[FFmpeg-cvslog] mpegts: do not export empty language tags

ffmpeg | branch: master | Jan Gerber | Mon Jul 21 19:39:02 2014 +| [fc27e7272e6f1a7053812f8a15b1b7098de44c71] | committer: Anton Khirnov mpegts: do not export empty language tags Signed-off-by: Anton Khirnov > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commi

[FFmpeg-cvslog] matroskaenc: Don't set language to empty string, use "und"

ffmpeg | branch: master | Jan Gerber | Sun Jul 20 10:36:51 2014 +0200| [73b7a360d8a3f1a3ff99b2e0342bdf2e2acf8508] | committer: Michael Niedermayer matroskaenc: Don't set language to empty string, use "und" Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb