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