* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
+/**
+ * SECTION:element-flxdec
+ *
+ * This element decodes fli/flc/flx-video into raw video
+ */
+/*
+ * http://www.coolutils.com/Formats/FLI
+ * http://woodshole.er.usgs.gov/operations/modeling/flc.html
+ */
#ifdef HAVE_CONFIG_H
#include "config.h"
GST_DEBUG_CATEGORY_STATIC (flxdec_debug);
#define GST_CAT_DEFAULT flxdec_debug
-/* flx element information */
-static GstElementDetails flxdec_details =
-GST_ELEMENT_DETAILS ("FLX audio decoder",
- "Codec/Decoder/Audio",
- "FLX decoder",
- "Sepp Wijnands <mrrazz@garbage-coderz.net>, Zeeshan Ali <zeenix@gmail.com>");
-
-/* Flx signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
-
-enum
-{
- ARG_0
-};
-
/* input */
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
static void gst_flxdec_class_init (GstFlxDecClass * klass);
static void gst_flxdec_base_init (GstFlxDecClass * klass);
static void gst_flxdec_init (GstFlxDec * flxdec);
+static void gst_flxdec_dispose (GstFlxDec * flxdec);
static GstFlowReturn gst_flxdec_chain (GstPad * pad, GstBuffer * buf);
static gboolean gst_flxdec_src_event_handler (GstPad * pad, GstEvent * event);
static gboolean gst_flxdec_sink_event_handler (GstPad * pad, GstEvent * event);
-static void gst_flxdec_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_flxdec_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-
-
static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint);
static void flx_decode_brun (GstFlxDec *, guchar *, guchar *);
static void flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *);
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
- gst_element_class_set_details (gstelement_class, &flxdec_details);
+ gst_element_class_set_details_simple (gstelement_class, "FLX video decoder",
+ "Codec/Decoder/Video",
+ "FLC/FLI/FLX video decoder",
+ "Sepp Wijnands <mrrazz@garbage-coderz.net>, Zeeshan Ali <zeenix@gmail.com>");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sink_factory));
gst_element_class_add_pad_template (gstelement_class,
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
- parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+ parent_class = g_type_class_peek_parent (klass);
- GST_DEBUG_CATEGORY_INIT (flxdec_debug, "flxdec", 0, "FLX video decoder");
+ gobject_class->dispose = (GObjectFinalizeFunc) gst_flxdec_dispose;
- gobject_class->set_property = gst_flxdec_set_property;
- gobject_class->get_property = gst_flxdec_get_property;
+ GST_DEBUG_CATEGORY_INIT (flxdec_debug, "flxdec", 0, "FLX video decoder");
gstelement_class->change_state = gst_flxdec_change_state;
}
flxdec->adapter = gst_adapter_new ();
}
+static void
+gst_flxdec_dispose (GstFlxDec * flxdec)
+{
+ if (flxdec->adapter) {
+ g_object_unref (flxdec->adapter);
+ flxdec->adapter = NULL;
+ }
+
+ G_OBJECT_CLASS (parent_class)->dispose ((GObject *) flxdec);
+}
+
static gboolean
gst_flxdec_src_query_handler (GstPad * pad, GstQuery * query)
{
static void
flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
{
- gulong count, packets, lines, start_line, start_l;
+ gulong count, packets, lines, start_line;
guchar *start_p, x;
g_return_if_fail (flxdec != NULL);
/* start position of delta */
dest += (flxdec->hdr.width * start_line);
start_p = dest;
- start_l = lines;
while (lines--) {
/* packet count */
return ret;
}
-static void
-gst_flxdec_set_property (GObject * object, guint prop_id, const GValue * value,
- GParamSpec * pspec)
-{
- GstFlxDec *flxdec;
-
- g_return_if_fail (GST_IS_FLXDEC (object));
- flxdec = GST_FLXDEC (object);
-
- switch (prop_id) {
- default:
- break;
- }
-}
-
-static void
-gst_flxdec_get_property (GObject * object, guint prop_id, GValue * value,
- GParamSpec * pspec)
-{
- GstFlxDec *flxdec;
-
- g_return_if_fail (GST_IS_FLXDEC (object));
- flxdec = GST_FLXDEC (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"flxdec",
- "FLX video decoder",
+ "FLC/FLI/FLX video decoder",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)