libhb: assume remix support when input layout is not set.

Allows querying an encoder's default mixdown from places where the
input channel layout is unavailable (e.g. audio defaults panel).


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@7212 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 8 insertions, 0 deletions

diff --git a/libhb/common.c b/libhb/common.c
index d28a21afc..1c8ac0925 100644
--- a/libhb/common.c
+++ b/libhb/common.c
@@ -1564,6 +1564,14 @@ int hb_mixdown_has_codec_support(int mixdown, uint32_t codec)
 
 int hb_mixdown_has_remix_support(int mixdown, uint64_t layout)
 {
+    /*
+     * Where there isn't a source (e.g. audio defaults panel), we have no input
+     * layout; assume remix support, as the mixdown will be sanitized later on.
+     */
+    if (!layout)
+    {
+        return 1;
+    }
     switch (mixdown)
     {
         // stereo + front left/right of center