |
||
712 | punpcklwd mm2, mm2 |
||
713 | movq mm3, qword [m7] ; // 0x8000 |
||
714 | |||
715 | psubw mm3, mm2 ; // 0x8000 - iconst |
||
716 | punpckldq mm3, mm2 |
||
717 | |||
718 | pmulhw mm0, mm3 |
||
719 | pmullw mm1, mm3 |
||
720 | |||
721 | movq mm4, mm1 |
||
722 | punpcklwd mm1, mm0 |
||
723 | punpckhwd mm4, mm0 |
||
724 | paddd mm1, mm4 |
||
725 | psrad mm1, 15 |
||
726 | packssdw mm1, mm1 |
||
727 | movd [edi], mm1 |
||
728 | add edi, 4 |
||
729 | |||
730 | add eax, ebx |
||
731 | cmp eax, [r_end] |
||
732 | jb .l1 |
||
733 | emms |
||
734 | |||
735 | |||
736 | sub edi, [dest] |
||
737 | mov eax, edi |
||
738 | ret |
||
739 | endp |
||
740 | |||
741 | |||
742 | proc m16_stereo stdcall, dest:dword,src:dword,\ |
||
743 | r_dt:dword, r_size:dword,r_end:dword |
||
744 | |||
745 | mov esi, [src] |
||
746 | mov edi, [dest] |
||
747 | mov ecx, [r_size] |
||
748 | shr ecx, 8 |
||
749 | @@: |
||
750 | call m16_s_mmx |
||
751 | add edi, 128 |
||
752 | add esi, 64 |
||
753 | call m16_s_mmx |
||
754 | add edi, 128 |
||
755 | add esi, 64 |
||
756 | call m16_s_mmx |
||
757 | add edi, 128 |
||
758 | add esi, 64 |
||
759 | call m16_s_mmx |
||
760 | add edi, 128 |
||
761 | add esi, 64 |
||
762 | dec ecx |
||
763 | jnz @b |
||
764 | |||
765 | mov eax, [r_size] |
||
766 | add eax, eax |
||
767 | ret |
||
768 | endp |
||
769 | |||
770 | align 4 |
||
771 | proc s8_stereo stdcall, dest:dword,src:dword,\ |
||
772 | r_dt:dword, r_size:dword,r_end:dword |
||
773 | |||
774 | mov esi, [src] |
||
775 | mov edi, [dest] |
||
776 | mov ecx, [r_size] |
||
777 | shr ecx, 7 |
||
778 | |||
779 | movq mm7, [mm80] |
||
780 | movq mm6, [mm_mask] |
||
781 | @@: |
||
782 | call s8_s_mmx |
||
783 | add edi, 64 |
||
784 | add esi, 32 |
||
785 | call s8_s_mmx |
||
786 | add edi, 64 |
||
787 | add esi, 32 |
||
788 | call s8_s_mmx |
||
789 | add edi, 64 |
||
790 | add esi, 32 |
||
791 | call s8_s_mmx |
||
792 | add edi, 64 |
||
793 | add esi, 32 |
||
794 | dec ecx |
||
795 | jnz @b |
||
796 | |||
797 | mov eax, [r_size] |
||
798 | add eax, eax |
||
799 | ret |
||
800 | endp |
||
801 | |||
802 | proc m8_stereo stdcall, dest:dword,src:dword,\ |
||
803 | r_dt:dword, r_size:dword,r_end:dword |
||
804 | |||
805 | mov esi, [src] |
||
806 | mov edi, [dest] |
||
807 | mov ecx, [r_size] |
||
808 | shr ecx, 6 |
||
809 | |||
810 | movq mm7, [mm80] |
||
811 | movq mm6, [mm_mask] |
||
812 | @@: |
||
813 | call m8_s_mmx |
||
814 | add edi, 64 |
||
815 | add esi, 16 |
||
816 | call m8_s_mmx |
||
817 | add edi, 64 |
||
818 | add esi, 16 |
||
819 | call m8_s_mmx |
||
820 | add edi, 64 |
||
821 | add esi, 16 |
||
822 | call m8_s_mmx |
||
823 | add edi, 64 |
||
824 | add esi, 16 |
||
825 | dec ecx |
||
826 | jnz @b |
||
827 | |||
828 | mov eax, [r_size] |
||
829 | add eax, eax |
||
830 | add eax, eax |
||
831 | ret |
||
832 | endp |
||
833 | |||
834 | align 4 |
||
835 | proc alloc_mix_buff |
||
836 | |||
837 | bsf eax, [mix_buff_map] |
||
838 | jnz .find |
||
839 | xor eax, eax |
||
840 | ret |
||
841 | .find: |
||
842 | btr [mix_buff_map], eax |
||
843 | shl eax, 9 |
||
844 | add eax, [mix_buff] |
||
845 | ret |
||
846 | endp |
||
847 | |||
848 | align 4 |
||
849 | proc m16_s_mmx |
||
850 | |||
851 | movq mm0, [esi] |
||
852 | movq mm1, mm0 |
||
853 | punpcklwd mm0, mm0 |
||
854 | punpckhwd mm1, mm1 |
||
855 | movq [edi], mm0 |
||
856 | movq [edi+8], mm1 |
||
857 | |||
858 | movq mm0, [esi+8] |
||
859 | movq mm1, mm0 |
||
860 | punpcklwd mm0, mm0 |
||
861 | punpckhwd mm1, mm1 |
||
862 | movq [edi+16], mm0 |
||
863 | movq [edi+24], mm1 |
||
864 | |||
865 | movq mm0, [esi+16] |
||
866 | movq mm1, mm0 |
||
867 | punpcklwd mm0, mm0 |
||
868 | punpckhwd mm1, mm1 |
||
869 | movq [edi+32], mm0 |
||
870 | movq [edi+40], mm1 |
||
871 | |||
872 | movq mm0, [esi+24] |
||
873 | movq mm1, mm0 |
||
874 | punpcklwd mm0, mm0 |
||
875 | punpckhwd mm1, mm1 |
||
876 | movq [edi+48], mm0 |
||
877 | movq [edi+56], mm1 |
||
878 | |||
879 | movq mm0, [esi+32] |
||
880 | movq mm1, mm0 |
||
881 | punpcklwd mm0, mm0 |
||
882 | punpckhwd mm1, mm1 |
||
883 | movq [edi+64], mm0 |
||
884 | movq [edi+72], mm1 |
||
885 | |||
886 | movq mm0, [esi+40] |
||
887 | movq mm1, mm0 |
||
888 | punpcklwd mm0, mm0 |
||
889 | punpckhwd mm1, mm1 |
||
890 | movq [edi+80], mm0 |
||
891 | movq [edi+88], mm1 |
||
892 | |||
893 | |||
894 | movq mm0, [esi+48] |
||
895 | movq mm1, mm0 |
||
896 | punpcklwd mm0, mm0 |
||
897 | punpckhwd mm1, mm1 |
||
898 | movq [edi+96], mm0 |
||
899 | movq [edi+104], mm1 |
||
900 | |||
901 | movq mm0, [esi+56] |
||
902 | movq mm1, mm0 |
||
903 | punpcklwd mm0, mm0 |
||
904 | punpckhwd mm1, mm1 |
||
905 | movq [edi+112], mm0 |
||
906 | movq [edi+120], mm1 |
||
907 | |||
908 | ret |
||
909 | endp |
||
910 | |||
911 | align 4 |
||
912 | proc s8_s_mmx |
||
913 | |||
914 | movq mm0, [esi] |
||
915 | psubb mm0, mm7 |
||
916 | movq mm1, mm0 |
||
917 | punpcklbw mm0, mm0 |
||
918 | pand mm0, mm6 |
||
919 | punpckhbw mm1, mm1 |
||
920 | pand mm1, mm6 |
||
921 | movq [edi], mm0 |
||
922 | movq [edi+8], mm1 |
||
923 | |||
924 | movq mm0, [esi+8] |
||
925 | psubb mm0, mm7 |
||
926 | movq mm1, mm0 |
||
927 | punpcklbw mm0, mm0 |
||
928 | pand mm0, mm6 |
||
929 | punpckhbw mm1, mm1 |
||
930 | pand mm1, mm6 |
||
931 | movq [edi+16], mm0 |
||
932 | movq [edi+24], mm1 |
||
933 | |||
934 | movq mm0, [esi+16] |
||
935 | psubb mm0, mm7 |
||
936 | movq mm1, mm0 |
||
937 | punpcklbw mm0, mm0 |
||
938 | pand mm0, mm6 |
||
939 | punpckhbw mm1, mm1 |
||
940 | pand mm1, mm6 |
||
941 | movq [edi+32], mm0 |
||
942 | movq [edi+40], mm1 |
||
943 | |||
944 | movq mm0, [esi+24] |
||
945 | psubb mm0, mm7 |
||
946 | movq mm1, mm0 |
||
947 | punpcklbw mm0, mm0 |
||
948 | pand mm0, mm6 |
||
949 | punpckhbw mm1, mm1 |
||
950 | pand mm1, mm6 |
||
951 | movq [edi+48], mm0 |
||
952 | movq [edi+56], mm1 |
||
953 | |||
954 | ret |
||
955 | |||
956 | endp |
||
957 | |||
958 | align 4 |
||
959 | proc m8_s_mmx |
||
960 | |||
961 | movq mm0, [esi] |
||
962 | psubb mm0, mm7 |
||
963 | movq mm1, mm0 |
||
964 | punpcklbw mm0, mm0 |
||
965 | pand mm0, mm6 |
||
966 | punpckhbw mm1, mm1 |
||
967 | pand mm1, mm6 |
||
968 | movq mm2, mm0 |
||
969 | punpcklwd mm0, mm0 |
||
970 | punpckhwd mm2, mm2 |
||
971 | |||
972 | movq mm3, mm1 |
||
973 | punpcklwd mm1, mm1 |
||
974 | punpckhwd mm3, mm3 |
||
975 | |||
976 | movq [edi], mm0 |
||
977 | movq [edi+8], mm2 |
||
978 | movq [edi+16], mm1 |
||
979 | movq [edi+24], mm3 |
||
980 | |||
981 | movq mm0, [esi+8] |
||
982 | psubb mm0, mm7 |
||
983 | movq mm1, mm0 |
||
984 | punpcklbw mm0, mm0 |
||
985 | pand mm0, mm6 |
||
986 | punpckhbw mm1, mm1 |
||
987 | pand mm1, mm6 |
||
988 | movq mm2, mm0 |
||
989 | punpcklwd mm0, mm0 |
||
990 | punpckhwd mm2, mm2 |
||
991 | |||
992 | movq mm3, mm1 |
||
993 | punpcklwd mm1, mm1 |
||
994 | punpckhwd mm3, mm3 |
||
995 | |||
996 | movq [edi+32], mm0 |
||
997 | movq [edi+40], mm2 |
||
998 | movq [edi+48], mm1 |
||
999 | movq [edi+56], mm3 |
||
1000 | |||
1001 | ret |
||
1002 | endp |
||
1003 | |||
1004 | align 4 |
||
1005 | proc mix_2_1 stdcall, output:dword, str0:dword, str1:dword |
||
1006 | |||
1007 | mov edi, [output] |
||
1008 | mov eax, [str0] |
||
1009 | mov ebx, [str1] |
||
1010 | mov esi, 128 |
||
1011 | call [mix_2_core] ;edi, eax, ebx |
||
1012 | |||
1013 | add edi, esi |
||
1014 | add eax, esi |
||
1015 | add ebx, esi |
||
1016 | call [mix_2_core] ;edi, eax, ebx |
||
1017 | |||
1018 | add edi, esi |
||
1019 | add eax, esi |
||
1020 | add ebx, esi |
||
1021 | call [mix_2_core] ;edi, eax, ebx |
||
1022 | |||
1023 | add edi, esi |
||
1024 | add eax, esi |
||
1025 | add ebx, esi |
||
1026 | call [mix_2_core] ;edi, eax, ebx |
||
1027 | ret |
||
1028 | endp |
||
1029 | |||
1030 | align 4 |
||
1031 | proc mix_3_1 stdcall, output:dword, str0:dword, str1:dword, str2:dword |
||
1032 | |||
1033 | mov edi, [output] |
||
1034 | mov eax, [str0] |
||
1035 | mov ebx, [str1] |
||
1036 | mov ecx, [str2] |
||
1037 | mov esi, 128 |
||
1038 | call [mix_3_core] |
||
1039 | |||
1040 | add edi, esi |
||
1041 | add eax, esi |
||
1042 | add ebx, esi |
||
1043 | add ecx, esi |
||
1044 | call [mix_3_core] |
||
1045 | |||
1046 | add edi, esi |
||
1047 | add eax, esi |
||
1048 | add ebx, esi |
||
1049 | add ecx, esi |
||
1050 | call [mix_3_core] |
||
1051 | |||
1052 | add edi, esi |
||
1053 | add eax, esi |
||
1054 | add ebx, esi |
||
1055 | add ecx, esi |
||
1056 | call [mix_3_core] |
||
1057 | ret |
||
1058 | endp |
||
1059 | |||
1060 | align 4 |
||
1061 | proc mix_4_1 stdcall, str0:dword, str1:dword,\ |
||
1062 | str2:dword, str3:dword |
||
1063 | |||
1064 | local output:DWORD |
||
1065 | |||
1066 | call alloc_mix_buff |
||
1067 | and eax, eax |
||
1068 | jz .err |
||
1069 | |||
1070 | mov [output], eax |
||
1071 | |||
1072 | mov edi, eax |
||
1073 | mov eax, [str0] |
||
1074 | mov ebx, [str1] |
||
1075 | mov ecx, [str2] |
||
1076 | mov edx, [str3] |
||
1077 | mov esi, 128 |
||
1078 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1079 | |||
1080 | add edi, esi |
||
1081 | add eax, esi |
||
1082 | add ebx, esi |
||
1083 | add ecx, esi |
||
1084 | add edx, esi |
||
1085 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1086 | |||
1087 | add edi, esi |
||
1088 | add eax, esi |
||
1089 | add ebx, esi |
||
1090 | add ecx, esi |
||
1091 | add edx, esi |
||
1092 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1093 | |||
1094 | add edi, esi |
||
1095 | add eax, esi |
||
1096 | add ebx, esi |
||
1097 | add ecx, esi |
||
1098 | add edx, esi |
||
1099 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1100 | mov eax, [output] |
||
1101 | ret |
||
1102 | .err: |
||
1103 | xor eax, eax |
||
1104 | ret |
||
1105 | endp |
||
1106 | |||
1107 | |||
1108 | align 4 |
||
1109 | proc final_mix stdcall, output:dword, str0:dword, str1:dword,\ |
||
1110 | str2:dword, str3:dword |
||
1111 | |||
1112 | mov edi, [output] |
||
1113 | |||
1114 | mov eax, [str0] |
||
1115 | mov ebx, [str1] |
||
1116 | mov ecx, [str2] |
||
1117 | mov edx, [str3] |
||
1118 | mov esi, 128 |
||
1119 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1120 | |||
1121 | add edi, esi |
||
1122 | add eax, esi |
||
1123 | add ebx, esi |
||
1124 | add ecx, esi |
||
1125 | add edx, esi |
||
1126 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1127 | |||
1128 | add edi, esi |
||
1129 | add eax, esi |
||
1130 | add ebx, esi |
||
1131 | add ecx, esi |
||
1132 | add edx, esi |
||
1133 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1134 | |||
1135 | add edi, esi |
||
1136 | add eax, esi |
||
1137 | add ebx, esi |
||
1138 | add ecx, esi |
||
1139 | add edx, esi |
||
1140 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
1141 | ret |
||
1142 | endp |
||
1143 | |||
1144 | align 4 |
||
1145 | proc copy_mem stdcall, output:dword, input:dword |
||
1146 | |||
1147 | mov edi, [output] |
||
1148 | mov esi, [input] |
||
1149 | mov ecx, 0x80 |
||
1150 | .l1: |
||
1151 | mov eax, [esi] |
||
1152 | mov [edi], eax |
||
1153 | add esi, 4 |
||
1154 | add edi, 4 |
||
1155 | loop .l1 |
||
1156 | |||
1157 | ret |
||
1158 | endp |
||
1159 | |||
1160 | proc memcpy |
||
1161 | @@: |
||
1162 | mov eax, [esi] |
||
1163 | mov [edi], eax |
||
1164 | add esi, 4 |
||
1165 | add edi, 4 |
||
1166 | dec ecx |
||
1167 | jnz @B |
||
1168 | ret |
||
1169 | endp |
||
1170 | |||
1171 | if 0 |
||
1172 | |||
1173 | align 4 |
||
1174 | proc new_mix stdcall, output:dword |
||
1175 | locals |
||
1176 | mixCounter dd ? |
||
1177 | mixIndex dd ? |
||
1178 | streamIndex dd ? |
||
1179 | inputCount dd ? |
||
1180 | main_count dd ? |
||
1181 | blockCount dd ? |
||
1182 | mix_out dd ? |
||
1183 | endl |
||
1184 | |||
1185 | call prepare_playlist |
||
1186 | |||
1187 | cmp [play_count], 0 |
||
1188 | je .exit |
||
1189 | call FpuSave |
||
1190 | mov [main_count], 32; |
||
1191 | .l00: |
||
1192 | mov [mix_buff_map], 0x0000FFFF; |
||
1193 | xor eax, eax |
||
1194 | mov [mixCounter], eax |
||
1195 | mov [mixIndex], eax |
||
1196 | mov [streamIndex], eax; |
||
1197 | mov ebx, [play_count] |
||
1198 | mov [inputCount], ebx |
||
1199 | .l0: |
||
1200 | mov ecx, 4 |
||
1201 | .l1: |
||
1202 | mov ebx, [streamIndex] |
||
1203 | mov esi, [play_list+ebx*4] |
||
1204 | mov eax, [esi+STREAM.work_read] |
||
1205 | add [esi+STREAM.work_read], 512 |
||
1206 | |||
1207 | mov ebx, [mixIndex] |
||
1208 | mov [mix_input+ebx*4], eax |
||
1209 | inc [mixCounter] |
||
1210 | inc [mixIndex] |
||
1211 | inc [streamIndex] |
||
1212 | dec [inputCount] |
||
1213 | jz .m2 |
||
1214 | |||
1215 | dec ecx |
||
1216 | jnz .l1 |
||
1217 | |||
1218 | cmp [mixCounter], 4 |
||
1219 | jnz .m2 |
||
1220 | |||
1221 | stdcall mix_4_1, [mix_input], [mix_input+4], [mix_input+8], [mix_input+12] |
||
1222 | sub [mixIndex], 4 |
||
1223 | mov ebx, [mixIndex] |
||
1224 | mov [mix_input+ebx*4], eax |
||
1225 | inc [mixIndex] |
||
1226 | mov [mixCounter], 0 |
||
1227 | |||
1228 | cmp [inputCount], 0 |
||
1229 | jnz .l0 |
||
1230 | .m2: |
||
1231 | cmp [mixIndex], 1 |
||
1232 | jne @f |
||
1233 | stdcall copy_mem, [output], [mix_input] |
||
1234 | jmp .m3 |
||
1235 | @@: |
||
1236 | cmp [mixIndex], 2 |
||
1237 | jne @f |
||
1238 | stdcall mix_2_1, [output], [mix_input], [mix_input+4] |
||
1239 | jmp .m3 |
||
1240 | @@: |
||
1241 | cmp [mixIndex], 3 |
||
1242 | jne @f |
||
1243 | stdcall mix_3_1, [output], [mix_input], [mix_input+4], [mix_input+8] |
||
1244 | jmp .m3 |
||
1245 | @@: |
||
1246 | stdcall final_mix, [output], [mix_input], [mix_input+4], [mix_input+8], [mix_input+12] |
||
1247 | .m3: |
||
1248 | add [output], 512 |
||
1249 | |||
1250 | dec [main_count] |
||
1251 | jnz .l00 |
||
1252 | |||
1253 | call update_stream |
||
1254 | emms |
||
1255 | call FpuRestore |
||
1256 | ret |
||
1257 | .exit: |
||
1258 | mov edi, [output] |
||
1259 | mov ecx, 0x1000 |
||
1260 | xor eax, eax |
||
1261 | cld |
||
1262 | rep stosd |
||
1263 | ret |
||
1264 | endp |
||
1265 | |||
1266 | end if |