463 lines
16 KiB
C
463 lines
16 KiB
C
/* 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++)
|
|
{
|
|
opus_int32 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();
|
|
#if !defined(OPUS_BUILD) && (OPUS_GNUC_PREREQ(4, 6) || (defined(__clang_major__) && __clang_major__ >= 3))
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wnonnull"
|
|
#endif
|
|
out_samples = opus_decode(dec[t], packet, 0, 0, 0, fec);
|
|
#if !defined(OPUS_BUILD) && (OPUS_GNUC_PREREQ(4, 6) || (defined(__clang_major__) && __clang_major__ >= 3))
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
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++)
|
|
{
|
|
opus_int32 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++)
|
|
{
|
|
opus_int32 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]=(j&255)*(1/32.f)-4.f;
|
|
}
|
|
opus_pcm_soft_clip(&x[i],1024-i,1,s);
|
|
for (j=i;j<1024;j++)
|
|
{
|
|
if(x[j]>1.f)test_failed();
|
|
if(x[j]<-1.f)test_failed();
|
|
}
|
|
}
|
|
for(i=1;i<9;i++)
|
|
{
|
|
for (j=0;j<1024;j++)
|
|
{
|
|
x[j]=(j&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[j]>1.f)test_failed();
|
|
if(x[j]<-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)^(((opus_uint32)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;
|
|
}
|