static void
double_scaled_test (const char *filename, int allow_exit, int replace_float, int filetype, double target_snr)
{ SNDFILE *file ;
SF_INFO sfinfo ;
double snr ;
print_test_name ("double_scaled_test", filename) ;
gen_windowed_sine (orig_data, DFT_DATA_LENGTH, 0.95) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = DFT_DATA_LENGTH ;
sfinfo.channels = 1 ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, __LINE__) ;
sf_command (file, SFC_TEST_IEEE_FLOAT_REPLACE, NULL, replace_float) ;
test_write_double_or_die (file, 0, orig_data, DFT_DATA_LENGTH, __LINE__) ;
sf_close (file) ;
memset (test_data, 0, sizeof (test_data)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, __LINE__) ;
sf_command (file, SFC_TEST_IEEE_FLOAT_REPLACE, NULL, replace_float) ;
if (sfinfo.format != filetype)
{ printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < DFT_DATA_LENGTH)
{ printf ("\n\nLine %d: Incorrect number of.frames in file (too short). (%ld should be %d)\n", __LINE__, SF_COUNT_TO_LONG (sfinfo.frames), DFT_DATA_LENGTH) ;
exit (1) ;
} ;
if (sfinfo.channels != 1)
{ printf ("\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
exit (1) ;
} ;
check_log_buffer_or_die (file, __LINE__) ;
test_read_double_or_die (file, 0, test_data, DFT_DATA_LENGTH, __LINE__) ;
sf_close (file) ;
snr = dft_cmp (__LINE__, orig_data, test_data, DFT_DATA_LENGTH, target_snr, allow_exit) ;
if (snr < target_snr)
printf ("% 6.1fdB SNR ... ok\n", snr) ;
unlink (filename) ;
return ;
} /* double_scaled_test */
int
main(void){
static float data_out [DATA_LEN] ;
static float data_in [DATA_LEN] ;
/* Do safest and most used sample rates first. */
int sample_rates [] = { 44100, 48000, 32000, 22050, 16000, 96000 } ;
unsigned k ;
int errors = 0 ;
int ch;
gen_windowed_sine (data_out, ARRAY_LEN (data_out), 0.95);
for(ch=1;ch<=8;ch++){
float q=-.05;
printf("\nTesting %d channel%s\n\n",ch,ch==1?"":"s");
while(q<1.){
for (k = 0 ; k < ARRAY_LEN (sample_rates); k ++) {
char filename [64] ;
snprintf (filename, sizeof (filename), "vorbis_%dch_q%.1f_%u.ogg", ch,q*10,sample_rates [k]);
printf (" %-20s : ", filename);
fflush (stdout);
/* Set to know value. */
set_data_in (data_in, ARRAY_LEN (data_in), 3.141);
write_vorbis_data_or_die (filename, sample_rates [k], q, data_out, ARRAY_LEN (data_out),ch);
read_vorbis_data_or_die (filename, sample_rates [k], data_in, ARRAY_LEN (data_in));
if (check_output (data_in, ARRAY_LEN (data_in), (.15f - .1f*q)) != 0)
errors ++ ;
else {
puts ("ok");
remove (filename);
}
}
q+=.1;
}
}
if (errors)
exit (1);
printf("ALL OK\n");
return 0;
}
int
main(void){
static float data_out [DATA_LEN] ;
static float data_in [DATA_LEN] ;
/* Do safest and most used sample rates first. */
int sample_rates [] = { 44100, 48000, 32000, 22050, 16000, 96000 } ;
unsigned k ;
int errors = 0 ;
gen_windowed_sine (data_out, ARRAY_LEN (data_out), 0.95);
for (k = 0 ; k < ARRAY_LEN (sample_rates); k ++) {
char filename [64] ;
snprintf (filename, sizeof (filename), "vorbis_%u.ogg", sample_rates [k]);
printf (" %-20s : ", filename);
fflush (stdout);
/* Set to know value. */
set_data_in (data_in, ARRAY_LEN (data_in), 3.141);
write_vorbis_data_or_die (filename, sample_rates [k], data_out, ARRAY_LEN (data_out));
read_vorbis_data_or_die (filename, sample_rates [k], data_in, ARRAY_LEN (data_in));
if (check_output (data_in, ARRAY_LEN (data_in)) != 0)
errors ++ ;
else {
puts ("ok");
remove (filename);
}
}
if (errors)
exit (1);
return 0;
}