avfilter: fix regression since addition of extended_data to audio

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · ad6f006081
parent 70e9308dec
commit ad6f006081
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@ -78,7 +78,7 @@ AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask)
        }
        *ret->audio = *ref->audio;

-        if (ref->extended_data != ref->data) {
+        if (ref->extended_data && ref->extended_data != ref->data) {
            int nb_channels = av_get_channel_layout_nb_channels(ref->audio->channel_layout);
            if (!(ret->extended_data = av_malloc(sizeof(*ret->extended_data) *
                                                 nb_channels))) {