From: Jun Zhao <barryjz...@tencent.com>
fix the example can't dump FLV metadata.
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
doc/examples/metadata.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/doc/examples/metadata.c b/doc/examples/metadata.c
index e330d07..b6cfa6b 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);
--
1.7.1
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