lavfi: add audio channel packing negotiation fields

[ffmpeg] / libavfilter / vf_setpts.c

diff --git a/libavfilter/vf_setpts.c b/libavfilter/vf_setpts.c
index 31fa1ef65f44940900f23350691cc3a0ba038579..ace2595346b05fc45a0afc354fb5c990d09a8709 100644 (file)
--- a/libavfilter/vf_setpts.c
+++ b/libavfilter/vf_setpts.c
@@ -27,6 +27,7 @@
 /* #define DEBUG */
 
 #include "libavutil/eval.h"
+#include "libavutil/mathematics.h"
 #include "avfilter.h"
 
 static const char *var_names[] = {