20 files changed, 478 insertions, 21 deletions
diff --git a/gst/cdxaparse/Makefile.am b/gst/cdxaparse/Makefile.am
new file mode 100644
index 00000000..43d82004
--- /dev/null
+++ b/gst/cdxaparse/Makefile.am
@@ -0,0 +1,13 @@
+plugindir = $(libdir)/gst
+
+plugin_LTLIBRARIES = \
+		libgstcdxaparse.la
+
+libgstcdxaparse_la_SOURCES = gstcdxaparse.c 
+
+noinst_HEADERS = \
+		gstcdxaparse.h
+
+libgstcdxaparse_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
+libgstcdxaparse_la_LIBADD =
+libgstcdxaparse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
diff --git a/gst/cdxaparse/gstcdxaparse.c b/gst/cdxaparse/gstcdxaparse.c
new file mode 100644
index 00000000..b26ae051
--- /dev/null
+++ b/gst/cdxaparse/gstcdxaparse.c
@@ -0,0 +1,363 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *               <2002> Wim Taymans <wim.taymans@chello.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#include <string.h>
+
+#include "gstcdxaparse.h"
+
+#define MAKE_FOUR_CC(a,b,c,d) ( ((guint32)a)     | (((guint32)b)<< 8) | \
+	                        ((guint32)c)<<16 | (((guint32)d)<<24) )
+
+
+/* RIFF types */
+#define GST_RIFF_TAG_RIFF  MAKE_FOUR_CC('R','I','F','F')
+#define GST_RIFF_RIFF_CDXA MAKE_FOUR_CC('C','D','X','A')
+
+
+#define GST_RIFF_TAG_fmt  MAKE_FOUR_CC('f','m','t',' ')
+#define GST_RIFF_TAG_data MAKE_FOUR_CC('d','a','t','a')
+
+
+/* elementfactory information */
+static GstElementDetails gst_cdxa_parse_details = {
+  ".dat parser",
+  "Codec/Parser",
+  "Parse a .dat file (VCD) into raw mpeg1",
+  VERSION,
+  "Wim Taymans <wim.taymans@tvd.be>",
+  "(C) 2002",
+};
+
+static GstCaps* cdxa_type_find (GstBuffer *buf, gpointer private);
+
+/* typefactory for 'cdxa' */
+static GstTypeDefinition cdxadefinition = {
+  "cdxaparse_video/avi",
+  "video/avi",
+  ".dat",
+  cdxa_type_find,
+};
+
+/* CDXAParse signals and args */
+enum {
+  /* FILL ME */
+  LAST_SIGNAL
+};
+
+enum {
+  ARG_0,
+  /* FILL ME */
+};
+
+GST_PAD_TEMPLATE_FACTORY (sink_templ,
+  "sink",
+  GST_PAD_SINK,
+  GST_PAD_ALWAYS,
+  GST_CAPS_NEW (
+    "cdxaparse_sink",
+     "video/avi",
+      "format", GST_PROPS_STRING ("CDXA")
+  )
+)
+
+GST_PAD_TEMPLATE_FACTORY (src_templ,
+  "src",
+  GST_PAD_SRC,
+  GST_PAD_ALWAYS,
+  GST_CAPS_NEW (
+    "cdxaparse_src",
+    "video/mpeg",
+      "mpegversion",   GST_PROPS_INT (1),
+      "systemstream",  GST_PROPS_BOOLEAN (TRUE)
+  )
+)
+
+static void 	gst_cdxa_parse_class_init	(GstCDXAParseClass *klass);
+static void 	gst_cdxa_parse_init		(GstCDXAParse *cdxa_parse);
+
+static void 	gst_cdxa_parse_loop 		(GstElement *element);
+
+static GstElementStateReturn
+		gst_cdxa_parse_change_state 	(GstElement *element);
+
+
+static GstElementClass *parent_class = NULL;
+/*static guint gst_cdxa_parse_signals[LAST_SIGNAL] = { 0 }; */
+
+GType
+gst_cdxa_parse_get_type(void) 
+{
+  static GType cdxa_parse_type = 0;
+
+  if (!cdxa_parse_type) {
+    static const GTypeInfo cdxa_parse_info = {
+      sizeof(GstCDXAParseClass),      
+      NULL,
+      NULL,
+      (GClassInitFunc)gst_cdxa_parse_class_init,
+      NULL,
+      NULL,
+      sizeof(GstCDXAParse),
+      0,
+      (GInstanceInitFunc)gst_cdxa_parse_init,
+    };
+    cdxa_parse_type = g_type_register_static(GST_TYPE_ELEMENT, "GstCDXAParse", &cdxa_parse_info, 0);
+  }
+  return cdxa_parse_type;
+}
+
+static void
+gst_cdxa_parse_class_init (GstCDXAParseClass *klass) 
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+
+  gobject_class = (GObjectClass*)klass;
+  gstelement_class = (GstElementClass*)klass;
+
+  parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+  
+  gstelement_class->change_state = gst_cdxa_parse_change_state;
+}
+
+static void 
+gst_cdxa_parse_init (GstCDXAParse *cdxa_parse) 
+{
+  GST_FLAG_SET (cdxa_parse, GST_ELEMENT_EVENT_AWARE);
+				
+  cdxa_parse->sinkpad = gst_pad_new_from_template (
+		  GST_PAD_TEMPLATE_GET (sink_templ), "sink");
+  gst_element_add_pad (GST_ELEMENT (cdxa_parse), cdxa_parse->sinkpad);
+
+  cdxa_parse->srcpad = gst_pad_new_from_template (
+		  GST_PAD_TEMPLATE_GET (src_templ), "src");
+  gst_element_add_pad (GST_ELEMENT (cdxa_parse), cdxa_parse->srcpad);
+
+  gst_element_set_loop_function (GST_ELEMENT (cdxa_parse), gst_cdxa_parse_loop);
+
+}
+
+static GstCaps*
+cdxa_type_find (GstBuffer *buf,
+              gpointer private)
+{
+  gchar *data = GST_BUFFER_DATA (buf);
+  GstCaps *new;
+
+  GST_DEBUG (0,"cdxa_parse: typefind");
+
+  if (GUINT32_FROM_LE (((guint32 *)data)[0]) != GST_RIFF_TAG_RIFF)
+    return NULL;
+  if (GUINT32_FROM_LE (((guint32 *)data)[2]) != GST_RIFF_RIFF_CDXA)
+    return NULL;
+
+  new = GST_CAPS_NEW ("cdxa_type_find",
+		      "video/avi", 
+		        "RIFF", GST_PROPS_STRING ("CDXA"));
+
+  return new;
+}
+
+static gboolean
+gst_cdxa_parse_handle_event (GstCDXAParse *cdxa_parse)
+{
+  guint32 remaining;
+  GstEvent *event;
+  GstEventType type;
+  
+  gst_bytestream_get_status (cdxa_parse->bs, &remaining, &event);
+
+  type = event? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
+
+  switch (type) {
+    case GST_EVENT_EOS:
+      gst_pad_event_default (cdxa_parse->sinkpad, event);
+      break;
+    case GST_EVENT_SEEK:
+      g_warning ("seek event\n");
+      break;
+    case GST_EVENT_FLUSH:
+      g_warning ("flush event\n");
+      break;
+    case GST_EVENT_DISCONTINUOUS:
+      g_warning ("discont event\n");
+      break;
+    default:
+      g_warning ("unhandled event %d\n", type);
+      break;
+  }
+
+  return TRUE;
+}
+
+/*
+
+CDXA starts with the following header:
+ 
+! RIFF:4 ! size:4 ! "CDXA" ! "fmt " ! size:4 ! (size+1)&~1 bytes of crap ! 
+! "data" ! data_size:4 ! (data_size/2352) sectors...
+
+*/
+
+typedef struct 
+{
+  gchar   RIFF_tag[4];
+  guint32 riff_size;
+  gchar   CDXA_tag[4];
+  gchar   fmt_tag[4];
+  guint32 fmt_size;
+} CDXAParseHeader;
+   
+/*
+A sectors is 2352 bytes long and is composed of:
+
+!  sync    !  header ! subheader ! data ...   ! edc     !
+! 12 bytes ! 4 bytes ! 8 bytes   ! 2324 bytes ! 4 bytes !
+!-------------------------------------------------------!
+
+We parse the data out of it and send it to the srcpad.
+*/
+
+static void
+gst_cdxa_parse_loop (GstElement *element)
+{
+  GstCDXAParse *cdxa_parse;
+  CDXAParseHeader *header;
+
+  g_return_if_fail (element != NULL);
+  g_return_if_fail (GST_IS_CDXA_PARSE (element));
+
+  cdxa_parse = GST_CDXA_PARSE (element);
+
+  if (cdxa_parse->state == CDXA_PARSE_HEADER) {
+    guint32 fmt_size;
+    guint8 *buf;
+
+    header = (CDXAParseHeader *) gst_bytestream_peek_bytes (cdxa_parse->bs, 20);
+    if (!header)
+      return;
+
+    cdxa_parse->riff_size = GUINT32_FROM_LE (header->riff_size);
+    fmt_size = (GUINT32_FROM_LE (header->fmt_size) + 1)&~1;
+
+    /* flush the header + fmt_size bytes + 4 bytes "data" */
+    if (!gst_bytestream_flush (cdxa_parse->bs, 20 + fmt_size + 4))
+      return;
+    
+    /* get the data size */
+    buf = gst_bytestream_peek_bytes (cdxa_parse->bs, 4);
+    if (!buf)
+      return;
+    cdxa_parse->data_size = GUINT32_FROM_LE (*((guint32 *)buf));
+
+    /* flush the data size */
+    if (!gst_bytestream_flush (cdxa_parse->bs, 4))
+      return;
+
+    if (cdxa_parse->data_size % CDXA_SECTOR_SIZE)
+      g_warning ("cdxa_parse: size not multiple of %d bytes", CDXA_SECTOR_SIZE);
+
+    cdxa_parse->sectors = cdxa_parse->data_size / CDXA_SECTOR_SIZE;
+    
+    cdxa_parse->state = CDXA_PARSE_DATA;
+  }
+  else {
+    GstBuffer *buf;
+    GstBuffer *outbuf;
+
+    buf = gst_bytestream_read (cdxa_parse->bs, CDXA_SECTOR_SIZE);
+    if (!buf) {
+      gst_cdxa_parse_handle_event (cdxa_parse);
+      return;
+    }
+
+    outbuf = gst_buffer_create_sub (buf, 24, CDXA_DATA_SIZE);
+    gst_buffer_unref (buf);
+
+    gst_pad_push (cdxa_parse->srcpad, outbuf);
+  }
+}
+
+static GstElementStateReturn
+gst_cdxa_parse_change_state (GstElement *element)
+{
+  GstCDXAParse *cdxa_parse = GST_CDXA_PARSE (element);
+
+  switch (GST_STATE_TRANSITION (element)) {
+    case GST_STATE_NULL_TO_READY:
+      break;
+    case GST_STATE_READY_TO_PAUSED:
+      cdxa_parse->state = CDXA_PARSE_HEADER;
+      cdxa_parse->bs = gst_bytestream_new (cdxa_parse->sinkpad);
+      break;
+    case GST_STATE_PAUSED_TO_PLAYING:
+      break;
+    case GST_STATE_PLAYING_TO_PAUSED:
+      break;
+    case GST_STATE_PAUSED_TO_READY:
+      gst_bytestream_destroy (cdxa_parse->bs);
+      break;
+    case GST_STATE_READY_TO_NULL:
+      break;
+    default:
+      break;
+  }
+
+  parent_class->change_state (element);
+
+  return GST_STATE_SUCCESS;
+}
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+  GstElementFactory *factory;
+  GstTypeFactory *type;
+
+  /* this filter needs the riff parser */
+  if (!gst_library_load ("gstbytestream")) {
+    gst_info("cdxaparse: could not load support library: 'gstbytestream'\n");
+    return FALSE;
+  }
+
+  /* create an elementfactory for the cdxa_parse element */
+  factory = gst_element_factory_new ("cdxaparse", GST_TYPE_CDXA_PARSE,
+                                    &gst_cdxa_parse_details);
+  g_return_val_if_fail (factory != NULL, FALSE);
+
+  gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_templ));
+  gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (sink_templ));
+
+  type = gst_type_factory_new (&cdxadefinition);
+  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
+
+  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
+
+  return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+  GST_VERSION_MAJOR,
+  GST_VERSION_MINOR,
+  "cdxaparse",
+  plugin_init
+};
+
diff --git a/gst/cdxaparse/gstcdxaparse.h b/gst/cdxaparse/gstcdxaparse.h
new file mode 100644
index 00000000..fcf77107
--- /dev/null
+++ b/gst/cdxaparse/gstcdxaparse.h
@@ -0,0 +1,81 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *               <2002> Wim Tayans <wim.taymans@chello.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_CDXA_PARSE_H__
+#define __GST_CDXA_PARSE_H__
+
+#include <config.h>
+#include <gst/gst.h>
+#include <gst/bytestream/bytestream.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define GST_TYPE_CDXA_PARSE \
+  (gst_cdxa_parse_get_type())
+#define GST_CDXA_PARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CDXA_PARSE,GstCDXAParse))
+#define GST_CDXA_PARSE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CDXA_PARSE,GstCDXAParse))
+#define GST_IS_CDXA_PARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CDXA_PARSE))
+#define GST_IS_CDXA_PARSE_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CDXA_PARSE))
+
+#define CDXA_SECTOR_SIZE  	2352
+#define CDXA_DATA_SIZE  	2324
+
+typedef enum
+{
+  CDXA_PARSE_HEADER,
+  CDXA_PARSE_DATA,
+} GstCDXAParseState;
+
+typedef struct _GstCDXAParse GstCDXAParse;
+typedef struct _GstCDXAParseClass GstCDXAParseClass;
+
+struct _GstCDXAParse {
+  GstElement element;
+
+  /* pads */
+  GstPad *sinkpad, *srcpad;
+
+  GstByteStream *bs;
+
+  GstCDXAParseState state;
+
+  guint32 riff_size;
+  guint32 data_size;
+  guint32 sectors;
+};
+
+struct _GstCDXAParseClass {
+  GstElementClass parent_class;
+};
+
+GType 		gst_cdxa_parse_get_type		(void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __GST_CDXA_PARSE_H__ */
diff --git a/gst/chart/gstchart.c b/gst/chart/gstchart.c
index 268c92c3..e1c106ae 100644
--- a/gst/chart/gstchart.c
+++ b/gst/chart/gstchart.c
@@ -62,7 +62,7 @@ GType gst_chart_get_type(void);
 /* elementfactory information */
 static GstElementDetails gst_chart_details = {
   "chart drawer",
-  "Filter/Visualization",
+  "Visualization",
   "Takes frames of data and outputs video frames of a chart of data",
   VERSION,
   "Richard Boulton <richard@tartarus.org>",
diff --git a/gst/deinterlace/gstdeinterlace.c b/gst/deinterlace/gstdeinterlace.c
index 12f85126..11543844 100644
--- a/gst/deinterlace/gstdeinterlace.c
+++ b/gst/deinterlace/gstdeinterlace.c
@@ -24,8 +24,8 @@
 #include "gstdeinterlace.h"
 
 static GstElementDetails deinterlace_details = {
-  "DeInterlace",
-  "Filter/Effect",
+  "Deinterlace",
+  "Filter/Video",
   "Deinterlace video",
   VERSION,
   "Wim Taymans <wim.taymans@chello.be>",
diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
index 8aeb5532..66079ab3 100644
--- a/gst/flx/gstflxdec.c
+++ b/gst/flx/gstflxdec.c
@@ -29,7 +29,7 @@ static GstCaps* flxdec_type_find(GstBuffer *buf, gpointer private);
 /* flx element information */
 static GstElementDetails flxdec_details = {
   "FLX Decoder",
-  "flxdec",
+  "Codec/Audio/Decoder",
   "FLX decoder",
   VERSION,
   "Sepp Wijnands <mrrazz@garbage-coderz.net>"
diff --git a/gst/modplug/gstmodplug.cc b/gst/modplug/gstmodplug.cc
index da3061d5..d12123ac 100644
--- a/gst/modplug/gstmodplug.cc
+++ b/gst/modplug/gstmodplug.cc
@@ -35,7 +35,7 @@
 
 GstElementDetails modplug_details = {
   "ModPlug",
-  "Audio/Module",
+  "Codec/Audio/Decoder",
   "Module decoder based on modplug engine",
   VERSION,
   "Jeremy SIMON <jsimon13@yahoo.fr> "
diff --git a/gst/mpeg1sys/gstmpeg1systemencode.c b/gst/mpeg1sys/gstmpeg1systemencode.c
index ebd38666..e76be2eb 100644
--- a/gst/mpeg1sys/gstmpeg1systemencode.c
+++ b/gst/mpeg1sys/gstmpeg1systemencode.c
@@ -30,7 +30,7 @@
 /* elementfactory information */
 static GstElementDetails system_encode_details = {
   "MPEG1 Multiplexer",
-  "Filter/Multiplexer/System",
+  "Codec/Muxer",
   "Multiplexes MPEG-1 Streams",
   VERSION,
   "Wim Taymans <wim.taymans@chello.be>",
diff --git a/gst/mpeg1videoparse/gstmp1videoparse.c b/gst/mpeg1videoparse/gstmp1videoparse.c
index ea608208..74efd0d9 100644
--- a/gst/mpeg1videoparse/gstmp1videoparse.c
+++ b/gst/mpeg1videoparse/gstmp1videoparse.c
@@ -34,7 +34,7 @@
 /* elementfactory information */
 static GstElementDetails mp1videoparse_details = {
   "MPEG 1 Video Parser",
-  "Filter/Parser/Video",
+  "Codec/Parser",
   "Parses and frames MPEG 1 video streams, provides seek",
   VERSION,
   "Wim Taymans <wim.taymans@chello.be>",
diff --git a/gst/mpeg2sub/gstmpeg2subt.c b/gst/mpeg2sub/gstmpeg2subt.c
index 29cad3d9..d227b8d8 100644
--- a/gst/mpeg2sub/gstmpeg2subt.c
+++ b/gst/mpeg2sub/gstmpeg2subt.c
@@ -35,7 +35,7 @@ static void	gst_mpeg2subt_get_property		(GObject *object, guint prop_id, GValue
 /* elementfactory information */
 static GstElementDetails mpeg2subt_details = {
   "MPEG2 subtitle Decoder",
-  "Filter/Decoder/Video",
+  "Codec/Video/Decoder",
   "Decodes and merges MPEG2 subtitles into a video frame",
   VERSION,
   "Samuel Hocevar <sam@via.ecp.fr>\n"
diff --git a/gst/mpegaudioparse/gstmpegaudioparse.c b/gst/mpegaudioparse/gstmpegaudioparse.c
index 151aec0c..177a5d3d 100644
--- a/gst/mpegaudioparse/gstmpegaudioparse.c
+++ b/gst/mpegaudioparse/gstmpegaudioparse.c
@@ -23,9 +23,9 @@
 
 /* elementfactory information */
 static GstElementDetails mp3parse_details = {
-  "MP3 Parser",
-  "Filter/Parser/Audio",
-  "Parses and frames MP3 audio streams, provides seek",
+  "MPEG1 Audio Parser",
+  "Codec/Parser",
+  "Parses and frames mpeg1 audio streams (levels 1-3), provides seek",
   VERSION,
   "Erik Walthinsen <omega@cse.ogi.edu>",
   "(C) 1999",
diff --git a/gst/passthrough/gstpassthrough.c b/gst/passthrough/gstpassthrough.c
index 8f6f42ae..870e6be9 100644
--- a/gst/passthrough/gstpassthrough.c
+++ b/gst/passthrough/gstpassthrough.c
@@ -28,7 +28,7 @@
 
 static GstElementDetails passthrough_details = {
   "Passthrough",
-  "Filter/Effect",
+  "Filter/Audio/Effect",
   "Transparent filter for audio/raw (boilerplate for effects)",
   VERSION,
   "Thomas <thomas@apestaart.org>, "\
diff --git a/gst/playondemand/gstplayondemand.c b/gst/playondemand/gstplayondemand.c
index 300f9664..87a840de 100644
--- a/gst/playondemand/gstplayondemand.c
+++ b/gst/playondemand/gstplayondemand.c
@@ -34,7 +34,7 @@
 
 static GstElementDetails play_on_demand_details = {
   "Play On Demand",
-  "Filter/Effect",
+  "Filter/Audio/Effect",
   "Plays a stream whenever it receives a certain signal",
   VERSION,
   "Leif Morgan Johnson <lmjohns3@eos.ncsu.edu>",
diff --git a/gst/rtjpeg/gstrtjpegdec.c b/gst/rtjpeg/gstrtjpegdec.c
index 9dd7362d..425fc55d 100644
--- a/gst/rtjpeg/gstrtjpegdec.c
+++ b/gst/rtjpeg/gstrtjpegdec.c
@@ -25,7 +25,7 @@
 /* elementfactory information */
 GstElementDetails gst_rtjpegdec_details = {
   "RTjpeg decoder",
-  "Filter/Video/Decoder",
+  "Codec/Video/Decoder",
   "Decodes video in RTjpeg format",
   VERSION,
   "Erik Walthinsen <omega@cse.ogi.edu>",
diff --git a/gst/rtjpeg/gstrtjpegenc.c b/gst/rtjpeg/gstrtjpegenc.c
index 4a476204..5f7c3a75 100644
--- a/gst/rtjpeg/gstrtjpegenc.c
+++ b/gst/rtjpeg/gstrtjpegenc.c
@@ -23,7 +23,7 @@
 /* elementfactory information */
 GstElementDetails gst_rtjpegenc_details = {
   "RTjpeg encoder",
-  "Filter/Video/Encoder",
+  "Codec/Video/Encoder",
   "Encodes video in RTjpeg format",
   VERSION,
   "Erik Walthinsen <omega@cse.ogi.edu>",
diff --git a/gst/smooth/gstsmooth.c b/gst/smooth/gstsmooth.c
index 69871230..be66748d 100644
--- a/gst/smooth/gstsmooth.c
+++ b/gst/smooth/gstsmooth.c
@@ -23,8 +23,8 @@
 
 static GstElementDetails smooth_details = {
   "Smooth effect",
-  "Filter/Effect",
-  "apply a smooth filter to an image",
+  "Filter/Video",
+  "Apply a smooth filter to an image",
   VERSION,
   "Wim Taymans <wim.taymans@chello.be>",
   "(C) 2000",
diff --git a/gst/spectrum/gstspectrum.c b/gst/spectrum/gstspectrum.c
index 8c84ee55..4cd32836 100644
--- a/gst/spectrum/gstspectrum.c
+++ b/gst/spectrum/gstspectrum.c
@@ -23,7 +23,7 @@
 
 static GstElementDetails gst_spectrum_details = {
   "Spectrum analyzer",
-  "Filter/Analysis",
+  "Filter/Audio/Analysis",
   "Run an FFT on the audio signal, output spectrum data",
   VERSION,
   "Erik Walthinsen <omega@cse.ogi.edu>",
diff --git a/gst/speed/gstspeed.c b/gst/speed/gstspeed.c
index fc737e92..5dea3374 100644
--- a/gst/speed/gstspeed.c
+++ b/gst/speed/gstspeed.c
@@ -32,7 +32,7 @@
 
 static GstElementDetails speed_details = {
   "Speed",
-  "Filter/Effect",
+  "Filter/Audio/Effect",
   "Set speed/pitch on audio/raw streams (resampler)",
   VERSION,
   "Andy Wingo <apwingo@eos.ncsu.edu>",
diff --git a/gst/stereo/gststereo.c b/gst/stereo/gststereo.c
index 6b243db0..0d84c84f 100644
--- a/gst/stereo/gststereo.c
+++ b/gst/stereo/gststereo.c
@@ -22,7 +22,7 @@
 
 static GstElementDetails stereo_details = {
   "Stereo effect",
-  "Filter/Effect",
+  "Filter/Audio/Effect",
   "Muck with the stereo signal, enhance it's 'stereo-ness'",
   VERSION,
   "Erik Walthinsen <omega@cse.ogi.edu>",
diff --git a/gst/y4m/gsty4mencode.c b/gst/y4m/gsty4mencode.c
index f691212d..3a913b72 100644
--- a/gst/y4m/gsty4mencode.c
+++ b/gst/y4m/gsty4mencode.c
@@ -23,7 +23,7 @@
 
 static GstElementDetails lavencode_details = {
   "LavEncode",
-  "Filter/LAV/Encoder",
+  "Codec/Video/Encoder",
   "Encodes a YUV frame into the lav format (mjpeg_tools)",
   VERSION,
   "Wim Taymans <wim.taymans@chello.be>",