dshowdecwrapper: Delete old .c files that are unused

These old files are stale; the plugin was rewritten in c++ ages
ago. Not sure why these are hanging around.

3 files changed, 0 insertions, 2417 deletions

diff --git a/sys/dshowdecwrapper/gstdshowaudiodec.c b/sys/dshowdecwrapper/gstdshowaudiodec.c
deleted file mode 100644
index 574ce1c65..000000000
--- a/sys/dshowdecwrapper/gstdshowaudiodec.c
+++ /dev/null
@@ -1,1189 +0,0 @@
-/*
- * GStreamer DirectShow codecs wrapper
- * Copyright <2006, 2007, 2008> Fluendo <gstreamer@fluendo.com>
- * Copyright <2006, 2007, 2008> Pioneers of the Inevitable <songbird@songbirdnest.com>
- * Copyright <2007,2008> Sebastien Moutte <sebastien@moutte.net>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Alternatively, the contents of this file may be used under the
- * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
- * which case the following provisions apply instead of the ones
- * mentioned above:
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstdshowaudiodec.h"
-#include <mmreg.h>
-
-GST_DEBUG_CATEGORY_STATIC (dshowaudiodec_debug);
-#define GST_CAT_DEFAULT dshowaudiodec_debug
-
-GST_BOILERPLATE (GstDshowAudioDec, gst_dshowaudiodec, GstElement,
-    GST_TYPE_ELEMENT);
-static const CodecEntry *tmp;
-
-static void gst_dshowaudiodec_dispose (GObject * object);
-static GstStateChangeReturn gst_dshowaudiodec_change_state
-    (GstElement * element, GstStateChange transition);
-
-/* sink pad overwrites */
-static gboolean gst_dshowaudiodec_sink_setcaps (GstPad * pad, GstCaps * caps);
-static GstFlowReturn gst_dshowaudiodec_chain (GstPad * pad, GstBuffer * buffer);
-static gboolean gst_dshowaudiodec_sink_event (GstPad * pad, GstEvent * event);
-
-/* callback used by directshow to push buffers */
-static gboolean gst_dshowaudiodec_push_buffer (byte * buffer, long size,
-    byte * src_object, UINT64 start, UINT64 stop);
-
-/* utils */
-static gboolean gst_dshowaudiodec_create_graph_and_filters (GstDshowAudioDec *
-    adec);
-static gboolean gst_dshowaudiodec_destroy_graph_and_filters (GstDshowAudioDec *
-    adec);
-static gboolean gst_dshowaudiodec_flush (GstDshowAudioDec * adec);
-static gboolean gst_dshowaudiodec_get_filter_settings (GstDshowAudioDec * adec);
-static gboolean gst_dshowaudiodec_setup_graph (GstDshowAudioDec * adec);
-
-static const long mpeg_bitrates[2][3][16] = {
-  /* mpeg 1 */
-  {
-        /* one list per layer 1-3 */
-        {0, 32000, 64000, 96000, 128000, 160000, 192000, 224000, 256000,
-            288000, 320000, 352000, 384000, 416000, 448000, 0},
-        {0, 32000, 48000, 56000, 64000, 80000, 96000, 112000, 128000,
-            160000, 192000, 224000, 256000, 320000, 384000, 0},
-        {0, 32000, 40000, 48000, 56000, 64000, 80000, 96000, 112000,
-            128000, 160000, 192000, 224000, 256000, 320000, 0},
-      },
-  /* mpeg 2 */
-  {
-        /* one list per layer 1-3 */
-        {0, 32000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 144000,
-            160000, 176000, 192000, 224000, 256000, 0},
-        {0, 8000, 16000, 24000, 32000, 40000, 48000, 56000, 64000, 80000, 96000,
-            112000, 128000, 144000, 160000, 0},
-        {0, 8000, 16000, 24000, 32000, 40000, 48000, 56000, 64000, 80000, 96000,
-            112000, 128000, 144000, 160000, 0},
-      }
-};
-
-#define GUID_MEDIATYPE_AUDIO    {0x73647561, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_PCM   {0x00000001, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMAV1 {0x00000160, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMAV2 {0x00000161, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMAV3 {0x00000162, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMAV4 {0x00000163, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMS   {0x0000000a, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_MP3   {0x00000055, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_MPEG1AudioPayload {0x00000050, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9b, 0x71 }}
-
-static const CodecEntry audio_dec_codecs[] = {
-  {"dshowadec_wma1",
-        "Windows Media Audio 7",
-        "DMO",
-        0x00000160,
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_WMAV1,
-        "audio/x-wma, wmaversion = (int) 1",
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_PCM,
-        "audio/x-raw-int, "
-        "width = (int) { 1, 8, 16 }, depth = (int) { 1, 8, 16 }, "
-        "signed = (boolean) true, endianness = (int) "
-        G_STRINGIFY (G_LITTLE_ENDIAN)
-      },
-  {"dshowadec_wma2",
-        "Windows Media Audio 8",
-        "DMO",
-        0x00000161,
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_WMAV2,
-        "audio/x-wma, wmaversion = (int) 2",
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_PCM,
-        "audio/x-raw-int, "
-        "width = (int) { 1, 8, 16 }, depth = (int) { 1, 8, 16 }, "
-        "signed = (boolean) true, endianness = (int) "
-        G_STRINGIFY (G_LITTLE_ENDIAN)
-      },
-  {"dshowadec_wma3",
-        "Windows Media Audio 9 Professional",
-        "DMO",
-        0x00000162,
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_WMAV3,
-        "audio/x-wma, wmaversion = (int) 3",
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_PCM,
-        "audio/x-raw-int, "
-        "width = (int) { 1, 8, 16 }, depth = (int) { 1, 8, 16 }, "
-        "signed = (boolean) true, endianness = (int) "
-        G_STRINGIFY (G_LITTLE_ENDIAN)
-      },
-  {"dshowadec_wma4",
-        "Windows Media Audio 9 Lossless",
-        "DMO",
-        0x00000163,
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_WMAV4,
-        "audio/x-wma, wmaversion = (int) 4",
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_PCM,
-        "audio/x-raw-int, "
-        "width = (int) { 1, 8, 16 }, depth = (int) { 1, 8, 16 }, "
-        "signed = (boolean) true, endianness = (int) "
-        G_STRINGIFY (G_LITTLE_ENDIAN)
-      },
-  {"dshowadec_wms",
-        "Windows Media Audio Voice v9",
-        "DMO",
-        0x0000000a,
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_WMS,
-        "audio/x-wms",
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_PCM,
-        "audio/x-raw-int, "
-        "width = (int) { 1, 8, 16 }, depth = (int) { 1, 8, 16 }, "
-        "signed = (boolean) true, endianness = (int) "
-        G_STRINGIFY (G_LITTLE_ENDIAN)
-      },
-  {"dshowadec_mpeg1",
-        "MPEG-1 Layer 1,2,3 Audio",
-        "MPEG Layer-3 Decoder",
-        0x00000055,
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_MP3,
-        "audio/mpeg, "
-        "mpegversion = (int) 1, "
-        "layer = (int) { 1 , 2, 3 }, "
-        "rate = (int) [ 8000, 48000 ], "
-        "channels = (int) [ 1, 2 ], " "parsed= (boolean) true",
-        GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_PCM,
-        "audio/x-raw-int, "
-        "width = (int) { 1, 8, 16 }, depth = (int) { 1, 8, 16 }, "
-        "signed = (boolean) true, endianness = (int) "
-        G_STRINGIFY (G_LITTLE_ENDIAN)
-      }
-};
-
-/* Private map used when dshowadec_mpeg is loaded with layer=1 or 2.
- * The problem is that gstreamer doesn't care about caps like layer when connecting pads.
- * So I've only one element handling mpeg audio in the public codecs map and 
- * when it's loaded for mp3, I release the mpeg audio decoder and replace it by 
- * the one described in this private map.
-*/
-static const CodecEntry audio_mpeg_1_2[] = { "dshowadec_mpeg_1_2",
-  "MPEG-1 Layer 1,2 Audio",
-  "MPEG Audio Decoder",
-  0x00000050,
-  GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_MPEG1AudioPayload,
-  "audio/mpeg, "
-      "mpegversion = (int) 1, "
-      "layer = (int) [ 1, 2 ], "
-      "rate = (int) [ 8000, 48000 ], "
-      "channels = (int) [ 1, 2 ], " "parsed= (boolean) true",
-  GUID_MEDIATYPE_AUDIO, GUID_MEDIASUBTYPE_PCM,
-  "audio/x-raw-int, "
-      "width = (int) { 1, 8, 16 }, depth = (int) { 1, 8, 16 }, "
-      "signed = (boolean) true, endianness = (int) "
-      G_STRINGIFY (G_LITTLE_ENDIAN)
-};
-
-static void
-gst_dshowaudiodec_base_init (GstDshowAudioDecClass * klass)
-{
-  GstPadTemplate *src, *sink;
-  GstCaps *srccaps, *sinkcaps;
-  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-  GstElementDetails details;
-
-  klass->entry = tmp;
-  details.longname = g_strdup_printf ("DirectShow %s Decoder Wrapper",
-      tmp->element_longname);
-  details.klass = g_strdup ("Codec/Decoder/Audio");
-  details.description = g_strdup_printf ("DirectShow %s Decoder Wrapper",
-      tmp->element_longname);
-  details.author = "Sebastien Moutte <sebastien@moutte.net>";
-  gst_element_class_set_details (element_class, &details);
-  g_free (details.longname);
-  g_free (details.klass);
-  g_free (details.description);
-
-  sinkcaps = gst_caps_from_string (tmp->sinkcaps);
-  gst_caps_set_simple (sinkcaps,
-      "block_align", GST_TYPE_INT_RANGE, 0, G_MAXINT,
-      "bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL);
-
-  srccaps = gst_caps_from_string (tmp->srccaps);
-
-  sink = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, sinkcaps);
-  src = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, srccaps);
-
-  /* register */
-  gst_element_class_add_pad_template (element_class, src);
-  gst_element_class_add_pad_template (element_class, sink);
-}
-
-static void
-gst_dshowaudiodec_class_init (GstDshowAudioDecClass * klass)
-{
-  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
-
-  gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_dshowaudiodec_dispose);
-
-  gstelement_class->change_state =
-      GST_DEBUG_FUNCPTR (gst_dshowaudiodec_change_state);
-
-  if (!parent_class)
-    parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
-
-  if (!dshowaudiodec_debug) {
-    GST_DEBUG_CATEGORY_INIT (dshowaudiodec_debug, "dshowaudiodec", 0,
-        "Directshow filter audio decoder");
-  }
-}
-
-static void
-gst_dshowaudiodec_init (GstDshowAudioDec * adec,
-    GstDshowAudioDecClass * adec_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_GET_CLASS (adec);
-  HRESULT hr;
-
-  /* setup pads */
-  adec->sinkpad =
-      gst_pad_new_from_template (gst_element_class_get_pad_template
-      (element_class, "sink"), "sink");
-
-  gst_pad_set_setcaps_function (adec->sinkpad, gst_dshowaudiodec_sink_setcaps);
-  gst_pad_set_event_function (adec->sinkpad, gst_dshowaudiodec_sink_event);
-  gst_pad_set_chain_function (adec->sinkpad, gst_dshowaudiodec_chain);
-  gst_element_add_pad (GST_ELEMENT (adec), adec->sinkpad);
-
-  adec->srcpad =
-      gst_pad_new_from_template (gst_element_class_get_pad_template
-      (element_class, "src"), "src");
-  gst_element_add_pad (GST_ELEMENT (adec), adec->srcpad);
-
-  adec->srcfilter = NULL;
-  adec->gstdshowsrcfilter = NULL;
-  adec->decfilter = NULL;
-  adec->sinkfilter = NULL;
-  adec->filtergraph = NULL;
-  adec->mediafilter = NULL;
-  adec->timestamp = GST_CLOCK_TIME_NONE;
-  adec->segment = gst_segment_new ();
-  adec->setup = FALSE;
-  adec->depth = 0;
-  adec->bitrate = 0;
-  adec->block_align = 0;
-  adec->channels = 0;
-  adec->rate = 0;
-  adec->layer = 0;
-  adec->codec_data = NULL;
-
-  adec->last_ret = GST_FLOW_OK;
-
-  hr = CoInitialize (0);
-  if (SUCCEEDED (hr)) {
-    adec->comInitialized = TRUE;
-  }
-}
-
-static void
-gst_dshowaudiodec_dispose (GObject * object)
-{
-  GstDshowAudioDec *adec = (GstDshowAudioDec *) (object);
-
-  if (adec->segment) {
-    gst_segment_free (adec->segment);
-    adec->segment = NULL;
-  }
-
-  if (adec->codec_data) {
-    gst_buffer_unref (adec->codec_data);
-    adec->codec_data = NULL;
-  }
-
-  if (adec->comInitialized) {
-    CoUninitialize ();
-    adec->comInitialized = FALSE;
-  }
-
-  G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-
-static GstStateChangeReturn
-gst_dshowaudiodec_change_state (GstElement * element, GstStateChange transition)
-{
-  GstDshowAudioDec *adec = (GstDshowAudioDec *) (element);
-
-  switch (transition) {
-    case GST_STATE_CHANGE_NULL_TO_READY:
-      if (!gst_dshowaudiodec_create_graph_and_filters (adec))
-        return GST_STATE_CHANGE_FAILURE;
-      break;
-    case GST_STATE_CHANGE_READY_TO_PAUSED:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
-      break;
-    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_READY:
-      adec->depth = 0;
-      adec->bitrate = 0;
-      adec->block_align = 0;
-      adec->channels = 0;
-      adec->rate = 0;
-      adec->layer = 0;
-      if (adec->codec_data) {
-        gst_buffer_unref (adec->codec_data);
-        adec->codec_data = NULL;
-      }
-      break;
-    case GST_STATE_CHANGE_READY_TO_NULL:
-      if (!gst_dshowaudiodec_destroy_graph_and_filters (adec))
-        return GST_STATE_CHANGE_FAILURE;
-      break;
-    default:
-      break;
-  }
-
-  return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
-}
-
-static gboolean
-gst_dshowaudiodec_sink_setcaps (GstPad * pad, GstCaps * caps)
-{
-  gboolean ret = FALSE;
-  GstDshowAudioDec *adec = (GstDshowAudioDec *) gst_pad_get_parent (pad);
-  GstStructure *s = gst_caps_get_structure (caps, 0);
-  const GValue *v = NULL;
-
-  adec->timestamp = GST_CLOCK_TIME_NONE;
-
-  /* read data, only rate and channels are needed */
-  if (!gst_structure_get_int (s, "rate", &adec->rate) ||
-      !gst_structure_get_int (s, "channels", &adec->channels)) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("error getting audio specs from caps"), (NULL));
-    goto end;
-  }
-
-  gst_structure_get_int (s, "depth", &adec->depth);
-  gst_structure_get_int (s, "bitrate", &adec->bitrate);
-  gst_structure_get_int (s, "block_align", &adec->block_align);
-  gst_structure_get_int (s, "layer", &adec->layer);
-
-  if (adec->codec_data) {
-    gst_buffer_unref (adec->codec_data);
-    adec->codec_data = NULL;
-  }
-
-  if ((v = gst_structure_get_value (s, "codec_data")))
-    adec->codec_data = gst_buffer_ref (gst_value_get_buffer (v));
-
-  if (adec->layer != 1 && adec->layer != 2) {
-    /* setup dshow graph for all formats except for 
-     * MPEG-1 layer 1 and 2 for which we need negociate
-     * in _chain function.
-     */
-    ret = gst_dshowaudiodec_setup_graph (adec);
-  }
-
-  ret = TRUE;
-end:
-  gst_object_unref (adec);
-
-  return ret;
-}
-
-static GstFlowReturn
-gst_dshowaudiodec_chain (GstPad * pad, GstBuffer * buffer)
-{
-  GstDshowAudioDec *adec = (GstDshowAudioDec *) gst_pad_get_parent (pad);
-  gboolean discount = FALSE;
-
-  if (!adec->setup) {
-    if (adec->layer != 0) {
-      if (adec->codec_data) {
-        gst_buffer_unref (adec->codec_data);
-        adec->codec_data = NULL;
-      }
-      /* extract the 3 bytes of MPEG-1 audio frame header */
-      adec->codec_data = gst_buffer_create_sub (buffer, 1, 3);
-    }
-
-    /* setup dshow graph */
-    if (!gst_dshowaudiodec_setup_graph (adec)) {
-      adec->last_ret = GST_FLOW_ERROR;
-      goto beach;
-    }
-  }
-
-  if (!adec->gstdshowsrcfilter) {
-    /* we are not setup */
-    adec->last_ret = GST_FLOW_WRONG_STATE;
-    goto beach;
-  }
-
-  if (GST_FLOW_IS_FATAL (adec->last_ret)) {
-    GST_DEBUG_OBJECT (adec, "last decoding iteration generated a fatal error "
-        "%s", gst_flow_get_name (adec->last_ret));
-    goto beach;
-  }
-
-  GST_CAT_DEBUG_OBJECT (dshowaudiodec_debug, adec, "chain (size %d)=> pts %"
-      GST_TIME_FORMAT " stop %" GST_TIME_FORMAT,
-      GST_BUFFER_SIZE (buffer), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
-      GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer) +
-          GST_BUFFER_DURATION (buffer)));
-
-  /* if the incoming buffer has discont flag set => flush decoder data */
-  if (buffer && GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) {
-    GST_CAT_DEBUG_OBJECT (dshowaudiodec_debug, adec,
-        "this buffer has a DISCONT flag (%" GST_TIME_FORMAT "), flushing",
-        GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
-    gst_dshowaudiodec_flush (adec);
-    discount = TRUE;
-  }
-
-  /* push the buffer to the directshow decoder */
-  IGstDshowInterface_gst_push_buffer (adec->gstdshowsrcfilter,
-      GST_BUFFER_DATA (buffer), GST_BUFFER_TIMESTAMP (buffer),
-      GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer),
-      GST_BUFFER_SIZE (buffer), discount);
-
-beach:
-  gst_buffer_unref (buffer);
-  gst_object_unref (adec);
-  return adec->last_ret;
-}
-
-static gboolean
-gst_dshowaudiodec_push_buffer (byte * buffer, long size, byte * src_object,
-    UINT64 dshow_start, UINT64 dshow_stop)
-{
-  GstDshowAudioDec *adec = (GstDshowAudioDec *) src_object;
-  GstBuffer *out_buf = NULL;
-  gboolean in_seg = FALSE;
-  gint64 buf_start, buf_stop;
-  gint64 clip_start = 0, clip_stop = 0;
-  size_t start_offset = 0, stop_offset = size;
-
-  if (!GST_CLOCK_TIME_IS_VALID (adec->timestamp)) {
-    adec->timestamp = dshow_start;
-  }
-
-  buf_start = adec->timestamp;
-  buf_stop = adec->timestamp + (dshow_stop - dshow_start);
-
-  /* save stop position to start next buffer with it */
-  adec->timestamp = buf_stop;
-
-  /* check if this buffer is in our current segment */
-  in_seg = gst_segment_clip (adec->segment, GST_FORMAT_TIME,
-      buf_start, buf_stop, &clip_start, &clip_stop);
-
-  /* if the buffer is out of segment do not push it downstream */
-  if (!in_seg) {
-    GST_CAT_DEBUG_OBJECT (dshowaudiodec_debug, adec,
-        "buffer is out of segment, start %" GST_TIME_FORMAT " stop %"
-        GST_TIME_FORMAT, GST_TIME_ARGS (buf_start), GST_TIME_ARGS (buf_stop));
-    return FALSE;
-  }
-
-  /* buffer is in our segment allocate a new out buffer and clip it if needed */
-
-  /* allocate a new buffer for raw audio */
-  adec->last_ret = gst_pad_alloc_buffer (adec->srcpad, GST_BUFFER_OFFSET_NONE,
-      size, GST_PAD_CAPS (adec->srcpad), &out_buf);
-  if (!out_buf) {
-    GST_CAT_ERROR_OBJECT (dshowaudiodec_debug, adec,
-        "can't not allocate a new GstBuffer");
-    return FALSE;
-  }
-
-  /* set buffer properties */
-  GST_BUFFER_TIMESTAMP (out_buf) = buf_start;
-  GST_BUFFER_DURATION (out_buf) = buf_stop - buf_start;
-  memcpy (GST_BUFFER_DATA (out_buf), buffer,
-      MIN (size, GST_BUFFER_SIZE (out_buf)));
-
-  /* we have to remove some heading samples */
-  if (clip_start > buf_start) {
-    start_offset = (size_t) gst_util_uint64_scale_int (clip_start - buf_start,
-        adec->rate, GST_SECOND) * adec->depth / 8 * adec->channels;
-  }
-  /* we have to remove some trailing samples */
-  if (clip_stop < buf_stop) {
-    stop_offset = (size_t) gst_util_uint64_scale_int (buf_stop - clip_stop,
-        adec->rate, GST_SECOND) * adec->depth / 8 * adec->channels;
-  }
-
-  /* truncating */
-  if ((start_offset != 0) || (stop_offset != (size_t) size)) {
-    GstBuffer *subbuf = gst_buffer_create_sub (out_buf, start_offset,
-        stop_offset - start_offset);
-
-    if (subbuf) {
-      gst_buffer_set_caps (subbuf, GST_PAD_CAPS (adec->srcpad));
-      gst_buffer_unref (out_buf);
-      out_buf = subbuf;
-    }
-  }
-
-  GST_BUFFER_TIMESTAMP (out_buf) = clip_start;
-  GST_BUFFER_DURATION (out_buf) = clip_stop - clip_start;
-
-  /* replace the saved stop position by the clipped one */
-  adec->timestamp = clip_stop;
-
-  GST_CAT_DEBUG_OBJECT (dshowaudiodec_debug, adec,
-      "push_buffer (size %d)=> pts %" GST_TIME_FORMAT " stop %" GST_TIME_FORMAT
-      " duration %" GST_TIME_FORMAT, size,
-      GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (out_buf)),
-      GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (out_buf) +
-          GST_BUFFER_DURATION (out_buf)),
-      GST_TIME_ARGS (GST_BUFFER_DURATION (out_buf)));
-
-  adec->last_ret = gst_pad_push (adec->srcpad, out_buf);
-
-  return TRUE;
-}
-
-static gboolean
-gst_dshowaudiodec_sink_event (GstPad * pad, GstEvent * event)
-{
-  gboolean ret = TRUE;
-  GstDshowAudioDec *adec = (GstDshowAudioDec *) gst_pad_get_parent (pad);
-
-  switch (GST_EVENT_TYPE (event)) {
-    case GST_EVENT_FLUSH_STOP:{
-      gst_dshowaudiodec_flush (adec);
-      ret = gst_pad_event_default (pad, event);
-      break;
-    }
-    case GST_EVENT_NEWSEGMENT:
-    {
-      GstFormat format;
-      gdouble rate;
-      gint64 start, stop, time;
-      gboolean update;
-
-      gst_event_parse_new_segment (event, &update, &rate, &format, &start,
-          &stop, &time);
-
-      GST_CAT_DEBUG_OBJECT (dshowaudiodec_debug, adec,
-          "received new segment from %" GST_TIME_FORMAT " to %" GST_TIME_FORMAT,
-          GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
-
-      if (update) {
-        GST_CAT_DEBUG_OBJECT (dshowaudiodec_debug, adec,
-            "closing current segment flushing..");
-        gst_dshowaudiodec_flush (adec);
-      }
-
-      /* save the new segment in our local current segment */
-      gst_segment_set_newsegment (adec->segment, update, rate, format, start,
-          stop, time);
-
-      ret = gst_pad_event_default (pad, event);
-      break;
-    }
-    default:
-      ret = gst_pad_event_default (pad, event);
-      break;
-  }
-
-  gst_object_unref (adec);
-
-  return ret;
-}
-
-static gboolean
-gst_dshowaudiodec_flush (GstDshowAudioDec * adec)
-{
-  if (!adec->gstdshowsrcfilter)
-    return FALSE;
-
-  /* flush dshow decoder and reset timestamp */
-  IGstDshowInterface_gst_flush (adec->gstdshowsrcfilter);
-  adec->timestamp = GST_CLOCK_TIME_NONE;
-
-  return TRUE;
-}
-
-
-static gboolean
-gst_dshowaudiodec_setup_graph (GstDshowAudioDec * adec)
-{
-  gboolean ret = FALSE;
-  GstDshowAudioDecClass *klass =
-      (GstDshowAudioDecClass *) G_OBJECT_GET_CLASS (adec);
-  HRESULT hres;
-  gint size = 0;
-  GstCaps *out;
-  AM_MEDIA_TYPE output_mediatype, input_mediatype;
-  WAVEFORMATEX *input_format = NULL, output_format;
-  IPin *output_pin = NULL, *input_pin = NULL;
-  IGstDshowInterface *gstdshowinterface = NULL;
-  CodecEntry *codec_entry = klass->entry;
-
-  if (adec->layer != 0) {
-    if (adec->layer == 1 || adec->layer == 2) {
-      /* for MPEG-1 layer 1 or 2 we have to release the current 
-       * MP3 decoder and create an instance of MPEG Audio Decoder
-       */
-      IBaseFilter_Release (adec->decfilter);
-      adec->decfilter = NULL;
-      codec_entry = audio_mpeg_1_2;
-      gst_dshow_find_filter (codec_entry->input_majortype,
-          codec_entry->input_subtype,
-          codec_entry->output_majortype,
-          codec_entry->output_subtype,
-          codec_entry->preferred_filter_substring, &adec->decfilter);
-      IFilterGraph_AddFilter (adec->filtergraph, adec->decfilter, L"decoder");
-    } else {
-      /* mp3 doesn't need to negotiate with MPEG1WAVEFORMAT */
-      adec->layer = 0;
-    }
-  }
-
-  /* set mediatype on fakesrc filter output pin */
-  memset (&input_mediatype, 0, sizeof (AM_MEDIA_TYPE));
-  input_mediatype.majortype = codec_entry->input_majortype;
-  input_mediatype.subtype = codec_entry->input_subtype;
-  input_mediatype.bFixedSizeSamples = TRUE;
-  input_mediatype.bTemporalCompression = FALSE;
-  if (adec->block_align)
-    input_mediatype.lSampleSize = adec->block_align;
-  else
-    input_mediatype.lSampleSize = 8192; /* need to evaluate it dynamically */
-  input_mediatype.formattype = FORMAT_WaveFormatEx;
-
-  if (adec->layer != 0) {
-    MPEG1WAVEFORMAT *mpeg1_format;
-    BYTE b1, b2, b3;
-    gint samples, version, layer;
-
-    size = sizeof (MPEG1WAVEFORMAT);
-    input_format = g_malloc0 (size);
-    input_format->cbSize = sizeof (MPEG1WAVEFORMAT) - sizeof (WAVEFORMATEX);
-    mpeg1_format = (MPEG1WAVEFORMAT *) input_format;
-
-    /* initialize header bytes */
-    b1 = *GST_BUFFER_DATA (adec->codec_data);
-    b2 = *(GST_BUFFER_DATA (adec->codec_data) + 1);
-    b3 = *(GST_BUFFER_DATA (adec->codec_data) + 2);
-
-    /* fill MPEG1WAVEFORMAT using header */
-    input_format->wFormatTag = WAVE_FORMAT_MPEG;
-    mpeg1_format->wfx.nChannels = 2;
-    switch (b3 >> 6) {
-      case 0x00:
-        mpeg1_format->fwHeadMode = ACM_MPEG_STEREO;
-        break;
-      case 0x01:
-        mpeg1_format->fwHeadMode = ACM_MPEG_JOINTSTEREO;
-        break;
-      case 0x02:
-        mpeg1_format->fwHeadMode = ACM_MPEG_DUALCHANNEL;
-        break;
-      case 0x03:
-        mpeg1_format->fwHeadMode = ACM_MPEG_SINGLECHANNEL;
-        mpeg1_format->wfx.nChannels = 1;
-        break;
-    }
-
-    mpeg1_format->fwHeadModeExt = (WORD) (1 << (b3 >> 4));
-    mpeg1_format->wHeadEmphasis = (WORD) ((b3 & 0x03) + 1);
-    mpeg1_format->fwHeadFlags = (WORD) (((b2 & 1) ? ACM_MPEG_PRIVATEBIT : 0) +
-        ((b3 & 8) ? ACM_MPEG_COPYRIGHT : 0) +
-        ((b3 & 4) ? ACM_MPEG_ORIGINALHOME : 0) +
-        ((b1 & 1) ? ACM_MPEG_PROTECTIONBIT : 0) + ACM_MPEG_ID_MPEG1);
-
-    layer = (b1 >> 1) & 3;
-    switch (layer) {
-      case 1:
-        mpeg1_format->fwHeadLayer = ACM_MPEG_LAYER3;
-        layer = 3;
-        break;
-      case 2:
-        mpeg1_format->fwHeadLayer = ACM_MPEG_LAYER2;
-        break;
-      case 3:
-        mpeg1_format->fwHeadLayer = ACM_MPEG_LAYER1;
-        layer = 1;
-        break;
-    };
-
-    version = ((b1 >> 3) & 1) ? 0 : 1;
-    if (layer == 1) {
-      samples = 384;
-    } else {
-      if (version == 1) {
-        samples = 576;
-      } else {
-        samples = 1152;
-      }
-    }
-    mpeg1_format->wfx.nBlockAlign = (WORD) samples;
-    mpeg1_format->wfx.nSamplesPerSec = adec->rate;
-    mpeg1_format->dwHeadBitrate = mpeg_bitrates[version][layer - 1][b2 >> 4];
-    mpeg1_format->wfx.nAvgBytesPerSec = mpeg1_format->dwHeadBitrate / 8;
-  } else {
-    size = sizeof (WAVEFORMATEX) +
-        (adec->codec_data ? GST_BUFFER_SIZE (adec->codec_data) : 0);
-    input_format = g_malloc0 (size);
-    if (adec->codec_data) {     /* Codec data is appended after our header */
-      memcpy (((guchar *) input_format) + sizeof (WAVEFORMATEX),
-          GST_BUFFER_DATA (adec->codec_data),
-          GST_BUFFER_SIZE (adec->codec_data));
-      input_format->cbSize = GST_BUFFER_SIZE (adec->codec_data);
-    }
-
-    input_format->wFormatTag = codec_entry->format;
-    input_format->nChannels = adec->channels;
-    input_format->nSamplesPerSec = adec->rate;
-    input_format->nAvgBytesPerSec = adec->bitrate / 8;
-    input_format->nBlockAlign = adec->block_align;
-    input_format->wBitsPerSample = adec->depth;
-  }
-
-  input_mediatype.cbFormat = size;
-  input_mediatype.pbFormat = (BYTE *) input_format;
-
-  hres = IBaseFilter_QueryInterface (adec->srcfilter, &IID_IGstDshowInterface,
-      (void **) &gstdshowinterface);
-  if (hres != S_OK || !gstdshowinterface) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't get IGstDshowInterface interface from dshow fakesrc filter (error=%d)",
-            hres), (NULL));
-    goto end;
-  }
-
-  /* save a reference to IGstDshowInterface to use it processing functions */
-  if (!adec->gstdshowsrcfilter) {
-    adec->gstdshowsrcfilter = gstdshowinterface;
-    IBaseFilter_AddRef (adec->gstdshowsrcfilter);
-  }
-
-  IGstDshowInterface_gst_set_media_type (gstdshowinterface, &input_mediatype);
-  IGstDshowInterface_Release (gstdshowinterface);
-  gstdshowinterface = NULL;
-
-  /* connect our fake source to decoder */
-  gst_dshow_get_pin_from_filter (adec->srcfilter, PINDIR_OUTPUT, &output_pin);
-  if (!output_pin) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't get output pin from our directshow fakesrc filter"), (NULL));
-    goto end;
-  }
-  gst_dshow_get_pin_from_filter (adec->decfilter, PINDIR_INPUT, &input_pin);
-  if (!input_pin) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't get input pin from decoder filter"), (NULL));
-    goto end;
-  }
-
-  hres =
-      IFilterGraph_ConnectDirect (adec->filtergraph, output_pin, input_pin,
-      NULL);
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't connect fakesrc with decoder (error=%d)", hres), (NULL));
-    goto end;
-  }
-
-  IPin_Release (input_pin);
-  IPin_Release (output_pin);
-  input_pin = NULL;
-  output_pin = NULL;
-
-  if (!gst_dshowaudiodec_get_filter_settings (adec)) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't get audio depth from decoder"), (NULL));
-    goto end;
-  }
-
-  /* set mediatype on fake sink input pin */
-  memset (&output_format, 0, sizeof (WAVEFORMATEX));
-  output_format.wFormatTag = WAVE_FORMAT_PCM;
-  output_format.wBitsPerSample = adec->depth;
-  output_format.nChannels = adec->channels;
-  output_format.nBlockAlign = adec->channels * (adec->depth / 8);
-  output_format.nSamplesPerSec = adec->rate;
-  output_format.nAvgBytesPerSec = output_format.nBlockAlign * adec->rate;
-
-  memset (&output_mediatype, 0, sizeof (AM_MEDIA_TYPE));
-  output_mediatype.majortype = codec_entry->output_majortype;
-  output_mediatype.subtype = codec_entry->output_subtype;
-  output_mediatype.bFixedSizeSamples = TRUE;
-  output_mediatype.bTemporalCompression = FALSE;
-  output_mediatype.lSampleSize = output_format.nBlockAlign;
-  output_mediatype.formattype = FORMAT_WaveFormatEx;
-  output_mediatype.cbFormat = sizeof (WAVEFORMATEX);
-  output_mediatype.pbFormat = (char *) &output_format;
-
-  hres = IBaseFilter_QueryInterface (adec->sinkfilter, &IID_IGstDshowInterface,
-      (void **) &gstdshowinterface);
-  if (hres != S_OK || !gstdshowinterface) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't get IGstDshowInterface interface from dshow fakesink filter (error=%d)",
-            hres), (NULL));
-    goto end;
-  }
-
-  IGstDshowInterface_gst_set_media_type (gstdshowinterface, &output_mediatype);
-  IGstDshowInterface_gst_set_buffer_callback (gstdshowinterface,
-      gst_dshowaudiodec_push_buffer, (byte *) adec);
-  IGstDshowInterface_Release (gstdshowinterface);
-  gstdshowinterface = NULL;
-
-  /* negotiate output */
-  out = gst_caps_from_string (codec_entry->srccaps);
-  gst_caps_set_simple (out,
-      "width", G_TYPE_INT, adec->depth,
-      "depth", G_TYPE_INT, adec->depth,
-      "rate", G_TYPE_INT, adec->rate,
-      "channels", G_TYPE_INT, adec->channels, NULL);
-  if (!gst_pad_set_caps (adec->srcpad, out)) {
-    gst_caps_unref (out);
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Failed to negotiate output"), (NULL));
-    goto end;
-  }
-  gst_caps_unref (out);
-
-  /* connect the decoder to our fake sink */
-  gst_dshow_get_pin_from_filter (adec->decfilter, PINDIR_OUTPUT, &output_pin);
-  if (!output_pin) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't get output pin from our decoder filter"), (NULL));
-    goto end;
-  }
-  gst_dshow_get_pin_from_filter (adec->sinkfilter, PINDIR_INPUT, &input_pin);
-  if (!input_pin) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't get input pin from our directshow fakesink filter"), (NULL));
-    goto end;
-  }
-
-  hres =
-      IFilterGraph_ConnectDirect (adec->filtergraph, output_pin, input_pin,
-      NULL);
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't connect decoder with fakesink (error=%d)", hres), (NULL));
-    goto end;
-  }
-
-  hres = IMediaFilter_Run (adec->mediafilter, -1);
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("Can't run the directshow graph (error=%d)", hres), (NULL));
-    goto end;
-  }
-
-  ret = TRUE;
-  adec->setup = TRUE;
-end:
-  if (input_format)
-    g_free (input_format);
-  if (gstdshowinterface)
-    IGstDshowInterface_Release (gstdshowinterface);
-  if (input_pin)
-    IPin_Release (input_pin);
-  if (output_pin)
-    IPin_Release (output_pin);
-
-  return ret;
-}
-
-static gboolean
-gst_dshowaudiodec_get_filter_settings (GstDshowAudioDec * adec)
-{
-  IPin *output_pin = NULL;
-  IEnumMediaTypes *enum_mediatypes = NULL;
-  HRESULT hres;
-  ULONG fetched;
-  BOOL ret = FALSE;
-
-  if (!adec->decfilter)
-    return FALSE;
-
-  if (!gst_dshow_get_pin_from_filter (adec->decfilter, PINDIR_OUTPUT,
-          &output_pin)) {
-    GST_ELEMENT_ERROR (adec, CORE, NEGOTIATION,
-        ("failed getting ouput pin from the decoder"), (NULL));
-    return FALSE;
-  }
-
-  hres = IPin_EnumMediaTypes (output_pin, &enum_mediatypes);
-  if (hres == S_OK && enum_mediatypes) {
-    AM_MEDIA_TYPE *mediatype = NULL;
-
-    IEnumMediaTypes_Reset (enum_mediatypes);
-    while (hres =
-        IEnumMoniker_Next (enum_mediatypes, 1, &mediatype, &fetched),
-        hres == S_OK) {
-      RPC_STATUS rpcstatus;
-
-      if ((UuidCompare (&mediatype->subtype, &MEDIASUBTYPE_PCM, &rpcstatus) == 0
-              && rpcstatus == RPC_S_OK) &&
-          (UuidCompare (&mediatype->formattype, &FORMAT_WaveFormatEx,
-                  &rpcstatus) == 0 && rpcstatus == RPC_S_OK)) {
-        WAVEFORMATEX *audio_info = (WAVEFORMATEX *) mediatype->pbFormat;
-
-        adec->channels = audio_info->nChannels;
-        adec->depth = audio_info->wBitsPerSample;
-        adec->rate = audio_info->nSamplesPerSec;
-        ret = TRUE;
-      }
-      gst_dshow_free_mediatype (mediatype);
-      if (ret)
-        break;
-    }
-    IEnumMediaTypes_Release (enum_mediatypes);
-  }
-  if (output_pin) {
-    IPin_Release (output_pin);
-  }
-
-  return ret;
-}
-
-static gboolean
-gst_dshowaudiodec_create_graph_and_filters (GstDshowAudioDec * adec)
-{
-  BOOL ret = FALSE;
-  HRESULT hres = S_FALSE;
-  GstDshowAudioDecClass *klass =
-      (GstDshowAudioDecClass *) G_OBJECT_GET_CLASS (adec);
-
-  /* create the filter graph manager object */
-  hres = CoCreateInstance (&CLSID_FilterGraph, NULL, CLSCTX_INPROC,
-      &IID_IFilterGraph, (LPVOID *) & adec->filtergraph);
-  if (hres != S_OK || !adec->filtergraph) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't create an instance of the directshow graph manager (error=%d)",
-            hres), (NULL));
-    goto error;
-  }
-
-  hres = IFilterGraph_QueryInterface (adec->filtergraph, &IID_IMediaFilter,
-      (void **) &adec->mediafilter);
-  if (hres != S_OK || !adec->mediafilter) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't get IMediacontrol interface from the graph manager (error=%d)",
-            hres), (NULL));
-    goto error;
-  }
-
-  /* create fake src filter */
-  hres = CoCreateInstance (&CLSID_DshowFakeSrc, NULL, CLSCTX_INPROC,
-      &IID_IBaseFilter, (LPVOID *) & adec->srcfilter);
-  if (hres != S_OK || !adec->srcfilter) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't create an instance of the directshow fakesrc (error=%d)", hres),
-        (NULL));
-    goto error;
-  }
-
-  /* create decoder filter */
-  if (!gst_dshow_find_filter (klass->entry->input_majortype,
-          klass->entry->input_subtype,
-          klass->entry->output_majortype,
-          klass->entry->output_subtype,
-          klass->entry->preferred_filter_substring, &adec->decfilter)) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't create an instance of the decoder filter"), (NULL));
-    goto error;
-  }
-
-  /* create fake sink filter */
-  hres = CoCreateInstance (&CLSID_DshowFakeSink, NULL, CLSCTX_INPROC,
-      &IID_IBaseFilter, (LPVOID *) & adec->sinkfilter);
-  if (hres != S_OK || !adec->sinkfilter) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't create an instance of the directshow fakesink (error=%d)",
-            hres), (NULL));
-    goto error;
-  }
-
-  /* add filters to the graph */
-  hres = IFilterGraph_AddFilter (adec->filtergraph, adec->srcfilter, L"src");
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't add fakesrc filter to the graph (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  hres =
-      IFilterGraph_AddFilter (adec->filtergraph, adec->decfilter, L"decoder");
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't add decoder filter to the graph (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  hres = IFilterGraph_AddFilter (adec->filtergraph, adec->sinkfilter, L"sink");
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (adec, STREAM, FAILED,
-        ("Can't add fakesink filter to the graph (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  return TRUE;
-
-error:
-  if (adec->srcfilter) {
-    IBaseFilter_Release (adec->srcfilter);
-    adec->srcfilter = NULL;
-  }
-  if (adec->decfilter) {
-    IBaseFilter_Release (adec->decfilter);
-    adec->decfilter = NULL;
-  }
-  if (adec->sinkfilter) {
-    IBaseFilter_Release (adec->sinkfilter);
-    adec->sinkfilter = NULL;
-  }
-  if (adec->mediafilter) {
-    IMediaFilter_Release (adec->mediafilter);
-    adec->mediafilter = NULL;
-  }
-  if (adec->filtergraph) {
-    IFilterGraph_Release (adec->filtergraph);
-    adec->filtergraph = NULL;
-  }
-
-  return FALSE;
-}
-
-static gboolean
-gst_dshowaudiodec_destroy_graph_and_filters (GstDshowAudioDec * adec)
-{
-  if (adec->mediafilter) {
-    IMediaFilter_Stop (adec->mediafilter);
-  }
-
-  if (adec->gstdshowsrcfilter) {
-    IGstDshowInterface_Release (adec->gstdshowsrcfilter);
-    adec->gstdshowsrcfilter = NULL;
-  }
-  if (adec->srcfilter) {
-    if (adec->filtergraph)
-      IFilterGraph_RemoveFilter (adec->filtergraph, adec->srcfilter);
-    IBaseFilter_Release (adec->srcfilter);
-    adec->srcfilter = NULL;
-  }
-  if (adec->decfilter) {
-    if (adec->filtergraph)
-      IFilterGraph_RemoveFilter (adec->filtergraph, adec->decfilter);
-    IBaseFilter_Release (adec->decfilter);
-    adec->decfilter = NULL;
-  }
-  if (adec->sinkfilter) {
-    if (adec->filtergraph)
-      IFilterGraph_RemoveFilter (adec->filtergraph, adec->sinkfilter);
-    IBaseFilter_Release (adec->sinkfilter);
-    adec->sinkfilter = NULL;
-  }
-  if (adec->mediafilter) {
-    IMediaFilter_Release (adec->mediafilter);
-    adec->mediafilter = NULL;
-  }
-  if (adec->filtergraph) {
-    IFilterGraph_Release (adec->filtergraph);
-    adec->filtergraph = NULL;
-  }
-
-  adec->setup = FALSE;
-
-  return TRUE;
-}
-
-gboolean
-dshow_adec_register (GstPlugin * plugin)
-{
-  GTypeInfo info = {
-    sizeof (GstDshowAudioDecClass),
-    (GBaseInitFunc) gst_dshowaudiodec_base_init,
-    NULL,
-    (GClassInitFunc) gst_dshowaudiodec_class_init,
-    NULL,
-    NULL,
-    sizeof (GstDshowAudioDec),
-    0,
-    (GInstanceInitFunc) gst_dshowaudiodec_init,
-  };
-  gint i;
-  HRESULT hr;
-
-  GST_DEBUG_CATEGORY_INIT (dshowaudiodec_debug, "dshowaudiodec", 0,
-      "Directshow filter audio decoder");
-
-  hr = CoInitialize (0);
-  for (i = 0; i < sizeof (audio_dec_codecs) / sizeof (CodecEntry); i++) {
-    GType type;
-
-    if (gst_dshow_find_filter (audio_dec_codecs[i].input_majortype,
-            audio_dec_codecs[i].input_subtype,
-            audio_dec_codecs[i].output_majortype,
-            audio_dec_codecs[i].output_subtype,
-            audio_dec_codecs[i].preferred_filter_substring, NULL)) {
-
-      GST_CAT_DEBUG (dshowaudiodec_debug, "Registering %s",
-          audio_dec_codecs[i].element_name);
-
-      tmp = &audio_dec_codecs[i];
-      type =
-          g_type_register_static (GST_TYPE_ELEMENT,
-          audio_dec_codecs[i].element_name, &info, 0);
-      if (!gst_element_register (plugin, audio_dec_codecs[i].element_name,
-              GST_RANK_PRIMARY, type)) {
-        return FALSE;
-      }
-      GST_CAT_DEBUG (dshowaudiodec_debug, "Registered %s",
-          audio_dec_codecs[i].element_name);
-    } else {
-      GST_CAT_DEBUG (dshowaudiodec_debug,
-          "Element %s not registered (the format is not supported by the system)",
-          audio_dec_codecs[i].element_name);
-    }
-  }
-
-  if (SUCCEEDED (hr))
-    CoUninitialize ();
-
-  return TRUE;
-}
diff --git a/sys/dshowdecwrapper/gstdshowdecwrapper.c b/sys/dshowdecwrapper/gstdshowdecwrapper.c
deleted file mode 100644
index 363fdbc87..000000000
--- a/sys/dshowdecwrapper/gstdshowdecwrapper.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * GStreamer DirectShow codecs wrapper
- * Copyright <2006, 2007, 2008> Fluendo <gstreamer@fluendo.com>
- * Copyright <2006, 2007, 2008> Pioneers of the Inevitable <songbird@songbirdnest.com>
- * Copyright <2007,2008> Sebastien Moutte <sebastien@moutte.net>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Alternatively, the contents of this file may be used under the
- * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
- * which case the following provisions apply instead of the ones
- * mentioned above:
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstdshowaudiodec.h"
-#include "gstdshowvideodec.h"
-
-const GUID CLSID_GstreamerSrcFilter
-    =
-    { 0x6a780808, 0x9725, 0x4d0b, {0x86, 0x95, 0xa4, 0xdd, 0x8d, 0x21, 0x7,
-        0x73} };
-
-const GUID IID_IGstSrcInterface =
-    { 0x542c0a24, 0x8bd1, 0x46cb, {0xaa, 0x57, 0x3e, 0x46, 0xd0, 0x6, 0xd2,
-        0xf3} };
-
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
-  /* register fake filters */
-  gst_dshow_register_fakefilters ();
-
-  if (!dshow_adec_register (plugin) || !dshow_vdec_register (plugin))
-    return FALSE;
-
-  return TRUE;
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
-    GST_VERSION_MINOR,
-    "dshowdecwrapper",
-    "Directshow decoder wrapper plugin",
-    plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
diff --git a/sys/dshowdecwrapper/gstdshowvideodec.c b/sys/dshowdecwrapper/gstdshowvideodec.c
deleted file mode 100644
index 3c95771d1..000000000
--- a/sys/dshowdecwrapper/gstdshowvideodec.c
+++ /dev/null
@@ -1,1149 +0,0 @@
-/*
- * GStreamer DirectShow codecs wrapper
- * Copyright <2006, 2007, 2008> Fluendo <gstreamer@fluendo.com>
- * Copyright <2006, 2007, 2008> Pioneers of the Inevitable <songbird@songbirdnest.com>
- * Copyright <2007,2008> Sebastien Moutte <sebastien@moutte.net>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Alternatively, the contents of this file may be used under the
- * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
- * which case the following provisions apply instead of the ones
- * mentioned above:
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstdshowvideodec.h"
-
-GST_DEBUG_CATEGORY_STATIC (dshowvideodec_debug);
-#define GST_CAT_DEFAULT dshowvideodec_debug
-
-GST_BOILERPLATE (GstDshowVideoDec, gst_dshowvideodec, GstElement,
-    GST_TYPE_ELEMENT);
-static const CodecEntry *tmp;
-
-static void gst_dshowvideodec_dispose (GObject * object);
-static GstStateChangeReturn gst_dshowvideodec_change_state
-    (GstElement * element, GstStateChange transition);
-
-/* sink pad overwrites */
-static gboolean gst_dshowvideodec_sink_setcaps (GstPad * pad, GstCaps * caps);
-static gboolean gst_dshowvideodec_sink_event (GstPad * pad, GstEvent * event);
-static GstFlowReturn gst_dshowvideodec_chain (GstPad * pad, GstBuffer * buffer);
-
-/* src pad overwrites */
-static GstCaps *gst_dshowvideodec_src_getcaps (GstPad * pad);
-static gboolean gst_dshowvideodec_src_setcaps (GstPad * pad, GstCaps * caps);
-
-/* callback called by our directshow fake sink when it receives a buffer */
-static gboolean gst_dshowvideodec_push_buffer (byte * buffer, long size,
-    byte * src_object, UINT64 start, UINT64 stop);
-
-/* utils */
-static gboolean gst_dshowvideodec_create_graph_and_filters (GstDshowVideoDec *
-    vdec);
-static gboolean gst_dshowvideodec_destroy_graph_and_filters (GstDshowVideoDec *
-    vdec);
-static gboolean gst_dshowvideodec_flush (GstDshowVideoDec * adec);
-static gboolean gst_dshowvideodec_get_filter_output_format (GstDshowVideoDec *
-    vdec, GUID * subtype, VIDEOINFOHEADER ** format, guint * size);
-
-
-#define GUID_MEDIATYPE_VIDEO    {0x73646976, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMVV1 {0x31564d57, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMVV2 {0x32564d57, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMVV3 {0x33564d57, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMVP  {0x50564d57, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_WMVA  {0x41564d57, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_CVID  {0x64697663, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_MP4S  {0x5334504d, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_MP42  {0x3234504d, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_MP43  {0x3334504d, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_M4S2  {0x3253344d, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_XVID  {0x44495658, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_DX50  {0x30355844, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_DIVX  {0x58564944, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_DIV3  {0x33564944, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-
-#define GUID_MEDIASUBTYPE_MPG4          {0x3447504d, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_MPEG1Payload  {0xe436eb81, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}}
-
-
-/* output types */
-#define GUID_MEDIASUBTYPE_YUY2    {0x32595559, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_YV12    {0x32315659, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }}
-#define GUID_MEDIASUBTYPE_RGB32   {0xe436eb7e, 0x524f, 0x11ce, { 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70 }}
-#define GUID_MEDIASUBTYPE_RGB565  {0xe436eb7b, 0x524f, 0x11ce, { 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70 }}
-
-/* video codecs array */
-static const CodecEntry video_dec_codecs[] = {
-  {"dshowvdec_wmv1",
-        "Windows Media Video 7",
-        "DMO",
-        GST_MAKE_FOURCC ('W', 'M', 'V', '1'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_WMVV1,
-        "video/x-wmv, wmvversion = (int) 1",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_wmv2",
-        "Windows Media Video 8",
-        "DMO",
-        GST_MAKE_FOURCC ('W', 'M', 'V', '2'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_WMVV2,
-        "video/x-wmv, wmvversion = (int) 2",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_wmv3",
-        "Windows Media Video 9",
-        "DMO",
-        GST_MAKE_FOURCC ('W', 'M', 'V', '3'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_WMVV3,
-        "video/x-wmv, wmvversion = (int) 3, " "format = (fourcc) WMV3",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_wmvp",
-        "Windows Media Video 9 Image",
-        "DMO",
-        GST_MAKE_FOURCC ('W', 'M', 'V', 'P'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_WMVP,
-        "video/x-wmv, wmvversion = (int) 3, " "format = (fourcc) WMVP",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_wmva",
-        "Windows Media Video 9 Advanced",
-        "DMO",
-        GST_MAKE_FOURCC ('W', 'M', 'V', 'A'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_WMVA,
-        "video/x-wmv, wmvversion = (int) 3, " "format = (fourcc) WMVA",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_cinepak",
-        "Cinepack",
-        "AVI Decompressor",
-        0x64697663,
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_CVID,
-        "video/x-cinepak",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_RGB32,
-      "video/x-raw-rgb, bpp=(int)32, depth=(int)24, "
-        "endianness=(int)4321, red_mask=(int)65280, "
-        "green_mask=(int)16711680, blue_mask=(int)-16777216"},
-  {"dshowvdec_msmpeg41",
-        "Microsoft ISO MPEG-4 version 1",
-        "DMO",
-        GST_MAKE_FOURCC ('M', 'P', '4', 'S'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_MP4S,
-        "video/x-msmpeg, msmpegversion=(int)41",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_msmpeg42",
-        "Microsoft ISO MPEG-4 version 2",
-        "DMO",
-        GST_MAKE_FOURCC ('M', 'P', '4', '2'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_MP42,
-        "video/x-msmpeg, msmpegversion=(int)42",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_msmpeg43",
-        "Microsoft ISO MPEG-4 version 3",
-        "DMO",
-        GST_MAKE_FOURCC ('M', 'P', '4', '3'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_MP43,
-        "video/x-msmpeg, msmpegversion=(int)43",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_msmpeg4",
-        "Microsoft ISO MPEG-4 version 1.1",
-        "DMO",
-        GST_MAKE_FOURCC ('M', '4', 'S', '2'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_M4S2,
-        "video/x-msmpeg, msmpegversion=(int)4",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_mpeg1",
-        "MPEG-1 Video",
-        "MPEG Video Decoder",
-        GST_MAKE_FOURCC ('M', 'P', 'E', 'G'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_MPEG1Payload,
-        "video/mpeg, mpegversion= (int) 1, "
-        "parsed= (boolean) true, " "systemstream= (boolean) false",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_xvid",
-        "XVID Video",
-        "ffdshow",
-        GST_MAKE_FOURCC ('X', 'V', 'I', 'D'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_XVID,
-        "video/x-xvid",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_divx5",
-        "DIVX 5.0 Video",
-        "ffdshow",
-        GST_MAKE_FOURCC ('D', 'X', '5', '0'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_DX50,
-        "video/x-divx, divxversion=(int)5",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_divx4",
-        "DIVX 4.0 Video",
-        "ffdshow",
-        GST_MAKE_FOURCC ('D', 'I', 'V', 'X'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_DIVX,
-        "video/x-divx, divxversion=(int)4",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"},
-  {"dshowvdec_divx3",
-        "DIVX 3.0 Video",
-        "ffdshow",
-        GST_MAKE_FOURCC ('D', 'I', 'V', '3'),
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_DIV3,
-        "video/x-divx, divxversion=(int)3",
-        GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-      "video/x-raw-yuv, format=(fourcc)YUY2"}
-  /*,
-     { "dshowvdec_mpeg4",
-     "DMO",
-     GST_MAKE_FOURCC ('M', 'P', 'G', '4'),
-     GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_MPG4,
-     "video/mpeg, msmpegversion=(int)4",
-     GUID_MEDIATYPE_VIDEO, GUID_MEDIASUBTYPE_YUY2,
-     "video/x-raw-yuv, format=(fourcc)YUY2"
-     } */
-};
-
-static void
-gst_dshowvideodec_base_init (GstDshowVideoDecClass * klass)
-{
-  GstPadTemplate *src, *sink;
-  GstCaps *srccaps, *sinkcaps;
-  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-  GstElementDetails details;
-
-  klass->entry = tmp;
-
-  details.longname = g_strdup_printf ("DirectShow %s Decoder Wrapper",
-      tmp->element_longname);
-  details.klass = g_strdup ("Codec/Decoder/Video");
-  details.description = g_strdup_printf ("DirectShow %s Decoder Wrapper",
-      tmp->element_longname);
-  details.author = "Sebastien Moutte <sebastien@moutte.net>";
-  gst_element_class_set_details (element_class, &details);
-  g_free (details.longname);
-  g_free (details.klass);
-  g_free (details.description);
-
-  sinkcaps = gst_caps_from_string (tmp->sinkcaps);
-  gst_caps_set_simple (sinkcaps,
-      "width", GST_TYPE_INT_RANGE, 16, 4096,
-      "height", GST_TYPE_INT_RANGE, 16, 4096,
-      "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
-
-  srccaps = gst_caps_from_string (tmp->srccaps);
-
-  sink = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, sinkcaps);
-  src = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, srccaps);
-
-  gst_element_class_add_pad_template (element_class, src);
-  gst_element_class_add_pad_template (element_class, sink);
-}
-
-static void
-gst_dshowvideodec_class_init (GstDshowVideoDecClass * klass)
-{
-  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
-
-  gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_dshowvideodec_dispose);
-
-  gstelement_class->change_state =
-      GST_DEBUG_FUNCPTR (gst_dshowvideodec_change_state);
-
-  if (!parent_class)
-    parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
-
-  if (!dshowvideodec_debug) {
-    GST_DEBUG_CATEGORY_INIT (dshowvideodec_debug, "dshowvideodec", 0,
-        "Directshow filter video decoder");
-  }
-}
-
-static void
-gst_dshowvideodec_init (GstDshowVideoDec * vdec,
-    GstDshowVideoDecClass * vdec_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_GET_CLASS (vdec);
-  HRESULT hr;
-
-  /* setup pads */
-  vdec->sinkpad =
-      gst_pad_new_from_template (gst_element_class_get_pad_template
-      (element_class, "sink"), "sink");
-
-  gst_pad_set_setcaps_function (vdec->sinkpad, gst_dshowvideodec_sink_setcaps);
-  gst_pad_set_event_function (vdec->sinkpad, gst_dshowvideodec_sink_event);
-  gst_pad_set_chain_function (vdec->sinkpad, gst_dshowvideodec_chain);
-  gst_element_add_pad (GST_ELEMENT (vdec), vdec->sinkpad);
-
-  vdec->srcpad =
-      gst_pad_new_from_template (gst_element_class_get_pad_template
-      (element_class, "src"), "src");
-/* needed to implement caps negociation on our src pad */
-/*  gst_pad_set_getcaps_function (vdec->srcpad, gst_dshowvideodec_src_getcaps);
-  gst_pad_set_setcaps_function (vdec->srcpad, gst_dshowvideodec_src_setcaps);*/
-  gst_element_add_pad (GST_ELEMENT (vdec), vdec->srcpad);
-
-  vdec->srcfilter = NULL;
-  vdec->decfilter = NULL;
-  vdec->sinkfilter = NULL;
-
-  vdec->last_ret = GST_FLOW_OK;
-
-  vdec->filtergraph = NULL;
-  vdec->mediafilter = NULL;
-  vdec->gstdshowsrcfilter = NULL;
-  vdec->srccaps = NULL;
-  vdec->segment = gst_segment_new ();
-
-  hr = CoInitialize (0);
-  if (SUCCEEDED (hr)) {
-    vdec->comInitialized = TRUE;
-  }
-}
-
-static void
-gst_dshowvideodec_dispose (GObject * object)
-{
-  GstDshowVideoDec *vdec = (GstDshowVideoDec *) (object);
-
-  if (vdec->segment) {
-    gst_segment_free (vdec->segment);
-    vdec->segment = NULL;
-  }
-
-  if (vdec->comInitialized) {
-    CoUninitialize ();
-    vdec->comInitialized = FALSE;
-  }
-
-  G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static GstStateChangeReturn
-gst_dshowvideodec_change_state (GstElement * element, GstStateChange transition)
-{
-  GstDshowVideoDec *vdec = (GstDshowVideoDec *) (element);
-
-  switch (transition) {
-    case GST_STATE_CHANGE_NULL_TO_READY:
-      if (!gst_dshowvideodec_create_graph_and_filters (vdec))
-        return GST_STATE_CHANGE_FAILURE;
-      break;
-    case GST_STATE_CHANGE_READY_TO_PAUSED:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
-      break;
-    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_READY:
-      break;
-    case GST_STATE_CHANGE_READY_TO_NULL:
-      if (!gst_dshowvideodec_destroy_graph_and_filters (vdec))
-        return GST_STATE_CHANGE_FAILURE;
-      break;
-    default:
-      break;
-  }
-
-  return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
-}
-
-static gboolean
-gst_dshowvideodec_sink_setcaps (GstPad * pad, GstCaps * caps)
-{
-  gboolean ret = FALSE;
-  HRESULT hres;
-  GstStructure *s = gst_caps_get_structure (caps, 0);
-  GstDshowVideoDec *vdec = (GstDshowVideoDec *) gst_pad_get_parent (pad);
-  GstDshowVideoDecClass *klass =
-      (GstDshowVideoDecClass *) G_OBJECT_GET_CLASS (vdec);
-  GstBuffer *extradata = NULL;
-  const GValue *v = NULL;
-  gint size = 0;
-  GstCaps *caps_out;
-  AM_MEDIA_TYPE output_mediatype, input_mediatype;
-  VIDEOINFOHEADER *input_vheader = NULL, *output_vheader = NULL;
-  IPin *output_pin = NULL, *input_pin = NULL;
-  IGstDshowInterface *gstdshowinterface = NULL;
-  const GValue *fps;
-
-  /* read data */
-  if (!gst_structure_get_int (s, "width", &vdec->width) ||
-      !gst_structure_get_int (s, "height", &vdec->height)) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("error getting video width or height from caps"), (NULL));
-    goto end;
-  }
-  fps = gst_structure_get_value (s, "framerate");
-  if (!fps) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("error getting video framerate from caps"), (NULL));
-    goto end;
-  }
-  vdec->fps_n = gst_value_get_fraction_numerator (fps);
-  vdec->fps_d = gst_value_get_fraction_denominator (fps);
-
-  if ((v = gst_structure_get_value (s, "codec_data")))
-    extradata = gst_value_get_buffer (v);
-
-  /* define the input type format */
-  memset (&input_mediatype, 0, sizeof (AM_MEDIA_TYPE));
-  input_mediatype.majortype = klass->entry->input_majortype;
-  input_mediatype.subtype = klass->entry->input_subtype;
-  input_mediatype.bFixedSizeSamples = FALSE;
-  input_mediatype.bTemporalCompression = TRUE;
-
-  if (strstr (klass->entry->sinkcaps, "video/mpeg, mpegversion= (int) 1")) {
-    size =
-        sizeof (MPEG1VIDEOINFO) + (extradata ? GST_BUFFER_SIZE (extradata) -
-        1 : 0);
-    input_vheader = g_malloc0 (size);
-
-    input_vheader->bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
-    if (extradata) {
-      MPEG1VIDEOINFO *mpeg_info = (MPEG1VIDEOINFO *) input_vheader;
-
-      memcpy (mpeg_info->bSequenceHeader,
-          GST_BUFFER_DATA (extradata), GST_BUFFER_SIZE (extradata));
-      mpeg_info->cbSequenceHeader = GST_BUFFER_SIZE (extradata);
-    }
-    input_mediatype.formattype = FORMAT_MPEGVideo;
-  } else {
-    size =
-        sizeof (VIDEOINFOHEADER) +
-        (extradata ? GST_BUFFER_SIZE (extradata) : 0);
-    input_vheader = g_malloc0 (size);
-
-    input_vheader->bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
-    if (extradata) {            /* Codec data is appended after our header */
-      memcpy (((guchar *) input_vheader) + sizeof (VIDEOINFOHEADER),
-          GST_BUFFER_DATA (extradata), GST_BUFFER_SIZE (extradata));
-      input_vheader->bmiHeader.biSize += GST_BUFFER_SIZE (extradata);
-    }
-    input_mediatype.formattype = FORMAT_VideoInfo;
-  }
-  input_vheader->rcSource.top = input_vheader->rcSource.left = 0;
-  input_vheader->rcSource.right = vdec->width;
-  input_vheader->rcSource.bottom = vdec->height;
-  input_vheader->rcTarget = input_vheader->rcSource;
-  input_vheader->bmiHeader.biWidth = vdec->width;
-  input_vheader->bmiHeader.biHeight = vdec->height;
-  input_vheader->bmiHeader.biPlanes = 1;
-  input_vheader->bmiHeader.biBitCount = 16;
-  input_vheader->bmiHeader.biCompression = klass->entry->format;
-  input_vheader->bmiHeader.biSizeImage =
-      (vdec->width * vdec->height) * (input_vheader->bmiHeader.biBitCount / 8);
-
-  input_mediatype.cbFormat = size;
-  input_mediatype.pbFormat = (BYTE *) input_vheader;
-  input_mediatype.lSampleSize = input_vheader->bmiHeader.biSizeImage;
-
-  hres = IBaseFilter_QueryInterface (vdec->srcfilter, &IID_IGstDshowInterface,
-      (void **) &gstdshowinterface);
-  if (hres != S_OK || !gstdshowinterface) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't get IGstDshowInterface interface from dshow fakesrc filter (error=%d)",
-            hres), (NULL));
-    goto end;
-  }
-
-  /* save a reference to IGstDshowInterface to use it processing functions */
-  if (!vdec->gstdshowsrcfilter) {
-    vdec->gstdshowsrcfilter = gstdshowinterface;
-    IBaseFilter_AddRef (vdec->gstdshowsrcfilter);
-  }
-
-  IGstDshowInterface_gst_set_media_type (gstdshowinterface, &input_mediatype);
-  IGstDshowInterface_Release (gstdshowinterface);
-  gstdshowinterface = NULL;
-
-  /* set the sample size for fakesrc filter to the output buffer size */
-  IGstDshowInterface_gst_set_sample_size (vdec->gstdshowsrcfilter,
-      input_mediatype.lSampleSize);
-
-  /* connect our fake src to decoder */
-  gst_dshow_get_pin_from_filter (vdec->srcfilter, PINDIR_OUTPUT, &output_pin);
-  if (!output_pin) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't get output pin from our directshow fakesrc filter"), (NULL));
-    goto end;
-  }
-  gst_dshow_get_pin_from_filter (vdec->decfilter, PINDIR_INPUT, &input_pin);
-  if (!input_pin) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't get input pin from decoder filter"), (NULL));
-    goto end;
-  }
-
-  hres =
-      IFilterGraph_ConnectDirect (vdec->filtergraph, output_pin, input_pin,
-      NULL);
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't connect fakesrc with decoder (error=%d)", hres), (NULL));
-    goto end;
-  }
-
-  IPin_Release (input_pin);
-  IPin_Release (output_pin);
-  input_pin = NULL;
-  output_pin = NULL;
-
-  /* get decoder output video format */
-  if (!gst_dshowvideodec_get_filter_output_format (vdec,
-          &klass->entry->output_subtype, &output_vheader, &size)) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't get decoder output video format"), (NULL));
-    goto end;
-  }
-
-  memset (&output_mediatype, 0, sizeof (AM_MEDIA_TYPE));
-  output_mediatype.majortype = klass->entry->output_majortype;
-  output_mediatype.subtype = klass->entry->output_subtype;
-  output_mediatype.bFixedSizeSamples = TRUE;
-  output_mediatype.bTemporalCompression = FALSE;
-  output_mediatype.lSampleSize = output_vheader->bmiHeader.biSizeImage;
-  output_mediatype.formattype = FORMAT_VideoInfo;
-  output_mediatype.cbFormat = size;
-  output_mediatype.pbFormat = (char *) output_vheader;
-
-  hres = IBaseFilter_QueryInterface (vdec->sinkfilter, &IID_IGstDshowInterface,
-      (void **) &gstdshowinterface);
-  if (hres != S_OK || !gstdshowinterface) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't get IGstDshowInterface interface from dshow fakesink filter (error=%d)",
-            hres), (NULL));
-    goto end;
-  }
-
-  IGstDshowInterface_gst_set_media_type (gstdshowinterface, &output_mediatype);
-  IGstDshowInterface_gst_set_buffer_callback (gstdshowinterface,
-      gst_dshowvideodec_push_buffer, (byte *) vdec);
-  IGstDshowInterface_Release (gstdshowinterface);
-  gstdshowinterface = NULL;
-
-  /* connect decoder to our fake sink */
-  gst_dshow_get_pin_from_filter (vdec->decfilter, PINDIR_OUTPUT, &output_pin);
-  if (!output_pin) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't get output pin from our decoder filter"), (NULL));
-    goto end;
-  }
-
-  gst_dshow_get_pin_from_filter (vdec->sinkfilter, PINDIR_INPUT, &input_pin);
-  if (!input_pin) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't get input pin from our directshow fakesink filter"), (NULL));
-    goto end;
-  }
-
-  hres =
-      IFilterGraph_ConnectDirect (vdec->filtergraph, output_pin, input_pin,
-      &output_mediatype);
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't connect decoder with fakesink (error=%d)", hres), (NULL));
-    goto end;
-  }
-
-  /* negotiate output */
-  caps_out = gst_caps_from_string (klass->entry->srccaps);
-  gst_caps_set_simple (caps_out,
-      "width", G_TYPE_INT, vdec->width,
-      "height", G_TYPE_INT, vdec->height,
-      "framerate", GST_TYPE_FRACTION, vdec->fps_n, vdec->fps_d, NULL);
-  if (!gst_pad_set_caps (vdec->srcpad, caps_out)) {
-    gst_caps_unref (caps_out);
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Failed to negotiate output"), (NULL));
-    goto end;
-  }
-  gst_caps_unref (caps_out);
-
-  hres = IMediaFilter_Run (vdec->mediafilter, -1);
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("Can't run the directshow graph (error=%d)", hres), (NULL));
-    goto end;
-  }
-
-  ret = TRUE;
-end:
-  gst_object_unref (vdec);
-  if (input_vheader)
-    g_free (input_vheader);
-  if (gstdshowinterface)
-    IGstDshowInterface_Release (gstdshowinterface);
-  if (input_pin)
-    IPin_Release (input_pin);
-  if (output_pin)
-    IPin_Release (output_pin);
-
-  return ret;
-}
-
-static gboolean
-gst_dshowvideodec_sink_event (GstPad * pad, GstEvent * event)
-{
-  gboolean ret = TRUE;
-  GstDshowVideoDec *vdec = (GstDshowVideoDec *) gst_pad_get_parent (pad);
-
-  switch (GST_EVENT_TYPE (event)) {
-    case GST_EVENT_FLUSH_STOP:
-      gst_dshowvideodec_flush (vdec);
-      ret = gst_pad_event_default (pad, event);
-      break;
-    case GST_EVENT_NEWSEGMENT:
-    {
-      GstFormat format;
-      gdouble rate;
-      gint64 start, stop, time;
-      gboolean update;
-
-      gst_event_parse_new_segment (event, &update, &rate, &format, &start,
-          &stop, &time);
-
-      /* save the new segment in our local current segment */
-      gst_segment_set_newsegment (vdec->segment, update, rate, format, start,
-          stop, time);
-
-      GST_CAT_DEBUG_OBJECT (dshowvideodec_debug, vdec,
-          "new segment received => start=%" GST_TIME_FORMAT " stop=%"
-          GST_TIME_FORMAT, GST_TIME_ARGS (vdec->segment->start),
-          GST_TIME_ARGS (vdec->segment->stop));
-
-      if (update) {
-        GST_CAT_DEBUG_OBJECT (dshowvideodec_debug, vdec,
-            "closing current segment flushing..");
-        gst_dshowvideodec_flush (vdec);
-      }
-
-      ret = gst_pad_event_default (pad, event);
-      break;
-    }
-    default:
-      ret = gst_pad_event_default (pad, event);
-      break;
-  }
-
-  gst_object_unref (vdec);
-
-  return ret;
-}
-
-static GstFlowReturn
-gst_dshowvideodec_chain (GstPad * pad, GstBuffer * buffer)
-{
-  GstDshowVideoDec *vdec = (GstDshowVideoDec *) gst_pad_get_parent (pad);
-  gboolean discount = FALSE;
-  GstClockTime stop;
-
-  if (!vdec->gstdshowsrcfilter) {
-    /* we are not setup */
-    vdec->last_ret = GST_FLOW_WRONG_STATE;
-    goto beach;
-  }
-
-  if (GST_FLOW_IS_FATAL (vdec->last_ret)) {
-    GST_DEBUG_OBJECT (vdec, "last decoding iteration generated a fatal error "
-        "%s", gst_flow_get_name (vdec->last_ret));
-    goto beach;
-  }
-
-  /* check if duration is valid and use duration only when it's valid
-     /* because dshow is not decoding frames having stop smaller than start */
-  if (GST_BUFFER_DURATION_IS_VALID (buffer)) {
-    stop = GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
-  } else {
-    stop = GST_BUFFER_TIMESTAMP (buffer);
-  }
-
-  GST_CAT_LOG_OBJECT (dshowvideodec_debug, vdec,
-      "chain (size %d)=> pts %" GST_TIME_FORMAT " stop %" GST_TIME_FORMAT,
-      GST_BUFFER_SIZE (buffer), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
-      GST_TIME_ARGS (stop));
-
-  /* if the incoming buffer has discont flag set => flush decoder data */
-  if (buffer && GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) {
-    GST_CAT_DEBUG_OBJECT (dshowvideodec_debug, vdec,
-        "this buffer has a DISCONT flag (%" GST_TIME_FORMAT "), flushing",
-        GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
-    gst_dshowvideodec_flush (vdec);
-    discount = TRUE;
-  }
-
-  /* push the buffer to the directshow decoder */
-  IGstDshowInterface_gst_push_buffer (vdec->gstdshowsrcfilter,
-      GST_BUFFER_DATA (buffer), GST_BUFFER_TIMESTAMP (buffer), stop,
-      GST_BUFFER_SIZE (buffer), discount);
-
-beach:
-  gst_buffer_unref (buffer);
-  gst_object_unref (vdec);
-
-  return vdec->last_ret;
-}
-
-static gboolean
-gst_dshowvideodec_push_buffer (byte * buffer, long size, byte * src_object,
-    UINT64 start, UINT64 stop)
-{
-  GstDshowVideoDec *vdec = (GstDshowVideoDec *) src_object;
-  GstDshowVideoDecClass *klass =
-      (GstDshowVideoDecClass *) G_OBJECT_GET_CLASS (vdec);
-  GstBuffer *buf = NULL;
-  gboolean in_seg = FALSE;
-  gint64 clip_start = 0, clip_stop = 0;
-
-  /* check if this buffer is in our current segment */
-  in_seg = gst_segment_clip (vdec->segment, GST_FORMAT_TIME,
-      start, stop, &clip_start, &clip_stop);
-
-  /* if the buffer is out of segment do not push it downstream */
-  if (!in_seg) {
-    GST_CAT_DEBUG_OBJECT (dshowvideodec_debug, vdec,
-        "buffer is out of segment, start %" GST_TIME_FORMAT " stop %"
-        GST_TIME_FORMAT, GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
-    return FALSE;
-  }
-
-  /* buffer is in our segment allocate a new out buffer and clip its
-   * timestamps */
-  vdec->last_ret = gst_pad_alloc_buffer (vdec->srcpad, GST_BUFFER_OFFSET_NONE,
-      size, GST_PAD_CAPS (vdec->srcpad), &buf);
-  if (!buf) {
-    GST_CAT_WARNING_OBJECT (dshowvideodec_debug, vdec,
-        "can't not allocate a new GstBuffer");
-    return FALSE;
-  }
-
-  /* set buffer properties */
-  GST_BUFFER_TIMESTAMP (buf) = clip_start;
-  GST_BUFFER_DURATION (buf) = clip_stop - clip_start;
-
-  if (strstr (klass->entry->srccaps, "rgb")) {
-    /* FOR RGB directshow decoder will return bottom-up BITMAP 
-     * There is probably a way to get top-bottom video frames from
-     * the decoder...
-     */
-    gint line = 0;
-    guint stride = vdec->width * 4;
-
-    for (; line < vdec->height; line++) {
-      memcpy (GST_BUFFER_DATA (buf) + (line * stride),
-          buffer + (size - ((line + 1) * (stride))), stride);
-    }
-  } else {
-    memcpy (GST_BUFFER_DATA (buf), buffer, MIN (size, GST_BUFFER_SIZE (buf)));
-  }
-
-  GST_CAT_LOG_OBJECT (dshowvideodec_debug, vdec,
-      "push_buffer (size %d)=> pts %" GST_TIME_FORMAT " stop %" GST_TIME_FORMAT
-      " duration %" GST_TIME_FORMAT, size,
-      GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
-      GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf)),
-      GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
-
-  /* push the buffer downstream */
-  vdec->last_ret = gst_pad_push (vdec->srcpad, buf);
-
-  return TRUE;
-}
-
-
-static GstCaps *
-gst_dshowvideodec_src_getcaps (GstPad * pad)
-{
-  GstDshowVideoDec *vdec = (GstDshowVideoDec *) gst_pad_get_parent (pad);
-  GstCaps *caps = NULL;
-
-  if (!vdec->srccaps)
-    vdec->srccaps = gst_caps_new_empty ();
-
-  if (vdec->decfilter) {
-    IPin *output_pin = NULL;
-    IEnumMediaTypes *enum_mediatypes = NULL;
-    HRESULT hres;
-    ULONG fetched;
-
-    if (!gst_dshow_get_pin_from_filter (vdec->decfilter, PINDIR_OUTPUT,
-            &output_pin)) {
-      GST_ELEMENT_ERROR (vdec, STREAM, FAILED,
-          ("failed getting ouput pin from the decoder"), (NULL));
-      goto beach;
-    }
-
-    hres = IPin_EnumMediaTypes (output_pin, &enum_mediatypes);
-    if (hres == S_OK && enum_mediatypes) {
-      AM_MEDIA_TYPE *mediatype = NULL;
-
-      IEnumMediaTypes_Reset (enum_mediatypes);
-      while (hres =
-          IEnumMoniker_Next (enum_mediatypes, 1, &mediatype, &fetched),
-          hres == S_OK) {
-        RPC_STATUS rpcstatus;
-        VIDEOINFOHEADER *video_info;
-        GstCaps *mediacaps = NULL;
-
-        /* RGB24 */
-        if ((UuidCompare (&mediatype->subtype, &MEDIASUBTYPE_RGB24,
-                    &rpcstatus) == 0 && rpcstatus == RPC_S_OK)
-            && (UuidCompare (&mediatype->formattype, &FORMAT_VideoInfo,
-                    &rpcstatus) == 0 && rpcstatus == RPC_S_OK)) {
-          video_info = (VIDEOINFOHEADER *) mediatype->pbFormat;
-
-          /* ffmpegcolorspace handles RGB24 in BIG_ENDIAN */
-          mediacaps = gst_caps_new_simple ("video/x-raw-rgb",
-              "bpp", G_TYPE_INT, 24,
-              "depth", G_TYPE_INT, 24,
-              "width", G_TYPE_INT, video_info->bmiHeader.biWidth,
-              "height", G_TYPE_INT, video_info->bmiHeader.biHeight,
-              "framerate", GST_TYPE_FRACTION,
-              (int) (10000000 / video_info->AvgTimePerFrame), 1, "endianness",
-              G_TYPE_INT, G_BIG_ENDIAN, "red_mask", G_TYPE_INT, 255,
-              "green_mask", G_TYPE_INT, 65280, "blue_mask", G_TYPE_INT,
-              16711680, NULL);
-
-          if (mediacaps) {
-            vdec->mediatypes = g_list_append (vdec->mediatypes, mediatype);
-            gst_caps_append (vdec->srccaps, mediacaps);
-          } else {
-            gst_dshow_free_mediatype (mediatype);
-          }
-        } else {
-          gst_dshow_free_mediatype (mediatype);
-        }
-
-      }
-      IEnumMediaTypes_Release (enum_mediatypes);
-    }
-    if (output_pin) {
-      IPin_Release (output_pin);
-    }
-  }
-
-  if (vdec->srccaps)
-    caps = gst_caps_ref (vdec->srccaps);
-
-beach:
-  gst_object_unref (vdec);
-
-  return caps;
-}
-
-static gboolean
-gst_dshowvideodec_src_setcaps (GstPad * pad, GstCaps * caps)
-{
-  gboolean ret = FALSE;
-
-  return ret;
-}
-
-static gboolean
-gst_dshowvideodec_flush (GstDshowVideoDec * vdec)
-{
-  if (!vdec->gstdshowsrcfilter)
-    return FALSE;
-
-  /* flush dshow decoder and reset timestamp */
-  IGstDshowInterface_gst_flush (vdec->gstdshowsrcfilter);
-
-  return TRUE;
-}
-
-static gboolean
-gst_dshowvideodec_get_filter_output_format (GstDshowVideoDec * vdec,
-    GUID * subtype, VIDEOINFOHEADER ** format, guint * size)
-{
-  IPin *output_pin = NULL;
-  IEnumMediaTypes *enum_mediatypes = NULL;
-  HRESULT hres;
-  ULONG fetched;
-  BOOL ret = FALSE;
-
-  if (!vdec->decfilter)
-    return FALSE;
-
-  if (!gst_dshow_get_pin_from_filter (vdec->decfilter, PINDIR_OUTPUT,
-          &output_pin)) {
-    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
-        ("failed getting ouput pin from the decoder"), (NULL));
-    return FALSE;
-  }
-
-  hres = IPin_EnumMediaTypes (output_pin, &enum_mediatypes);
-  if (hres == S_OK && enum_mediatypes) {
-    AM_MEDIA_TYPE *mediatype = NULL;
-
-    IEnumMediaTypes_Reset (enum_mediatypes);
-    while (hres =
-        IEnumMoniker_Next (enum_mediatypes, 1, &mediatype, &fetched),
-        hres == S_OK) {
-      RPC_STATUS rpcstatus;
-
-      if ((UuidCompare (&mediatype->subtype, subtype, &rpcstatus) == 0
-              && rpcstatus == RPC_S_OK) &&
-          (UuidCompare (&mediatype->formattype, &FORMAT_VideoInfo,
-                  &rpcstatus) == 0 && rpcstatus == RPC_S_OK)) {
-        *size = mediatype->cbFormat;
-        *format = g_malloc0 (*size);
-        memcpy (*format, mediatype->pbFormat, *size);
-        ret = TRUE;
-      }
-      gst_dshow_free_mediatype (mediatype);
-      if (ret)
-        break;
-    }
-    IEnumMediaTypes_Release (enum_mediatypes);
-  }
-  if (output_pin) {
-    IPin_Release (output_pin);
-  }
-
-  return ret;
-}
-
-static gboolean
-gst_dshowvideodec_create_graph_and_filters (GstDshowVideoDec * vdec)
-{
-  HRESULT hres = S_FALSE;
-  GstDshowVideoDecClass *klass =
-      (GstDshowVideoDecClass *) G_OBJECT_GET_CLASS (vdec);
-
-  /* create the filter graph manager object */
-  hres = CoCreateInstance (&CLSID_FilterGraph, NULL, CLSCTX_INPROC,
-      &IID_IFilterGraph, (LPVOID *) & vdec->filtergraph);
-  if (hres != S_OK || !vdec->filtergraph) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED, ("Can't create an instance "
-            "of the directshow graph manager (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  hres = IFilterGraph_QueryInterface (vdec->filtergraph, &IID_IMediaFilter,
-      (void **) &vdec->mediafilter);
-  if (hres != S_OK || !vdec->mediafilter) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED,
-        ("Can't get IMediacontrol interface "
-            "from the graph manager (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  /* create fake src filter */
-  hres = CoCreateInstance (&CLSID_DshowFakeSrc, NULL, CLSCTX_INPROC,
-      &IID_IBaseFilter, (LPVOID *) & vdec->srcfilter);
-  if (hres != S_OK || !vdec->srcfilter) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED, ("Can't create an instance "
-            "of the directshow fakesrc (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  /* search a decoder filter and create it */
-  if (!gst_dshow_find_filter (klass->entry->input_majortype,
-          klass->entry->input_subtype,
-          klass->entry->output_majortype,
-          klass->entry->output_subtype,
-          klass->entry->preferred_filter_substring, &vdec->decfilter)) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED, ("Can't create an instance "
-            "of the decoder filter"), (NULL));
-    goto error;
-  }
-
-  /* create fake sink filter */
-  hres = CoCreateInstance (&CLSID_DshowFakeSink, NULL, CLSCTX_INPROC,
-      &IID_IBaseFilter, (LPVOID *) & vdec->sinkfilter);
-  if (hres != S_OK || !vdec->sinkfilter) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED, ("Can't create an instance "
-            "of the directshow fakesink (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  /* add filters to the graph */
-  hres = IFilterGraph_AddFilter (vdec->filtergraph, vdec->srcfilter, L"src");
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED, ("Can't add fakesrc filter "
-            "to the graph (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  hres =
-      IFilterGraph_AddFilter (vdec->filtergraph, vdec->decfilter, L"decoder");
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED, ("Can't add decoder filter "
-            "to the graph (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  hres = IFilterGraph_AddFilter (vdec->filtergraph, vdec->sinkfilter, L"sink");
-  if (hres != S_OK) {
-    GST_ELEMENT_ERROR (vdec, STREAM, FAILED, ("Can't add fakesink filter "
-            "to the graph (error=%d)", hres), (NULL));
-    goto error;
-  }
-
-  return TRUE;
-
-error:
-  if (vdec->srcfilter) {
-    IBaseFilter_Release (vdec->srcfilter);
-    vdec->srcfilter = NULL;
-  }
-  if (vdec->decfilter) {
-    IBaseFilter_Release (vdec->decfilter);
-    vdec->decfilter = NULL;
-  }
-  if (vdec->sinkfilter) {
-    IBaseFilter_Release (vdec->sinkfilter);
-    vdec->sinkfilter = NULL;
-  }
-  if (vdec->mediafilter) {
-    IMediaFilter_Release (vdec->mediafilter);
-    vdec->mediafilter = NULL;
-  }
-  if (vdec->filtergraph) {
-    IFilterGraph_Release (vdec->filtergraph);
-    vdec->filtergraph = NULL;
-  }
-
-  return FALSE;
-}
-
-static gboolean
-gst_dshowvideodec_destroy_graph_and_filters (GstDshowVideoDec * vdec)
-{
-  if (vdec->mediafilter) {
-    IMediaFilter_Stop (vdec->mediafilter);
-  }
-
-  if (vdec->gstdshowsrcfilter) {
-    IGstDshowInterface_Release (vdec->gstdshowsrcfilter);
-    vdec->gstdshowsrcfilter = NULL;
-  }
-  if (vdec->srcfilter) {
-    if (vdec->filtergraph)
-      IFilterGraph_RemoveFilter (vdec->filtergraph, vdec->srcfilter);
-    IBaseFilter_Release (vdec->srcfilter);
-    vdec->srcfilter = NULL;
-  }
-  if (vdec->decfilter) {
-    if (vdec->filtergraph)
-      IFilterGraph_RemoveFilter (vdec->filtergraph, vdec->decfilter);
-    IBaseFilter_Release (vdec->decfilter);
-    vdec->decfilter = NULL;
-  }
-  if (vdec->sinkfilter) {
-    if (vdec->filtergraph)
-      IFilterGraph_RemoveFilter (vdec->filtergraph, vdec->sinkfilter);
-    IBaseFilter_Release (vdec->sinkfilter);
-    vdec->sinkfilter = NULL;
-  }
-  if (vdec->mediafilter) {
-    IMediaFilter_Release (vdec->mediafilter);
-    vdec->mediafilter = NULL;
-  }
-  if (vdec->filtergraph) {
-    IFilterGraph_Release (vdec->filtergraph);
-    vdec->filtergraph = NULL;
-  }
-
-  return TRUE;
-}
-
-gboolean
-dshow_vdec_register (GstPlugin * plugin)
-{
-  GTypeInfo info = {
-    sizeof (GstDshowVideoDecClass),
-    (GBaseInitFunc) gst_dshowvideodec_base_init,
-    NULL,
-    (GClassInitFunc) gst_dshowvideodec_class_init,
-    NULL,
-    NULL,
-    sizeof (GstDshowVideoDec),
-    0,
-    (GInstanceInitFunc) gst_dshowvideodec_init,
-  };
-  gint i;
-  HRESULT hr;
-
-  GST_DEBUG_CATEGORY_INIT (dshowvideodec_debug, "dshowvideodec", 0,
-      "Directshow filter video decoder");
-
-  hr = CoInitialize (0);
-
-  for (i = 0; i < sizeof (video_dec_codecs) / sizeof (CodecEntry); i++) {
-    GType type;
-
-    if (gst_dshow_find_filter (video_dec_codecs[i].input_majortype,
-            video_dec_codecs[i].input_subtype,
-            video_dec_codecs[i].output_majortype,
-            video_dec_codecs[i].output_subtype,
-            video_dec_codecs[i].preferred_filter_substring, NULL)) {
-
-      GST_CAT_DEBUG (dshowvideodec_debug, "Registering %s",
-          video_dec_codecs[i].element_name);
-
-      tmp = &video_dec_codecs[i];
-      type =
-          g_type_register_static (GST_TYPE_ELEMENT,
-          video_dec_codecs[i].element_name, &info, 0);
-      if (!gst_element_register (plugin, video_dec_codecs[i].element_name,
-              GST_RANK_PRIMARY, type)) {
-        return FALSE;
-      }
-      GST_CAT_DEBUG (dshowvideodec_debug, "Registered %s",
-          video_dec_codecs[i].element_name);
-    } else {
-      GST_CAT_DEBUG (dshowvideodec_debug,
-          "Element %s not registered (the format is not supported by the system)",
-          video_dec_codecs[i].element_name);
-    }
-  }
-
-  if (SUCCEEDED (hr))
-    CoUninitialize ();
-
-  return TRUE;
-}