X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=doc%2Fexamples%2Fmetadata.c;h=b6cfa6bd3637d5ad16ba3fbd77e1f5fddde93c3e;hb=0bf3a7361d17d596a5044882098f56817db0e103;hp=e330d077a9393c2ea3ac3854254b7521b5927f61;hpb=4069096dd535ee99175c2a29c1a1f59c3fc110c1;p=ffmpeg

diff --git a/doc/examples/metadata.c b/doc/examples/metadata.c
index e330d077a93..b6cfa6bd363 100644
--- a/doc/examples/metadata.c
+++ b/doc/examples/metadata.c
@@ -47,6 +47,11 @@ int main (int argc, char **argv)
     if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL)))
         return ret;
 
+    if ((ret = avformat_find_stream_info(fmt_ctx, NULL)) < 0) {
+        av_log(NULL, AV_LOG_ERROR, "Cannot find stream information\n");
+        return ret;
+    }
+
     while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX)))
         printf("%s=%s\n", tag->key, tag->value);