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src/VORBIS/test/test.c : Cleanup in preparation for more tests.

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This commit is contained in:
Erik de Castro Lopo 2007-08-30 21:54:30 +10:00
parent a43ca08f9b
commit 137e13f720
1 changed files with 57 additions and 48 deletions
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105
src/VORBIS/test/test.c
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@ -22,71 +22,80 @@
#include "util.h"
#include "write_read.h"
#define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0]))
#define DATA_LEN 2048
#define MAX(a,b) ((a) > (b) ? (a) : (b))
static int check_output (const float * data_in, unsigned len);
static int short_data_test (const char * filename, int srate) ;
int
main(void){
static float data_out [DATA_LEN] ;
static float data_in [DATA_LEN] ;
main (void)
{ int total_errors = 0 ;
/* Do safest and most used sample rates first. */
int sample_rates [] = { 44100, 48000, 32000, 22050, 16000, 96000 } ;
unsigned k ;
int errors = 0 ;
/* Do safest and most used sample rates first. */
int sample_rates [] = { 44100, 48000, 32000, 22050, 16000, 96000, 88200, 8000 } ;
unsigned k ;
gen_windowed_sine (data_out, ARRAY_LEN (data_out), 0.95);
for (k = 0 ; k < ARRAY_LEN (sample_rates) ; k ++)
{ char filename [64] ;
int errors = 0 ;
for (k = 0 ; k < ARRAY_LEN (sample_rates); k ++) {
char filename [64] ;
snprintf (filename, sizeof (filename), "vorbis_%u.oga", sample_rates [k]);
snprintf (filename, sizeof (filename), "vorbis_%u.oga", sample_rates [k]) ;
printf (" %-20s : ", filename);
fflush (stdout);
printf (" %-20s : ", filename) ;
fflush (stdout) ;
/* Set to know value. */
set_data_in (data_in, ARRAY_LEN (data_in), 3.141);
if (short_data_test (filename, sample_rates [k]))
errors ++ ;
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 (errors == 0)
{ puts ("ok") ;
remove (filename) ;
} ;
if (check_output (data_in, ARRAY_LEN (data_in)) != 0)
errors ++ ;
else {
puts ("ok");
remove (filename);
}
}
total_errors += errors ;
} ;
if (errors)
exit (1);
return 0;
}
return 0 ;
} /* main */
static int
check_output (const float * data_in, unsigned len)
{
float max_abs = 0.0 ;
unsigned k ;
short_data_test (const char * filename, int srate)
{ static float data_out [DATA_LEN] ;
static float data_in [DATA_LEN] ;
for (k = 0 ; k < len ; k++) {
float temp = fabs (data_in [k]);
max_abs = MAX (max_abs, temp);
}
if (max_abs < 0.9) {
printf ("Error : max_abs (%f) too small.\n", max_abs);
return 1 ;
} else if (max_abs > 1.0) {
printf ("Error : max_abs (%f) too big.\n", max_abs);
return 1 ;
}
float max_abs = 0.0 ;
unsigned k ;
return 0 ;
}
for (k = 0 ; k < ARRAY_LEN (data_out) ; k++)
{ data_out [k] = sin (2.0 * k * M_PI * 1.0 / 32.0 + 0.4) ;
/* Apply Hanning Window. */
data_out [k] *= 0.95 * (0.5 - 0.5 * cos (2.0 * M_PI * k / (ARRAY_LEN (data_out) - 1))) ;
} ;
/* Set to known value. */
set_data_in (data_in, ARRAY_LEN (data_in), 3.141) ;
write_vorbis_data_or_die (filename, srate, data_out, ARRAY_LEN (data_out)) ;
read_vorbis_data_or_die (filename, srate, data_in, ARRAY_LEN (data_in)) ;
for (k = 0 ; k < ARRAY_LEN (data_in) ; k++)
{ float temp = fabs (data_in [k]) ;
max_abs = MAX (max_abs, temp) ;
} ;
if (max_abs < 0.9)
{ printf ("Error : max_abs (%f) too small.\n", max_abs) ;
return 1 ;
}
else if (max_abs > 1.0)
{ printf ("Error : max_abs (%f) too big.\n", max_abs) ;
return 1 ;
} ;
return 0 ;
} /* short_data_test */