mpegts: do not export empty language tags

Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago · fc27e7272e
parent 4d2d0595cf
commit fc27e7272e
1 changed files with 1 additions and 1 deletions
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@ -1412,7 +1412,7 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type
                break;
            }
        }
-        if (i) {
+        if (i && language[0]) {
            language[i - 1] = 0;
            av_dict_set(&st->metadata, "language", language, 0);
        }