1 /* Copyright (c) 2011-2013 Xiph.Org Foundation 2 Written by Gregory Maxwell */ 3 /* 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions 6 are met: 7 8 - Redistributions of source code must retain the above copyright 9 notice, this list of conditions and the following disclaimer. 10 11 - Redistributions in binary form must reproduce the above copyright 12 notice, this list of conditions and the following disclaimer in the 13 documentation and/or other materials provided with the distribution. 14 15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 19 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifdef HAVE_CONFIG_H 29 #include "config.h" 30 #endif 31 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <limits.h> 35 #include <stdint.h> 36 #include <math.h> 37 #include <string.h> 38 #include <time.h> 39 #if (!defined WIN32 && !defined _WIN32) || defined(__MINGW32__) 40 #include <unistd.h> 41 #else 42 #include <process.h> 43 #define getpid _getpid 44 #endif 45 #include "opus_multistream.h" 46 #include "opus.h" 47 #include "../src/opus_private.h" 48 #include "test_opus_common.h" 49 50 #define MAX_PACKET (1500) 51 #define SAMPLES (48000*30) 52 #define SSAMPLES (SAMPLES/3) 53 #define MAX_FRAME_SAMP (5760) 54 55 #define PI (3.141592653589793238462643f) 56 57 void generate_music(short *buf, opus_int32 len) 58 { 59 opus_int32 a1,b1,a2,b2; 60 opus_int32 c1,c2,d1,d2; 61 opus_int32 i,j; 62 a1=b1=a2=b2=0; 63 c1=c2=d1=d2=0; 64 j=0; 65 /*60ms silence*/ 66 for(i=0;i<2880;i++)buf[i*2]=buf[i*2+1]=0; 67 for(i=2880;i<len;i++) 68 { 69 opus_uint32 r; 70 opus_int32 v1,v2; 71 v1=v2=(((j*((j>>12)^((j>>10|j>>12)&26&j>>7)))&128)+128)<<15; 72 r=fast_rand();v1+=r&65535;v1-=r>>16; 73 r=fast_rand();v2+=r&65535;v2-=r>>16; 74 b1=v1-a1+((b1*61+32)>>6);a1=v1; 75 b2=v2-a2+((b2*61+32)>>6);a2=v2; 76 c1=(30*(c1+b1+d1)+32)>>6;d1=b1; 77 c2=(30*(c2+b2+d2)+32)>>6;d2=b2; 78 v1=(c1+128)>>8; 79 v2=(c2+128)>>8; 80 buf[i*2]=v1>32767?32767:(v1<-32768?-32768:v1); 81 buf[i*2+1]=v2>32767?32767:(v2<-32768?-32768:v2); 82 if(i%6==0)j++; 83 } 84 } 85 86 #if 0 87 static int save_ctr = 0; 88 static void int_to_char(opus_uint32 i, unsigned char ch[4]) 89 { 90 ch[0] = i>>24; 91 ch[1] = (i>>16)&0xFF; 92 ch[2] = (i>>8)&0xFF; 93 ch[3] = i&0xFF; 94 } 95 96 static OPUS_INLINE void save_packet(unsigned char* p, int len, opus_uint32 rng) 97 { 98 FILE *fout; 99 unsigned char int_field[4]; 100 char name[256]; 101 snprintf(name,255,"test_opus_encode.%llu.%d.bit",(unsigned long long)iseed,save_ctr); 102 fprintf(stdout,"writing %d byte packet to %s\n",len,name); 103 fout=fopen(name, "wb+"); 104 if(fout==NULL)test_failed(); 105 int_to_char(len, int_field); 106 fwrite(int_field, 1, 4, fout); 107 int_to_char(rng, int_field); 108 fwrite(int_field, 1, 4, fout); 109 fwrite(p, 1, len, fout); 110 fclose(fout); 111 save_ctr++; 112 } 113 #endif 114 115 int run_test1(int no_fuzz) 116 { 117 static const int fsizes[6]={960*3,960*2,120,240,480,960}; 118 static const char *mstrings[3] = {" LP","Hybrid"," MDCT"}; 119 unsigned char mapping[256] = {0,1,255}; 120 unsigned char db62[36]; 121 opus_int32 i; 122 int rc,j,err; 123 OpusEncoder *enc; 124 OpusMSEncoder *MSenc; 125 OpusDecoder *dec; 126 OpusMSDecoder *MSdec; 127 OpusMSDecoder *MSdec_err; 128 OpusDecoder *dec_err[10]; 129 short *inbuf; 130 short *outbuf; 131 short *out2buf; 132 opus_int32 bitrate_bps; 133 unsigned char packet[MAX_PACKET+257]; 134 opus_uint32 enc_final_range; 135 opus_uint32 dec_final_range; 136 int fswitch; 137 int fsize; 138 int count; 139 140 /*FIXME: encoder api tests, fs!=48k, mono, VBR*/ 141 142 fprintf(stdout," Encode+Decode tests.\n"); 143 144 enc = opus_encoder_create(48000, 2, OPUS_APPLICATION_VOIP, &err); 145 if(err != OPUS_OK || enc==NULL)test_failed(); 146 147 for(i=0;i<2;i++) 148 { 149 int *ret_err; 150 ret_err = i?0:&err; 151 MSenc = opus_multistream_encoder_create(8000, 2, 2, 0, mapping, OPUS_UNIMPLEMENTED, ret_err); 152 if((ret_err && *ret_err != OPUS_BAD_ARG) || MSenc!=NULL)test_failed(); 153 154 MSenc = opus_multistream_encoder_create(8000, 0, 1, 0, mapping, OPUS_APPLICATION_VOIP, ret_err); 155 if((ret_err && *ret_err != OPUS_BAD_ARG) || MSenc!=NULL)test_failed(); 156 157 MSenc = opus_multistream_encoder_create(44100, 2, 2, 0, mapping, OPUS_APPLICATION_VOIP, ret_err); 158 if((ret_err && *ret_err != OPUS_BAD_ARG) || MSenc!=NULL)test_failed(); 159 160 MSenc = opus_multistream_encoder_create(8000, 2, 2, 3, mapping, OPUS_APPLICATION_VOIP, ret_err); 161 if((ret_err && *ret_err != OPUS_BAD_ARG) || MSenc!=NULL)test_failed(); 162 163 MSenc = opus_multistream_encoder_create(8000, 2, -1, 0, mapping, OPUS_APPLICATION_VOIP, ret_err); 164 if((ret_err && *ret_err != OPUS_BAD_ARG) || MSenc!=NULL)test_failed(); 165 166 MSenc = opus_multistream_encoder_create(8000, 256, 2, 0, mapping, OPUS_APPLICATION_VOIP, ret_err); 167 if((ret_err && *ret_err != OPUS_BAD_ARG) || MSenc!=NULL)test_failed(); 168 } 169 170 MSenc = opus_multistream_encoder_create(8000, 2, 2, 0, mapping, OPUS_APPLICATION_AUDIO, &err); 171 if(err != OPUS_OK || MSenc==NULL)test_failed(); 172 173 /*Some multistream encoder API tests*/ 174 if(opus_multistream_encoder_ctl(MSenc, OPUS_GET_BITRATE(&i))!=OPUS_OK)test_failed(); 175 if(opus_multistream_encoder_ctl(MSenc, OPUS_GET_LSB_DEPTH(&i))!=OPUS_OK)test_failed(); 176 if(i<16)test_failed(); 177 178 { 179 OpusEncoder *tmp_enc; 180 if(opus_multistream_encoder_ctl(MSenc, OPUS_MULTISTREAM_GET_ENCODER_STATE(1,&tmp_enc))!=OPUS_OK)test_failed(); 181 if(opus_encoder_ctl(tmp_enc, OPUS_GET_LSB_DEPTH(&j))!=OPUS_OK)test_failed(); 182 if(i!=j)test_failed(); 183 if(opus_multistream_encoder_ctl(MSenc, OPUS_MULTISTREAM_GET_ENCODER_STATE(2,&tmp_enc))!=OPUS_BAD_ARG)test_failed(); 184 } 185 186 dec = opus_decoder_create(48000, 2, &err); 187 if(err != OPUS_OK || dec==NULL)test_failed(); 188 189 MSdec = opus_multistream_decoder_create(48000, 2, 2, 0, mapping, &err); 190 if(err != OPUS_OK || MSdec==NULL)test_failed(); 191 192 MSdec_err = opus_multistream_decoder_create(48000, 3, 2, 0, mapping, &err); 193 if(err != OPUS_OK || MSdec_err==NULL)test_failed(); 194 195 dec_err[0]=(OpusDecoder *)malloc(opus_decoder_get_size(2)); 196 memcpy(dec_err[0],dec,opus_decoder_get_size(2)); 197 dec_err[1] = opus_decoder_create(48000, 1, &err); 198 dec_err[2] = opus_decoder_create(24000, 2, &err); 199 dec_err[3] = opus_decoder_create(24000, 1, &err); 200 dec_err[4] = opus_decoder_create(16000, 2, &err); 201 dec_err[5] = opus_decoder_create(16000, 1, &err); 202 dec_err[6] = opus_decoder_create(12000, 2, &err); 203 dec_err[7] = opus_decoder_create(12000, 1, &err); 204 dec_err[8] = opus_decoder_create(8000, 2, &err); 205 dec_err[9] = opus_decoder_create(8000, 1, &err); 206 for(i=0;i<10;i++)if(dec_err[i]==NULL)test_failed(); 207 208 { 209 OpusEncoder *enccpy; 210 /*The opus state structures contain no pointers and can be freely copied*/ 211 enccpy=(OpusEncoder *)malloc(opus_encoder_get_size(2)); 212 memcpy(enccpy,enc,opus_encoder_get_size(2)); 213 memset(enc,255,opus_encoder_get_size(2)); 214 opus_encoder_destroy(enc); 215 enc=enccpy; 216 } 217 218 inbuf=(short *)malloc(sizeof(short)*SAMPLES*2); 219 outbuf=(short *)malloc(sizeof(short)*SAMPLES*2); 220 out2buf=(short *)malloc(sizeof(short)*MAX_FRAME_SAMP*3); 221 if(inbuf==NULL || outbuf==NULL || out2buf==NULL)test_failed(); 222 223 generate_music(inbuf,SAMPLES); 224 225 /* FILE *foo; 226 foo = fopen("foo.sw", "wb+"); 227 fwrite(inbuf, 1, SAMPLES*2*2, foo); 228 fclose(foo);*/ 229 230 if(opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(OPUS_AUTO))!=OPUS_OK)test_failed(); 231 if(opus_encoder_ctl(enc, OPUS_SET_FORCE_MODE(-2))!=OPUS_BAD_ARG)test_failed(); 232 233 for(rc=0;rc<3;rc++) 234 { 235 if(opus_encoder_ctl(enc, OPUS_SET_VBR(rc<2))!=OPUS_OK)test_failed(); 236 if(opus_encoder_ctl(enc, OPUS_SET_VBR_CONSTRAINT(rc==1))!=OPUS_OK)test_failed(); 237 if(opus_encoder_ctl(enc, OPUS_SET_VBR_CONSTRAINT(rc==1))!=OPUS_OK)test_failed(); 238 if(opus_encoder_ctl(enc, OPUS_SET_INBAND_FEC(rc==0))!=OPUS_OK)test_failed(); 239 for(j=0;j<13;j++) 240 { 241 int rate; 242 int modes[13]={0,0,0,1,1,1,1,2,2,2,2,2,2}; 243 int rates[13]={6000,12000,48000,16000,32000,48000,64000,512000,13000,24000,48000,64000,96000}; 244 int frame[13]={960*2,960,480,960,960,960,480,960*3,960*3,960,480,240,120}; 245 rate=rates[j]+fast_rand()%rates[j]; 246 count=i=0; 247 do { 248 int bw,len,out_samples,frame_size; 249 frame_size=frame[j]; 250 if((fast_rand()&255)==0) 251 { 252 if(opus_encoder_ctl(enc, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 253 if(opus_decoder_ctl(dec, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 254 if((fast_rand()&1)!=0) 255 { 256 if(opus_decoder_ctl(dec_err[fast_rand()&1], OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 257 } 258 } 259 if((fast_rand()&127)==0) 260 { 261 if(opus_decoder_ctl(dec_err[fast_rand()&1], OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 262 } 263 if(fast_rand()%10==0){ 264 int complex=fast_rand()%11; 265 if(opus_encoder_ctl(enc, OPUS_SET_COMPLEXITY(complex))!=OPUS_OK)test_failed(); 266 } 267 if(fast_rand()%50==0)opus_decoder_ctl(dec, OPUS_RESET_STATE); 268 if(opus_encoder_ctl(enc, OPUS_SET_INBAND_FEC(rc==0))!=OPUS_OK)test_failed(); 269 if(opus_encoder_ctl(enc, OPUS_SET_FORCE_MODE(MODE_SILK_ONLY+modes[j]))!=OPUS_OK)test_failed(); 270 if(opus_encoder_ctl(enc, OPUS_SET_DTX(fast_rand()&1))!=OPUS_OK)test_failed(); 271 if(opus_encoder_ctl(enc, OPUS_SET_BITRATE(rate))!=OPUS_OK)test_failed(); 272 if(opus_encoder_ctl(enc, OPUS_SET_FORCE_CHANNELS((rates[j]>=64000?2:1)))!=OPUS_OK)test_failed(); 273 if(opus_encoder_ctl(enc, OPUS_SET_COMPLEXITY((count>>2)%11))!=OPUS_OK)test_failed(); 274 if(opus_encoder_ctl(enc, OPUS_SET_PACKET_LOSS_PERC((fast_rand()&15)&(fast_rand()%15)))!=OPUS_OK)test_failed(); 275 bw=modes[j]==0?OPUS_BANDWIDTH_NARROWBAND+(fast_rand()%3): 276 modes[j]==1?OPUS_BANDWIDTH_SUPERWIDEBAND+(fast_rand()&1): 277 OPUS_BANDWIDTH_NARROWBAND+(fast_rand()%5); 278 if(modes[j]==2&&bw==OPUS_BANDWIDTH_MEDIUMBAND)bw+=3; 279 if(opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(bw))!=OPUS_OK)test_failed(); 280 len = opus_encode(enc, &inbuf[i<<1], frame_size, packet, MAX_PACKET); 281 if(len<0 || len>MAX_PACKET)test_failed(); 282 if(opus_encoder_ctl(enc, OPUS_GET_FINAL_RANGE(&enc_final_range))!=OPUS_OK)test_failed(); 283 if((fast_rand()&3)==0) 284 { 285 if(opus_packet_pad(packet,len,len+1)!=OPUS_OK)test_failed(); 286 len++; 287 } 288 if((fast_rand()&7)==0) 289 { 290 if(opus_packet_pad(packet,len,len+256)!=OPUS_OK)test_failed(); 291 len+=256; 292 } 293 if((fast_rand()&3)==0) 294 { 295 len=opus_packet_unpad(packet,len); 296 if(len<1)test_failed(); 297 } 298 out_samples = opus_decode(dec, packet, len, &outbuf[i<<1], MAX_FRAME_SAMP, 0); 299 if(out_samples!=frame_size)test_failed(); 300 if(opus_decoder_ctl(dec, OPUS_GET_FINAL_RANGE(&dec_final_range))!=OPUS_OK)test_failed(); 301 if(enc_final_range!=dec_final_range)test_failed(); 302 /*LBRR decode*/ 303 out_samples = opus_decode(dec_err[0], packet, len, out2buf, frame_size, (fast_rand()&3)!=0); 304 if(out_samples!=frame_size)test_failed(); 305 out_samples = opus_decode(dec_err[1], packet, (fast_rand()&3)==0?0:len, out2buf, MAX_FRAME_SAMP, (fast_rand()&7)!=0); 306 if(out_samples<120)test_failed(); 307 i+=frame_size; 308 count++; 309 }while(i<(SSAMPLES-MAX_FRAME_SAMP)); 310 fprintf(stdout," Mode %s FB encode %s, %6d bps OK.\n",mstrings[modes[j]],rc==0?" VBR":rc==1?"CVBR":" CBR",rate); 311 } 312 } 313 314 if(opus_encoder_ctl(enc, OPUS_SET_FORCE_MODE(OPUS_AUTO))!=OPUS_OK)test_failed(); 315 if(opus_encoder_ctl(enc, OPUS_SET_FORCE_CHANNELS(OPUS_AUTO))!=OPUS_OK)test_failed(); 316 if(opus_encoder_ctl(enc, OPUS_SET_INBAND_FEC(0))!=OPUS_OK)test_failed(); 317 if(opus_encoder_ctl(enc, OPUS_SET_DTX(0))!=OPUS_OK)test_failed(); 318 319 for(rc=0;rc<3;rc++) 320 { 321 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_VBR(rc<2))!=OPUS_OK)test_failed(); 322 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_VBR_CONSTRAINT(rc==1))!=OPUS_OK)test_failed(); 323 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_VBR_CONSTRAINT(rc==1))!=OPUS_OK)test_failed(); 324 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_INBAND_FEC(rc==0))!=OPUS_OK)test_failed(); 325 for(j=0;j<16;j++) 326 { 327 int rate; 328 int modes[16]={0,0,0,0,0,0,0,0,2,2,2,2,2,2,2,2}; 329 int rates[16]={4000,12000,32000,8000,16000,32000,48000,88000,4000,12000,32000,8000,16000,32000,48000,88000}; 330 int frame[16]={160*1,160,80,160,160,80,40,20,160*1,160,80,160,160,80,40,20}; 331 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_INBAND_FEC(rc==0&&j==1))!=OPUS_OK)test_failed(); 332 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_FORCE_MODE(MODE_SILK_ONLY+modes[j]))!=OPUS_OK)test_failed(); 333 rate=rates[j]+fast_rand()%rates[j]; 334 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_DTX(fast_rand()&1))!=OPUS_OK)test_failed(); 335 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_BITRATE(rate))!=OPUS_OK)test_failed(); 336 count=i=0; 337 do { 338 int pred,len,out_samples,frame_size,loss; 339 if(opus_multistream_encoder_ctl(MSenc, OPUS_GET_PREDICTION_DISABLED(&pred))!=OPUS_OK)test_failed(); 340 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_PREDICTION_DISABLED((int)(fast_rand()&15)<(pred?11:4)))!=OPUS_OK)test_failed(); 341 frame_size=frame[j]; 342 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_COMPLEXITY((count>>2)%11))!=OPUS_OK)test_failed(); 343 if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_PACKET_LOSS_PERC((fast_rand()&15)&(fast_rand()%15)))!=OPUS_OK)test_failed(); 344 if((fast_rand()&255)==0) 345 { 346 if(opus_multistream_encoder_ctl(MSenc, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 347 if(opus_multistream_decoder_ctl(MSdec, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 348 if((fast_rand()&3)!=0) 349 { 350 if(opus_multistream_decoder_ctl(MSdec_err, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 351 } 352 } 353 if((fast_rand()&255)==0) 354 { 355 if(opus_multistream_decoder_ctl(MSdec_err, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 356 } 357 len = opus_multistream_encode(MSenc, &inbuf[i<<1], frame_size, packet, MAX_PACKET); 358 if(len<0 || len>MAX_PACKET)test_failed(); 359 if(opus_multistream_encoder_ctl(MSenc, OPUS_GET_FINAL_RANGE(&enc_final_range))!=OPUS_OK)test_failed(); 360 if((fast_rand()&3)==0) 361 { 362 if(opus_multistream_packet_pad(packet,len,len+1,2)!=OPUS_OK)test_failed(); 363 len++; 364 } 365 if((fast_rand()&7)==0) 366 { 367 if(opus_multistream_packet_pad(packet,len,len+256,2)!=OPUS_OK)test_failed(); 368 len+=256; 369 } 370 if((fast_rand()&3)==0) 371 { 372 len=opus_multistream_packet_unpad(packet,len,2); 373 if(len<1)test_failed(); 374 } 375 out_samples = opus_multistream_decode(MSdec, packet, len, out2buf, MAX_FRAME_SAMP, 0); 376 if(out_samples!=frame_size*6)test_failed(); 377 if(opus_multistream_decoder_ctl(MSdec, OPUS_GET_FINAL_RANGE(&dec_final_range))!=OPUS_OK)test_failed(); 378 if(enc_final_range!=dec_final_range)test_failed(); 379 /*LBRR decode*/ 380 loss=(fast_rand()&63)==0; 381 out_samples = opus_multistream_decode(MSdec_err, packet, loss?0:len, out2buf, frame_size*6, (fast_rand()&3)!=0); 382 if(out_samples!=(frame_size*6))test_failed(); 383 i+=frame_size; 384 count++; 385 }while(i<(SSAMPLES/12-MAX_FRAME_SAMP)); 386 fprintf(stdout," Mode %s NB dual-mono MS encode %s, %6d bps OK.\n",mstrings[modes[j]],rc==0?" VBR":rc==1?"CVBR":" CBR",rate); 387 } 388 } 389 390 bitrate_bps=512000; 391 fsize=fast_rand()%31; 392 fswitch=100; 393 394 debruijn2(6,db62); 395 count=i=0; 396 do { 397 unsigned char toc; 398 const unsigned char *frames[48]; 399 short size[48]; 400 int payload_offset; 401 opus_uint32 dec_final_range2; 402 int jj,dec2; 403 int len,out_samples; 404 int frame_size=fsizes[db62[fsize]]; 405 opus_int32 offset=i%(SAMPLES-MAX_FRAME_SAMP); 406 407 opus_encoder_ctl(enc, OPUS_SET_BITRATE(bitrate_bps)); 408 409 len = opus_encode(enc, &inbuf[offset<<1], frame_size, packet, MAX_PACKET); 410 if(len<0 || len>MAX_PACKET)test_failed(); 411 count++; 412 413 opus_encoder_ctl(enc, OPUS_GET_FINAL_RANGE(&enc_final_range)); 414 415 out_samples = opus_decode(dec, packet, len, &outbuf[offset<<1], MAX_FRAME_SAMP, 0); 416 if(out_samples!=frame_size)test_failed(); 417 418 opus_decoder_ctl(dec, OPUS_GET_FINAL_RANGE(&dec_final_range)); 419 420 /* compare final range encoder rng values of encoder and decoder */ 421 if(dec_final_range!=enc_final_range)test_failed(); 422 423 /* We fuzz the packet, but take care not to only corrupt the payload 424 Corrupted headers are tested elsewhere and we need to actually run 425 the decoders in order to compare them. */ 426 if(opus_packet_parse(packet,len,&toc,frames,size,&payload_offset)<=0)test_failed(); 427 if((fast_rand()&1023)==0)len=0; 428 for(j=(frames[0]-packet);j<len;j++)for(jj=0;jj<8;jj++)packet[j]^=((!no_fuzz)&&((fast_rand()&1023)==0))<<jj; 429 out_samples = opus_decode(dec_err[0], len>0?packet:NULL, len, out2buf, MAX_FRAME_SAMP, 0); 430 if(out_samples<0||out_samples>MAX_FRAME_SAMP)test_failed(); 431 if((len>0&&out_samples!=frame_size))test_failed(); /*FIXME use lastframe*/ 432 433 opus_decoder_ctl(dec_err[0], OPUS_GET_FINAL_RANGE(&dec_final_range)); 434 435 /*randomly select one of the decoders to compare with*/ 436 dec2=fast_rand()%9+1; 437 out_samples = opus_decode(dec_err[dec2], len>0?packet:NULL, len, out2buf, MAX_FRAME_SAMP, 0); 438 if(out_samples<0||out_samples>MAX_FRAME_SAMP)test_failed(); /*FIXME, use factor, lastframe for loss*/ 439 440 opus_decoder_ctl(dec_err[dec2], OPUS_GET_FINAL_RANGE(&dec_final_range2)); 441 if(len>0&&dec_final_range!=dec_final_range2)test_failed(); 442 443 fswitch--; 444 if(fswitch<1) 445 { 446 int new_size; 447 fsize=(fsize+1)%36; 448 new_size=fsizes[db62[fsize]]; 449 if(new_size==960||new_size==480)fswitch=2880/new_size*(fast_rand()%19+1); 450 else fswitch=(fast_rand()%(2880/new_size))+1; 451 } 452 bitrate_bps=((fast_rand()%508000+4000)+bitrate_bps)>>1; 453 i+=frame_size; 454 }while(i<SAMPLES*4); 455 fprintf(stdout," All framesize pairs switching encode, %d frames OK.\n",count); 456 457 if(opus_encoder_ctl(enc, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 458 opus_encoder_destroy(enc); 459 if(opus_multistream_encoder_ctl(MSenc, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 460 opus_multistream_encoder_destroy(MSenc); 461 if(opus_decoder_ctl(dec, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 462 opus_decoder_destroy(dec); 463 if(opus_multistream_decoder_ctl(MSdec, OPUS_RESET_STATE)!=OPUS_OK)test_failed(); 464 opus_multistream_decoder_destroy(MSdec); 465 opus_multistream_decoder_destroy(MSdec_err); 466 for(i=0;i<10;i++)opus_decoder_destroy(dec_err[i]); 467 free(inbuf); 468 free(outbuf); 469 free(out2buf); 470 return 0; 471 } 472 473 int main(int _argc, char **_argv) 474 { 475 const char * oversion; 476 const char * env_seed; 477 int env_used; 478 479 if(_argc>2) 480 { 481 fprintf(stderr,"Usage: %s [<seed>]\n",_argv[0]); 482 return 1; 483 } 484 485 env_used=0; 486 env_seed=getenv("SEED"); 487 if(_argc>1)iseed=atoi(_argv[1]); 488 else if(env_seed) 489 { 490 iseed=atoi(env_seed); 491 env_used=1; 492 } 493 else iseed=(opus_uint32)time(NULL)^((getpid()&65535)<<16); 494 Rw=Rz=iseed; 495 496 oversion=opus_get_version_string(); 497 if(!oversion)test_failed(); 498 fprintf(stderr,"Testing %s encoder. Random seed: %u (%.4X)\n", oversion, iseed, fast_rand() % 65535); 499 if(env_used)fprintf(stderr," Random seed set from the environment (SEED=%s).\n", env_seed); 500 501 /*Setting TEST_OPUS_NOFUZZ tells the tool not to send garbage data 502 into the decoders. This is helpful because garbage data 503 may cause the decoders to clip, which angers CLANG IOC.*/ 504 run_test1(getenv("TEST_OPUS_NOFUZZ")!=NULL); 505 506 fprintf(stderr,"Tests completed successfully.\n"); 507 508 return 0; 509 } 510
