avformat: Constify the API wrt AV(In|Out)putFormat

[ffmpeg] / libavdevice / utils.c

diff --git a/libavdevice/utils.c b/libavdevice/utils.c
index ccd731801244d026a07e86ab8a5b6db33b0f87ca..d9a52c53ab8a3bef0274bfd442f33e51c48399ee 100644 (file)
--- a/libavdevice/utils.c
+++ b/libavdevice/utils.c
@@ -20,7 +20,7 @@
 #include "libavutil/opt.h"
 #include "libavformat/avformat.h"
 
-int ff_alloc_input_device_context(AVFormatContext **avctx, AVInputFormat *iformat, const char *format)
+int ff_alloc_input_device_context(AVFormatContext **avctx, const AVInputFormat *iformat, const char *format)
 {
     AVFormatContext *s;
     int ret = 0;