chromium/third_party/opus/src/tests/test_opus_encode.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 …
#endif
#include "opus_multistream.h"
#include "opus.h"
#include "../src/opus_private.h"
#include "test_opus_common.h"

#define MAX_PACKET …
#define SAMPLES …
#define SSAMPLES …
#define MAX_FRAME_SAMP …
#define PI …
#define RAND_SAMPLE(a) …

void generate_music(short *buf, opus_int32 len)
{ … }

#if 0
static int save_ctr = 0;
static void int_to_char(opus_uint32 i, unsigned char ch[4])
{
    ch[0] = i>>24;
    ch[1] = (i>>16)&0xFF;
    ch[2] = (i>>8)&0xFF;
    ch[3] = i&0xFF;
}

static OPUS_INLINE void save_packet(unsigned char* p, int len, opus_uint32 rng)
{
   FILE *fout;
   unsigned char int_field[4];
   char name[256];
   snprintf(name,255,"test_opus_encode.%llu.%d.bit",(unsigned long long)iseed,save_ctr);
   fprintf(stdout,"writing %d byte packet to %s\n",len,name);
   fout=fopen(name, "wb+");
   if(fout==NULL)test_failed();
   int_to_char(len, int_field);
   fwrite(int_field, 1, 4, fout);
   int_to_char(rng, int_field);
   fwrite(int_field, 1, 4, fout);
   fwrite(p, 1, len, fout);
   fclose(fout);
   save_ctr++;
}
#endif

int get_frame_size_enum(int frame_size, int sampling_rate)
{ … }

int test_encode(OpusEncoder *enc, int channels, int frame_size, OpusDecoder *dec)
{ … }

void fuzz_encoder_settings(const int num_encoders, const int num_setting_changes)
{ … }

int run_test1(int no_fuzz)
{ … }

void print_usage(char* _argv[])
{ … }

int main(int _argc, char **_argv)
{ … }