ref: af791bf832595c01cbba879297ec491b69972a3f
dir: /minimp3_test.c/
/*#define MINIMP3_ONLY_MP3*/
/*#define MINIMP3_ONLY_SIMD*/
/*#define MINIMP3_NONSTANDARD_BUT_LOGICAL*/
#define MINIMP3_IMPLEMENTATION
#define MINIMP3_ALLOW_MONO_STEREO_TRANSITION
#include "minimp3_ex.h"
#include <stdio.h>
#include <math.h>
#include <string.h>
#if defined(_MSC_VER)
#define strcasecmp(str1, str2) _strnicmp(str1, str2, strlen(str2))
#else
#include <strings.h>
#endif
static int16_t read16le(const void *p)
{
const uint8_t *src = (const uint8_t *)p;
return ((src[0]) << 0) | ((src[1]) << 8);
}
#ifndef MINIMP3_NO_WAV
static char *wav_header(int hz, int ch, int bips, int data_bytes)
{
static char hdr[44] = "RIFFsizeWAVEfmt \x10\0\0\0\1\0ch_hz_abpsbabsdatasize";
unsigned long nAvgBytesPerSec = bips*ch*hz >> 3;
unsigned int nBlockAlign = bips*ch >> 3;
*(int32_t *)(void*)(hdr + 0x04) = 44 + data_bytes - 8; /* File size - 8 */
*(int16_t *)(void*)(hdr + 0x14) = 1; /* Integer PCM format */
*(int16_t *)(void*)(hdr + 0x16) = ch;
*(int32_t *)(void*)(hdr + 0x18) = hz;
*(int32_t *)(void*)(hdr + 0x1C) = nAvgBytesPerSec;
*(int16_t *)(void*)(hdr + 0x20) = nBlockAlign;
*(int16_t *)(void*)(hdr + 0x22) = bips;
*(int32_t *)(void*)(hdr + 0x28) = data_bytes;
return hdr;
}
#endif
static unsigned char *preload(FILE *file, int *data_size)
{
unsigned char *data;
*data_size = 0;
if (!file)
return 0;
if (fseek(file, 0, SEEK_END))
return 0;
*data_size = (int)ftell(file);
if (*data_size < 0)
return 0;
if (fseek(file, 0, SEEK_SET))
return 0;
data = (unsigned char*)malloc(*data_size);
if (!data)
return 0;
if ((int)fread(data, 1, *data_size, file) != *data_size)
exit(1);
return data;
}
#ifdef MP4_MODE
typedef struct
{
mp3dec_t *mp3d;
mp3dec_file_info_t *info;
size_t allocated;
} frames_iterate_data;
static int frames_iterate_cb(void *user_data, const uint8_t *frame, int frame_size, size_t offset, mp3dec_frame_info_t *info)
{
(void)offset;
frames_iterate_data *d = user_data;
d->info->channels = info->channels;
d->info->hz = info->hz;
d->info->layer = info->layer;
/*printf("%d %d %d\n", frame_size, (int)offset, info->channels);*/
if ((d->allocated - d->info->samples*sizeof(mp3d_sample_t)) < MINIMP3_MAX_SAMPLES_PER_FRAME*sizeof(mp3d_sample_t))
{
if (!d->allocated)
d->allocated = 1024*1024;
else
d->allocated *= 2;
d->info->buffer = realloc(d->info->buffer, d->allocated);
}
int samples = mp3dec_decode_frame(d->mp3d, frame, frame_size, d->info->buffer + d->info->samples, info);
if (samples)
{
d->info->samples += samples*info->channels;
}
return 0;
}
#endif
static void decode_file(const char *input_file_name, const unsigned char *buf_ref, int ref_size, FILE *file_out, const int wave_out)
{
mp3dec_t mp3d;
int i, data_bytes, total_samples = 0, maxdiff = 0;
double MSE = 0.0, psnr;
mp3dec_file_info_t info;
#ifdef MP4_MODE
frames_iterate_data d = { &mp3d, &info, 0 };
mp3dec_init(&mp3d);
memset(&info, 0, sizeof(info));
if (mp3dec_iterate(input_file_name, frames_iterate_cb, &d))
#else
if (mp3dec_load(&mp3d, input_file_name, &info, 0, 0))
#endif
{
printf("error: file not found or read error");
exit(1);
}
#ifdef MINIMP3_FLOAT_OUTPUT
int16_t *buffer = malloc(info.samples*sizeof(int16_t));
mp3dec_f32_to_s16(info.buffer, buffer, info.samples);
free(info.buffer);
#else
int16_t *buffer = info.buffer;
#endif
#ifndef MINIMP3_NO_WAV
if (wave_out && file_out)
fwrite(wav_header(0, 0, 0, 0), 1, 44, file_out);
#endif
if (info.samples)
{
total_samples += info.samples;
if (buf_ref)
{
int max_samples = MINIMP3_MIN((size_t)ref_size/2, info.samples);
for (i = 0; i < max_samples; i++)
{
int MSEtemp = abs((int)buffer[i] - (int)(int16_t)read16le(&buf_ref[i*sizeof(int16_t)]));
if (MSEtemp > maxdiff)
maxdiff = MSEtemp;
MSE += (float)MSEtemp*(float)MSEtemp;
}
}
if (file_out)
fwrite(buffer, info.samples, sizeof(int16_t), file_out);
free(buffer);
}
#ifndef LIBFUZZER
MSE /= total_samples ? total_samples : 1;
if (0 == MSE)
psnr = 99.0;
else
psnr = 10.0*log10(((double)0x7fff*0x7fff)/MSE);
printf("rate=%d samples=%d max_diff=%d PSNR=%f\n", info.hz, total_samples, maxdiff, psnr);
if (psnr < 96)
{
printf("PSNR compliance failed\n");
exit(1);
}
#endif
#ifndef MINIMP3_NO_WAV
if (wave_out && file_out)
{
data_bytes = ftell(file_out) - 44;
rewind(file_out);
fwrite(wav_header(info.hz, info.channels, 16, data_bytes), 1, 44, file_out);
}
#endif
#ifdef MP4_MODE
if (!total_samples)
{
printf("error: mp4 test should decode some samples\n");
exit(1);
}
#endif
}
#ifdef LIBFUZZER
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
{
decode_file(Data, Size, 0, 0, 0, 0);
return 0;
}
#else
#if defined(__arm__) || defined(__aarch64__) || defined(__PPC__)
int main2(int argc, char *argv[]);
int main2(int argc, char *argv[])
#else
int main(int argc, char *argv[])
#endif
{
int wave_out = 0, ref_size;
char *ref_file_name = (argc > 2) ? argv[2] : NULL;
char *output_file_name = (argc > 3) ? argv[3] : NULL;
FILE *file_out = NULL;
if (output_file_name)
{
file_out = fopen(output_file_name, "wb");
#ifndef MINIMP3_NO_WAV
char *ext = strrchr(output_file_name, '.');
if (ext && !strcasecmp(ext + 1, "wav"))
wave_out = 1;
#endif
}
FILE *file_ref = ref_file_name ? fopen(ref_file_name, "rb") : NULL;
unsigned char *buf_ref = preload(file_ref, &ref_size);
if (file_ref)
fclose(file_ref);
#ifdef __AFL_HAVE_MANUAL_CONTROL
__AFL_INIT();
while (__AFL_LOOP(1000)) {
#endif
char *input_file_name = (argc > 1) ? argv[1] : NULL;
if (!input_file_name)
{
printf("error: no file names given\n");
return 1;
}
decode_file(input_file_name, buf_ref, ref_size, file_out, wave_out);
#ifdef __AFL_HAVE_MANUAL_CONTROL
}
#endif
if (buf_ref)
free(buf_ref);
if (file_out)
fclose(file_out);
return 0;
}
#if defined(__arm__) || defined(__aarch64__) || defined(__PPC__)
static const char *g_files[] = {
"vectors/ILL2_center2.bit",
"vectors/ILL2_dual.bit",
"vectors/ILL2_dynx22.bit",
"vectors/ILL2_dynx31.bit",
"vectors/ILL2_dynx32.bit",
"vectors/ILL2_ext_switching.bit",
"vectors/ILL2_layer1.bit",
"vectors/ILL2_layer3.bit",
"vectors/ILL2_mono.bit",
"vectors/ILL2_multilingual.bit",
"vectors/ILL2_overalloc1.bit",
"vectors/ILL2_overalloc2.bit",
"vectors/ILL2_prediction.bit",
"vectors/ILL2_samples.bit",
"vectors/ILL2_scf63.bit",
"vectors/ILL2_tca21.bit",
"vectors/ILL2_tca30.bit",
"vectors/ILL2_tca30_PC.bit",
"vectors/ILL2_tca31_mtx0.bit",
"vectors/ILL2_tca31_mtx2.bit",
"vectors/ILL2_tca31_PC.bit",
"vectors/ILL2_tca32_PC.bit",
"vectors/ILL2_wrongcrc.bit",
"vectors/ILL4_ext_id1.bit",
"vectors/ILL4_sync.bit",
"vectors/ILL4_wrongcrc.bit",
"vectors/ILL4_wrong_length1.bit",
"vectors/ILL4_wrong_length2.bit",
"vectors/l1-fl1.bit",
"vectors/l1-fl2.bit",
"vectors/l1-fl3.bit",
"vectors/l1-fl4.bit",
"vectors/l1-fl5.bit",
"vectors/l1-fl6.bit",
"vectors/l1-fl7.bit",
"vectors/l1-fl8.bit",
"vectors/l2-fl10.bit",
"vectors/l2-fl11.bit",
"vectors/l2-fl12.bit",
"vectors/l2-fl13.bit",
"vectors/l2-fl14.bit",
"vectors/l2-fl15.bit",
"vectors/l2-fl16.bit",
"vectors/l2-nonstandard-fl1_fl2_ff.bit",
"vectors/l2-nonstandard-free_format.bit",
"vectors/l2-nonstandard-test32-size.bit",
"vectors/l2-test32.bit",
"vectors/l3-compl.bit",
"vectors/l3-he_32khz.bit",
"vectors/l3-he_44khz.bit",
"vectors/l3-he_48khz.bit",
"vectors/l3-hecommon.bit",
"vectors/l3-he_free.bit",
"vectors/l3-he_mode.bit",
"vectors/l3-nonstandard-big-iscf.bit",
"vectors/l3-nonstandard-compl-sideinfo-bigvalues.bit",
"vectors/l3-nonstandard-compl-sideinfo-blocktype.bit",
"vectors/l3-nonstandard-compl-sideinfo-size.bit",
"vectors/l3-nonstandard-sideinfo-size.bit",
"vectors/l3-si.bit",
"vectors/l3-si_block.bit",
"vectors/l3-si_huff.bit",
"vectors/l3-sin1k0db.bit",
"vectors/l3-test45.bit",
"vectors/l3-test46.bit",
"vectors/M2L3_bitrate_16_all.bit",
"vectors/M2L3_bitrate_22_all.bit",
"vectors/M2L3_bitrate_24_all.bit",
"vectors/M2L3_compl24.bit",
"vectors/M2L3_noise.bit"
};
int main()
{
size_t i;
char buf[256];
char *v[3];
v[2] = buf;
for (i = 0; i < sizeof(g_files)/sizeof(g_files[0]); i++)
{
int ret;
const char *file = g_files[i];
size_t len = strlen(file);
strcpy(buf, file);
buf[len - 3] = 'p';
buf[len - 2] = 'c';
buf[len - 1] = 'm';
v[1] = (char*)file;
printf("%s\n", file);
ret = main2(3, v);
if (ret)
return ret;
}
return 0;
}
#endif
#endif