[FFmpeg-cvslog] lavfi: add const to AVFilterContext.filter.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sun Mar 31 08:20:06 2013 +0200| [91d2efa7d6b4309af4be0f4e27f9cc8d9d874390] | committer: Anton Khirnov

lavfi: add const to AVFilterContext.filter.

lavfi should never modify the filter through that pointer.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=91d2efa7d6b4309af4be0f4e27f9cc8d9d874390
---

 libavfilter/avfilter.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index f0b79f5..f598b9f 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -439,7 +439,7 @@ typedef struct AVFilter {
 struct AVFilterContext {
     const AVClass *av_class;              ///< needed for av_log()
 
-    AVFilter *filter;               ///< the AVFilter of which this is an instance
+    const AVFilter *filter;         ///< the AVFilter of which this is an instance
 
     char *name;                     ///< name of this filter instance