72      r=fast_rand();v1+=r&65535;v1-=r>>16;  in generate_music()
73      r=fast_rand();v2+=r&65535;v2-=r>>16;  in generate_music()
245          rate=rates[j]+fast_rand()%rates[j];  in run_test1()
250             if((fast_rand()&255)==0)  in run_test1()
254                if((fast_rand()&1)!=0)  in run_test1()
256 …              if(opus_decoder_ctl(dec_err[fast_rand()&1], OPUS_RESET_STATE)!=OPUS_OK)test_failed();  in run_test1()
259             if((fast_rand()&127)==0)  in run_test1()
261                if(opus_decoder_ctl(dec_err[fast_rand()&1], OPUS_RESET_STATE)!=OPUS_OK)test_failed();  in run_test1()
263             if(fast_rand()%10==0){  in run_test1()
264                int complex=fast_rand()%11;  in run_test1()
267             if(fast_rand()%50==0)opus_decoder_ctl(dec, OPUS_RESET_STATE);  in run_test1()
270             if(opus_encoder_ctl(enc, OPUS_SET_DTX(fast_rand()&1))!=OPUS_OK)test_failed();  in run_test1()
274 …if(opus_encoder_ctl(enc, OPUS_SET_PACKET_LOSS_PERC((fast_rand()&15)&(fast_rand()%15)))!=OPUS_OK)te…  in run_test1()
275             bw=modes[j]==0?OPUS_BANDWIDTH_NARROWBAND+(fast_rand()%3):  in run_test1()
276                modes[j]==1?OPUS_BANDWIDTH_SUPERWIDEBAND+(fast_rand()&1):  in run_test1()
277                            OPUS_BANDWIDTH_NARROWBAND+(fast_rand()%5);  in run_test1()
283             if((fast_rand()&3)==0)  in run_test1()
288             if((fast_rand()&7)==0)  in run_test1()
293             if((fast_rand()&3)==0)  in run_test1()
303 …       out_samples = opus_decode(dec_err[0], packet, len, out2buf, frame_size, (fast_rand()&3)!=0);  in run_test1()
305 …ut_samples = opus_decode(dec_err[1], packet, (fast_rand()&3)==0?0:len, out2buf, MAX_FRAME_SAMP, (f…  in run_test1()
333          rate=rates[j]+fast_rand()%rates[j];  in run_test1()
334          if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_DTX(fast_rand()&1))!=OPUS_OK)test_failed();  in run_test1()
340 …if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_PREDICTION_DISABLED((int)(fast_rand()&15)<(pred?11…  in run_test1()
343 …opus_multistream_encoder_ctl(MSenc, OPUS_SET_PACKET_LOSS_PERC((fast_rand()&15)&(fast_rand()%15)))!…  in run_test1()
344             if((fast_rand()&255)==0)  in run_test1()
348                if((fast_rand()&3)!=0)  in run_test1()
353             if((fast_rand()&255)==0)  in run_test1()
360             if((fast_rand()&3)==0)  in run_test1()
365             if((fast_rand()&7)==0)  in run_test1()
370             if((fast_rand()&3)==0)  in run_test1()
380             loss=(fast_rand()&63)==0;  in run_test1()
381 … opus_multistream_decode(MSdec_err, packet, loss?0:len, out2buf, frame_size*6, (fast_rand()&3)!=0);  in run_test1()
391    fsize=fast_rand()%31;  in run_test1()
427       if((fast_rand()&1023)==0)len=0;  in run_test1()
428 …for(j=(frames[0]-packet);j<len;j++)for(jj=0;jj<8;jj++)packet[j]^=((!no_fuzz)&&((fast_rand()&1023)=…  in run_test1()
436       dec2=fast_rand()%9+1;  in run_test1()
449         if(new_size==960||new_size==480)fswitch=2880/new_size*(fast_rand()%19+1);  in run_test1()
450         else fswitch=(fast_rand()%(2880/new_size))+1;  in run_test1()
452       bitrate_bps=((fast_rand()%508000+4000)+bitrate_bps)>>1;  in run_test1()
498 …fprintf(stderr,"Testing %s encoder. Random seed: %u (%.4X)\n", oversion, iseed, fast_rand() % 6553…  in main()