diff --git a/libavfilter/vf_fieldorder.c b/libavfilter/vf_fieldorder.c index e814785d7d..5f0cc3be33 100644 --- a/libavfilter/vf_fieldorder.c +++ b/libavfilter/vf_fieldorder.c @@ -184,7 +184,7 @@ static const AVFilterPad avfilter_vf_fieldorder_inputs[] = { .config_props = config_input, .get_video_buffer = get_video_buffer, .filter_frame = filter_frame, - .min_perms = AV_PERM_READ, + .min_perms = AV_PERM_READ | AV_PERM_WRITE, .rej_perms = AV_PERM_REUSE2 | AV_PERM_PRESERVE, }, { NULL }