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typefind: Add typefind functions for fcpxml, xmel and otio file formats

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Thibault Saunier 2019-07-12 16:37:10 -04:00 committed by Thibault Saunier
parent f72e71903a
commit 0fe151dfde
1 changed files with 70 additions and 0 deletions
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70
gst/typefind/gsttypefindfunctions.c
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@ -697,6 +697,70 @@ xges_type_find (GstTypeFind * tf, gpointer unused)
}
}
/***application/vnd.apple-fcp+xml ****************************************************/
static GstStaticCaps fcpxml_caps =
GST_STATIC_CAPS ("application/vnd.apple-fcp+xml");
#define FCPXML_CAPS gst_static_caps_get (&fcpxml_caps)
static void
fcpxml_type_find (GstTypeFind * tf, gpointer unused)
{
if (xml_check_first_element (tf, "fcpxml", 3, FALSE)) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, FCPXML_CAPS);
}
}
/*** application/vnd.apple-xmeml+xml ****************************************************/
static GstStaticCaps xmeml_caps =
GST_STATIC_CAPS ("application/vnd.apple-xmeml+xml");
#define XMEML_CAPS gst_static_caps_get (&xmeml_caps)
static void
xmeml_type_find (GstTypeFind * tf, gpointer unused)
{
if (xml_check_first_element (tf, "xmeml", 3, FALSE)) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, XMEML_CAPS);
}
}
/*** application/otio ****************************************************/
static GstStaticCaps otio_caps =
GST_STATIC_CAPS ("application/vnd.pixar.opentimelineio+json");
#define OTIO_CAPS gst_static_caps_get (&otio_caps)
static void
otio_type_find (GstTypeFind * tf, gpointer unused)
{
const gchar *data, *tmp;
data = (const gchar *) gst_type_find_peek (tf, 0, 30);
if (!data)
return;
tmp = (const gchar *) memchr (data, '{', 30);
if (!tmp)
return;
data = (const gchar *) gst_type_find_peek (tf, tmp - data, 30);
if (!data)
return;
tmp = (const gchar *) memchr (data, '"', 30);
if (!tmp)
return;
data = (const gchar *) gst_type_find_peek (tf, tmp - data, 15);
if (memcmp (data, "\"OTIO_SCHEMA\":", 15)) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, OTIO_CAPS);
}
}
/*** application/sdp *********************************************************/
@ -5943,6 +6007,12 @@ plugin_init (GstPlugin * plugin)
GST_RANK_SECONDARY, swf_type_find, "swf,swfl", SWF_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/xges",
GST_RANK_PRIMARY, xges_type_find, "xges", XGES_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/vnd.apple-xmeml+xml",
GST_RANK_SECONDARY, xmeml_type_find, "xmeml", XMEML_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/vnd.apple-fcp+xml",
GST_RANK_SECONDARY, fcpxml_type_find, "fcpxml", FCPXML_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/vnd.pixar.opentimelineio+json",
GST_RANK_SECONDARY, otio_type_find, "otio", OTIO_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/dash+xml",
GST_RANK_PRIMARY, dash_mpd_type_find, "mpd,MPD", DASH_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/vnd.ms-sstr+xml",