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Rev | Author | Line No. | Line |
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168 | serge | 1 | ; |
2 | ; This file is part of the Infinity sound library. |
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3 | ; (C) copyright Serge 2006 |
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4 | ; email: infinity_sound@mail.ru |
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5 | ; |
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6 | ; This program is free software; you can redistribute it and/or modify |
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7 | ; it under the terms of the GNU General Public License as published by |
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8 | ; the Free Software Foundation; either version 2 of the License, or |
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9 | ; (at your option) any later version. |
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10 | ; |
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11 | ; This program is distributed in the hope that it will be useful, |
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12 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | ; GNU General Public License for more details. |
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15 | |||
378 | serge | 16 | |
168 | serge | 17 | align 4 |
378 | serge | 18 | |
19 | mix_list rq 32 |
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20 | |||
21 | align 4 |
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168 | serge | 22 | proc new_mix stdcall, output:dword |
281 | serge | 23 | locals |
378 | serge | 24 | main_count rd 1 |
25 | fpu_state rb 528 ;512+16 |
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281 | serge | 26 | endl |
168 | serge | 27 | |
378 | serge | 28 | mov [main_count], 32 |
281 | serge | 29 | call prepare_playlist |
378 | serge | 30 | cmp [play_count], 0 |
31 | je .clear |
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168 | serge | 32 | |
378 | serge | 33 | lea eax, [fpu_state+16] |
34 | and eax, -16 ;must be 16b aligned |
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188 | serge | 35 | call FpuSave |
168 | serge | 36 | |
378 | serge | 37 | call update_stream |
38 | .mix: |
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39 | lea eax, [mix_list] |
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40 | call do_mix_list |
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41 | test eax, eax |
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42 | je .done |
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168 | serge | 43 | |
378 | serge | 44 | ; cmp eax, 1 |
45 | ; je .copy |
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168 | serge | 46 | |
378 | serge | 47 | lea ebx, [mix_list] |
48 | stdcall mix_all, [output], ebx, eax |
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168 | serge | 49 | @@: |
378 | serge | 50 | add [output], 512 |
293 | serge | 51 | dec [main_count] |
378 | serge | 52 | jnz .mix |
53 | .exit: |
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54 | lea eax, [fpu_state+16] |
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55 | and eax, -16 |
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188 | serge | 56 | call FpuRestore |
281 | serge | 57 | ret |
378 | serge | 58 | .copy: |
59 | lea eax, [mix_list] |
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60 | stdcall copy_mem, [output], [eax] |
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61 | jmp @B |
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62 | .done: |
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63 | mov ecx, [main_count] |
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64 | shl ecx, 7 ;ecx*= 512/4 |
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65 | |||
281 | serge | 66 | mov edi, [output] |
67 | xor eax, eax |
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68 | cld |
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69 | rep stosd |
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378 | serge | 70 | jmp .exit |
71 | .clear: |
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72 | mov edi, [output] |
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73 | mov ecx, 4096 |
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74 | xor eax, eax |
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75 | cld |
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76 | rep stosd |
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281 | serge | 77 | ret |
168 | serge | 78 | endp |
79 | |||
80 | align 4 |
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81 | proc update_stream |
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281 | serge | 82 | locals |
170 | serge | 83 | stream_index dd ? |
227 | serge | 84 | ev_code dd ? ;EVENT |
85 | ev_offs dd ? |
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86 | rd 4 |
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281 | serge | 87 | endl |
168 | serge | 88 | |
281 | serge | 89 | mov [stream_index], 0 |
168 | serge | 90 | .l1: |
281 | serge | 91 | mov edx, [stream_index] |
92 | mov esi, [play_list+edx*4] |
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168 | serge | 93 | |
378 | serge | 94 | mov eax, [esi+STREAM.out_rp] |
95 | cmp eax, [esi+STREAM.out_top] |
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281 | serge | 96 | jb @f |
328 | serge | 97 | sub eax, 64*1024 |
168 | serge | 98 | @@: |
378 | serge | 99 | mov [esi+STREAM.out_rp], eax |
168 | serge | 100 | |
378 | serge | 101 | cmp word [esi+STREAM.format], PCM_2_16_48 |
281 | serge | 102 | je .copy |
168 | serge | 103 | |
378 | serge | 104 | cmp [esi+STREAM.out_count], 16384 |
105 | ja .skip |
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168 | serge | 106 | |
378 | serge | 107 | test [esi+STREAM.format], PCM_RING |
108 | jnz .ring |
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168 | serge | 109 | |
281 | serge | 110 | stdcall refill, esi |
378 | serge | 111 | .skip: |
281 | serge | 112 | inc [stream_index] |
113 | dec [play_count] |
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114 | jnz .l1 |
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115 | ret |
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378 | serge | 116 | |
117 | .ring: |
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118 | stdcall refill_ring, esi |
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119 | jmp .skip |
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168 | serge | 120 | .copy: |
281 | serge | 121 | mov ebx, esi |
378 | serge | 122 | mov edi, [ebx+STREAM.out_wp] |
123 | cmp edi, [ebx+STREAM.out_top] |
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281 | serge | 124 | jb @f |
328 | serge | 125 | |
126 | sub edi, 64*1024 |
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378 | serge | 127 | mov [ebx+STREAM.out_wp], edi |
168 | serge | 128 | @@: |
378 | serge | 129 | mov esi, [ebx+STREAM.in_rp] |
281 | serge | 130 | mov ecx, 16384/4 |
131 | cld |
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132 | rep movsd |
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168 | serge | 133 | |
378 | serge | 134 | mov [ebx+STREAM.out_wp], edi |
168 | serge | 135 | |
378 | serge | 136 | cmp esi, [ebx+STREAM.in_top] |
281 | serge | 137 | jb @f |
168 | serge | 138 | |
378 | serge | 139 | sub esi, 0x10000 |
168 | serge | 140 | @@: |
378 | serge | 141 | mov [ebx+STREAM.in_rp], esi |
168 | serge | 142 | |
378 | serge | 143 | test eax, eax |
144 | jz .l_end |
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145 | mov eax, [ebx+STREAM.notify_event] |
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146 | mov ebx, [ebx+STREAM.notify_id] |
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147 | mov ecx, EVENT_WATCHED |
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148 | xor edx, edx |
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149 | call RaiseEvent ;eax, ebx, ecx, edx |
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150 | .l_end: |
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281 | serge | 151 | inc [stream_index] |
152 | dec [play_count] |
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153 | jnz .l1 |
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154 | ret |
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378 | serge | 155 | endp |
156 | |||
157 | align 4 |
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158 | proc refill stdcall, str:dword |
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159 | locals |
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160 | r_size rd 1 |
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161 | event rd 6 |
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162 | endl |
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163 | |||
164 | mov ebx, [str] |
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165 | mov edi, [ebx+STREAM.out_wp] |
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166 | cmp edi, [ebx+STREAM.out_top] |
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167 | jb @F |
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168 | sub edi, 0x10000 |
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169 | mov [ebx+STREAM.out_wp], edi |
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168 | serge | 170 | @@: |
378 | serge | 171 | mov eax, [ebx+STREAM.in_count] |
172 | test eax, eax |
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173 | jz .done |
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227 | serge | 174 | |
378 | serge | 175 | mov ecx, [ebx+STREAM.r_size] |
176 | cmp eax, ecx |
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177 | jle @F |
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178 | |||
179 | mov eax, ecx |
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180 | @@: |
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181 | mov ecx, eax |
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182 | cmp word [ebx+STREAM.format], PCM_1_16_8 |
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183 | ja @F |
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184 | |||
185 | shr eax, 1 ;two channles |
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186 | @@: |
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187 | test [ebx+STREAM.format], 1 ;even formats mono |
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188 | jz @F |
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189 | |||
190 | shr eax, 1 ;eax= samples |
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191 | @@: |
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192 | shl eax, 15 ;eax*=32768 =r_end |
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193 | |||
194 | mov [r_size], ecx |
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195 | |||
196 | mov esi, [ebx+STREAM.in_rp] |
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197 | mov edi, [ebx+STREAM.out_wp] |
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198 | |||
199 | stdcall [ebx+STREAM.resample], edi, esi, \ |
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200 | [ebx+STREAM.r_dt], ecx, eax |
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201 | |||
202 | mov ebx, [str] |
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203 | |||
204 | add [ebx+STREAM.out_count], eax; |
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205 | add [ebx+STREAM.out_wp], eax; |
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206 | |||
207 | mov eax, [ebx+STREAM.in_rp] |
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208 | mov ecx, [r_size] |
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209 | add eax, ecx |
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210 | add [ebx+STREAM.in_free], ecx |
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211 | sub [ebx+STREAM.in_count], ecx |
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212 | |||
213 | cmp eax, [ebx+STREAM.in_top] |
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214 | jb @f |
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215 | |||
216 | sub eax, [ebx+STREAM.in_size] |
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217 | @@: |
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218 | mov [ebx+STREAM.in_rp], eax |
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219 | |||
220 | .done: |
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221 | mov eax, [ebx+STREAM.notify_event] |
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168 | serge | 222 | test eax, eax |
378 | serge | 223 | jz .exit |
227 | serge | 224 | |
378 | serge | 225 | mov ebx, [ebx+STREAM.notify_id] |
226 | mov ecx, EVENT_WATCHED |
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227 | xor edx, edx |
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228 | call RaiseEvent ;eax, ebx, ecx, edx |
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229 | .exit: |
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281 | serge | 230 | ret |
168 | serge | 231 | endp |
232 | |||
233 | align 4 |
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378 | serge | 234 | proc refill_ring stdcall, str:dword |
281 | serge | 235 | locals |
378 | serge | 236 | event rd 6 |
281 | serge | 237 | endl |
168 | serge | 238 | |
281 | serge | 239 | mov ebx, [str] |
378 | serge | 240 | mov edi, [ebx+STREAM.out_wp] |
241 | cmp edi, [ebx+STREAM.out_top] |
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328 | serge | 242 | jb @F |
378 | serge | 243 | sub edi, 0x10000 |
244 | mov [ebx+STREAM.out_wp], edi |
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328 | serge | 245 | @@: |
378 | serge | 246 | mov ecx, [ebx+STREAM.r_size] |
247 | mov eax, ecx |
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248 | cmp word [ebx+STREAM.format], PCM_1_16_8 |
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249 | ja @F |
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168 | serge | 250 | |
378 | serge | 251 | shr eax, 1 ;two channles |
252 | @@: |
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253 | test [ebx+STREAM.format], 1 ;even formats mono |
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254 | jz @F |
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255 | |||
256 | shr eax, 1 ;eax= samples |
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257 | @@: |
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258 | shl eax, 15 ;eax*=32768 =r_end |
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259 | |||
260 | mov esi, [ebx+STREAM.in_rp] |
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261 | mov edi, [ebx+STREAM.out_wp] |
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262 | |||
285 | serge | 263 | stdcall [ebx+STREAM.resample], edi, esi, \ |
378 | serge | 264 | [ebx+STREAM.r_dt], ecx, eax |
168 | serge | 265 | |
281 | serge | 266 | mov ebx, [str] |
168 | serge | 267 | |
378 | serge | 268 | add [ebx+STREAM.out_count], eax; |
269 | add [ebx+STREAM.out_wp], eax; |
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168 | serge | 270 | |
378 | serge | 271 | mov eax, [ebx+STREAM.in_rp] |
272 | mov ecx, [ebx+STREAM.r_size] |
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273 | add eax, ecx |
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274 | add [ebx+STREAM.in_free], ecx |
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275 | sub [ebx+STREAM.in_count], ecx |
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276 | |||
277 | cmp eax, [ebx+STREAM.in_top] |
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281 | serge | 278 | jb @f |
279 | |||
378 | serge | 280 | sub eax, [ebx+STREAM.in_size] |
168 | serge | 281 | @@: |
378 | serge | 282 | mov [ebx+STREAM.in_rp], eax |
168 | serge | 283 | |
378 | serge | 284 | sub eax, [ebx+STREAM.in_base] |
285 | sub eax, 128 |
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286 | lea edx, [event] |
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287 | |||
288 | mov dword [edx], RT_INP_EMPTY |
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289 | mov dword [edx+4], 0 |
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290 | mov dword [edx+8], ebx |
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291 | mov dword [edx+12], eax |
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292 | |||
293 | mov eax, [ebx+STREAM.notify_event] |
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294 | test eax, eax |
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295 | jz .exit |
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296 | |||
297 | mov ebx, [ebx+STREAM.notify_id] |
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281 | serge | 298 | xor ecx, ecx |
378 | serge | 299 | call RaiseEvent ;eax, ebx, ecx, edx |
300 | .exit: |
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301 | ret |
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302 | endp |
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168 | serge | 303 | |
378 | serge | 304 | align 4 |
305 | proc mix_all stdcall, dest:dword, list:dword, count:dword |
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306 | |||
307 | mov edi, [dest] |
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308 | mov ebx, 64 |
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309 | .mix: |
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310 | mov edx, [list] |
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311 | mov ecx, [count] |
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312 | |||
313 | mov eax, [edx] |
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314 | movq mm0, [eax] |
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315 | movd mm1, [edx+4] |
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316 | punpckldq mm1,mm1 |
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317 | pmulhw mm0, mm1 |
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318 | psllw mm0, 1 |
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319 | |||
320 | .mix_loop: |
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321 | add dword [edx], 8 |
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322 | add edx, 8 |
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323 | dec ecx |
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324 | jz @F |
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325 | |||
326 | mov eax, [edx] |
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327 | movq mm1, [eax] |
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328 | movd mm2, [edx+4] |
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329 | punpckldq mm2,mm2 |
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330 | pmulhw mm1, mm2 |
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331 | psllw mm1, 1 |
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332 | paddsw mm0, mm1 |
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333 | jmp .mix_loop |
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168 | serge | 334 | @@: |
378 | serge | 335 | movq [edi], mm0 |
336 | add edi, 8 |
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337 | dec ebx |
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338 | jnz .mix |
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227 | serge | 339 | |
291 | serge | 340 | ret |
168 | serge | 341 | endp |
342 | |||
343 | align 4 |
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285 | serge | 344 | proc resample_1 stdcall, dest:dword,src:dword,\ |
291 | serge | 345 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 346 | |
285 | serge | 347 | ; dest equ esp+8 |
348 | ; src equ esp+12 |
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349 | ; r_dt equ esp+16 |
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350 | ; r_size equ esp+20 |
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378 | serge | 351 | ; r_end equ esp+24 |
168 | serge | 352 | |
285 | serge | 353 | mov edi, [dest] |
354 | mov edx, [src] |
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355 | sub edx, 32*2 |
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356 | mov eax, 16 |
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168 | serge | 357 | |
378 | serge | 358 | align 4 |
168 | serge | 359 | .l1: |
291 | serge | 360 | mov ecx, eax |
361 | mov esi, eax |
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362 | and ecx, 0x7FFF |
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363 | shr esi, 15 |
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364 | lea esi, [edx+esi*2] |
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168 | serge | 365 | |
291 | serge | 366 | movsx ebp, word [esi] |
367 | movsx esi, word [esi+2] |
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368 | mov ebx, 32768 |
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369 | imul esi, ecx |
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370 | sub ebx, ecx |
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371 | imul ebx, ebp |
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372 | lea ecx, [ebx+esi+16384] |
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373 | sar ecx, 15 |
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374 | cmp ecx, 32767 ; 00007fffH |
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375 | jle @f |
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376 | mov ecx, 32767 ; 00007fffH |
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377 | jmp .write |
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168 | serge | 378 | @@: |
291 | serge | 379 | cmp ecx, -32768 ; ffff8000H |
380 | jge .write |
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381 | mov ecx, -32768 ; ffff8000H |
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168 | serge | 382 | .write: |
291 | serge | 383 | mov ebx, ecx |
384 | shl ebx, 16 |
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385 | mov bx, cx |
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386 | mov [edi], ebx |
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387 | add edi, 4 |
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168 | serge | 388 | |
293 | serge | 389 | add eax, [esp+16] |
390 | cmp eax, [esp+24] |
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291 | serge | 391 | jb .l1 |
168 | serge | 392 | |
291 | serge | 393 | mov ebp, esp |
168 | serge | 394 | |
291 | serge | 395 | sub edi, [dest] |
396 | mov eax, edi |
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397 | ret |
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168 | serge | 398 | endp |
399 | |||
400 | align 4 |
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285 | serge | 401 | proc resample_18 stdcall, dest:dword,src:dword,\ |
291 | serge | 402 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 403 | |
404 | |||
291 | serge | 405 | mov edi, [dest] |
285 | serge | 406 | mov edx, [src] |
407 | sub edx, 32 |
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408 | |||
291 | serge | 409 | mov esi, 16 |
168 | serge | 410 | |
378 | serge | 411 | align 4 |
168 | serge | 412 | .l1: |
291 | serge | 413 | mov ecx, esi |
414 | mov eax, esi |
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415 | and ecx, 0x7FFF |
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416 | shr eax, 15 |
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417 | lea eax, [edx+eax] |
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168 | serge | 418 | |
291 | serge | 419 | mov bx, word [eax] |
420 | sub bh, 0x80 |
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421 | sub bl, 0x80 |
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422 | movsx eax, bh |
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423 | shl eax,8 |
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424 | movsx ebp, bl |
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425 | shl ebp,8 |
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426 | mov ebx, 32768 |
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427 | imul eax, ecx |
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428 | sub ebx, ecx |
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429 | imul ebx, ebp |
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430 | lea ecx, [ebx+eax+16384] |
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431 | sar ecx, 15 |
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432 | cmp ecx, 32767 ; 00007fffH |
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433 | jle @f |
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434 | mov ecx, 32767 ; 00007fffH |
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435 | jmp .write |
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168 | serge | 436 | @@: |
291 | serge | 437 | cmp ecx, -32768 ; ffff8000H |
438 | jge .write |
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439 | mov ecx, -32768 ; ffff8000H |
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168 | serge | 440 | .write: |
291 | serge | 441 | mov ebx, ecx |
442 | shl ebx, 16 |
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443 | mov bx, cx |
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444 | mov [edi], ebx |
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445 | add edi, 4 |
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168 | serge | 446 | |
293 | serge | 447 | add esi, [esp+16] |
448 | cmp esi, [esp+24] |
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291 | serge | 449 | jb .l1 |
168 | serge | 450 | |
291 | serge | 451 | mov ebp, esp |
452 | sub edi, [dest] |
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453 | mov eax, edi |
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454 | ret |
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168 | serge | 455 | endp |
456 | |||
457 | align 4 |
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285 | serge | 458 | proc copy_stream stdcall, dest:dword,src:dword,\ |
291 | serge | 459 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 460 | |
281 | serge | 461 | mov ecx, [r_size] |
462 | mov eax, ecx |
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463 | shr ecx, 2 |
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464 | mov esi, [src] |
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465 | mov edi, [dest] |
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466 | rep movsd |
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467 | mov eax, 16384 |
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468 | ret |
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168 | serge | 469 | endp |
470 | |||
471 | align 4 |
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285 | serge | 472 | proc resample_2 stdcall, dest:dword,src:dword,\ |
291 | serge | 473 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 474 | |
285 | serge | 475 | mov edx, [src] |
476 | sub edx, 32*4 |
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477 | mov edi, [dest] |
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478 | mov ebx, [r_dt] |
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479 | mov eax, 16 |
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480 | emms |
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168 | serge | 481 | |
378 | serge | 482 | align 4 |
168 | serge | 483 | .l1: |
285 | serge | 484 | mov ecx, eax |
485 | mov esi, eax |
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486 | and ecx, 0x7FFF |
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487 | shr esi, 15 |
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488 | lea esi, [edx+esi*4] |
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168 | serge | 489 | |
285 | serge | 490 | movq mm0, [esi] |
491 | movq mm1, mm0 |
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168 | serge | 492 | |
285 | serge | 493 | movd mm2, ecx |
494 | punpcklwd mm2, mm2 |
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495 | movq mm3, qword [m7] ;0x8000 |
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168 | serge | 496 | |
285 | serge | 497 | psubw mm3, mm2 ; ;0x8000 - iconst |
498 | punpckldq mm3, mm2 |
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168 | serge | 499 | |
285 | serge | 500 | pmulhw mm0, mm3 |
501 | pmullw mm1, mm3 |
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168 | serge | 502 | |
285 | serge | 503 | movq mm4, mm1 |
504 | punpcklwd mm1, mm0 |
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505 | punpckhwd mm4, mm0 |
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506 | paddd mm1, mm4 |
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507 | psrad mm1, 15 |
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508 | packssdw mm1, mm1 |
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509 | movd [edi], mm1 |
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510 | add edi, 4 |
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168 | serge | 511 | |
285 | serge | 512 | add eax, ebx |
513 | cmp eax, [r_end] |
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514 | jb .l1 |
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515 | emms |
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168 | serge | 516 | |
285 | serge | 517 | sub edi, [dest] |
518 | mov eax, edi |
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519 | ret |
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168 | serge | 520 | endp |
521 | |||
522 | align 4 |
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285 | serge | 523 | proc resample_28 stdcall, dest:dword,src:dword,\ |
291 | serge | 524 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 525 | |
285 | serge | 526 | mov edx, [src] |
527 | sub edx, 32*2 |
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528 | mov edi, [dest] |
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529 | mov ebx, [r_dt] |
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530 | mov eax, 16 |
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531 | emms |
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532 | movq mm7,[mm80] |
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533 | movq mm6,[mm_mask] |
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168 | serge | 534 | |
378 | serge | 535 | align 4 |
168 | serge | 536 | .l1: |
291 | serge | 537 | mov ecx, eax |
538 | mov esi, eax |
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539 | and ecx, 0x7FFF |
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540 | shr esi, 15 |
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541 | lea esi, [edx+esi*2] |
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168 | serge | 542 | |
291 | serge | 543 | movq mm0, [esi] |
544 | psubb mm0,mm7 |
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545 | punpcklbw mm0,mm0 |
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546 | pand mm0,mm6 |
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168 | serge | 547 | |
291 | serge | 548 | movq mm1, mm0 |
168 | serge | 549 | |
291 | serge | 550 | movd mm2, ecx |
551 | punpcklwd mm2, mm2 |
||
552 | movq mm3, qword [m7] ; // 0x8000 |
||
168 | serge | 553 | |
291 | serge | 554 | psubw mm3, mm2 ; // 0x8000 - iconst |
555 | punpckldq mm3, mm2 |
||
168 | serge | 556 | |
291 | serge | 557 | pmulhw mm0, mm3 |
558 | pmullw mm1, mm3 |
||
168 | serge | 559 | |
291 | serge | 560 | movq mm4, mm1 |
561 | punpcklwd mm1, mm0 |
||
562 | punpckhwd mm4, mm0 |
||
563 | paddd mm1, mm4 |
||
564 | psrad mm1, 15 |
||
565 | packssdw mm1, mm1 |
||
566 | movd [edi], mm1 |
||
567 | add edi, 4 |
||
168 | serge | 568 | |
291 | serge | 569 | add eax, ebx |
570 | cmp eax, [r_end] |
||
571 | jb .l1 |
||
572 | emms |
||
168 | serge | 573 | |
574 | |||
291 | serge | 575 | sub edi, [dest] |
576 | mov eax, edi |
||
577 | ret |
||
168 | serge | 578 | endp |
579 | |||
580 | |||
285 | serge | 581 | proc m16_stereo stdcall, dest:dword,src:dword,\ |
291 | serge | 582 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 583 | |
291 | serge | 584 | mov esi, [src] |
585 | mov edi, [dest] |
||
586 | mov ecx, [r_size] |
||
587 | shr ecx,8 |
||
168 | serge | 588 | @@: |
291 | serge | 589 | call m16_s_mmx |
590 | add edi, 128 |
||
591 | add esi, 64 |
||
592 | call m16_s_mmx |
||
593 | add edi, 128 |
||
594 | add esi, 64 |
||
595 | call m16_s_mmx |
||
596 | add edi, 128 |
||
597 | add esi, 64 |
||
598 | call m16_s_mmx |
||
599 | add edi, 128 |
||
600 | add esi, 64 |
||
601 | dec ecx |
||
602 | jnz @b |
||
168 | serge | 603 | |
291 | serge | 604 | mov eax, [r_size] |
605 | add eax, eax |
||
606 | ret |
||
168 | serge | 607 | endp |
608 | |||
609 | align 4 |
||
285 | serge | 610 | proc s8_stereo stdcall, dest:dword,src:dword,\ |
291 | serge | 611 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 612 | |
281 | serge | 613 | mov esi, [src] |
614 | mov edi, [dest] |
||
615 | mov ecx, [r_size] |
||
616 | shr ecx, 7 |
||
168 | serge | 617 | |
281 | serge | 618 | movq mm7, [mm80] |
619 | movq mm6, [mm_mask] |
||
168 | serge | 620 | @@: |
281 | serge | 621 | call s8_s_mmx |
622 | add edi, 64 |
||
623 | add esi, 32 |
||
624 | call s8_s_mmx |
||
625 | add edi, 64 |
||
626 | add esi, 32 |
||
627 | call s8_s_mmx |
||
628 | add edi, 64 |
||
629 | add esi, 32 |
||
630 | call s8_s_mmx |
||
631 | add edi, 64 |
||
632 | add esi, 32 |
||
168 | serge | 633 | dec ecx |
281 | serge | 634 | jnz @b |
168 | serge | 635 | |
281 | serge | 636 | mov eax, [r_size] |
637 | add eax, eax |
||
638 | ret |
||
168 | serge | 639 | endp |
640 | |||
285 | serge | 641 | proc m8_stereo stdcall, dest:dword,src:dword,\ |
291 | serge | 642 | r_dt:dword, r_size:dword,r_end:dword |
168 | serge | 643 | |
281 | serge | 644 | mov esi, [src] |
645 | mov edi, [dest] |
||
646 | mov ecx, [r_size] |
||
647 | shr ecx, 6 |
||
168 | serge | 648 | |
281 | serge | 649 | movq mm7, [mm80] |
650 | movq mm6, [mm_mask] |
||
168 | serge | 651 | @@: |
281 | serge | 652 | call m8_s_mmx |
653 | add edi, 64 |
||
654 | add esi, 16 |
||
655 | call m8_s_mmx |
||
656 | add edi, 64 |
||
657 | add esi, 16 |
||
658 | call m8_s_mmx |
||
659 | add edi, 64 |
||
660 | add esi, 16 |
||
661 | call m8_s_mmx |
||
662 | add edi, 64 |
||
663 | add esi, 16 |
||
664 | dec ecx |
||
665 | jnz @b |
||
168 | serge | 666 | |
281 | serge | 667 | mov eax, [r_size] |
668 | add eax, eax |
||
669 | add eax, eax |
||
670 | ret |
||
168 | serge | 671 | endp |
672 | |||
673 | align 4 |
||
674 | proc alloc_mix_buff |
||
675 | |||
281 | serge | 676 | bsf eax, [mix_buff_map] |
677 | jnz .find |
||
678 | xor eax, eax |
||
679 | ret |
||
168 | serge | 680 | .find: |
281 | serge | 681 | btr [mix_buff_map], eax |
682 | shl eax, 9 |
||
683 | add eax, [mix_buff] |
||
684 | ret |
||
168 | serge | 685 | endp |
686 | |||
293 | serge | 687 | align 4 |
168 | serge | 688 | proc m16_s_mmx |
689 | |||
291 | serge | 690 | movq mm0, [esi] |
691 | movq mm1, mm0 |
||
692 | punpcklwd mm0, mm0 |
||
693 | punpckhwd mm1, mm1 |
||
694 | movq [edi], mm0 |
||
695 | movq [edi+8], mm1 |
||
168 | serge | 696 | |
291 | serge | 697 | movq mm0, [esi+8] |
698 | movq mm1, mm0 |
||
699 | punpcklwd mm0, mm0 |
||
700 | punpckhwd mm1, mm1 |
||
701 | movq [edi+16], mm0 |
||
702 | movq [edi+24], mm1 |
||
168 | serge | 703 | |
291 | serge | 704 | movq mm0, [esi+16] |
705 | movq mm1, mm0 |
||
706 | punpcklwd mm0, mm0 |
||
707 | punpckhwd mm1, mm1 |
||
708 | movq [edi+32], mm0 |
||
709 | movq [edi+40], mm1 |
||
168 | serge | 710 | |
291 | serge | 711 | movq mm0, [esi+24] |
712 | movq mm1, mm0 |
||
713 | punpcklwd mm0, mm0 |
||
714 | punpckhwd mm1, mm1 |
||
715 | movq [edi+48], mm0 |
||
716 | movq [edi+56], mm1 |
||
168 | serge | 717 | |
291 | serge | 718 | movq mm0, [esi+32] |
719 | movq mm1, mm0 |
||
720 | punpcklwd mm0, mm0 |
||
721 | punpckhwd mm1, mm1 |
||
722 | movq [edi+64], mm0 |
||
723 | movq [edi+72], mm1 |
||
168 | serge | 724 | |
291 | serge | 725 | movq mm0, [esi+40] |
726 | movq mm1, mm0 |
||
727 | punpcklwd mm0, mm0 |
||
728 | punpckhwd mm1, mm1 |
||
729 | movq [edi+80], mm0 |
||
730 | movq [edi+88], mm1 |
||
168 | serge | 731 | |
732 | |||
291 | serge | 733 | movq mm0, [esi+48] |
734 | movq mm1, mm0 |
||
735 | punpcklwd mm0, mm0 |
||
736 | punpckhwd mm1, mm1 |
||
737 | movq [edi+96], mm0 |
||
738 | movq [edi+104], mm1 |
||
168 | serge | 739 | |
291 | serge | 740 | movq mm0, [esi+56] |
741 | movq mm1, mm0 |
||
742 | punpcklwd mm0, mm0 |
||
743 | punpckhwd mm1, mm1 |
||
744 | movq [edi+112], mm0 |
||
745 | movq [edi+120], mm1 |
||
168 | serge | 746 | |
291 | serge | 747 | ret |
168 | serge | 748 | endp |
749 | |||
750 | align 4 |
||
751 | proc s8_s_mmx |
||
752 | |||
281 | serge | 753 | movq mm0, [esi] |
754 | psubb mm0, mm7 |
||
755 | movq mm1, mm0 |
||
756 | punpcklbw mm0, mm0 |
||
757 | pand mm0, mm6 |
||
758 | punpckhbw mm1, mm1 |
||
759 | pand mm1, mm6 |
||
760 | movq [edi], mm0 |
||
761 | movq [edi+8], mm1 |
||
168 | serge | 762 | |
281 | serge | 763 | movq mm0, [esi+8] |
764 | psubb mm0, mm7 |
||
765 | movq mm1, mm0 |
||
766 | punpcklbw mm0, mm0 |
||
767 | pand mm0, mm6 |
||
768 | punpckhbw mm1, mm1 |
||
769 | pand mm1, mm6 |
||
770 | movq [edi+16], mm0 |
||
771 | movq [edi+24], mm1 |
||
168 | serge | 772 | |
281 | serge | 773 | movq mm0, [esi+16] |
774 | psubb mm0, mm7 |
||
775 | movq mm1, mm0 |
||
776 | punpcklbw mm0, mm0 |
||
777 | pand mm0, mm6 |
||
778 | punpckhbw mm1, mm1 |
||
779 | pand mm1, mm6 |
||
780 | movq [edi+32], mm0 |
||
781 | movq [edi+40], mm1 |
||
168 | serge | 782 | |
281 | serge | 783 | movq mm0, [esi+24] |
784 | psubb mm0, mm7 |
||
785 | movq mm1, mm0 |
||
786 | punpcklbw mm0, mm0 |
||
787 | pand mm0, mm6 |
||
788 | punpckhbw mm1, mm1 |
||
789 | pand mm1, mm6 |
||
790 | movq [edi+48], mm0 |
||
791 | movq [edi+56], mm1 |
||
168 | serge | 792 | |
281 | serge | 793 | ret |
168 | serge | 794 | |
795 | endp |
||
796 | |||
797 | align 4 |
||
798 | proc m8_s_mmx |
||
799 | |||
281 | serge | 800 | movq mm0, [esi] |
801 | psubb mm0, mm7 |
||
802 | movq mm1, mm0 |
||
803 | punpcklbw mm0, mm0 |
||
804 | pand mm0, mm6 |
||
805 | punpckhbw mm1, mm1 |
||
806 | pand mm1, mm6 |
||
807 | movq mm2, mm0 |
||
808 | punpcklwd mm0, mm0 |
||
809 | punpckhwd mm2, mm2 |
||
168 | serge | 810 | |
281 | serge | 811 | movq mm3, mm1 |
812 | punpcklwd mm1, mm1 |
||
813 | punpckhwd mm3, mm3 |
||
168 | serge | 814 | |
281 | serge | 815 | movq [edi], mm0 |
816 | movq [edi+8], mm2 |
||
817 | movq [edi+16], mm1 |
||
818 | movq [edi+24], mm3 |
||
168 | serge | 819 | |
281 | serge | 820 | movq mm0, [esi+8] |
821 | psubb mm0, mm7 |
||
822 | movq mm1, mm0 |
||
823 | punpcklbw mm0, mm0 |
||
824 | pand mm0, mm6 |
||
825 | punpckhbw mm1, mm1 |
||
826 | pand mm1, mm6 |
||
827 | movq mm2, mm0 |
||
828 | punpcklwd mm0, mm0 |
||
829 | punpckhwd mm2, mm2 |
||
168 | serge | 830 | |
281 | serge | 831 | movq mm3, mm1 |
832 | punpcklwd mm1, mm1 |
||
833 | punpckhwd mm3, mm3 |
||
168 | serge | 834 | |
281 | serge | 835 | movq [edi+32], mm0 |
836 | movq [edi+40], mm2 |
||
837 | movq [edi+48], mm1 |
||
838 | movq [edi+56], mm3 |
||
168 | serge | 839 | |
281 | serge | 840 | ret |
168 | serge | 841 | endp |
842 | |||
843 | align 4 |
||
844 | proc mix_2_1 stdcall, output:dword, str0:dword, str1:dword |
||
845 | |||
281 | serge | 846 | mov edi, [output] |
293 | serge | 847 | mov eax, [str0] |
848 | mov ebx, [str1] |
||
849 | mov esi, 128 |
||
850 | call [mix_2_core] ;edi, eax, ebx |
||
168 | serge | 851 | |
293 | serge | 852 | add edi, esi |
853 | add eax, esi |
||
854 | add ebx, esi |
||
855 | call [mix_2_core] ;edi, eax, ebx |
||
168 | serge | 856 | |
293 | serge | 857 | add edi, esi |
858 | add eax, esi |
||
859 | add ebx, esi |
||
860 | call [mix_2_core] ;edi, eax, ebx |
||
861 | |||
862 | add edi, esi |
||
863 | add eax, esi |
||
864 | add ebx, esi |
||
865 | call [mix_2_core] ;edi, eax, ebx |
||
281 | serge | 866 | ret |
168 | serge | 867 | endp |
868 | |||
869 | align 4 |
||
870 | proc mix_3_1 stdcall, output:dword, str0:dword, str1:dword, str2:dword |
||
871 | |||
291 | serge | 872 | mov edi, [output] |
293 | serge | 873 | mov eax, [str0] |
874 | mov ebx, [str1] |
||
875 | mov ecx, [str2] |
||
876 | mov esi, 128 |
||
877 | call [mix_3_core] |
||
168 | serge | 878 | |
293 | serge | 879 | add edi, esi |
880 | add eax, esi |
||
881 | add ebx, esi |
||
882 | add ecx, esi |
||
883 | call [mix_3_core] |
||
168 | serge | 884 | |
293 | serge | 885 | add edi, esi |
886 | add eax, esi |
||
887 | add ebx, esi |
||
888 | add ecx, esi |
||
889 | call [mix_3_core] |
||
890 | |||
891 | add edi, esi |
||
892 | add eax, esi |
||
893 | add ebx, esi |
||
894 | add ecx, esi |
||
895 | call [mix_3_core] |
||
291 | serge | 896 | ret |
168 | serge | 897 | endp |
898 | |||
899 | align 4 |
||
900 | proc mix_4_1 stdcall, str0:dword, str1:dword,\ |
||
291 | serge | 901 | str2:dword, str3:dword |
168 | serge | 902 | |
291 | serge | 903 | local output:DWORD |
168 | serge | 904 | |
291 | serge | 905 | call alloc_mix_buff |
906 | and eax, eax |
||
907 | jz .err |
||
168 | serge | 908 | |
378 | serge | 909 | mov [output], eax |
910 | |||
291 | serge | 911 | mov edi, eax |
293 | serge | 912 | mov eax, [str0] |
913 | mov ebx, [str1] |
||
914 | mov ecx, [str2] |
||
915 | mov edx, [str3] |
||
916 | mov esi, 128 |
||
917 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
168 | serge | 918 | |
293 | serge | 919 | add edi, esi |
920 | add eax, esi |
||
921 | add ebx, esi |
||
922 | add ecx, esi |
||
923 | add edx, esi |
||
924 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
925 | |||
926 | add edi, esi |
||
927 | add eax, esi |
||
928 | add ebx, esi |
||
929 | add ecx, esi |
||
930 | add edx, esi |
||
931 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
932 | |||
933 | add edi, esi |
||
934 | add eax, esi |
||
935 | add ebx, esi |
||
936 | add ecx, esi |
||
937 | add edx, esi |
||
938 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
291 | serge | 939 | mov eax, [output] |
940 | ret |
||
168 | serge | 941 | .err: |
291 | serge | 942 | xor eax, eax |
943 | ret |
||
168 | serge | 944 | endp |
945 | |||
946 | |||
947 | align 4 |
||
948 | proc final_mix stdcall, output:dword, str0:dword, str1:dword,\ |
||
291 | serge | 949 | str2:dword, str3:dword |
168 | serge | 950 | |
291 | serge | 951 | mov edi, [output] |
168 | serge | 952 | |
281 | serge | 953 | mov eax, [str0] |
954 | mov ebx, [str1] |
||
955 | mov ecx, [str2] |
||
293 | serge | 956 | mov edx, [str3] |
957 | mov esi, 128 |
||
958 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
168 | serge | 959 | |
293 | serge | 960 | add edi, esi |
961 | add eax, esi |
||
962 | add ebx, esi |
||
963 | add ecx, esi |
||
964 | add edx, esi |
||
965 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
168 | serge | 966 | |
293 | serge | 967 | add edi, esi |
968 | add eax, esi |
||
969 | add ebx, esi |
||
970 | add ecx, esi |
||
971 | add edx, esi |
||
972 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
168 | serge | 973 | |
293 | serge | 974 | add edi, esi |
975 | add eax, esi |
||
976 | add ebx, esi |
||
977 | add ecx, esi |
||
978 | add edx, esi |
||
979 | call [mix_4_core] ;edi, eax, ebx, ecx, edx |
||
281 | serge | 980 | ret |
168 | serge | 981 | endp |
982 | |||
983 | align 4 |
||
984 | proc copy_mem stdcall, output:dword, input:dword |
||
985 | |||
291 | serge | 986 | mov edi, [output] |
987 | mov esi, [input] |
||
988 | mov ecx, 0x80 |
||
168 | serge | 989 | .l1: |
291 | serge | 990 | mov eax, [esi] |
991 | mov [edi], eax |
||
992 | add esi, 4 |
||
993 | add edi, 4 |
||
994 | loop .l1 |
||
168 | serge | 995 | |
291 | serge | 996 | ret |
168 | serge | 997 | endp |
998 | |||
999 | proc memcpy |
||
1000 | @@: |
||
291 | serge | 1001 | mov eax, [esi] |
1002 | mov [edi], eax |
||
1003 | add esi, 4 |
||
1004 | add edi, 4 |
||
1005 | dec ecx |
||
1006 | jnz @B |
||
1007 | ret |
||
168 | serge | 1008 | endp |
1009 | |||
378 | serge | 1010 | if 0 |
168 | serge | 1011 | |
378 | serge | 1012 | align 4 |
1013 | proc new_mix stdcall, output:dword |
||
1014 | locals |
||
1015 | mixCounter dd ? |
||
1016 | mixIndex dd ? |
||
1017 | streamIndex dd ? |
||
1018 | inputCount dd ? |
||
1019 | main_count dd ? |
||
1020 | blockCount dd ? |
||
1021 | mix_out dd ? |
||
1022 | endl |
||
1023 | |||
1024 | call prepare_playlist |
||
1025 | |||
1026 | cmp [play_count], 0 |
||
1027 | je .exit |
||
1028 | call FpuSave |
||
1029 | mov [main_count], 32; |
||
1030 | .l00: |
||
1031 | mov [mix_buff_map], 0x0000FFFF; |
||
1032 | xor eax, eax |
||
1033 | mov [mixCounter], eax |
||
1034 | mov [mixIndex],eax |
||
1035 | mov [streamIndex], eax; |
||
1036 | mov ebx, [play_count] |
||
1037 | mov [inputCount], ebx |
||
1038 | .l0: |
||
1039 | mov ecx, 4 |
||
1040 | .l1: |
||
1041 | mov ebx, [streamIndex] |
||
1042 | mov esi, [play_list+ebx*4] |
||
1043 | mov eax, [esi+STREAM.work_read] |
||
1044 | add [esi+STREAM.work_read], 512 |
||
1045 | |||
1046 | mov ebx, [mixIndex] |
||
1047 | mov [mix_input+ebx*4], eax |
||
1048 | inc [mixCounter] |
||
1049 | inc [mixIndex] |
||
1050 | inc [streamIndex] |
||
1051 | dec [inputCount] |
||
1052 | jz .m2 |
||
1053 | |||
1054 | dec ecx |
||
1055 | jnz .l1 |
||
1056 | |||
1057 | cmp [mixCounter], 4 |
||
1058 | jnz .m2 |
||
1059 | |||
1060 | stdcall mix_4_1, [mix_input],[mix_input+4],[mix_input+8],[mix_input+12] |
||
1061 | sub [mixIndex],4 |
||
1062 | mov ebx, [mixIndex] |
||
1063 | mov [mix_input+ebx*4], eax |
||
1064 | inc [mixIndex] |
||
1065 | mov [mixCounter], 0 |
||
1066 | |||
1067 | cmp [inputCount], 0 |
||
1068 | jnz .l0 |
||
1069 | .m2: |
||
1070 | cmp [mixIndex], 1 |
||
1071 | jne @f |
||
1072 | stdcall copy_mem, [output], [mix_input] |
||
1073 | jmp .m3 |
||
1074 | @@: |
||
1075 | cmp [mixIndex], 2 |
||
1076 | jne @f |
||
1077 | stdcall mix_2_1, [output], [mix_input], [mix_input+4] |
||
1078 | jmp .m3 |
||
1079 | @@: |
||
1080 | cmp [mixIndex], 3 |
||
1081 | jne @f |
||
1082 | stdcall mix_3_1, [output],[mix_input],[mix_input+4],[mix_input+8] |
||
1083 | jmp .m3 |
||
1084 | @@: |
||
1085 | stdcall final_mix, [output],[mix_input],[mix_input+4],[mix_input+8], [mix_input+12] |
||
1086 | .m3: |
||
1087 | add [output],512 |
||
1088 | |||
1089 | dec [main_count] |
||
1090 | jnz .l00 |
||
1091 | |||
1092 | call update_stream |
||
1093 | emms |
||
1094 | call FpuRestore |
||
1095 | ret |
||
1096 | .exit: |
||
1097 | mov edi, [output] |
||
1098 | mov ecx, 0x1000 |
||
1099 | xor eax, eax |
||
1100 | cld |
||
1101 | rep stosd |
||
1102 | ret |
||
1103 | endp |
||
1104 | |||
1105 | end if |
||
1106 |