| /* Copyright (c) 2011-2013 Xiph.Org Foundation |
| Written by Gregory Maxwell */ |
| /* |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| - Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| |
| - Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER |
| OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <limits.h> |
| #include <stdint.h> |
| #include <math.h> |
| #include <string.h> |
| #include <time.h> |
| #if (!defined WIN32 && !defined _WIN32) || defined(__MINGW32__) |
| #include <unistd.h> |
| #else |
| #include <process.h> |
| #define getpid _getpid |
| #endif |
| #include "opus.h" |
| #include "test_opus_common.h" |
| |
| #define MAX_PACKET (1500) |
| #define MAX_FRAME_SAMP (5760) |
| |
| int test_decoder_code0(int no_fuzz) |
| { |
| static const opus_int32 fsv[5]={48000,24000,16000,12000,8000}; |
| int err,skip,plen; |
| int out_samples,fec; |
| int t; |
| opus_int32 i; |
| OpusDecoder *dec[5*2]; |
| opus_int32 decsize; |
| OpusDecoder *decbak; |
| opus_uint32 dec_final_range1,dec_final_range2,dec_final_acc; |
| unsigned char *packet; |
| unsigned char modes[4096]; |
| short *outbuf_int; |
| short *outbuf; |
| |
| dec_final_range1=dec_final_range2=2; |
| |
| packet=malloc(sizeof(unsigned char)*MAX_PACKET); |
| if(packet==NULL)test_failed(); |
| |
| outbuf_int=malloc(sizeof(short)*(MAX_FRAME_SAMP+16)*2); |
| for(i=0;i<(MAX_FRAME_SAMP+16)*2;i++)outbuf_int[i]=32749; |
| outbuf=&outbuf_int[8*2]; |
| |
| fprintf(stdout," Starting %d decoders...\n",5*2); |
| for(t=0;t<5*2;t++) |
| { |
| int fs=fsv[t>>1]; |
| int c=(t&1)+1; |
| err=OPUS_INTERNAL_ERROR; |
| dec[t] = opus_decoder_create(fs, c, &err); |
| if(err!=OPUS_OK || dec[t]==NULL)test_failed(); |
| fprintf(stdout," opus_decoder_create(%5d,%d) OK. Copy ",fs,c); |
| { |
| OpusDecoder *dec2; |
| /*The opus state structures contain no pointers and can be freely copied*/ |
| dec2=(OpusDecoder *)malloc(opus_decoder_get_size(c)); |
| if(dec2==NULL)test_failed(); |
| memcpy(dec2,dec[t],opus_decoder_get_size(c)); |
| memset(dec[t],255,opus_decoder_get_size(c)); |
| opus_decoder_destroy(dec[t]); |
| printf("OK.\n"); |
| dec[t]=dec2; |
| } |
| } |
| |
| decsize=opus_decoder_get_size(1); |
| decbak=(OpusDecoder *)malloc(decsize); |
| if(decbak==NULL)test_failed(); |
| |
| for(t=0;t<5*2;t++) |
| { |
| int factor=48000/fsv[t>>1]; |
| for(fec=0;fec<2;fec++) |
| { |
| int dur; |
| /*Test PLC on a fresh decoder*/ |
| out_samples = opus_decode(dec[t], 0, 0, outbuf, 120/factor, fec); |
| if(out_samples!=120/factor)test_failed(); |
| if(opus_decoder_ctl(dec[t], OPUS_GET_LAST_PACKET_DURATION(&dur))!=OPUS_OK)test_failed(); |
| if(dur!=120/factor)test_failed(); |
| |
| /*Test on a size which isn't a multiple of 2.5ms*/ |
| out_samples = opus_decode(dec[t], 0, 0, outbuf, 120/factor+2, fec); |
| if(out_samples!=OPUS_BAD_ARG)test_failed(); |
| |
| /*Test null pointer input*/ |
| out_samples = opus_decode(dec[t], 0, -1, outbuf, 120/factor, fec); |
| if(out_samples!=120/factor)test_failed(); |
| out_samples = opus_decode(dec[t], 0, 1, outbuf, 120/factor, fec); |
| if(out_samples!=120/factor)test_failed(); |
| out_samples = opus_decode(dec[t], 0, 10, outbuf, 120/factor, fec); |
| if(out_samples!=120/factor)test_failed(); |
| out_samples = opus_decode(dec[t], 0, fast_rand(), outbuf, 120/factor, fec); |
| if(out_samples!=120/factor)test_failed(); |
| if(opus_decoder_ctl(dec[t], OPUS_GET_LAST_PACKET_DURATION(&dur))!=OPUS_OK)test_failed(); |
| if(dur!=120/factor)test_failed(); |
| |
| /*Zero lengths*/ |
| out_samples = opus_decode(dec[t], packet, 0, outbuf, 120/factor, fec); |
| if(out_samples!=120/factor)test_failed(); |
| |
| /*Zero buffer*/ |
| outbuf[0]=32749; |
| out_samples = opus_decode(dec[t], packet, 0, outbuf, 0, fec); |
| if(out_samples>0)test_failed(); |
| out_samples = opus_decode(dec[t], packet, 0, 0, 0, fec); |
| if(out_samples>0)test_failed(); |
| if(outbuf[0]!=32749)test_failed(); |
| |
| /*Invalid lengths*/ |
| out_samples = opus_decode(dec[t], packet, -1, outbuf, MAX_FRAME_SAMP, fec); |
| if(out_samples>=0)test_failed(); |
| out_samples = opus_decode(dec[t], packet, INT_MIN, outbuf, MAX_FRAME_SAMP, fec); |
| if(out_samples>=0)test_failed(); |
| out_samples = opus_decode(dec[t], packet, -1, outbuf, -1, fec); |
| if(out_samples>=0)test_failed(); |
| |
| /*Crazy FEC values*/ |
| out_samples = opus_decode(dec[t], packet, 1, outbuf, MAX_FRAME_SAMP, fec?-1:2); |
| if(out_samples>=0)test_failed(); |
| |
| /*Reset the decoder*/ |
| if(opus_decoder_ctl(dec[t], OPUS_RESET_STATE)!=OPUS_OK)test_failed(); |
| } |
| } |
| fprintf(stdout," dec[all] initial frame PLC OK.\n"); |
| |
| /*Count code 0 tests*/ |
| for(i=0;i<64;i++) |
| { |
| int dur; |
| int j,expected[5*2]; |
| packet[0]=i<<2; |
| packet[1]=255; |
| packet[2]=255; |
| err=opus_packet_get_nb_channels(packet); |
| if(err!=(i&1)+1)test_failed(); |
| |
| for(t=0;t<5*2;t++){ |
| expected[t]=opus_decoder_get_nb_samples(dec[t],packet,1); |
| if(expected[t]>2880)test_failed(); |
| } |
| |
| for(j=0;j<256;j++) |
| { |
| packet[1]=j; |
| for(t=0;t<5*2;t++) |
| { |
| out_samples = opus_decode(dec[t], packet, 3, outbuf, MAX_FRAME_SAMP, 0); |
| if(out_samples!=expected[t])test_failed(); |
| if(opus_decoder_ctl(dec[t], OPUS_GET_LAST_PACKET_DURATION(&dur))!=OPUS_OK)test_failed(); |
| if(dur!=out_samples)test_failed(); |
| opus_decoder_ctl(dec[t], OPUS_GET_FINAL_RANGE(&dec_final_range1)); |
| if(t==0)dec_final_range2=dec_final_range1; |
| else if(dec_final_range1!=dec_final_range2)test_failed(); |
| } |
| } |
| |
| for(t=0;t<5*2;t++){ |
| int factor=48000/fsv[t>>1]; |
| /* The PLC is run for 6 frames in order to get better PLC coverage. */ |
| for(j=0;j<6;j++) |
| { |
| out_samples = opus_decode(dec[t], 0, 0, outbuf, expected[t], 0); |
| if(out_samples!=expected[t])test_failed(); |
| if(opus_decoder_ctl(dec[t], OPUS_GET_LAST_PACKET_DURATION(&dur))!=OPUS_OK)test_failed(); |
| if(dur!=out_samples)test_failed(); |
| } |
| /* Run the PLC once at 2.5ms, as a simulation of someone trying to |
| do small drift corrections. */ |
| if(expected[t]!=120/factor) |
| { |
| out_samples = opus_decode(dec[t], 0, 0, outbuf, 120/factor, 0); |
| if(out_samples!=120/factor)test_failed(); |
| if(opus_decoder_ctl(dec[t], OPUS_GET_LAST_PACKET_DURATION(&dur))!=OPUS_OK)test_failed(); |
| if(dur!=out_samples)test_failed(); |
| } |
| out_samples = opus_decode(dec[t], packet, 2, outbuf, expected[t]-1, 0); |
| if(out_samples>0)test_failed(); |
| } |
| } |
| fprintf(stdout," dec[all] all 2-byte prefix for length 3 and PLC, all modes (64) OK.\n"); |
| |
| if(no_fuzz) |
| { |
| fprintf(stdout," Skipping many tests which fuzz the decoder as requested.\n"); |
| free(decbak); |
| for(t=0;t<5*2;t++)opus_decoder_destroy(dec[t]); |
| printf(" Decoders stopped.\n"); |
| |
| err=0; |
| for(i=0;i<8*2;i++)err|=outbuf_int[i]!=32749; |
| for(i=MAX_FRAME_SAMP*2;i<(MAX_FRAME_SAMP+8)*2;i++)err|=outbuf[i]!=32749; |
| if(err)test_failed(); |
| |
| free(outbuf_int); |
| free(packet); |
| return 0; |
| } |
| |
| { |
| /*We only test a subset of the modes here simply because the longer |
| durations end up taking a long time.*/ |
| static const int cmodes[4]={16,20,24,28}; |
| static const opus_uint32 cres[4]={116290185,2172123586u,2172123586u,2172123586u}; |
| static const opus_uint32 lres[3]={3285687739u,1481572662,694350475}; |
| static const int lmodes[3]={0,4,8}; |
| int mode=fast_rand()%4; |
| |
| packet[0]=cmodes[mode]<<3; |
| dec_final_acc=0; |
| t=fast_rand()%10; |
| |
| for(i=0;i<65536;i++) |
| { |
| int factor=48000/fsv[t>>1]; |
| packet[1]=i>>8; |
| packet[2]=i&255; |
| packet[3]=255; |
| out_samples = opus_decode(dec[t], packet, 4, outbuf, MAX_FRAME_SAMP, 0); |
| if(out_samples!=120/factor)test_failed(); |
| opus_decoder_ctl(dec[t], OPUS_GET_FINAL_RANGE(&dec_final_range1)); |
| dec_final_acc+=dec_final_range1; |
| } |
| if(dec_final_acc!=cres[mode])test_failed(); |
| fprintf(stdout," dec[%3d] all 3-byte prefix for length 4, mode %2d OK.\n",t,cmodes[mode]); |
| |
| mode=fast_rand()%3; |
| packet[0]=lmodes[mode]<<3; |
| dec_final_acc=0; |
| t=fast_rand()%10; |
| for(i=0;i<65536;i++) |
| { |
| int factor=48000/fsv[t>>1]; |
| packet[1]=i>>8; |
| packet[2]=i&255; |
| packet[3]=255; |
| out_samples = opus_decode(dec[t], packet, 4, outbuf, MAX_FRAME_SAMP, 0); |
| if(out_samples!=480/factor)test_failed(); |
| opus_decoder_ctl(dec[t], OPUS_GET_FINAL_RANGE(&dec_final_range1)); |
| dec_final_acc+=dec_final_range1; |
| } |
| if(dec_final_acc!=lres[mode])test_failed(); |
| fprintf(stdout," dec[%3d] all 3-byte prefix for length 4, mode %2d OK.\n",t,lmodes[mode]); |
| } |
| |
| skip=fast_rand()%7; |
| for(i=0;i<64;i++) |
| { |
| int j,expected[5*2]; |
| packet[0]=i<<2; |
| for(t=0;t<5*2;t++)expected[t]=opus_decoder_get_nb_samples(dec[t],packet,1); |
| for(j=2+skip;j<1275;j+=4) |
| { |
| int jj; |
| for(jj=0;jj<j;jj++)packet[jj+1]=fast_rand()&255; |
| for(t=0;t<5*2;t++) |
| { |
| out_samples = opus_decode(dec[t], packet, j+1, outbuf, MAX_FRAME_SAMP, 0); |
| if(out_samples!=expected[t])test_failed(); |
| opus_decoder_ctl(dec[t], OPUS_GET_FINAL_RANGE(&dec_final_range1)); |
| if(t==0)dec_final_range2=dec_final_range1; |
| else if(dec_final_range1!=dec_final_range2)test_failed(); |
| } |
| } |
| } |
| fprintf(stdout," dec[all] random packets, all modes (64), every 8th size from from %d bytes to maximum OK.\n",2+skip); |
| |
| debruijn2(64,modes); |
| plen=(fast_rand()%18+3)*8+skip+3; |
| for(i=0;i<4096;i++) |
| { |
| int j,expected[5*2]; |
| packet[0]=modes[i]<<2; |
| for(t=0;t<5*2;t++)expected[t]=opus_decoder_get_nb_samples(dec[t],packet,plen); |
| for(j=0;j<plen;j++)packet[j+1]=(fast_rand()|fast_rand())&255; |
| memcpy(decbak,dec[0],decsize); |
| if(opus_decode(decbak, packet, plen+1, outbuf, expected[0], 1)!=expected[0])test_failed(); |
| memcpy(decbak,dec[0],decsize); |
| if(opus_decode(decbak, 0, 0, outbuf, MAX_FRAME_SAMP, 1)<20)test_failed(); |
| memcpy(decbak,dec[0],decsize); |
| if(opus_decode(decbak, 0, 0, outbuf, MAX_FRAME_SAMP, 0)<20)test_failed(); |
| for(t=0;t<5*2;t++) |
| { |
| int dur; |
| out_samples = opus_decode(dec[t], packet, plen+1, outbuf, MAX_FRAME_SAMP, 0); |
| if(out_samples!=expected[t])test_failed(); |
| if(t==0)dec_final_range2=dec_final_range1; |
| else if(dec_final_range1!=dec_final_range2)test_failed(); |
| if(opus_decoder_ctl(dec[t], OPUS_GET_LAST_PACKET_DURATION(&dur))!=OPUS_OK)test_failed(); |
| if(dur!=out_samples)test_failed(); |
| } |
| } |
| fprintf(stdout," dec[all] random packets, all mode pairs (4096), %d bytes/frame OK.\n",plen+1); |
| |
| plen=(fast_rand()%18+3)*8+skip+3; |
| t=rand()&3; |
| for(i=0;i<4096;i++) |
| { |
| int count,j,expected; |
| packet[0]=modes[i]<<2; |
| expected=opus_decoder_get_nb_samples(dec[t],packet,plen); |
| for(count=0;count<10;count++) |
| { |
| for(j=0;j<plen;j++)packet[j+1]=(fast_rand()|fast_rand())&255; |
| out_samples = opus_decode(dec[t], packet, plen+1, outbuf, MAX_FRAME_SAMP, 0); |
| if(out_samples!=expected)test_failed(); |
| } |
| } |
| fprintf(stdout," dec[%3d] random packets, all mode pairs (4096)*10, %d bytes/frame OK.\n",t,plen+1); |
| |
| { |
| int tmodes[1]={25<<2}; |
| opus_uint32 tseeds[1]={140441}; |
| int tlen[1]={157}; |
| opus_int32 tret[1]={480}; |
| t=fast_rand()&1; |
| for(i=0;i<1;i++) |
| { |
| int j; |
| packet[0]=tmodes[i]; |
| Rw=Rz=tseeds[i]; |
| for(j=1;j<tlen[i];j++)packet[j]=fast_rand()&255; |
| out_samples=opus_decode(dec[t], packet, tlen[i], outbuf, MAX_FRAME_SAMP, 0); |
| if(out_samples!=tret[i])test_failed(); |
| } |
| fprintf(stdout," dec[%3d] pre-selected random packets OK.\n",t); |
| } |
| |
| free(decbak); |
| for(t=0;t<5*2;t++)opus_decoder_destroy(dec[t]); |
| printf(" Decoders stopped.\n"); |
| |
| err=0; |
| for(i=0;i<8*2;i++)err|=outbuf_int[i]!=32749; |
| for(i=MAX_FRAME_SAMP*2;i<(MAX_FRAME_SAMP+8)*2;i++)err|=outbuf[i]!=32749; |
| if(err)test_failed(); |
| |
| free(outbuf_int); |
| free(packet); |
| return 0; |
| } |
| |
| #ifndef DISABLE_FLOAT_API |
| void test_soft_clip(void) |
| { |
| int i,j; |
| float x[1024]; |
| float s[8] = {0, 0, 0, 0, 0, 0, 0, 0}; |
| fprintf(stdout," Testing opus_pcm_soft_clip... "); |
| for(i=0;i<1024;i++) |
| { |
| for (j=0;j<1024;j++) |
| { |
| x[j]=(i&255)*(1/32.f)-4.f; |
| } |
| opus_pcm_soft_clip(&x[i],1024-i,1,s); |
| for (j=i;j<1024;j++) |
| { |
| if(x[i]>1.f)test_failed(); |
| if(x[i]<-1.f)test_failed(); |
| } |
| } |
| for(i=1;i<9;i++) |
| { |
| for (j=0;j<1024;j++) |
| { |
| x[j]=(i&255)*(1/32.f)-4.f; |
| } |
| opus_pcm_soft_clip(x,1024/i,i,s); |
| for (j=0;j<(1024/i)*i;j++) |
| { |
| if(x[i]>1.f)test_failed(); |
| if(x[i]<-1.f)test_failed(); |
| } |
| } |
| opus_pcm_soft_clip(x,0,1,s); |
| opus_pcm_soft_clip(x,1,0,s); |
| opus_pcm_soft_clip(x,1,1,0); |
| opus_pcm_soft_clip(x,1,-1,s); |
| opus_pcm_soft_clip(x,-1,1,s); |
| opus_pcm_soft_clip(0,1,1,s); |
| printf("OK.\n"); |
| } |
| #endif |
| |
| int main(int _argc, char **_argv) |
| { |
| const char * oversion; |
| const char * env_seed; |
| int env_used; |
| |
| if(_argc>2) |
| { |
| fprintf(stderr,"Usage: %s [<seed>]\n",_argv[0]); |
| return 1; |
| } |
| |
| env_used=0; |
| env_seed=getenv("SEED"); |
| if(_argc>1)iseed=atoi(_argv[1]); |
| else if(env_seed) |
| { |
| iseed=atoi(env_seed); |
| env_used=1; |
| } |
| else iseed=(opus_uint32)time(NULL)^((getpid()&65535)<<16); |
| Rw=Rz=iseed; |
| |
| oversion=opus_get_version_string(); |
| if(!oversion)test_failed(); |
| fprintf(stderr,"Testing %s decoder. Random seed: %u (%.4X)\n", oversion, iseed, fast_rand() % 65535); |
| if(env_used)fprintf(stderr," Random seed set from the environment (SEED=%s).\n", env_seed); |
| |
| /*Setting TEST_OPUS_NOFUZZ tells the tool not to send garbage data |
| into the decoders. This is helpful because garbage data |
| may cause the decoders to clip, which angers CLANG IOC.*/ |
| test_decoder_code0(getenv("TEST_OPUS_NOFUZZ")!=NULL); |
| #ifndef DISABLE_FLOAT_API |
| test_soft_clip(); |
| #endif |
| |
| return 0; |
| } |