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cmdutils: include type in filter list.

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This commit is contained in:
Nicolas George 2012-01-19 20:50:44 +01:00
parent a9575ffc65
commit dcea7ca752
1 changed files with 22 additions and 2 deletions
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24
cmdutils.c
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@ -872,11 +872,31 @@ int opt_protocols(const char *opt, const char *arg)
int opt_filters(const char *opt, const char *arg)
{
AVFilter av_unused(**filter) = NULL;
char descr[64], *descr_cur;
int i, j;
const AVFilterPad *pad;
printf("Filters:\n");
#if CONFIG_AVFILTER
while ((filter = av_filter_next(filter)) && *filter)
printf("%-16s %s\n", (*filter)->name, (*filter)->description);
while ((filter = av_filter_next(filter)) && *filter) {
descr_cur = descr;
for (i = 0; i < 2; i++) {
if (i) {
*(descr_cur++) = '-';
*(descr_cur++) = '>';
}
pad = i ? (*filter)->outputs : (*filter)->inputs;
for (j = 0; pad[j].name; j++) {
if (descr_cur >= descr + sizeof(descr) - 4)
break;
*(descr_cur++) = get_media_type_char(pad[j].type);
}
if (!j)
*(descr_cur++) = '|';
}
*descr_cur = 0;
printf("%-16s %-10s %s\n", (*filter)->name, descr, (*filter)->description);
}
#endif
return 0;
}