libhb: add experimental avformat muxer for mkv and mp4

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5620 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 30 insertions, 0 deletions

diff --git a/contrib/ffmpeg/A06-mkv-default-subtitle.patch b/contrib/ffmpeg/A06-mkv-default-subtitle.patch
new file mode 100644
index 000000000..9074a3443
--- /dev/null
+++ b/contrib/ffmpeg/A06-mkv-default-subtitle.patch
@@ -0,0 +1,30 @@
+From f1febbdddc573c7684e1761abfe568ebfcfcdcd1 Mon Sep 17 00:00:00 2001
+From: John Stebbins <[email protected]>
+Date: Fri, 10 May 2013 08:49:58 -0700
+Subject: [PATCH 3/9] matroskaenc: Fix writing TRACKDEFAULTFLAG
+
+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.
+---
+ libavformat/matroskaenc.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
+index 4858af5..358ba66 100644
+--- a/libavformat/matroskaenc.c
++++ b/libavformat/matroskaenc.c
+@@ -568,7 +568,9 @@ 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,
+-- 
+1.8.1.4
+