give a more useful error when building with an old ffmpeg.

2011-09-25 04:17:00 +00:00
parent 81f7e361d2
commit f260a878e4
1 changed files with 9 additions and 0 deletions
--- a/intern/ffmpeg/ffmpeg_compat.h
+++ b/intern/ffmpeg/ffmpeg_compat.h
@@ -25,6 +25,15 @@


 #include <libavformat/avformat.h>
+
+
+/* check our ffmpeg is new enough, avoids user complaints */
+#if (LIBAVFORMAT_VERSION_MAJOR < 52) || ((LIBAVFORMAT_VERSION_MAJOR == 52) && (LIBAVFORMAT_VERSION_MINOR <= 64))
+#  error "FFmpeg 0.7 or newer is needed, Upgrade you're FFmpeg or disable it"
+#endif
+/* end sanity check */
+
+
 #include <libavcodec/avcodec.h>
 #include <libavutil/rational.h>