lavfi: add avfilter_init_str() to replace avfilter_init_filter().

Drop the unused opaque parameter from its signature.

1 files changed, 7 insertions, 0 deletions

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index c32ae1745a..cbe3fdbd71 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -508,8 +508,15 @@ static int process_unnamed_options(AVFilterContext *ctx, AVDictionary **options,
     return 0;
 }
 
+#if FF_API_AVFILTER_INIT_FILTER
 int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque)
 {
+    return avfilter_init_str(filter, args);
+}
+#endif
+
+int avfilter_init_str(AVFilterContext *filter, const char *args)
+{
     AVDictionary *options = NULL;
     AVDictionaryEntry *e;
     int ret=0;