Cool_Tools/vgmstream
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more flags for test program

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@23 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
halleyscometsw 2008-02-06 20:53:10 +00:00
parent 62aa07926d
commit 5278ba1c79
1 changed files with 36 additions and 6 deletions
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42
test/test.c
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@ -9,7 +9,7 @@ extern char * optarg;
extern int optind, opterr, optopt;
void usage(const char * name) {
fprintf(stderr,"Usage: %s [-o outfile.wav] [-l loop count] [-f fade time] [-i] infile\n\t-i: ignore loop\n",name);
fprintf(stderr,"Usage: %s [-o outfile.wav] [-l loop count] [-f fade time] [-i] [-p] [-c] infile\n\t-i: ignore loop\n\t-p: output to stdout\n\t-c: loop forever\n",name);
}
int main(int argc, char ** argv) {
@ -21,10 +21,12 @@ int main(int argc, char ** argv) {
FILE * outfile = NULL;
int opt;
int ignore_loop = 0;
int play = 0;
int forever = 0;
double loop_count = 2.0;
double fade_time = 10.0;
while ((opt = getopt(argc, argv, "o:l:f:i")) != -1) {
while ((opt = getopt(argc, argv, "o:l:f:ipc")) != -1) {
switch (opt) {
case 'o':
outfile = fopen(optarg,"wb");
@ -42,6 +44,12 @@ int main(int argc, char ** argv) {
case 'i':
ignore_loop = 1;
break;
case 'p':
play = 1;
break;
case 'c':
forever = 1;
break;
default:
usage(argv[0]);
return 1;
@ -53,6 +61,11 @@ int main(int argc, char ** argv) {
usage(argv[0]);
return 1;
}
if (forever && !play) {
fprintf(stderr,"A file of infinite size? Not likely.\n");
return 1;
}
s = init_vgmstream(argv[optind]);
@ -63,7 +76,14 @@ int main(int argc, char ** argv) {
if (ignore_loop) s->loop_flag=0;
if (!outfile) {
if (play) {
if (outfile) {
fprintf(stderr,"either -p or -o, make up your mind\n");
return 1;
}
outfile = stdout;
}
else if (!outfile) {
outfile = fopen("dump.wav","wb");
if (!outfile) {
fprintf(stderr,"failed to open dump.wav for output\n");
@ -71,7 +91,12 @@ int main(int argc, char ** argv) {
}
}
printf("decoding %s\n",argv[optind]);
if (forever && !s->loop_flag) {
fprintf(stderr,"I could play a nonlooped track forever, but it wouldn't end well.");
return 1;
}
if (!play) printf("decoding %s\n",argv[optind]);
/*
printf("sample rate %d Hz\n",s->sample_rate);
printf("channels: %d\n",s->channels);
@ -81,16 +106,21 @@ int main(int argc, char ** argv) {
}
printf("file total samples: %d (%.2lf seconds)\n",s->num_samples,(double)s->num_samples/s->sample_rate);
*/
describe_vgmstream(s);
if (!play) describe_vgmstream(s);
len = get_vgmstream_play_samples(loop_count,fade_time,s);
printf("samples to play: %d (%.2lf seconds)\n",len,(double)len/s->sample_rate);
if (!play) printf("samples to play: %d (%.2lf seconds)\n",len,(double)len/s->sample_rate);
fade_samples = fade_time * s->sample_rate;
/* slap on a .wav header */
make_wav_header((uint8_t*)buf, len, s->sample_rate, s->channels);
fwrite(buf,1,0x2c,outfile);
while (forever) {
render_vgmstream(buf,BUFSIZE,s);
fwrite(buf,sizeof(sample)*s->channels,BUFSIZE,outfile);
}
for (i=0;i<len;i+=BUFSIZE) {
int toget=BUFSIZE;
if (i+BUFSIZE>len) toget=len-i;