From 88cfb804184c9c2d47ddf88f5508a615fdb86ea3 Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Sun, 10 Feb 2008 18:03:18 +0000 Subject: avfilter_formats_unref() should remove the given reference, not the last reference. Commited in SoC by Bobby Bingham Originally committed as revision 11892 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavfilter/formats.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'libavfilter/formats.c') diff --git a/libavfilter/formats.c b/libavfilter/formats.c index 49a74c2cf0..5846b9b275 100644 --- a/libavfilter/formats.c +++ b/libavfilter/formats.c @@ -109,8 +109,23 @@ void avfilter_formats_ref(AVFilterFormats *f, AVFilterFormats **ref) f->refs[f->refcount-1] = ref; } +static int find_ref_index(AVFilterFormats *f, AVFilterFormats **ref) +{ + int i; + for(i = 0; i < (*ref)->refcount; i ++) + if((*ref)->refs[i] == ref) + return i; + return -1; +} + void avfilter_formats_unref(AVFilterFormats **ref) { + int idx; + + if((idx = find_ref_index(*ref, ref)) >= 0) + memmove((*ref)->refs + idx, (*ref)->refs + idx+1, + sizeof(AVFilterFormats**) * ((*ref)->refcount-idx-1)); + if(!--(*ref)->refcount) { av_free((*ref)->formats); av_free((*ref)->refs); -- cgit v1.2.3