swscale: fix compilation if avcodec and avformat are disabled

diff --git a/modules/codec/avcodec/avcommon.h b/modules/codec/avcodec/avcommon.h
index 2f262a7ac63a273aedc7ce29edee27f134fd6f87..1373487d83cac8b629e911d4cd594aa3e2daf23f 100644 (file)
--- a/modules/codec/avcodec/avcommon.h
+++ b/modules/codec/avcodec/avcommon.h
@@ -39,6 +39,7 @@
 #ifdef HAVE_LIBAVUTIL_AVUTIL_H
 # include <libavutil/avutil.h>
 # include <libavutil/dict.h>
+# include <libavutil/cpu.h>
 # include <libavutil/log.h>
 
 #define AV_OPTIONS_TEXT     "Advanced options"