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matroskaenc: Fix writing TRACKDEFAULTFLAG

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The element was only being written when the value == 1.  But the default
value of this element is 1, so this has no useful effect.  This element
needs to be written when the value == 0.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
John Stebbins 2013-08-22 08:54:59 -07:00 • committed by Anton Khirnov
parent 0fb3e1c6ce
commit f812eeda17
4 changed files with 29 additions and 27 deletions
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4
libavformat/matroskaenc.c
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@ -587,7 +587,9 @@ static int mkv_write_tracks(AVFormatContext *s)
tag = av_dict_get(st->metadata, "language", NULL, 0);
put_ebml_string(pb, MATROSKA_ID_TRACKLANGUAGE, tag ? tag->value:"und");
if (st->disposition)
// The default value for TRACKFLAGDEFAULT is 1, so add element
// if we need to clear it.
if (!(st->disposition & AV_DISPOSITION_DEFAULT))
put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGDEFAULT, !!(st->disposition & AV_DISPOSITION_DEFAULT));
// look for a codec ID string specific to mkv to use,