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vf_frei0r: switch to an AVOptions-based system.

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This commit is contained in:
Anton Khirnov
2013-02-25 21:21:29 +01:00
parent f13ab29925
commit 5aa1a668cf
3 changed files with 108 additions and 53 deletions
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23
libavfilter/avfilter.c
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@@ -487,19 +487,36 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
if (ret < 0)
goto fail;
#if FF_API_OLD_FILTER_OPTS
} else if (!strcmp(filter->filter->name, "format") ||
!strcmp(filter->filter->name, "noformat")) {
} else if (!strcmp(filter->filter->name, "format") ||
!strcmp(filter->filter->name, "noformat") ||
!strcmp(filter->filter->name, "frei0r") ||
!strcmp(filter->filter->name, "frei0r_src")) {
/* a hack for compatibility with the old syntax
* replace colons with |s */
char *copy = av_strdup(args);
char *p = copy;
int nb_leading = 0; // number of leading colons to skip
if (!copy) {
ret = AVERROR(ENOMEM);
goto fail;
}
if (strchr(copy, ':')) {
if (!strcmp(filter->filter->name, "frei0r"))
nb_leading = 1;
else if (!strcmp(filter->filter->name, "frei0r_src"))
nb_leading = 3;
while (nb_leading--) {
p = strchr(p, ':');
if (!p) {
p = copy + strlen(copy);
break;
}
p++;
}
if (strchr(p, ':')) {
av_log(filter, AV_LOG_WARNING, "This syntax is deprecated. Use "
"'|' to separate the list items.\n");
}