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asfdec: do not export empty metadata
author
Alexandra Hájková
<alexandra.khirnova@gmail.com>
Mon, 27 Jul 2015 17:42:15 +0000
(19:42 +0200)
committer
Anton Khirnov
<anton@khirnov.net>
Fri, 31 Jul 2015 07:09:27 +0000
(09:09 +0200)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
libavformat/asfdec.c
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diff --git
a/libavformat/asfdec.c
b/libavformat/asfdec.c
index
72c5916
..
790102b
100644
(file)
--- a/
libavformat/asfdec.c
+++ b/
libavformat/asfdec.c
@@
-256,8
+256,10
@@
static int asf_read_metadata(AVFormatContext *s, const char *title, uint16_t len
AVIOContext *pb = s->pb;
avio_get_str16le(pb, len, ch, buflen);
- if (av_dict_set(&s->metadata, title, ch, 0) < 0)
- av_log(s, AV_LOG_WARNING, "av_dict_set failed.\n");
+ if (ch[0]) {
+ if (av_dict_set(&s->metadata, title, ch, 0) < 0)
+ av_log(s, AV_LOG_WARNING, "av_dict_set failed.\n");
+ }
return 0;
}