54 #ifndef AVCODEC_MIPS_AACSBR_MIPS_H 55 #define AVCODEC_MIPS_AACSBR_MIPS_H 64 float z[320],
float W[2][32][32][2],
int buf_idx)
69 int temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
73 for(i = 0; i < 36; i++)
77 "lw %[temp0], 0(%[w1]) \n\t" 78 "lw %[temp1], 4(%[w1]) \n\t" 79 "lw %[temp2], 8(%[w1]) \n\t" 80 "lw %[temp3], 12(%[w1]) \n\t" 81 "lw %[temp4], 16(%[w1]) \n\t" 82 "lw %[temp5], 20(%[w1]) \n\t" 83 "lw %[temp6], 24(%[w1]) \n\t" 84 "lw %[temp7], 28(%[w1]) \n\t" 85 "sw %[temp0], 0(%[w0]) \n\t" 86 "sw %[temp1], 4(%[w0]) \n\t" 87 "sw %[temp2], 8(%[w0]) \n\t" 88 "sw %[temp3], 12(%[w0]) \n\t" 89 "sw %[temp4], 16(%[w0]) \n\t" 90 "sw %[temp5], 20(%[w0]) \n\t" 91 "sw %[temp6], 24(%[w0]) \n\t" 92 "sw %[temp7], 28(%[w0]) \n\t" 96 : [w0]
"+r"(w0), [w1]
"+r"(w1),
97 [temp0]
"=&r"(temp0), [temp1]
"=&r"(temp1),
98 [temp2]
"=&r"(temp2), [temp3]
"=&r"(temp3),
99 [temp4]
"=&r"(temp4), [temp5]
"=&r"(temp5),
100 [temp6]
"=&r"(temp6), [temp7]
"=&r"(temp7)
108 for(i = 0; i < 128; i++)
112 "lw %[temp0], 0(%[w1]) \n\t" 113 "lw %[temp1], 4(%[w1]) \n\t" 114 "lw %[temp2], 8(%[w1]) \n\t" 115 "lw %[temp3], 12(%[w1]) \n\t" 116 "lw %[temp4], 16(%[w1]) \n\t" 117 "lw %[temp5], 20(%[w1]) \n\t" 118 "lw %[temp6], 24(%[w1]) \n\t" 119 "lw %[temp7], 28(%[w1]) \n\t" 120 "sw %[temp0], 0(%[w0]) \n\t" 121 "sw %[temp1], 4(%[w0]) \n\t" 122 "sw %[temp2], 8(%[w0]) \n\t" 123 "sw %[temp3], 12(%[w0]) \n\t" 124 "sw %[temp4], 16(%[w0]) \n\t" 125 "sw %[temp5], 20(%[w0]) \n\t" 126 "sw %[temp6], 24(%[w0]) \n\t" 127 "sw %[temp7], 28(%[w0]) \n\t" 131 : [w0]
"+r"(w0), [w1]
"+r"(w1),
132 [temp0]
"=&r"(temp0), [temp1]
"=&r"(temp1),
133 [temp2]
"=&r"(temp2), [temp3]
"=&r"(temp3),
134 [temp4]
"=&r"(temp4), [temp5]
"=&r"(temp5),
135 [temp6]
"=&r"(temp6), [temp7]
"=&r"(temp7)
141 for (i = 0; i < 32; i++) {
153 #if !HAVE_MIPS32R6 && !HAVE_MIPS64R6 154 static void sbr_qmf_synthesis_mips(
FFTContext *mdct,
156 float *
out,
float X[2][38][64],
157 float mdct_buf[2][64],
158 float *
v0,
int *v_off,
const unsigned int div)
162 const int step = 128 >> div;
164 float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7, temp8, temp9, temp10, temp11, temp12, temp13;
165 float temp14, temp15, temp16, temp17, temp18, temp19;
166 float *vv0, *
s0, *dst;
169 for (i = 0; i < 32; i++) {
171 int saved_samples = (1280 - 128) >> div;
179 for (n = 0; n < 32; n++) {
180 X[0][i][
n] = -X[0][i][
n];
181 X[0][i][32+
n] = X[1][i][31-
n];
197 s0 = (
float*)sbr_qmf_window;
203 ".set noreorder \n\t" 204 "lwc1 %[temp4], 0(%[v0]) \n\t" 205 "lwc1 %[temp5], 0(%[s0]) \n\t" 206 "lwc1 %[temp6], 4(%[v0]) \n\t" 207 "lwc1 %[temp7], 4(%[s0]) \n\t" 208 "lwc1 %[temp8], 8(%[v0]) \n\t" 209 "lwc1 %[temp9], 8(%[s0]) \n\t" 210 "lwc1 %[temp10], 12(%[v0]) \n\t" 211 "lwc1 %[temp11], 12(%[s0]) \n\t" 212 "lwc1 %[temp12], 768(%[v0]) \n\t" 213 "lwc1 %[temp13], 256(%[s0]) \n\t" 214 "lwc1 %[temp14], 772(%[v0]) \n\t" 215 "lwc1 %[temp15], 260(%[s0]) \n\t" 216 "lwc1 %[temp16], 776(%[v0]) \n\t" 217 "lwc1 %[temp17], 264(%[s0]) \n\t" 218 "lwc1 %[temp18], 780(%[v0]) \n\t" 219 "lwc1 %[temp19], 268(%[s0]) \n\t" 221 "mul.s %[temp0], %[temp4], %[temp5] \n\t" 222 "lwc1 %[temp4], 1024(%[v0]) \n\t" 223 "mul.s %[temp1], %[temp6], %[temp7] \n\t" 224 "lwc1 %[temp5], 512(%[s0]) \n\t" 225 "mul.s %[temp2], %[temp8], %[temp9] \n\t" 226 "lwc1 %[temp6], 1028(%[v0]) \n\t" 227 "mul.s %[temp3], %[temp10], %[temp11] \n\t" 228 "lwc1 %[temp7], 516(%[s0]) \n\t" 229 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 230 "lwc1 %[temp8], 1032(%[v0]) \n\t" 231 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 232 "lwc1 %[temp9], 520(%[s0]) \n\t" 233 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 234 "lwc1 %[temp10], 1036(%[v0]) \n\t" 235 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 236 "lwc1 %[temp11], 524(%[s0]) \n\t" 237 "lwc1 %[temp12], 1792(%[v0]) \n\t" 238 "lwc1 %[temp13], 768(%[s0]) \n\t" 239 "lwc1 %[temp14], 1796(%[v0]) \n\t" 240 "lwc1 %[temp15], 772(%[s0]) \n\t" 241 "lwc1 %[temp16], 1800(%[v0]) \n\t" 242 "lwc1 %[temp17], 776(%[s0]) \n\t" 243 "lwc1 %[temp18], 1804(%[v0]) \n\t" 244 "lwc1 %[temp19], 780(%[s0]) \n\t" 245 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 246 "lwc1 %[temp4], 2048(%[v0]) \n\t" 247 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 248 "lwc1 %[temp5], 1024(%[s0]) \n\t" 249 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 250 "lwc1 %[temp6], 2052(%[v0]) \n\t" 251 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 252 "lwc1 %[temp7], 1028(%[s0]) \n\t" 253 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 254 "lwc1 %[temp8], 2056(%[v0]) \n\t" 255 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 256 "lwc1 %[temp9], 1032(%[s0]) \n\t" 257 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 258 "lwc1 %[temp10], 2060(%[v0]) \n\t" 259 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 260 "lwc1 %[temp11], 1036(%[s0]) \n\t" 261 "lwc1 %[temp12], 2816(%[v0]) \n\t" 262 "lwc1 %[temp13], 1280(%[s0]) \n\t" 263 "lwc1 %[temp14], 2820(%[v0]) \n\t" 264 "lwc1 %[temp15], 1284(%[s0]) \n\t" 265 "lwc1 %[temp16], 2824(%[v0]) \n\t" 266 "lwc1 %[temp17], 1288(%[s0]) \n\t" 267 "lwc1 %[temp18], 2828(%[v0]) \n\t" 268 "lwc1 %[temp19], 1292(%[s0]) \n\t" 269 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 270 "lwc1 %[temp4], 3072(%[v0]) \n\t" 271 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 272 "lwc1 %[temp5], 1536(%[s0]) \n\t" 273 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 274 "lwc1 %[temp6], 3076(%[v0]) \n\t" 275 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 276 "lwc1 %[temp7], 1540(%[s0]) \n\t" 277 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 278 "lwc1 %[temp8], 3080(%[v0]) \n\t" 279 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 280 "lwc1 %[temp9], 1544(%[s0]) \n\t" 281 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 282 "lwc1 %[temp10], 3084(%[v0]) \n\t" 283 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 284 "lwc1 %[temp11], 1548(%[s0]) \n\t" 285 "lwc1 %[temp12], 3840(%[v0]) \n\t" 286 "lwc1 %[temp13], 1792(%[s0]) \n\t" 287 "lwc1 %[temp14], 3844(%[v0]) \n\t" 288 "lwc1 %[temp15], 1796(%[s0]) \n\t" 289 "lwc1 %[temp16], 3848(%[v0]) \n\t" 290 "lwc1 %[temp17], 1800(%[s0]) \n\t" 291 "lwc1 %[temp18], 3852(%[v0]) \n\t" 292 "lwc1 %[temp19], 1804(%[s0]) \n\t" 293 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 294 "lwc1 %[temp4], 4096(%[v0]) \n\t" 295 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 296 "lwc1 %[temp5], 2048(%[s0]) \n\t" 297 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 298 "lwc1 %[temp6], 4100(%[v0]) \n\t" 299 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 300 "lwc1 %[temp7], 2052(%[s0]) \n\t" 301 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 302 "lwc1 %[temp8], 4104(%[v0]) \n\t" 304 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 305 "lwc1 %[temp9], 2056(%[s0]) \n\t" 307 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 308 "lwc1 %[temp10], 4108(%[v0]) \n\t" 310 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 311 "lwc1 %[temp11], 2044(%[s0]) \n\t" 312 "lwc1 %[temp12], 4848(%[v0]) \n\t" 313 "lwc1 %[temp13], 2288(%[s0]) \n\t" 314 "lwc1 %[temp14], 4852(%[v0]) \n\t" 315 "lwc1 %[temp15], 2292(%[s0]) \n\t" 316 "lwc1 %[temp16], 4856(%[v0]) \n\t" 317 "lwc1 %[temp17], 2296(%[s0]) \n\t" 318 "lwc1 %[temp18], 4860(%[v0]) \n\t" 319 "lwc1 %[temp19], 2300(%[s0]) \n\t" 320 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 321 "lwc1 %[temp4], 0(%[v0]) \n\t" 322 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 323 "lwc1 %[temp5], 0(%[s0]) \n\t" 324 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 325 "lwc1 %[temp6], 4(%[v0]) \n\t" 326 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 327 "lwc1 %[temp7], 4(%[s0]) \n\t" 328 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 329 "lwc1 %[temp8], 8(%[v0]) \n\t" 330 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 331 "lwc1 %[temp9], 8(%[s0]) \n\t" 332 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 333 "lwc1 %[temp10], 12(%[v0]) \n\t" 334 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 335 "lwc1 %[temp11], 12(%[s0]) \n\t" 336 "lwc1 %[temp12], 768(%[v0]) \n\t" 337 "lwc1 %[temp13], 256(%[s0]) \n\t" 338 "lwc1 %[temp14], 772(%[v0]) \n\t" 339 "lwc1 %[temp15], 260(%[s0]) \n\t" 340 "lwc1 %[temp16], 776(%[v0]) \n\t" 341 "lwc1 %[temp17], 264(%[s0]) \n\t" 342 "lwc1 %[temp18], 780(%[v0]) \n\t" 343 "lwc1 %[temp19], 268(%[s0]) \n\t" 344 "swc1 %[temp0], -16(%[dst]) \n\t" 345 "swc1 %[temp1], -12(%[dst]) \n\t" 346 "swc1 %[temp2], -8(%[dst]) \n\t" 347 "bne %[v0], %[v0_end], 1b \n\t" 348 " swc1 %[temp3], -4(%[dst]) \n\t" 349 "mul.s %[temp0], %[temp4], %[temp5] \n\t" 350 "lwc1 %[temp4], 1024(%[v0]) \n\t" 351 "mul.s %[temp1], %[temp6], %[temp7] \n\t" 352 "lwc1 %[temp5], 512(%[s0]) \n\t" 353 "mul.s %[temp2], %[temp8], %[temp9] \n\t" 354 "lwc1 %[temp6], 1028(%[v0]) \n\t" 355 "mul.s %[temp3], %[temp10], %[temp11] \n\t" 356 "lwc1 %[temp7], 516(%[s0]) \n\t" 357 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 358 "lwc1 %[temp8], 1032(%[v0]) \n\t" 359 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 360 "lwc1 %[temp9], 520(%[s0]) \n\t" 361 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 362 "lwc1 %[temp10], 1036(%[v0]) \n\t" 363 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 364 "lwc1 %[temp11], 524(%[s0]) \n\t" 365 "lwc1 %[temp12], 1792(%[v0]) \n\t" 366 "lwc1 %[temp13], 768(%[s0]) \n\t" 367 "lwc1 %[temp14], 1796(%[v0]) \n\t" 368 "lwc1 %[temp15], 772(%[s0]) \n\t" 369 "lwc1 %[temp16], 1800(%[v0]) \n\t" 370 "lwc1 %[temp17], 776(%[s0]) \n\t" 371 "lwc1 %[temp18], 1804(%[v0]) \n\t" 372 "lwc1 %[temp19], 780(%[s0]) \n\t" 373 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 374 "lwc1 %[temp4], 2048(%[v0]) \n\t" 375 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 376 "lwc1 %[temp5], 1024(%[s0]) \n\t" 377 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 378 "lwc1 %[temp6], 2052(%[v0]) \n\t" 379 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 380 "lwc1 %[temp7], 1028(%[s0]) \n\t" 381 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 382 "lwc1 %[temp8], 2056(%[v0]) \n\t" 383 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 384 "lwc1 %[temp9], 1032(%[s0]) \n\t" 385 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 386 "lwc1 %[temp10], 2060(%[v0]) \n\t" 387 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 388 "lwc1 %[temp11], 1036(%[s0]) \n\t" 389 "lwc1 %[temp12], 2816(%[v0]) \n\t" 390 "lwc1 %[temp13], 1280(%[s0]) \n\t" 391 "lwc1 %[temp14], 2820(%[v0]) \n\t" 392 "lwc1 %[temp15], 1284(%[s0]) \n\t" 393 "lwc1 %[temp16], 2824(%[v0]) \n\t" 394 "lwc1 %[temp17], 1288(%[s0]) \n\t" 395 "lwc1 %[temp18], 2828(%[v0]) \n\t" 396 "lwc1 %[temp19], 1292(%[s0]) \n\t" 397 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 398 "lwc1 %[temp4], 3072(%[v0]) \n\t" 399 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 400 "lwc1 %[temp5], 1536(%[s0]) \n\t" 401 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 402 "lwc1 %[temp6], 3076(%[v0]) \n\t" 403 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 404 "lwc1 %[temp7], 1540(%[s0]) \n\t" 405 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 406 "lwc1 %[temp8], 3080(%[v0]) \n\t" 407 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 408 "lwc1 %[temp9], 1544(%[s0]) \n\t" 409 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 410 "lwc1 %[temp10], 3084(%[v0]) \n\t" 411 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 412 "lwc1 %[temp11], 1548(%[s0]) \n\t" 413 "lwc1 %[temp12], 3840(%[v0]) \n\t" 414 "lwc1 %[temp13], 1792(%[s0]) \n\t" 415 "lwc1 %[temp14], 3844(%[v0]) \n\t" 416 "lwc1 %[temp15], 1796(%[s0]) \n\t" 417 "lwc1 %[temp16], 3848(%[v0]) \n\t" 418 "lwc1 %[temp17], 1800(%[s0]) \n\t" 419 "lwc1 %[temp18], 3852(%[v0]) \n\t" 420 "lwc1 %[temp19], 1804(%[s0]) \n\t" 421 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 422 "lwc1 %[temp4], 4096(%[v0]) \n\t" 423 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 424 "lwc1 %[temp5], 2048(%[s0]) \n\t" 425 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 426 "lwc1 %[temp6], 4100(%[v0]) \n\t" 427 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 428 "lwc1 %[temp7], 2052(%[s0]) \n\t" 429 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 430 "lwc1 %[temp8], 4104(%[v0]) \n\t" 431 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 432 "lwc1 %[temp9], 2056(%[s0]) \n\t" 433 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 434 "lwc1 %[temp10], 4108(%[v0]) \n\t" 435 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 436 "lwc1 %[temp11], 2060(%[s0]) \n\t" 437 "lwc1 %[temp12], 4864(%[v0]) \n\t" 438 "lwc1 %[temp13], 2304(%[s0]) \n\t" 439 "lwc1 %[temp14], 4868(%[v0]) \n\t" 440 "lwc1 %[temp15], 2308(%[s0]) \n\t" 441 "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" 442 "lwc1 %[temp16], 4872(%[v0]) \n\t" 443 "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" 444 "lwc1 %[temp17], 2312(%[s0]) \n\t" 445 "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" 446 "lwc1 %[temp18], 4876(%[v0]) \n\t" 447 "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" 448 "lwc1 %[temp19], 2316(%[s0]) \n\t" 449 "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" 451 "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" 452 "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" 453 "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" 454 "swc1 %[temp0], -16(%[dst]) \n\t" 455 "swc1 %[temp1], -12(%[dst]) \n\t" 456 "swc1 %[temp2], -8(%[dst]) \n\t" 457 "swc1 %[temp3], -4(%[dst]) \n\t" 460 : [dst]
"+r"(dst), [v0]
"+r"(vv0), [
s0]
"+r"(
s0),
461 [temp0]
"=&f"(temp0), [temp1]
"=&f"(temp1), [temp2]
"=&f"(temp2),
462 [temp3]
"=&f"(temp3), [temp4]
"=&f"(temp4), [temp5]
"=&f"(temp5),
463 [temp6]
"=&f"(temp6), [temp7]
"=&f"(temp7), [temp8]
"=&f"(temp8),
464 [temp9]
"=&f"(temp9), [temp10]
"=&f"(temp10), [temp11]
"=&f"(temp11),
465 [temp12]
"=&f"(temp12), [temp13]
"=&f"(temp13), [temp14]
"=&f"(temp14),
466 [temp15]
"=&f"(temp15), [temp16]
"=&f"(temp16), [temp17]
"=&f"(temp17),
467 [temp18]
"=&f"(temp18), [temp19]
"=&f"(temp19)
468 : [v0_end]
"r"(v0_end)
474 fdsp->
vector_fmul (out, v , sbr_qmf_window , 64 >> div);
475 fdsp->
vector_fmul_add(out, v + ( 192 >> div), sbr_qmf_window + ( 64 >> div), out , 64 >> div);
476 fdsp->
vector_fmul_add(out, v + ( 256 >> div), sbr_qmf_window + (128 >> div), out , 64 >> div);
477 fdsp->
vector_fmul_add(out, v + ( 448 >> div), sbr_qmf_window + (192 >> div), out , 64 >> div);
478 fdsp->
vector_fmul_add(out, v + ( 512 >> div), sbr_qmf_window + (256 >> div), out , 64 >> div);
479 fdsp->
vector_fmul_add(out, v + ( 704 >> div), sbr_qmf_window + (320 >> div), out , 64 >> div);
480 fdsp->
vector_fmul_add(out, v + ( 768 >> div), sbr_qmf_window + (384 >> div), out , 64 >> div);
481 fdsp->
vector_fmul_add(out, v + ( 960 >> div), sbr_qmf_window + (448 >> div), out , 64 >> div);
482 fdsp->
vector_fmul_add(out, v + (1024 >> div), sbr_qmf_window + (512 >> div), out , 64 >> div);
483 fdsp->
vector_fmul_add(out, v + (1216 >> div), sbr_qmf_window + (576 >> div), out , 64 >> div);
489 #define sbr_qmf_analysis sbr_qmf_analysis_mips 490 #define sbr_qmf_synthesis sbr_qmf_synthesis_mips MIPS assembly defines from sys/asm.h but rewritten for use with C inline assembly (rather than from w...
void(* sum64x5)(INTFLOAT *z)
void(* neg_odd_64)(INTFLOAT *x)
void(* vector_fmul)(float *dst, const float *src0, const float *src1, int len)
Calculate the entry wise product of two vectors of floats and store the result in a vector of floats...
static INTFLOAT sbr_qmf_window_us[640]
Spectral Band Replication definitions and structures.
void(* qmf_post_shuffle)(INTFLOAT W[32][2], const INTFLOAT *z)
AAC definitions and structures.
#define SBR_SYNTHESIS_BUF_SIZE
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
void(* imdct_half)(struct FFTContext *s, FFTSample *output, const FFTSample *input)
void(* vector_fmul_add)(float *dst, const float *src0, const float *src1, const float *src2, int len)
Calculate the entry wise product of two vectors of floats, add a third vector of floats and store the...
static INTFLOAT sbr_qmf_window_ds[320]
< window coefficients for analysis/synthesis QMF banks
void(* qmf_deint_neg)(INTFLOAT *v, const INTFLOAT *src)
void(* qmf_pre_shuffle)(INTFLOAT *z)
void(* qmf_deint_bfly)(INTFLOAT *v, const INTFLOAT *src0, const INTFLOAT *src1)
void(* vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len)
Calculate the entry wise product of two vectors of floats, and store the result in a vector of floats...