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typefindfunctions: Add typefinder for TTML+XML

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Used in DASH among other things, as SMPTE Timed Text.
This commit is contained in:
Sebastian Dröge 2015-08-18 12:56:33 +03:00
parent fd7724b6e1
commit 8a736f6e98
1 changed files with 15 additions and 0 deletions
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15
gst/typefind/gsttypefindfunctions.c
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@ -655,6 +655,19 @@ smil_type_find (GstTypeFind * tf, gpointer unused)
}
}
/*** application/ttml+xml *****************************************************/
static GstStaticCaps ttml_xml_caps = GST_STATIC_CAPS ("application/ttml+xml");
#define TTML_XML_CAPS (gst_static_caps_get(&ttml_xml_caps))
static void
ttml_xml_type_find (GstTypeFind * tf, gpointer unused)
{
if (xml_check_first_element (tf, "tt", 2, FALSE)) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, TTML_XML_CAPS);
}
}
/*** text/html ***/
static GstStaticCaps html_caps = GST_STATIC_CAPS ("text/html");
@ -5629,6 +5642,8 @@ plugin_init (GstPlugin * plugin)
sdp_type_find, "sdp", SDP_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/smil", GST_RANK_SECONDARY,
smil_type_find, "smil", SMIL_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/ttml+xml", GST_RANK_SECONDARY,
ttml_xml_type_find, "ttml+xml", TTML_XML_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/xml", GST_RANK_MARGINAL,
xml_type_find, "xml", GENERIC_XML_CAPS, NULL, NULL);
TYPE_FIND_REGISTER_RIFF (plugin, "audio/x-wav", GST_RANK_PRIMARY, "wav",