--- /dev/null
+Description: export gf_isom_set_pixel_aspect_ratio
+ At least libx264 depends on it, and breaks when not linking statically
+Author: Reinhard Tartler <siretart@tauware.de>
+
+--- gpac-0.5.0+svn5194~dfsg1.orig/src/isomedia/isom_write.c
++++ gpac-0.5.0+svn5194~dfsg1/src/isomedia/isom_write.c
+@@ -1209,6 +1209,7 @@ GF_Err gf_isom_set_visual_info(GF_ISOFil
+ }
+ }
+
++GF_EXPORT
+ GF_Err gf_isom_set_pixel_aspect_ratio(GF_ISOFile *movie, u32 trackNumber, u32 StreamDescriptionIndex, u32 hSpacing, u32 vSpacing)
+ {
+ GF_Err e;