quakeforge/tools/wav/qfwavinfo.c

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#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include "QF/dstring.h"
#include "QF/riff.h"
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static const struct option long_options[] = {
{"loop", no_argument, 0, 'l'},
{"samples", no_argument, 0, 's'},
{"format", no_argument, 0, 'f'},
//{"path", required_argument, 0, 'P'},
{NULL, 0, NULL, 0},
};
int
main (int argc, char **argv)
{
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int c;
int format_info = 0;
int loop_info = 0;
int sample_info = 0;
riff_d_format_t *fmt = 0;
while ((c = getopt_long (argc, argv,
"fls", long_options, 0)) != EOF) {
switch (c) {
case 'f':
format_info = 1;
break;
case 'l':
loop_info = 1;
break;
case 's':
sample_info = 1;
break;
default:
break;
}
}
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while (optind < argc) {
QFile *f;
riff_t *riff = 0;
riff_d_chunk_t **ck;
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int sample_start, sample_count;
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//puts (*argv);
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f = Qopen (argv[optind], "rbz");
if (f) {
riff = riff_read (f);
Qclose (f);
}
if (!f || !riff) {
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fprintf (stderr, "couldn't read %s\n", argv[optind]);
optind++;
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continue;
}
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optind++;
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sample_start = -1;
sample_count = -1;
for (ck = riff->chunks; *ck; ck++) {
RIFF_SWITCH ((*ck)->name) {
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case RIFF_CASE ('f', 'm', 't', ' '):
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{
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riff_format_t *_fmt = (riff_format_t *) *ck;
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fmt = (riff_d_format_t *) _fmt->fdata;
}
if (format_info) {
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);
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if (fmt->format_tag == 1)
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printf ("fmt.bits_per_sample = %d\n",
fmt->bits_per_sample);
}
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break;
case RIFF_CASE ('c', 'u', 'e', ' '):
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{
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riff_cue_t *cue = (riff_cue_t *)*ck;
riff_d_cue_t *dcue = cue->cue;
riff_d_cue_point_t *cp = dcue->cue_points;
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unsigned int i;
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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'):
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{
riff_list_t *list = (riff_list_t *)*ck;
RIFF_SWITCH (list->name) {
case RIFF_CASE ('a','d','t','l'):
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{
riff_d_chunk_t **ck;
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for (ck = list->chunks; *ck; ck++) {
RIFF_SWITCH ((*ck)->name) {
case RIFF_CASE ('l', 't', 'x', 't'):
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{
riff_ltxt_t *ltxt = (riff_ltxt_t *)*ck;
riff_d_ltxt_t *dltxt = &ltxt->ltxt;
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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'):
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if (sample_info) {
riff_data_t *data = (riff_data_t*) *ck;
unsigned int samples;
samples = (*ck)->len / fmt->channels;
samples /= fmt->bits_per_sample;
samples *= 8;
printf ("data: %d %u\n", *(int *)data->data, samples);
}
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sample_count = (*ck)->len;
break;
}
}
if (sample_start!= -1)
printf ("CUEPOINT=%d %d\n", sample_start, sample_count);
riff_free (riff);
}
return 0;
}