quakeforge/tools/wav/qfwavinfo.c

112 lines
2.8 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "QF/dstring.h"
#include "QF/riff.h"
int
main (int argc, char **argv)
{
while (*++argv) {
QFile *f;
riff_t *riff = 0;
riff_d_chunk_t **ck;
int sample_start, sample_count;
//puts (*argv);
f = Qopen (*argv, "rbz");
if (f) {
riff = riff_read (f);
Qclose (f);
}
if (!f || !riff) {
fprintf (stderr, "couldn't read %s\n", *argv);
continue;
}
sample_start = -1;
sample_count = -1;
for (ck = riff->chunks; *ck; ck++) {
RIFF_SWITCH ((*ck)->name) {
case RIFF_CASE ('f', 'm', 't', ' '):
/*{
riff_format_t *_fmt = (riff_format_t *) *ck;
riff_d_format_t *fmt = (riff_d_format_t *) _fmt->fdata;
printf ("fmt.format_tag = %d\n", fmt->format_tag);
printf ("fmt.channels = %d\n", fmt->channels);
printf ("fmt.samples_per_sec = %d\n", fmt->samples_per_sec);
printf ("fmt.bytes_per_sec = %d\n", fmt->bytes_per_sec);
printf ("fmt.align = %d\n", fmt->align);
if (fmt->format_tag == 1)
printf ("fmt.bits_per_sample = %d\n", fmt->bits_per_sample);
}*/
break;
case RIFF_CASE ('c', 'u', 'e', ' '):
{
riff_cue_t *cue = (riff_cue_t *)*ck;
riff_d_cue_t *dcue = cue->cue;
riff_d_cue_point_t *cp = dcue->cue_points;
unsigned int i;
for (i = 0; i < dcue->count; i++)
sample_start = cp[i].sample_offset;
#if 0
printf ("cuepoint: %d %d %.4s %d %d %d\n",
cp[i].name,
cp[i].position,
cp[i].chunk,
cp[i].chunk_start,
cp[i].block_start,
cp[i].sample_offset);
#endif
}
break;
case RIFF_CASE ('L','I','S','T'):
{
riff_list_t *list = (riff_list_t *)*ck;
RIFF_SWITCH (list->name) {
case RIFF_CASE ('a','d','t','l'):
{
riff_d_chunk_t **ck;
for (ck = list->chunks; *ck; ck++) {
RIFF_SWITCH ((*ck)->name) {
case RIFF_CASE ('l', 't', 'x', 't'):
{
riff_ltxt_t *ltxt = (riff_ltxt_t *)*ck;
riff_d_ltxt_t *dltxt = &ltxt->ltxt;
sample_count = dltxt->len;
#if 0
printf ("ltxt: %d %d %4s %d %d %d %d\n",
dltxt->name,
dltxt->len,
dltxt->purpose,
dltxt->country,
dltxt->language,
dltxt->dialect,
dltxt->codepage);
#endif
}
break;
}
}
}
break;
}
}
break;
case RIFF_CASE ('d','a','t','a'):
#if 0
printf ("data: %d %d\n", *(int*)((data_t*)(*ck))->data, (*ck)->len);
#endif
sample_count = (*ck)->len;
break;
}
}
if (sample_start!= -1)
printf ("CUEPOINT=%d %d\n", sample_start, sample_count);
riff_free (riff);
}
return 0;
}