cmdutils: Mark conditionally used variable as av_unused

avtools/cmdutils.c🔢28: warning: unused variable ‘pix_fmt’ [-Wunused-variable]
8 years ago · 908f737d6c
parent f960fd2fb1
commit 908f737d6c
1 changed files with 2 additions and 1 deletions
--- a/avtools/cmdutils.c
+++ b/avtools/cmdutils.c
@ -35,6 +35,7 @@
 #include "libavdevice/avdevice.h"
 #include "libavresample/avresample.h"
 #include "libswscale/swscale.h"
+#include "libavutil/attributes.h"
 #include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
 #include "libavutil/mathematics.h"
@ -1231,7 +1232,7 @@ int show_pix_fmts(void *optctx, const char *opt, const char *arg)
 #endif

    while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
-        enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
+        enum AVPixelFormat av_unused pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
        printf("%c%c%c%c%c %-16s       %d            %2d\n",
               sws_isSupportedInput (pix_fmt)              ? 'I' : '.',
               sws_isSupportedOutput(pix_fmt)              ? 'O' : '.',