;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; ;; ;; Copyright (C) KolibriOS team 2006-2014. All rights reserved. ;; ;; Distributed under terms of the GNU General Public License ;; ;; ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; (C) copyright Serge 2006 ; email: infinity_sound@mail.ru align 4 mix_list rd 32*3 align 4 proc new_mix stdcall, output:dword locals main_count rd 1 fpu_state rb 528 ;512+16 endl mov [main_count], 32 call prepare_playlist cmp [play_count], 0 je .clear lea eax, [fpu_state+16] and eax, -16 ;must be 16b aligned invoke FpuSave call update_streams .mix: lea eax, [mix_list] call do_mix_list test eax, eax je .done if USE_SSE2_MIXER cmp eax, 1 ja @F ;use fast path mov edi, [output] lea edx, [mix_list] call mix_fast jmp .next @@: cmp eax, 2 ja @F mov edi, [output] lea edx, [mix_list] call mix_fast_2_stream jmp .next @@: end if lea ebx, [mix_list] stdcall mix_all, [output], ebx, eax .next: add [output], 512 dec [main_count] jnz .mix .exit: lea eax, [fpu_state+16] and eax, -16 invoke FpuRestore ret .done: mov ecx, [main_count] shl ecx, 7 ;ecx*= 512/4 mov edi, [output] xor eax, eax cld rep stosd jmp .exit .clear: mov edi, [output] mov ecx, 4096 xor eax, eax cld rep stosd ret endp align 4 proc update_streams locals stream_index dd ? event rd 6 endl mov [stream_index], 0 .l1: mov edx, [stream_index] mov esi, [play_list+edx*4] add dword [esi+STREAM.time_stamp], 4096 adc dword [esi+STREAM.time_stamp+4], 0 mov dword [esi+STREAM.last_ts], 0 mov eax, [esi+STREAM.out_rp] cmp eax, [esi+STREAM.out_top] jb @f sub eax, 64*1024 @@: mov [esi+STREAM.out_rp], eax cmp [esi+STREAM.out_count], 16384 ja .skip test [esi+STREAM.format], PCM_RING jnz .ring stdcall refill, esi .skip: inc [stream_index] dec [play_count] jnz .l1 ret .ring: stdcall refill_ring, esi jmp .skip endp align 4 proc refill stdcall, str:dword locals r_size rd 1 endl mov ebx, [str] mov edi, [ebx+STREAM.out_wp] cmp edi, [ebx+STREAM.out_top] jb @F sub edi, 0x10000 mov [ebx+STREAM.out_wp], edi @@: mov eax, [ebx+STREAM.in_count] test eax, eax jz .done mov ecx, [ebx+STREAM.r_size] cmp eax, ecx jle @F mov eax, ecx @@: mov ecx, eax cmp word [ebx+STREAM.format], PCM_1_16_8 ja @F shr eax, 1 ;two channles @@: test [ebx+STREAM.format], 1 ;even formats mono jz @F shr eax, 1 ;eax= samples @@: shl eax, 15 ;eax*=32768 =r_end mov [r_size], ecx mov esi, [ebx+STREAM.in_rp] mov edi, [ebx+STREAM.out_wp] stdcall [ebx+STREAM.resample], edi, esi, \ [ebx+STREAM.r_dt], ecx, eax mov ebx, [str] add [ebx+STREAM.out_count], eax; add [ebx+STREAM.out_wp], eax; mov eax, [ebx+STREAM.in_rp] mov ecx, [r_size] add eax, ecx add [ebx+STREAM.in_free], ecx sub [ebx+STREAM.in_count], ecx cmp eax, [ebx+STREAM.in_top] jb @f sub eax, [ebx+STREAM.in_size] @@: mov [ebx+STREAM.in_rp], eax .done: mov eax, [ebx+STREAM.notify_event] test eax, eax jz .exit mov ebx, [ebx+STREAM.notify_id] mov edx, EVENT_WATCHED xor esi, esi invoke RaiseEvent ;eax, ebx, edx, esi .exit: ret endp align 4 proc refill_ring stdcall, str:dword locals event rd 6 endl mov ebx, [str] mov edi, [ebx+STREAM.out_wp] cmp edi, [ebx+STREAM.out_top] jb @F sub edi, 0x10000 mov [ebx+STREAM.out_wp], edi @@: mov ecx, [ebx+STREAM.r_size] mov eax, ecx cmp word [ebx+STREAM.format], PCM_1_16_8 ja @F shr eax, 1 ;two channles @@: test [ebx+STREAM.format], 1 ;even formats mono jz @F shr eax, 1 ;eax= samples @@: shl eax, 15 ;eax*=32768 =r_end mov esi, [ebx+STREAM.in_rp] mov edi, [ebx+STREAM.out_wp] stdcall [ebx+STREAM.resample], edi, esi, \ [ebx+STREAM.r_dt], ecx, eax mov ebx, [str] add [ebx+STREAM.out_count], eax; add [ebx+STREAM.out_wp], eax; mov eax, [ebx+STREAM.in_rp] mov ecx, [ebx+STREAM.r_size] add eax, ecx add [ebx+STREAM.in_free], ecx sub [ebx+STREAM.in_count], ecx cmp eax, [ebx+STREAM.in_top] jb @f sub eax, [ebx+STREAM.in_size] @@: mov [ebx+STREAM.in_rp], eax sub eax, [ebx+STREAM.in_base] sub eax, 128 lea esi, [event] mov dword [esi], RT_INP_EMPTY mov dword [esi+4], 0 mov dword [esi+8], ebx mov dword [esi+12], eax mov eax, [ebx+STREAM.notify_event] test eax, eax jz .exit mov ebx, [ebx+STREAM.notify_id] xor edx, edx invoke RaiseEvent ;eax, ebx, edx, esi .exit: ret endp if USE_SSE2_MIXER align 4 proc mix_all stdcall, dest:dword, list:dword, count:dword mov edi, [dest] mov ebx, 32 .mix: mov edx, [list] mov ecx, [count] mov eax, [edx] movdqa xmm1, [eax] movss xmm2, [edx+4] movss xmm3, [edx+8] punpcklwd xmm0, xmm1 punpckhwd xmm1, xmm1 shufps xmm2, xmm3, 0 shufps xmm2, xmm2, 0x88 psrad xmm0, 16 psrad xmm1, 16 cvtdq2ps xmm0, xmm0 cvtdq2ps xmm1, xmm1 mulps xmm0, xmm2 mulps xmm1, xmm2 .mix_loop: add dword [edx], 16 add edx, 12 dec ecx jz @F mov eax, [edx] movdqa xmm3, [eax] movss xmm4, [edx+4] movss xmm5, [edx+8] punpcklwd xmm2, xmm3 punpckhwd xmm3, xmm3 shufps xmm4, xmm5, 0 shufps xmm4, xmm4, 0x88 psrad xmm2, 16 psrad xmm3, 16 cvtdq2ps xmm2, xmm2 cvtdq2ps xmm3, xmm3 mulps xmm2, xmm4 mulps xmm3, xmm4 addps xmm0, xmm2 addps xmm1, xmm3 jmp .mix_loop @@: cvtps2dq xmm0, xmm0 cvtps2dq xmm1, xmm1 packssdw xmm0, xmm0 packssdw xmm1, xmm1 punpcklqdq xmm0, xmm1 movntdq [edi], xmm0 add edi, 16 dec ebx jnz .mix ret endp ; param ; edi = dest ; edx = mix_list align 4 mix_fast: mov ebx, 32 mov eax, [edx] movss xmm2, [edx+4] ; vol Lf movss xmm3, [edx+8] ; vol Rf shufps xmm2, xmm3, 0 ; Rf Rf Lf Lf shufps xmm2, xmm2, 0x88 ; volume level Rf Lf Rf Lf .mix: movdqa xmm1, [eax] ; R3w L3w R2w L2w R1w L1w R0w L0w add eax, 16 punpcklwd xmm0, xmm1 ; R1w R1w L1w L1W R0w R0w L0w L0w punpckhwd xmm1, xmm1 ; R3w R3w L3w L3w R2w R2w L2w L2w psrad xmm0, 16 ; R1d L1d R0d L0d psrad xmm1, 16 ; R3d L3d R2d L2d cvtdq2ps xmm0, xmm0 ; time to use all power cvtdq2ps xmm1, xmm1 ; of the dark side mulps xmm0, xmm2 ; R1f' L1f' R0f' L0f' mulps xmm1, xmm2 ; R3f' L3f' R2f' L2f' cvtps2dq xmm0, xmm0 ; R1d' L1d' R0d' L0d' cvtps2dq xmm1, xmm1 ; R3d' L3d' R2d' L2d' packssdw xmm0, xmm0 ; R1w' L1w' R0w' L0w' R1w' L1w' R0w' L0w' packssdw xmm1, xmm1 ; R3w' L3w' R2w' L2w' R3w' L3w' R2w' L2w' punpcklqdq xmm0, xmm1 ; R3w' L3w' R2w' L2w' R1w' L1w' R0w' L0w' movntdq [edi], xmm0 add edi, 16 dec ebx jnz .mix ret align 4 mix_fast_2_stream: mov ebx, 32 mov eax, [edx] movss xmm4, [edx+4] ; vol Lf movss xmm5, [edx+8] ; vol Rf mov ecx, [edx+12] movss xmm6, [edx+16] ; vol Lf movss xmm7, [edx+20] ; vol Rf shufps xmm4, xmm5, 0 ; Rf Rf Lf Lf shufps xmm4, xmm4, 0x88 ; volume level Rf Lf Rf Lf shufps xmm6, xmm7, 0 ; Rf Rf Lf Lf shufps xmm6, xmm6, 0x88 ; volume level Rf Lf Rf Lf .mix: movdqa xmm1, [eax] ; R3w L3w R2w L2w R1w L1w R0w L0w movdqa xmm3, [ecx] ; R3w L3w R2w L2w R1w L1w R0w L0w add eax, 16 add ecx, 16 punpcklwd xmm0, xmm1 ; R1w R1w L1w L1W R0w R0w L0w L0w punpckhwd xmm1, xmm1 ; R3w R3w L3w L3w R2w R2w L2w L2w psrad xmm0, 16 ; R1d L1d R0d L0d psrad xmm1, 16 ; R3d L3d R2d L2d cvtdq2ps xmm0, xmm0 ; time to use all power cvtdq2ps xmm1, xmm1 ; of the dark side mulps xmm0, xmm4 ; R1f' L1f' R0f' L0f' mulps xmm1, xmm4 ; R3f' L3f' R2f' L2f' punpcklwd xmm2, xmm3 ; R1w R1w L1w L1W R0w R0w L0w L0w punpckhwd xmm3, xmm3 ; R3w R3w L3w L3w R2w R2w L2w L2w psrad xmm2, 16 ; R1d L1d R0d L0d psrad xmm3, 16 ; R3d L3d R2d L2d cvtdq2ps xmm2, xmm2 ; time to use all power cvtdq2ps xmm3, xmm3 ; of the dark side mulps xmm2, xmm6 ; R1f' L1f' R0f' L0f' mulps xmm3, xmm6 ; R3f' L3f' R2f' L2f' addps xmm0, xmm2 addps xmm1, xmm3 cvtps2dq xmm0, xmm0 ; R1d' L1d' R0d' L0d' cvtps2dq xmm1, xmm1 ; R3d' L3d' R2d' L2d' packssdw xmm0, xmm0 ; R1w' L1w' R0w' L0w' R1w' L1w' R0w' L0w' packssdw xmm1, xmm1 ; R3w' L3w' R2w' L2w' R3w' L3w' R2w' L2w' punpcklqdq xmm0, xmm1 ; R3w' L3w' R2w' L2w' R1w' L1w' R0w' L0w' movntdq [edi], xmm0 add edi, 16 dec ebx jnz .mix ret else ; fixed point mmx version align 4 proc mix_all stdcall, dest:dword, list:dword, count:dword mov edi, [dest] mov ebx, 64 .mix: mov edx, [list] mov ecx, [count] mov eax, [edx] movq mm0, [eax] movd mm1, [edx+4] punpckldq mm1, mm1 pmulhw mm0, mm1 psllw mm0, 1 .mix_loop: add dword [edx], 8 add edx, 12 dec ecx jz @F mov eax, [edx] movq mm1, [eax] movd mm2, [edx+4] punpckldq mm2, mm2 pmulhw mm1, mm2 psllw mm1, 1 paddsw mm0, mm1 jmp .mix_loop @@: movq [edi], mm0 add edi, 8 dec ebx jnz .mix ret endp end if align 4 proc resample_1 stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword ; dest equ esp+8 ; src equ esp+12 ; r_dt equ esp+16 ; r_size equ esp+20 ; r_end equ esp+24 mov edi, [dest] mov edx, [src] sub edx, 32*2 mov eax, 16 align 4 .l1: mov ecx, eax mov esi, eax and ecx, 0x7FFF shr esi, 15 lea esi, [edx+esi*2] movsx ebp, word [esi] movsx esi, word [esi+2] mov ebx, 32768 imul esi, ecx sub ebx, ecx imul ebx, ebp lea ecx, [ebx+esi+16384] sar ecx, 15 cmp ecx, 32767 ; 00007fffH jle @f mov ecx, 32767 ; 00007fffH jmp .write @@: cmp ecx, -32768 ; ffff8000H jge .write mov ecx, -32768 ; ffff8000H .write: mov ebx, ecx shl ebx, 16 mov bx, cx mov [edi], ebx add edi, 4 add eax, [esp+16] cmp eax, [esp+24] jb .l1 mov ebp, esp sub edi, [dest] mov eax, edi ret endp align 4 proc resample_18 stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword mov edi, [dest] mov edx, [src] sub edx, 32 mov esi, 16 align 4 .l1: mov ecx, esi mov eax, esi and ecx, 0x7FFF shr eax, 15 lea eax, [edx+eax] mov bx, word [eax] sub bh, 0x80 sub bl, 0x80 movsx eax, bh shl eax, 8 movsx ebp, bl shl ebp, 8 mov ebx, 32768 imul eax, ecx sub ebx, ecx imul ebx, ebp lea ecx, [ebx+eax+16384] sar ecx, 15 cmp ecx, 32767 ; 00007fffH jle @f mov ecx, 32767 ; 00007fffH jmp .write @@: cmp ecx, -32768 ; ffff8000H jge .write mov ecx, -32768 ; ffff8000H .write: mov ebx, ecx shl ebx, 16 mov bx, cx mov [edi], ebx add edi, 4 add esi, [esp+16] cmp esi, [esp+24] jb .l1 mov ebp, esp sub edi, [dest] mov eax, edi ret endp align 4 proc copy_stream stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword mov ecx, [r_size] mov eax, ecx shr ecx, 2 mov esi, [src] mov edi, [dest] cld rep movsd ret endp align 4 proc resample_2 stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword mov edx, [src] sub edx, 32*4 mov edi, [dest] mov ebx, [r_dt] mov eax, 16 emms align 4 .l1: mov ecx, eax mov esi, eax and ecx, 0x7FFF shr esi, 15 lea esi, [edx+esi*4] movq mm0, [esi] movq mm1, mm0 movd mm2, ecx punpcklwd mm2, mm2 movq mm3, qword [m7] ;0x8000 psubw mm3, mm2 ; ;0x8000 - iconst punpckldq mm3, mm2 pmulhw mm0, mm3 pmullw mm1, mm3 movq mm4, mm1 punpcklwd mm1, mm0 punpckhwd mm4, mm0 paddd mm1, mm4 psrad mm1, 15 packssdw mm1, mm1 movd [edi], mm1 add edi, 4 add eax, ebx cmp eax, [r_end] jb .l1 emms sub edi, [dest] mov eax, edi ret endp align 4 proc resample_28 stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword mov edx, [src] sub edx, 32*2 mov edi, [dest] mov ebx, [r_dt] mov eax, 16 emms movq mm7, [mm80] movq mm6, [mm_mask] align 4 .l1: mov ecx, eax mov esi, eax and ecx, 0x7FFF shr esi, 15 lea esi, [edx+esi*2] movq mm0, [esi] psubb mm0, mm7 punpcklbw mm0, mm0 pand mm0, mm6 movq mm1, mm0 movd mm2, ecx punpcklwd mm2, mm2 movq mm3, qword [m7] ; // 0x8000 psubw mm3, mm2 ; // 0x8000 - iconst punpckldq mm3, mm2 pmulhw mm0, mm3 pmullw mm1, mm3 movq mm4, mm1 punpcklwd mm1, mm0 punpckhwd mm4, mm0 paddd mm1, mm4 psrad mm1, 15 packssdw mm1, mm1 movd [edi], mm1 add edi, 4 add eax, ebx cmp eax, [r_end] jb .l1 emms sub edi, [dest] mov eax, edi ret endp proc m16_stereo stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword mov esi, [src] mov edi, [dest] mov ecx, [r_size] shr ecx, 8 @@: call m16_s_mmx add edi, 128 add esi, 64 call m16_s_mmx add edi, 128 add esi, 64 call m16_s_mmx add edi, 128 add esi, 64 call m16_s_mmx add edi, 128 add esi, 64 dec ecx jnz @b mov eax, [r_size] add eax, eax ret endp align 4 proc s8_stereo stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword mov esi, [src] mov edi, [dest] mov ecx, [r_size] shr ecx, 7 movq mm7, [mm80] movq mm6, [mm_mask] @@: call s8_s_mmx add edi, 64 add esi, 32 call s8_s_mmx add edi, 64 add esi, 32 call s8_s_mmx add edi, 64 add esi, 32 call s8_s_mmx add edi, 64 add esi, 32 dec ecx jnz @b mov eax, [r_size] add eax, eax ret endp proc m8_stereo stdcall, dest:dword,src:dword,\ r_dt:dword, r_size:dword,r_end:dword mov esi, [src] mov edi, [dest] mov ecx, [r_size] shr ecx, 6 movq mm7, [mm80] movq mm6, [mm_mask] @@: call m8_s_mmx add edi, 64 add esi, 16 call m8_s_mmx add edi, 64 add esi, 16 call m8_s_mmx add edi, 64 add esi, 16 call m8_s_mmx add edi, 64 add esi, 16 dec ecx jnz @b mov eax, [r_size] add eax, eax add eax, eax ret endp align 4 proc alloc_mix_buff bsf eax, [mix_buff_map] jnz .find xor eax, eax ret .find: btr [mix_buff_map], eax shl eax, 9 add eax, [mix_buff] ret endp align 4 proc m16_s_mmx movq mm0, [esi] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi], mm0 movq [edi+8], mm1 movq mm0, [esi+8] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi+16], mm0 movq [edi+24], mm1 movq mm0, [esi+16] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi+32], mm0 movq [edi+40], mm1 movq mm0, [esi+24] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi+48], mm0 movq [edi+56], mm1 movq mm0, [esi+32] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi+64], mm0 movq [edi+72], mm1 movq mm0, [esi+40] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi+80], mm0 movq [edi+88], mm1 movq mm0, [esi+48] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi+96], mm0 movq [edi+104], mm1 movq mm0, [esi+56] movq mm1, mm0 punpcklwd mm0, mm0 punpckhwd mm1, mm1 movq [edi+112], mm0 movq [edi+120], mm1 ret endp align 4 proc s8_s_mmx movq mm0, [esi] psubb mm0, mm7 movq mm1, mm0 punpcklbw mm0, mm0 pand mm0, mm6 punpckhbw mm1, mm1 pand mm1, mm6 movq [edi], mm0 movq [edi+8], mm1 movq mm0, [esi+8] psubb mm0, mm7 movq mm1, mm0 punpcklbw mm0, mm0 pand mm0, mm6 punpckhbw mm1, mm1 pand mm1, mm6 movq [edi+16], mm0 movq [edi+24], mm1 movq mm0, [esi+16] psubb mm0, mm7 movq mm1, mm0 punpcklbw mm0, mm0 pand mm0, mm6 punpckhbw mm1, mm1 pand mm1, mm6 movq [edi+32], mm0 movq [edi+40], mm1 movq mm0, [esi+24] psubb mm0, mm7 movq mm1, mm0 punpcklbw mm0, mm0 pand mm0, mm6 punpckhbw mm1, mm1 pand mm1, mm6 movq [edi+48], mm0 movq [edi+56], mm1 ret endp align 4 proc m8_s_mmx movq mm0, [esi] psubb mm0, mm7 movq mm1, mm0 punpcklbw mm0, mm0 pand mm0, mm6 punpckhbw mm1, mm1 pand mm1, mm6 movq mm2, mm0 punpcklwd mm0, mm0 punpckhwd mm2, mm2 movq mm3, mm1 punpcklwd mm1, mm1 punpckhwd mm3, mm3 movq [edi], mm0 movq [edi+8], mm2 movq [edi+16], mm1 movq [edi+24], mm3 movq mm0, [esi+8] psubb mm0, mm7 movq mm1, mm0 punpcklbw mm0, mm0 pand mm0, mm6 punpckhbw mm1, mm1 pand mm1, mm6 movq mm2, mm0 punpcklwd mm0, mm0 punpckhwd mm2, mm2 movq mm3, mm1 punpcklwd mm1, mm1 punpckhwd mm3, mm3 movq [edi+32], mm0 movq [edi+40], mm2 movq [edi+48], mm1 movq [edi+56], mm3 ret endp align 4 proc mix_2_1 stdcall, output:dword, str0:dword, str1:dword mov edi, [output] mov eax, [str0] mov ebx, [str1] mov esi, 128 call [mix_2_core] ;edi, eax, ebx add edi, esi add eax, esi add ebx, esi call [mix_2_core] ;edi, eax, ebx add edi, esi add eax, esi add ebx, esi call [mix_2_core] ;edi, eax, ebx add edi, esi add eax, esi add ebx, esi call [mix_2_core] ;edi, eax, ebx ret endp align 4 proc mix_3_1 stdcall, output:dword, str0:dword, str1:dword, str2:dword mov edi, [output] mov eax, [str0] mov ebx, [str1] mov ecx, [str2] mov esi, 128 call [mix_3_core] add edi, esi add eax, esi add ebx, esi add ecx, esi call [mix_3_core] add edi, esi add eax, esi add ebx, esi add ecx, esi call [mix_3_core] add edi, esi add eax, esi add ebx, esi add ecx, esi call [mix_3_core] ret endp align 4 proc mix_4_1 stdcall, str0:dword, str1:dword,\ str2:dword, str3:dword local output:DWORD call alloc_mix_buff and eax, eax jz .err mov [output], eax mov edi, eax mov eax, [str0] mov ebx, [str1] mov ecx, [str2] mov edx, [str3] mov esi, 128 call [mix_4_core] ;edi, eax, ebx, ecx, edx add edi, esi add eax, esi add ebx, esi add ecx, esi add edx, esi call [mix_4_core] ;edi, eax, ebx, ecx, edx add edi, esi add eax, esi add ebx, esi add ecx, esi add edx, esi call [mix_4_core] ;edi, eax, ebx, ecx, edx add edi, esi add eax, esi add ebx, esi add ecx, esi add edx, esi call [mix_4_core] ;edi, eax, ebx, ecx, edx mov eax, [output] ret .err: xor eax, eax ret endp align 4 proc final_mix stdcall, output:dword, str0:dword, str1:dword,\ str2:dword, str3:dword mov edi, [output] mov eax, [str0] mov ebx, [str1] mov ecx, [str2] mov edx, [str3] mov esi, 128 call [mix_4_core] ;edi, eax, ebx, ecx, edx add edi, esi add eax, esi add ebx, esi add ecx, esi add edx, esi call [mix_4_core] ;edi, eax, ebx, ecx, edx add edi, esi add eax, esi add ebx, esi add ecx, esi add edx, esi call [mix_4_core] ;edi, eax, ebx, ecx, edx add edi, esi add eax, esi add ebx, esi add ecx, esi add edx, esi call [mix_4_core] ;edi, eax, ebx, ecx, edx ret endp align 4 proc copy_mem stdcall, output:dword, input:dword mov edi, [output] mov esi, [input] mov ecx, 0x80 .l1: mov eax, [esi] mov [edi], eax add esi, 4 add edi, 4 loop .l1 ret endp proc memcpy @@: mov eax, [esi] mov [edi], eax add esi, 4 add edi, 4 dec ecx jnz @B ret endp if 0 align 4 proc new_mix stdcall, output:dword locals mixCounter dd ? mixIndex dd ? streamIndex dd ? inputCount dd ? main_count dd ? blockCount dd ? mix_out dd ? endl call prepare_playlist cmp [play_count], 0 je .exit call FpuSave mov [main_count], 32; .l00: mov [mix_buff_map], 0x0000FFFF; xor eax, eax mov [mixCounter], eax mov [mixIndex], eax mov [streamIndex], eax; mov ebx, [play_count] mov [inputCount], ebx .l0: mov ecx, 4 .l1: mov ebx, [streamIndex] mov esi, [play_list+ebx*4] mov eax, [esi+STREAM.work_read] add [esi+STREAM.work_read], 512 mov ebx, [mixIndex] mov [mix_input+ebx*4], eax inc [mixCounter] inc [mixIndex] inc [streamIndex] dec [inputCount] jz .m2 dec ecx jnz .l1 cmp [mixCounter], 4 jnz .m2 stdcall mix_4_1, [mix_input], [mix_input+4], [mix_input+8], [mix_input+12] sub [mixIndex], 4 mov ebx, [mixIndex] mov [mix_input+ebx*4], eax inc [mixIndex] mov [mixCounter], 0 cmp [inputCount], 0 jnz .l0 .m2: cmp [mixIndex], 1 jne @f stdcall copy_mem, [output], [mix_input] jmp .m3 @@: cmp [mixIndex], 2 jne @f stdcall mix_2_1, [output], [mix_input], [mix_input+4] jmp .m3 @@: cmp [mixIndex], 3 jne @f stdcall mix_3_1, [output], [mix_input], [mix_input+4], [mix_input+8] jmp .m3 @@: stdcall final_mix, [output], [mix_input], [mix_input+4], [mix_input+8], [mix_input+12] .m3: add [output], 512 dec [main_count] jnz .l00 call update_stream emms call FpuRestore ret .exit: mov edi, [output] mov ecx, 0x1000 xor eax, eax cld rep stosd ret endp end if