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typefindfunctions: Add SVG typefinder

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This commit is contained in:
Sebastian Dröge 2009-08-04 10:35:34 +02:00
parent 5c52513aab
commit 76571840ef
1 changed files with 26 additions and 0 deletions
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26
gst/typefind/gsttypefindfunctions.c
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@ -1271,6 +1271,29 @@ postscript_type_find (GstTypeFind * tf, gpointer unused)
} }
/*** image/svg+xml ***/
static GstStaticCaps svg_caps = GST_STATIC_CAPS ("image/svg+xml");
#define SVG_CAPS (gst_static_caps_get(&svg_caps))
static void
svg_type_find (GstTypeFind * tf, gpointer unused)
{
static const gchar svg_doctype[] = "!DOCTYPE svg";
DataScanCtx c = { 0, NULL, 0 };
while (c.offset <= 1024) {
if (G_UNLIKELY (!data_scan_ctx_ensure_data (tf, &c, 12)))
break;
if (memcmp (svg_doctype, c.data, 12) == 0) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, SVG_CAPS);
return;
}
data_scan_ctx_advance (tf, &c, 1);
}
}
/*** multipart/x-mixed-replace mimestream ***/ /*** multipart/x-mixed-replace mimestream ***/
static GstStaticCaps multipart_caps = static GstStaticCaps multipart_caps =
@ -3402,6 +3425,7 @@ plugin_init (GstPlugin * plugin)
static gchar *imelody_exts[] = { "imy", "ime", "imelody", NULL }; static gchar *imelody_exts[] = { "imy", "ime", "imelody", NULL };
static gchar *pdf_exts[] = { "pdf", NULL }; static gchar *pdf_exts[] = { "pdf", NULL };
static gchar *ps_exts[] = { "ps", NULL }; static gchar *ps_exts[] = { "ps", NULL };
static gchar *svg_exts[] = { "svg", NULL };
static gchar *mxf_exts[] = { "mxf", NULL }; static gchar *mxf_exts[] = { "mxf", NULL };
static gchar *msword_exts[] = { "doc", NULL }; static gchar *msword_exts[] = { "doc", NULL };
static gchar *dsstore_exts[] = { "DS_Store", NULL }; static gchar *dsstore_exts[] = { "DS_Store", NULL };
@ -3609,6 +3633,8 @@ plugin_init (GstPlugin * plugin)
NULL); NULL);
TYPE_FIND_REGISTER (plugin, "application/postscript", GST_RANK_SECONDARY, TYPE_FIND_REGISTER (plugin, "application/postscript", GST_RANK_SECONDARY,
postscript_type_find, ps_exts, POSTSCRIPT_CAPS, NULL, NULL); postscript_type_find, ps_exts, POSTSCRIPT_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "image/svg+xml", GST_RANK_SECONDARY,
svg_type_find, svg_exts, SVG_CAPS, NULL, NULL);
TYPE_FIND_REGISTER_START_WITH (plugin, "application/x-rar", TYPE_FIND_REGISTER_START_WITH (plugin, "application/x-rar",
GST_RANK_SECONDARY, rar_exts, "Rar!", 4, GST_TYPE_FIND_LIKELY); GST_RANK_SECONDARY, rar_exts, "Rar!", 4, GST_TYPE_FIND_LIKELY);
TYPE_FIND_REGISTER (plugin, "application/x-tar", GST_RANK_SECONDARY, TYPE_FIND_REGISTER (plugin, "application/x-tar", GST_RANK_SECONDARY,