lavfi/gradfun: remove check for AV_PERM_PRESERVE.

This check does not make sense in this context, see doc/filter_design.txt for details about the usage of such flag.
12 years ago · d91388367f
parent e2fc6a01f6
commit d91388367f
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@ -189,7 +189,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
    AVFilterBufferRef *out;
    int p, direct = 0;
-    if ((in->perms & AV_PERM_WRITE) && !(in->perms & AV_PERM_PRESERVE)) {
+    if (in->perms & AV_PERM_WRITE) {
        direct = 1;
        out = in;
    } else {