vdpau: base vdpaumpegdec on GstBaseVideoDecoder

configure.ac

@@ -1728,6 +1728,8 @@ sys/qtwrapper/Makefile
 sys/shm/Makefile
 sys/vcd/Makefile
 sys/vdpau/Makefile
+sys/vdpau/gstvdp/Makefile
+sys/vdpau/basevideodecoder/Makefile
 sys/wasapi/Makefile
 sys/wininet/Makefile
 sys/winks/Makefile

sys/vdpau/Makefile.am

@@ -1,53 +1,35 @@
+SUBDIRS = basevideodecoder gstvdp
+
 plugin_LTLIBRARIES = libgstvdpau.la
 
 libgstvdpau_la_SOURCES = \
-	gstvdpmpegdec.c \
-	mpegutil.c \
 	gstvdpau.c \
 	gstvdpvideopostprocess.c \
-	gstvdpsink.c
+	gstvdpsink.c \
+	mpeg/gstvdpmpegframe.c \
+	mpeg/mpegutil.c \
+	mpeg/gstvdpmpegdec.c \
+	h264/gstnalreader.c \
+	h264/gsth264parser.c \
+	h264/gstvdph264dec.c
 
 libgstvdpau_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(X11_CFLAGS) $(VDPAU_CFLAGS)
+
 libgstvdpau_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS) \
 	$(GST_PLUGINS_BASE_LIBS) $(X11_LIBS) -lgstvideo-$(GST_MAJORMINOR) \
-	-lgstinterfaces-$(GST_MAJORMINOR) $(VDPAU_LIBS) libgstvdp-@GST_MAJORMINOR@.la
+	-lgstinterfaces-$(GST_MAJORMINOR) $(VDPAU_LIBS) \
+	basevideodecoder/libgstbasevideodecoder.la \
+	gstvdp/libgstvdp-@GST_MAJORMINOR@.la
+	
 libgstvdpau_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 libgstvdpau_la_LIBTOOLFLAGS = --tag=disable-static
 
 noinst_HEADERS = \
-	gstvdpmpegdec.h \
-	mpegutil.h \
-	gstvdputils.h \
 	gstvdpvideopostprocess.h \
-	gstvdpsink.h
-	
-lib_LTLIBRARIES = libgstvdp-@GST_MAJORMINOR@.la
- 
-libgstvdp_@GST_MAJORMINOR@_la_SOURCES = \
-	gstvdpdevice.c \
-	gstvdputils.c \
-	gstvdpvideobuffer.c \
-	gstvdpoutputbuffer.c \
-	gstvdpvideosrcpad.c \
-	gstvdpoutputsrcpad.c \
-	gstvdp.c 
-	
-libgstvdp_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/vdpau
-libgstvdp_@GST_MAJORMINOR@include_HEADERS = \
-	gstvdpdevice.h \
-	gstvdpvideobuffer.h \
-	gstvdpoutputbuffer.h \
-	gstvdpvideosrcpad.h \
-	gstvdpoutputsrcpad.h \
-	gstvdp.h
- 
-libgstvdp_@GST_MAJORMINOR@_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
-  $(GST_PLUGINS_BASE_CFLAGS) $(X11_CFLAGS) $(VDPAU_CFLAGS)
-  
-libgstvdp_@GST_MAJORMINOR@_la_LIBADD = $(GST_LIBS) $(X11_LIBS) $(VDPAU_LIBS) \
-  -lgstvideo-$(GST_MAJORMINOR)
-  
-libgstvdp_@GST_MAJORMINOR@_la_LDFLAGS = $(GST_LIB_LDFLAGS) $(GST_LT_LDFLAGS) $(GST_ALL_LDFLAGS)
-libgstvdp_@GST_MAJORMINOR@_la_LIBTOOLFLAGS = --tag=disable-static
-	
-
+	gstvdpsink.h \
+	mpeg/gstvdpmpegframe.h \
+	mpeg/mpegutil.h \
+	mpeg/gstvdpmpegdec.h \
+	h264/gstnalreader.h \
+	h264/gsth264parser.h \
+	h264/gstvdph264dec.h

sys/vdpau/basevideodecoder/Makefile.am

@@ -0,0 +1,15 @@
+noinst_LTLIBRARIES = libgstbasevideodecoder.la
+
+libgstbasevideodecoder_la_SOURCES = \
+	gstvideoframe.c \
+	gstbasevideodecoder.c
+
+libgstbasevideodecoder_la_CFLAGS = $(GST_CFLAGS)
+libgstbasevideodecoder_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS) \
+	$(GST_PLUGINS_BASE_LIBS) -lgstinterfaces-$(GST_MAJORMINOR)
+libgstbasevideodecoder_la_LDFLAGS = $(GST_ALL_LDFLAGS) -module -avoid-version
+
+noinst_HEADERS = \
+	gstvideoframe.h \
+	gstbasevideodecoder.h \
+	gstbasevideoutils.h

sys/vdpau/basevideodecoder/gstbasevideodecoder.h

@@ -0,0 +1,206 @@
+/* GStreamer
+ * Copyright (C) 2008 David Schleef <ds@schleef.org>
+ *
+ * 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_BASE_VIDEO_DECODER_H_
+#define _GST_BASE_VIDEO_DECODER_H_
+
+#include "gstbasevideoutils.h"
+#include "gstvideoframe.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_BASE_VIDEO_DECODER \
+  (gst_base_video_decoder_get_type())
+#define GST_BASE_VIDEO_DECODER(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_VIDEO_DECODER,GstBaseVideoDecoder))
+#define GST_BASE_VIDEO_DECODER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_VIDEO_DECODER,GstBaseVideoDecoderClass))
+#define GST_BASE_VIDEO_DECODER_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_BASE_VIDEO_DECODER,GstBaseVideoDecoderClass))
+#define GST_IS_BASE_VIDEO_DECODER(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_VIDEO_DECODER))
+#define GST_IS_BASE_VIDEO_DECODER_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_VIDEO_DECODER))
+
+/**
+ * GST_BASE_VIDEO_DECODER_SINK_NAME:
+ *
+ * The name of the templates for the sink pad.
+ */
+#define GST_BASE_VIDEO_DECODER_SINK_NAME    "sink"
+/**
+ * GST_BASE_VIDEO_DECODER_SRC_NAME:
+ *
+ * The name of the templates for the source pad.
+ */
+#define GST_BASE_VIDEO_DECODER_SRC_NAME     "src"
+
+/**
+ * GST_BASE_VIDEO_CODEC_SRC_PAD:
+ * @obj: base video codec instance
+ *
+ * Gives the pointer to the source #GstPad object of the element.
+ */
+#define GST_BASE_VIDEO_DECODER_SRC_PAD(obj)         (((GstBaseVideoDecoder *) (obj))->srcpad)
+
+/**
+ * GST_BASE_VIDEO_CODEC_SINK_PAD:
+ * @obj: base video codec instance
+ *
+ * Gives the pointer to the sink #GstPad object of the element.
+ */
+#define GST_BASE_VIDEO_DECODER_SINK_PAD(obj)        (((GstBaseVideoDecoder *) (obj))->sinkpad)
+
+/**
+ *  * GST_BASE_VIDEO_DECODER_FLOW_NEED_DATA:
+ *   *
+ *    */
+#define GST_BASE_VIDEO_DECODER_FLOW_NEED_DATA GST_FLOW_CUSTOM_SUCCESS
+
+
+typedef enum _GstBaseVideoDecoderScanResult GstBaseVideoDecoderScanResult;
+
+enum _GstBaseVideoDecoderScanResult
+{
+  GST_BASE_VIDEO_DECODER_SCAN_RESULT_OK,
+  GST_BASE_VIDEO_DECODER_SCAN_RESULT_LOST_SYNC,
+  GST_BASE_VIDEO_DECODER_SCAN_RESULT_NEED_DATA
+};
+
+typedef struct _GstBaseVideoDecoder GstBaseVideoDecoder;
+typedef struct _GstBaseVideoDecoderClass GstBaseVideoDecoderClass;
+
+struct _GstBaseVideoDecoder
+{
+  GstElement element;
+
+  /*< private >*/
+	GstPad *sinkpad;
+  GstPad *srcpad;
+  GstAdapter *input_adapter;
+
+  GList *frames;
+
+  gboolean have_sync;
+  gboolean discont;
+
+  GstVideoState state;
+  GstSegment segment;
+
+  guint64 presentation_frame_number;
+  guint64 system_frame_number;
+
+  GstCaps *caps;
+  gboolean have_src_caps;
+
+  GstVideoFrame *current_frame;
+
+  gint distance_from_sync;
+  gint reorder_depth;
+
+  GstClockTime buffer_timestamp;
+
+  GstClockTime timestamp_offset;
+
+  gdouble proportion;
+  GstClockTime earliest_time;
+
+  guint64 input_offset;
+  guint64 frame_offset;
+  GstClockTime last_timestamp;
+
+  guint64 base_picture_number;
+
+  gint field_index;
+
+  gboolean is_delta_unit;
+
+  GList *timestamps;
+  gboolean have_segment;
+
+  /* properties */
+  gboolean sink_clipping;
+  gboolean packetized;
+  
+};
+
+struct _GstBaseVideoDecoderClass
+{
+	GstElementClass element_class;
+
+  gboolean (*start) (GstBaseVideoDecoder *coder);
+  gboolean (*stop)  (GstBaseVideoDecoder *coder);
+  gboolean (*flush) (GstBaseVideoDecoder *coder);
+
+	gboolean (*set_sink_caps) (GstBaseVideoDecoder *base_video_decoder,
+	    GstCaps *caps);
+	
+  GstPad *(*create_srcpad) (GstBaseVideoDecoder * base_video_decoder,
+	    GstBaseVideoDecoderClass *base_video_decoder_class);
+
+	
+  gint (*scan_for_sync) (GstBaseVideoDecoder *coder, GstAdapter *adapter);
+
+  GstBaseVideoDecoderScanResult (*scan_for_packet_end)
+    (GstBaseVideoDecoder *coder, GstAdapter *adapter, guint *size, gboolean at_eos);
+  
+  GstFlowReturn (*parse_data) (GstBaseVideoDecoder *decoder,
+      GstBuffer *buf, gboolean at_eos);
+  GstFlowReturn (*parse_codec_data) (GstBaseVideoDecoder *decoder,
+      GstBuffer *buf);
+
+	
+	GstVideoFrame *(*create_frame) (GstBaseVideoDecoder *coder);
+  GstFlowReturn (*handle_frame) (GstBaseVideoDecoder *coder, GstVideoFrame *frame,
+				 GstClockTimeDiff deadline);
+  GstFlowReturn (*shape_output) (GstBaseVideoDecoder *coder,
+	    GstBuffer *buf);
+
+};
+
+GType gst_base_video_decoder_get_type (void);
+
+GstVideoFrame *gst_base_video_decoder_get_current_frame (GstBaseVideoDecoder
+    *base_video_decoder);
+
+GstVideoFrame *gst_base_video_decoder_get_frame (GstBaseVideoDecoder *coder,
+    gint frame_number);
+GstVideoFrame *gst_base_video_decoder_get_oldest_frame (GstBaseVideoDecoder *coder);
+
+GstFlowReturn gst_base_video_decoder_finish_frame (GstBaseVideoDecoder *base_video_decoder,
+    GstVideoFrame *frame);
+void gst_base_video_decoder_skip_frame (GstBaseVideoDecoder * base_video_decoder,
+    GstVideoFrame * frame);
+
+GstFlowReturn
+gst_base_video_decoder_have_frame (GstBaseVideoDecoder *base_video_decoder,
+    GstVideoFrame **new_frame);
+
+GstVideoState * gst_base_video_decoder_get_state (GstBaseVideoDecoder *base_video_decoder);
+void gst_base_video_decoder_set_state (GstBaseVideoDecoder *base_video_decoder,
+    GstVideoState *state);
+
+void gst_base_video_decoder_lost_sync (GstBaseVideoDecoder *base_video_decoder);
+
+void gst_base_video_decoder_update_src_caps (GstBaseVideoDecoder *base_video_decoder);
+
+G_END_DECLS
+
+#endif
+

sys/vdpau/basevideodecoder/gstbasevideoutils.h

@@ -0,0 +1,55 @@
+/* GStreamer
+ * Copyright (C) 2008 David Schleef <ds@schleef.org>
+ *
+ * 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_BASE_VIDEO_UTILS_H_
+#define _GST_BASE_VIDEO_UTILS_H_
+
+#define GST_USE_UNSTABLE_API 1
+
+#ifndef GST_USE_UNSTABLE_API
+#warning "The base video utils API is unstable and may change in future."
+#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
+#endif
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/base/gstadapter.h>
+
+G_BEGIN_DECLS
+
+typedef struct _GstVideoState GstVideoState;
+
+struct _GstVideoState
+{
+	gint width, height;
+  gint fps_n, fps_d;
+  gint par_n, par_d;
+
+	gboolean interlaced;
+	
+  gint clean_width, clean_height;
+  gint clean_offset_left, clean_offset_top;
+
+  gint bytes_per_picture;
+
+  GstBuffer *codec_data;
+
+};
+
+#endif /* _GST_BASE_VIDEO_UTILS_H_ */

sys/vdpau/basevideodecoder/gstvideoframe.c

@@ -0,0 +1,105 @@
+/*
+* GStreamer
+* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
+*
+* 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 "gstvideoframe.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_video_frame_debug);
+#define GST_CAT_DEFAULT gst_video_frame_debug
+
+#define DEBUG_INIT(bla) \
+GST_DEBUG_CATEGORY_INIT (gst_video_frame_debug, "gstvideoframe", 0, "Video Frame");
+
+GstVideoFrame *
+gst_video_frame_new (void)
+{
+  GstVideoFrame *frame;
+
+  frame = (GstVideoFrame *) gst_mini_object_new (GST_TYPE_VIDEO_FRAME);
+
+  return frame;
+}
+
+static GObjectClass *gst_video_frame_parent_class;
+
+static void
+gst_video_frame_finalize (GstVideoFrame * frame)
+{
+  if (frame->sink_buffer)
+    gst_buffer_unref (frame->sink_buffer);
+  if (frame->src_buffer)
+    gst_buffer_unref (frame->src_buffer);
+
+  GST_MINI_OBJECT_CLASS (gst_video_frame_parent_class)->finalize
+      (GST_MINI_OBJECT (frame));
+}
+
+static void
+gst_video_frame_init (GstVideoFrame * frame, gpointer g_class)
+{
+  frame->decode_timestamp = GST_CLOCK_TIME_NONE;
+  frame->presentation_timestamp = GST_CLOCK_TIME_NONE;
+  frame->presentation_duration = GST_CLOCK_TIME_NONE;
+  frame->n_fields = 2;
+
+  frame->sink_buffer = NULL;
+  frame->src_buffer = NULL;
+}
+
+static void
+gst_video_frame_class_init (gpointer g_class, gpointer class_data)
+{
+  GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
+
+  gst_video_frame_parent_class = g_type_class_peek_parent (g_class);
+
+  mini_object_class->finalize = (GstMiniObjectFinalizeFunction)
+      gst_video_frame_finalize;
+}
+
+
+GType
+gst_video_frame_get_type (void)
+{
+  static GType _gst_video_frame_type = 0;
+
+  if (G_UNLIKELY (_gst_video_frame_type == 0)) {
+    static const GTypeInfo info = {
+      sizeof (GstVideoFrameClass),
+      NULL,
+      NULL,
+      gst_video_frame_class_init,
+      NULL,
+      NULL,
+      sizeof (GstVideoFrame),
+      0,
+      (GInstanceInitFunc) gst_video_frame_init,
+      NULL
+    };
+    _gst_video_frame_type = g_type_register_static (GST_TYPE_MINI_OBJECT,
+        "GstVideoFrame", &info, 0);
+
+    DEBUG_INIT ();
+  }
+  return _gst_video_frame_type;
+}

sys/vdpau/basevideodecoder/gstvideoframe.h

@@ -0,0 +1,155 @@
+/*
+* GStreamer
+* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
+*
+* 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_VIDEO_FRAME_H_
+#define _GST_VIDEO_FRAME_H_
+
+#include <gst/gst.h>
+
+#define GST_TYPE_VIDEO_FRAME (gst_video_frame_get_type())
+#define GST_IS_VIDEO_FRAME(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_FRAME))
+#define GST_VIDEO_FRAME(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_FRAME, GstVideoFrame))
+
+/**
+ * GstVideoFrameFlag:
+ * @GST_VIDEO_FRAME_FLAG_PREROLL: the frame is part of a preroll and should not be
+ * displayed.
+ * @GST_VIDEO_FRAME_FLAG_DISCONT: the frame marks a discontinuity in the stream.
+ * This typically occurs after a seek or a dropped buffer from a live or
+ * network source.
+ * @GST_VIDEO_FRAME_FLAG_GAP: the frame has been created to fill a gap in the
+ * stream and contains media neutral data (elements can switch to optimized code
+ * path that ignores the buffer content).
+ * @GST_VIDEO_FRAME_FLAG_DELTA_UNIT: the frame is a keyframe.
+ * @GST_VIDEO_FRAME_FLAG_SYNC_POINT: the frame marks a sync point.
+ * @GST_VIDEO_FRAME_FLAG_EOS: the frame is the last in the stream.
+ * @GST_VIDEO_FRAME_FLAG_TFF: If the frame is interlaced, then the first
+ * field in the video frame is the top field. If unset, the bottom field is first.
+ * @GST_VIDEO_FRAME_FLAG_LAST: additional flags can be added starting from this flag.
+ * A set of frame flags used to describe properties of a #GstVideoFrame.
+ */
+typedef enum
+{
+  GST_VIDEO_FRAME_FLAG_PREROLL = (GST_MINI_OBJECT_FLAG_LAST << 0),
+  GST_VIDEO_FRAME_FLAG_DISCONT = (GST_MINI_OBJECT_FLAG_LAST << 1),
+  GST_VIDEO_FRAME_FLAG_GAP = (GST_MINI_OBJECT_FLAG_LAST << 2),
+  GST_VIDEO_FRAME_FLAG_KEYFRAME = (GST_MINI_OBJECT_FLAG_LAST << 3),
+  GST_VIDEO_FRAME_FLAG_SYNC_POINT = (GST_MINI_OBJECT_FLAG_LAST << 4),
+  GST_VIDEO_FRAME_FLAG_EOS = (GST_MINI_OBJECT_FLAG_LAST << 5),
+  GST_VIDEO_FRAME_FLAG_TFF = (GST_MINI_OBJECT_FLAG_LAST << 6),
+  GST_VIDEO_FRAME_FLAG_LAST = (GST_MINI_OBJECT_FLAG_LAST << 7)
+} GstVideoFrameFlag;
+
+typedef struct _GstVideoFrame GstVideoFrame;
+typedef struct _GstVideoFrameClass GstVideoFrameClass;
+
+struct _GstVideoFrame
+{
+  GstMiniObject mini_object;
+
+  GstClockTime decode_timestamp;
+  GstClockTime presentation_timestamp;
+  GstClockTime presentation_duration;
+
+  gint system_frame_number;
+  gint decode_frame_number;
+  gint presentation_frame_number;
+
+  gint distance_from_sync;
+
+	GstBuffer *sink_buffer;
+  GstBuffer *src_buffer;
+  
+  gint field_index;
+  gint n_fields;
+  
+};
+
+struct _GstVideoFrameClass
+{
+  GstMiniObjectClass mini_object_class;
+};
+
+/* refcounting */
+/**
+ * gst_video_frame_ref:
+ * @frame: a #GstVideoFrame.
+ *
+ * Increases the refcount of the given frame by one.
+ *
+ * Returns: @frame
+ */
+#ifdef _FOOL_GTK_DOC_
+G_INLINE_FUNC GstVideoFrame * gst_buffer_ref (GstVideoFrame * frame);
+#endif
+
+static inline GstVideoFrame *
+gst_video_frame_ref (GstVideoFrame *frame)
+{
+  return (GstVideoFrame *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (frame));
+}
+
+/**
+ * gst_video_frame_unref:
+ * @frame: a #GstVideoFrame.
+ *
+ * Decreases the refcount of the frame. If the refcount reaches 0, the frame
+ * will be freed.
+ */
+#ifdef _FOOL_GTK_DOC_
+G_INLINE_FUNC void gst_video_frame_unref (GstVideoFrame * frame);
+#endif
+
+static inline void
+gst_video_frame_unref (GstVideoFrame * frame)
+{
+  gst_mini_object_unref (GST_MINI_OBJECT_CAST (frame));
+}
+
+/**
+ * GST_VIDEO_FRAME_FLAG_IS_SET:
+ * @buf: a #GstVideoFrame.
+ * @flag: the #GstVideoFrameFlag to check.
+ *
+ * Gives the status of a specific flag on a video frame.
+ */
+#define GST_VIDEO_FRAME_FLAG_IS_SET(frame,flag)        GST_MINI_OBJECT_FLAG_IS_SET (frame, flag)
+/**
+ * GST_VIDEO_FRAME_FLAG_SET:
+ * @buf: a #GstVideoFrame.
+ * @flag: the #GstVideoFrameFlag to set.
+ *
+ * Sets a frame flag on a video frame.
+ */
+#define GST_VIDEO_FRAME_FLAG_SET(frame,flag)           GST_MINI_OBJECT_FLAG_SET (frame, flag)
+/**
+ * GST_VIDEO_FRAME_FLAG_UNSET:
+ * @buf: a #GstVideoFrame.
+ * @flag: the #GstVideoFrameFlag to clear.
+ *
+ * Clears a frame flag.
+ */
+#define GST_VIDEO_FRAME_FLAG_UNSET(frame,flag)         GST_MINI_OBJECT_FLAG_UNSET (frame, flag)
+
+GstVideoFrame *gst_video_frame_new (void);
+
+GType gst_video_frame_get_type (void);
+
+#endif

sys/vdpau/gstvdp/Makefile.am

@@ -0,0 +1,28 @@
+lib_LTLIBRARIES = libgstvdp-@GST_MAJORMINOR@.la
+ 
+libgstvdp_@GST_MAJORMINOR@_la_SOURCES = \
+	gstvdpdevice.c \
+	gstvdputils.c \
+	gstvdpvideobuffer.c \
+	gstvdpoutputbuffer.c \
+	gstvdpvideosrcpad.c \
+	gstvdpoutputsrcpad.c \
+	gstvdp.c 
+	
+libgstvdp_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/vdpau
+libgstvdp_@GST_MAJORMINOR@include_HEADERS = \
+	gstvdpdevice.h \
+	gstvdpvideobuffer.h \
+	gstvdpoutputbuffer.h \
+	gstvdpvideosrcpad.h \
+	gstvdpoutputsrcpad.h \
+	gstvdp.h
+ 
+libgstvdp_@GST_MAJORMINOR@_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
+	$(GST_PLUGINS_BASE_CFLAGS) $(X11_CFLAGS) $(VDPAU_CFLAGS)
+  
+libgstvdp_@GST_MAJORMINOR@_la_LIBADD = $(GST_LIBS) $(X11_LIBS) $(VDPAU_LIBS) \
+	-lgstvideo-$(GST_MAJORMINOR)
+  
+libgstvdp_@GST_MAJORMINOR@_la_LDFLAGS = $(GST_LIB_LDFLAGS) $(GST_LT_LDFLAGS) $(GST_ALL_LDFLAGS)
+libgstvdp_@GST_MAJORMINOR@_la_LIBTOOLFLAGS = --tag=disable-static

sys/vdpau/gstvdpau.c

@@ -5,9 +5,10 @@
 
 #include <gst/gst.h>
 
-#include "gstvdp.h"
+#include "gstvdp/gstvdp.h"
 
-#include "gstvdpmpegdec.h"
+#include "mpeg/gstvdpmpegdec.h"
+#include "h264/gstvdph264dec.h"
 #include "gstvdpvideopostprocess.h"
 #include "gstvdpsink.h"
 
@@ -20,6 +21,8 @@ vdpau_init (GstPlugin * vdpau_plugin)
    * least the generic/states test when there's no device available */
   gst_element_register (vdpau_plugin, "vdpaumpegdec",
       GST_RANK_NONE, GST_TYPE_VDP_MPEG_DEC);
+  gst_element_register (vdpau_plugin, "vdpauh264dec",
+      GST_RANK_NONE, GST_TYPE_VDP_H264_DEC);
   gst_element_register (vdpau_plugin, "vdpauvideopostprocess",
       GST_RANK_MARGINAL, GST_TYPE_VDP_VIDEO_POST_PROCESS);
   gst_element_register (vdpau_plugin, "vdpausink",

sys/vdpau/gstvdpsink.c

@@ -29,7 +29,7 @@
 /* Debugging category */
 #include <gst/gstinfo.h>
 
-#include "gstvdpoutputbuffer.h"
+#include "gstvdp/gstvdpoutputbuffer.h"
 
 /* Object header */
 #include "gstvdpsink.h"

sys/vdpau/gstvdpsink.h

@@ -29,7 +29,7 @@
 #include <string.h>
 #include <math.h>
 
-#include "gstvdpdevice.h"
+#include "gstvdp/gstvdpdevice.h"
 
 G_BEGIN_DECLS
 

sys/vdpau/gstvdpvideopostprocess.c

@@ -45,9 +45,9 @@
 #include <gst/gst.h>
 #include <gst/video/gstvideosink.h>
 
-#include "gstvdputils.h"
-#include "gstvdpoutputbuffer.h"
-#include "gstvdpoutputsrcpad.h"
+#include "gstvdp/gstvdputils.h"
+#include "gstvdp/gstvdpoutputbuffer.h"
+#include "gstvdp/gstvdpoutputsrcpad.h"
 
 #include "gstvdpvideopostprocess.h"
 

sys/vdpau/gstvdpvideopostprocess.h

@@ -23,8 +23,8 @@
 
 #include <gst/gst.h>
 
-#include "gstvdpdevice.h"
-#include "gstvdpvideobuffer.h"
+#include "gstvdp/gstvdpdevice.h"
+#include "gstvdp/gstvdpvideobuffer.h"
 
 G_BEGIN_DECLS
 

sys/vdpau/mpeg/gstvdpmpegdec.c

@@ -0,0 +1,872 @@
+/*
+ * GStreamer
+ * Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
+ *
+ * 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.
+ */
+
+/**
+ * SECTION:element-vdpaumpegdec
+ *
+ * FIXME:Describe vdpaumpegdec here.
+ *
+ * <refsect2>
+ * <title>Example launch line</title>
+ * |[
+ * gst-launch -v -m fakesrc ! vdpaumpegdec ! fakesink silent=TRUE
+ * ]|
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <gst/gst.h>
+#include <gst/base/gstbytereader.h>
+#include <gst/base/gstbitreader.h>
+#include <string.h>
+
+#include "mpegutil.h"
+#include "../gstvdp/gstvdpvideosrcpad.h"
+#include "../gstvdp/gstvdpvideobuffer.h"
+
+#include "gstvdpmpegdec.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_vdp_mpeg_dec_debug);
+#define GST_CAT_DEFAULT gst_vdp_mpeg_dec_debug
+
+/* Filter signals and args */
+enum
+{
+  /* FILL ME */
+  LAST_SIGNAL
+};
+
+enum
+{
+  PROP_0,
+  PROP_DISPLAY
+};
+
+/* the capabilities of the inputs and outputs.
+ *
+ * describe the real formats here.
+ */
+static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/mpeg, mpegversion = (int) [ 1, 2 ], "
+        "systemstream = (boolean) false")
+    );
+
+#define DEBUG_INIT(bla) \
+    GST_DEBUG_CATEGORY_INIT (gst_vdp_mpeg_dec_debug, "vdpaumpegdec", 0, \
+    "VDPAU mpeg decoder");
+
+GST_BOILERPLATE_FULL (GstVdpMpegDec, gst_vdp_mpeg_dec,
+    GstBaseVideoDecoder, GST_TYPE_BASE_VIDEO_DECODER, DEBUG_INIT);
+
+static void gst_vdp_mpeg_dec_init_info (VdpPictureInfoMPEG1Or2 * vdp_info);
+
+#define SYNC_CODE_SIZE 3
+
+static VdpDecoderProfile
+gst_vdp_mpeg_dec_get_profile (MPEGSeqExtHdr * hdr)
+{
+  VdpDecoderProfile profile;
+
+  switch (hdr->profile) {
+    case 5:
+      profile = VDP_DECODER_PROFILE_MPEG2_SIMPLE;
+      break;
+    default:
+      profile = VDP_DECODER_PROFILE_MPEG2_MAIN;
+      break;
+  }
+
+  return profile;
+}
+
+static GstFlowReturn
+gst_vdp_mpeg_dec_alloc_buffer (GstVdpMpegDec * mpeg_dec,
+    GstVdpVideoBuffer ** outbuf)
+{
+  GstVdpVideoSrcPad *vdp_pad;
+  GstFlowReturn ret = GST_FLOW_OK;
+
+  vdp_pad = (GstVdpVideoSrcPad *) GST_BASE_VIDEO_DECODER_SRC_PAD (mpeg_dec);
+  ret = gst_vdp_video_src_pad_alloc_buffer (vdp_pad, outbuf);
+  if (ret != GST_FLOW_OK)
+    return ret;
+
+  return GST_FLOW_OK;
+}
+
+static GstFlowReturn
+gst_vdp_mpeg_dec_shape_output (GstBaseVideoDecoder * base_video_decoder,
+    GstBuffer * buf)
+{
+  GstVdpVideoSrcPad *vdp_pad;
+
+  vdp_pad =
+      (GstVdpVideoSrcPad *) GST_BASE_VIDEO_DECODER_SRC_PAD (base_video_decoder);
+
+  return gst_vdp_video_src_pad_push (vdp_pad, GST_VDP_VIDEO_BUFFER (buf));
+}
+
+static gboolean
+gst_vdp_mpeg_dec_handle_picture_coding (GstVdpMpegDec * mpeg_dec,
+    GstBuffer * buffer, GstVideoFrame * frame)
+{
+  MPEGPictureExt pic_ext;
+  VdpPictureInfoMPEG1Or2 *info;
+  gint fields;
+
+  info = &mpeg_dec->vdp_info;
+
+  if (!mpeg_util_parse_picture_coding_extension (&pic_ext, buffer))
+    return FALSE;
+
+  memcpy (&mpeg_dec->vdp_info.f_code, &pic_ext.f_code, 4);
+
+  info->intra_dc_precision = pic_ext.intra_dc_precision;
+  info->picture_structure = pic_ext.picture_structure;
+  info->top_field_first = pic_ext.top_field_first;
+  info->frame_pred_frame_dct = pic_ext.frame_pred_frame_dct;
+  info->concealment_motion_vectors = pic_ext.concealment_motion_vectors;
+  info->q_scale_type = pic_ext.q_scale_type;
+  info->intra_vlc_format = pic_ext.intra_vlc_format;
+  info->alternate_scan = pic_ext.alternate_scan;
+
+  fields = 2;
+  if (pic_ext.picture_structure == 3) {
+    if (mpeg_dec->stream_info.interlaced) {
+      if (pic_ext.progressive_frame == 0)
+        fields = 2;
+      if (pic_ext.progressive_frame == 0 && pic_ext.repeat_first_field == 0)
+        fields = 2;
+      if (pic_ext.progressive_frame == 1 && pic_ext.repeat_first_field == 1)
+        fields = 3;
+    } else {
+      if (pic_ext.repeat_first_field == 0)
+        fields = 2;
+      if (pic_ext.repeat_first_field == 1 && pic_ext.top_field_first == 0)
+        fields = 4;
+      if (pic_ext.repeat_first_field == 1 && pic_ext.top_field_first == 1)
+        fields = 6;
+    }
+  } else
+    fields = 1;
+
+  frame->n_fields = fields;
+
+  if (pic_ext.top_field_first)
+    GST_VIDEO_FRAME_FLAG_SET (frame, GST_VIDEO_FRAME_FLAG_TFF);
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_handle_picture (GstVdpMpegDec * mpeg_dec, GstBuffer * buffer)
+{
+  MPEGPictureHdr pic_hdr;
+
+  if (!mpeg_util_parse_picture_hdr (&pic_hdr, buffer))
+    return FALSE;
+
+  mpeg_dec->vdp_info.picture_coding_type = pic_hdr.pic_type;
+
+  if (mpeg_dec->stream_info.version == 1) {
+    mpeg_dec->vdp_info.full_pel_forward_vector =
+        pic_hdr.full_pel_forward_vector;
+    mpeg_dec->vdp_info.full_pel_backward_vector =
+        pic_hdr.full_pel_backward_vector;
+    memcpy (&mpeg_dec->vdp_info.f_code, &pic_hdr.f_code, 4);
+  }
+
+  mpeg_dec->frame_nr = mpeg_dec->gop_frame + pic_hdr.tsn;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_handle_gop (GstVdpMpegDec * mpeg_dec, GstBuffer * buffer)
+{
+  MPEGGop gop;
+  GstClockTime time;
+
+  if (!mpeg_util_parse_gop (&gop, buffer))
+    return FALSE;
+
+  time = GST_SECOND * (gop.hour * 3600 + gop.minute * 60 + gop.second);
+
+  GST_DEBUG ("gop timestamp: %" GST_TIME_FORMAT, GST_TIME_ARGS (time));
+
+  mpeg_dec->gop_frame =
+      gst_util_uint64_scale (time, mpeg_dec->stream_info.fps_n,
+      mpeg_dec->stream_info.fps_d * GST_SECOND) + gop.frame;
+
+  if (mpeg_dec->state == GST_VDP_MPEG_DEC_STATE_NEED_GOP)
+    mpeg_dec->state = GST_VDP_MPEG_DEC_STATE_NEED_DATA;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_handle_quant_matrix (GstVdpMpegDec * mpeg_dec,
+    GstBuffer * buffer)
+{
+  MPEGQuantMatrix qm;
+
+  if (!mpeg_util_parse_quant_matrix (&qm, buffer))
+    return FALSE;
+
+  memcpy (&mpeg_dec->vdp_info.intra_quantizer_matrix,
+      &qm.intra_quantizer_matrix, 64);
+  memcpy (&mpeg_dec->vdp_info.non_intra_quantizer_matrix,
+      &qm.non_intra_quantizer_matrix, 64);
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_create_decoder (GstVdpMpegDec * mpeg_dec)
+{
+  GstVdpDevice *device;
+
+  device = gst_vdp_video_src_pad_get_device
+      (GST_VDP_VIDEO_SRC_PAD (GST_BASE_VIDEO_DECODER_SRC_PAD (mpeg_dec)));
+
+  if (device) {
+    VdpStatus status;
+    GstVdpMpegStreamInfo *stream_info;
+
+    stream_info = &mpeg_dec->stream_info;
+
+    if (mpeg_dec->decoder != VDP_INVALID_HANDLE)
+      device->vdp_decoder_destroy (mpeg_dec->decoder);
+
+    status = device->vdp_decoder_create (device->device, stream_info->profile,
+        stream_info->width, stream_info->height, 2, &mpeg_dec->decoder);
+    if (status != VDP_STATUS_OK) {
+      GST_ELEMENT_ERROR (mpeg_dec, RESOURCE, READ,
+          ("Could not create vdpau decoder"),
+          ("Error returned from vdpau was: %s",
+              device->vdp_get_error_string (status)));
+
+      return FALSE;
+    }
+  }
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_handle_sequence (GstVdpMpegDec * mpeg_dec,
+    GstBuffer * seq, GstBuffer * seq_ext)
+{
+  GstBaseVideoDecoder *base_video_decoder = GST_BASE_VIDEO_DECODER (mpeg_dec);
+
+  MPEGSeqHdr hdr;
+  GstVdpMpegStreamInfo stream_info;
+
+  if (!mpeg_util_parse_sequence_hdr (&hdr, seq))
+    return FALSE;
+
+  memcpy (&mpeg_dec->vdp_info.intra_quantizer_matrix,
+      &hdr.intra_quantizer_matrix, 64);
+  memcpy (&mpeg_dec->vdp_info.non_intra_quantizer_matrix,
+      &hdr.non_intra_quantizer_matrix, 64);
+
+  stream_info.width = hdr.width;
+  stream_info.height = hdr.height;
+
+  stream_info.fps_n = hdr.fps_n;
+  stream_info.fps_d = hdr.fps_d;
+
+  stream_info.par_n = hdr.par_w;
+  stream_info.par_d = hdr.par_h;
+
+  stream_info.interlaced = FALSE;
+  stream_info.version = 1;
+  stream_info.profile = VDP_DECODER_PROFILE_MPEG1;
+
+  if (mpeg_dec->state == GST_VDP_MPEG_DEC_STATE_NEED_SEQUENCE)
+    mpeg_dec->state = GST_VDP_MPEG_DEC_STATE_NEED_DATA;
+
+  if (seq_ext) {
+    MPEGSeqExtHdr ext;
+
+    if (!mpeg_util_parse_sequence_extension (&ext, seq_ext))
+      return FALSE;
+
+    stream_info.fps_n *= (ext.fps_n_ext + 1);
+    stream_info.fps_d *= (ext.fps_d_ext + 1);
+
+    stream_info.width += (ext.horiz_size_ext << 12);
+    stream_info.height += (ext.vert_size_ext << 12);
+
+    stream_info.interlaced = !ext.progressive;
+    stream_info.version = 2;
+    stream_info.profile = gst_vdp_mpeg_dec_get_profile (&ext);
+  }
+
+  if (memcmp (&mpeg_dec->stream_info, &stream_info,
+          sizeof (GstVdpMpegStreamInfo)) != 0) {
+    GstVideoState *state;
+
+    state = gst_base_video_decoder_get_state (base_video_decoder);
+
+    state->width = stream_info.width;
+    state->height = stream_info.height;
+
+    state->fps_n = stream_info.fps_n;
+    state->fps_d = stream_info.fps_d;
+
+    state->par_n = stream_info.par_n;
+    state->par_d = stream_info.par_d;
+
+    state->interlaced = stream_info.interlaced;
+
+    gst_base_video_decoder_set_state (base_video_decoder, state);
+    gst_base_video_decoder_update_src_caps (base_video_decoder);
+
+    memcpy (&mpeg_dec->stream_info, &stream_info,
+        sizeof (GstVdpMpegStreamInfo));
+  }
+
+  return TRUE;
+}
+
+static GstFlowReturn
+gst_vdp_mpeg_dec_handle_frame (GstBaseVideoDecoder * base_video_decoder,
+    GstVideoFrame * frame, GstClockTimeDiff deadline)
+{
+  GstVdpMpegDec *mpeg_dec = GST_VDP_MPEG_DEC (base_video_decoder);
+
+  VdpPictureInfoMPEG1Or2 *info;
+  GstVdpMpegFrame *mpeg_frame;
+
+  GstFlowReturn ret;
+  GstVdpVideoBuffer *outbuf;
+  VdpVideoSurface surface;
+  GstVdpDevice *device;
+  VdpBitstreamBuffer vbit[1];
+  VdpStatus status;
+
+  /* MPEG_PACKET_SEQUENCE */
+  mpeg_frame = GST_VDP_MPEG_FRAME (frame);
+  if (mpeg_frame->seq) {
+    gst_vdp_mpeg_dec_handle_sequence (mpeg_dec, mpeg_frame->seq,
+        mpeg_frame->seq_ext);
+  }
+
+  /* MPEG_PACKET_PICTURE */
+  if (mpeg_frame->pic)
+    gst_vdp_mpeg_dec_handle_picture (mpeg_dec, mpeg_frame->pic);
+
+  /* MPEG_PACKET_EXT_PICTURE_CODING */
+  if (mpeg_frame->pic_ext)
+    gst_vdp_mpeg_dec_handle_picture_coding (mpeg_dec, mpeg_frame->pic_ext,
+        frame);
+
+  /* MPEG_PACKET_GOP */
+  if (mpeg_frame->gop)
+    gst_vdp_mpeg_dec_handle_gop (mpeg_dec, mpeg_frame->gop);
+
+  /* MPEG_PACKET_EXT_QUANT_MATRIX */
+  if (mpeg_frame->qm_ext)
+    gst_vdp_mpeg_dec_handle_quant_matrix (mpeg_dec, mpeg_frame->qm_ext);
+
+
+  info = &mpeg_dec->vdp_info;
+
+  info->slice_count = mpeg_frame->n_slices;
+
+  /* check if we can decode the frame */
+  if (info->picture_coding_type != I_FRAME
+      && info->backward_reference == VDP_INVALID_HANDLE) {
+    GST_DEBUG_OBJECT (mpeg_dec,
+        "Drop frame since we haven't got an I_FRAME yet");
+
+    gst_base_video_decoder_skip_frame (base_video_decoder, frame);
+    return GST_FLOW_OK;
+  }
+  if (info->picture_coding_type == B_FRAME
+      && info->forward_reference == VDP_INVALID_HANDLE) {
+    GST_DEBUG_OBJECT (mpeg_dec,
+        "Drop frame since we haven't got two non B_FRAMES yet");
+
+    gst_base_video_decoder_skip_frame (base_video_decoder, frame);
+    return GST_FLOW_OK;
+  }
+
+
+  if (info->picture_coding_type != B_FRAME) {
+    if (info->backward_reference != VDP_INVALID_HANDLE) {
+      gst_base_video_decoder_finish_frame (base_video_decoder,
+          mpeg_dec->b_frame);
+    }
+
+    if (info->forward_reference != VDP_INVALID_HANDLE) {
+      gst_video_frame_unref (mpeg_dec->f_frame);
+      info->forward_reference = VDP_INVALID_HANDLE;
+    }
+
+    info->forward_reference = info->backward_reference;
+    mpeg_dec->f_frame = mpeg_dec->b_frame;
+
+    info->backward_reference = VDP_INVALID_HANDLE;
+  }
+
+  if ((ret = gst_vdp_mpeg_dec_alloc_buffer (mpeg_dec, &outbuf) != GST_FLOW_OK))
+    goto alloc_error;
+
+  /* create decoder */
+  if (mpeg_dec->decoder == VDP_INVALID_HANDLE)
+    gst_vdp_mpeg_dec_create_decoder (mpeg_dec);
+
+  device = GST_VDP_VIDEO_BUFFER (outbuf)->device;
+
+  if (info->picture_coding_type == I_FRAME)
+    GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
+  else
+    GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
+
+  if (info->top_field_first)
+    GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_TFF);
+  else
+    GST_BUFFER_FLAG_UNSET (outbuf, GST_VIDEO_BUFFER_TFF);
+
+  surface = GST_VDP_VIDEO_BUFFER (outbuf)->surface;
+
+  vbit[0].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
+  vbit[0].bitstream = GST_BUFFER_DATA (mpeg_frame->slices);
+  vbit[0].bitstream_bytes = GST_BUFFER_SIZE (mpeg_frame->slices);
+
+  status = device->vdp_decoder_render (mpeg_dec->decoder, surface,
+      (VdpPictureInfo *) info, 1, vbit);
+
+  if (status != VDP_STATUS_OK)
+    goto decode_error;
+
+  frame->src_buffer = GST_BUFFER_CAST (outbuf);
+
+  if (info->picture_coding_type == B_FRAME) {
+    gst_base_video_decoder_finish_frame (base_video_decoder, frame);
+  } else {
+    info->backward_reference = surface;
+    mpeg_dec->b_frame = gst_video_frame_ref (frame);
+  }
+
+  return GST_FLOW_OK;
+
+alloc_error:
+  GST_ERROR_OBJECT (mpeg_dec, "Could not allocate output buffer");
+  gst_base_video_decoder_skip_frame (base_video_decoder, frame);
+  return ret;
+
+decode_error:
+  GST_ELEMENT_ERROR (mpeg_dec, RESOURCE, READ,
+      ("Could not decode"),
+      ("Error returned from vdpau was: %s",
+          device->vdp_get_error_string (status)));
+
+  gst_buffer_unref (GST_BUFFER_CAST (outbuf));
+  gst_base_video_decoder_skip_frame (base_video_decoder, frame);
+
+  return GST_FLOW_ERROR;
+}
+
+static GstVideoFrame *
+gst_vdp_mpeg_dec_create_frame (GstBaseVideoDecoder * base_video_decoder)
+{
+  return GST_VIDEO_FRAME (gst_vdp_mpeg_frame_new ());
+}
+
+static GstFlowReturn
+gst_vdp_mpeg_dec_parse_data (GstBaseVideoDecoder * base_video_decoder,
+    GstBuffer * buf, gboolean at_eos)
+{
+  GstVdpMpegDec *mpeg_dec = GST_VDP_MPEG_DEC (base_video_decoder);
+
+  GstVdpMpegFrame *mpeg_frame;
+  GstFlowReturn ret = GST_FLOW_OK;
+  GstBitReader b_reader = GST_BIT_READER_INIT_FROM_BUFFER (buf);
+  guint32 sync_code;
+  guint8 start_code;
+
+  /* skip sync_code */
+  gst_bit_reader_get_bits_uint32 (&b_reader, &sync_code, 8 * 3);
+
+  /* start_code */
+  gst_bit_reader_get_bits_uint8 (&b_reader, &start_code, 8);
+
+
+  if (mpeg_dec->state == GST_VDP_MPEG_DEC_STATE_NEED_SEQUENCE) {
+    if (start_code != MPEG_PACKET_SEQUENCE) {
+      GST_DEBUG_OBJECT (mpeg_dec, "Drop data since we haven't found a "
+          "MPEG_PACKET_SEQUENCE yet");
+
+      gst_buffer_unref (buf);
+      return GST_FLOW_OK;
+    }
+  }
+
+  mpeg_frame = (GstVdpMpegFrame *)
+      gst_base_video_decoder_get_current_frame (base_video_decoder);
+
+  if (start_code >= MPEG_PACKET_SLICE_MIN
+      && start_code <= MPEG_PACKET_SLICE_MAX) {
+    GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_SLICE");
+
+    gst_vdp_mpeg_frame_add_slice (mpeg_frame, buf);
+    goto done;
+  }
+
+  switch (start_code) {
+    case MPEG_PACKET_SEQUENCE:
+      GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_SEQUENCE");
+
+      if (mpeg_dec->prev_packet != -1) {
+        ret = gst_base_video_decoder_have_frame (base_video_decoder,
+            (GstVideoFrame **) & mpeg_frame);
+      }
+
+      mpeg_frame->seq = buf;
+      mpeg_dec->state = GST_VDP_MPEG_DEC_STATE_NEED_DATA;
+      break;
+
+    case MPEG_PACKET_PICTURE:
+      GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_PICTURE");
+
+      if (mpeg_dec->prev_packet != MPEG_PACKET_SEQUENCE &&
+          mpeg_dec->prev_packet != MPEG_PACKET_GOP) {
+        ret = gst_base_video_decoder_have_frame (base_video_decoder,
+            (GstVideoFrame **) & mpeg_frame);
+      }
+
+      mpeg_frame->pic = buf;
+      break;
+
+    case MPEG_PACKET_GOP:
+      GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_GOP");
+
+      if (mpeg_dec->prev_packet != MPEG_PACKET_SEQUENCE) {
+        ret = gst_base_video_decoder_have_frame (base_video_decoder,
+            (GstVideoFrame **) & mpeg_frame);
+      }
+
+      mpeg_frame->gop = buf;
+      break;
+
+    case MPEG_PACKET_EXTENSION:
+    {
+      guint8 ext_code;
+
+      /* ext_code */
+      gst_bit_reader_get_bits_uint8 (&b_reader, &ext_code, 4);
+
+      GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_EXTENSION: %d", ext_code);
+
+      switch (ext_code) {
+        case MPEG_PACKET_EXT_SEQUENCE:
+          GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_EXT_SEQUENCE");
+
+
+          mpeg_frame->seq_ext = buf;
+
+          /* so that we don't finish the frame if we get a MPEG_PACKET_PICTURE
+           * or MPEG_PACKET_GOP after this */
+          start_code = MPEG_PACKET_SEQUENCE;
+          break;
+
+        case MPEG_PACKET_EXT_SEQUENCE_DISPLAY:
+          GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_EXT_SEQUENCE_DISPLAY");
+
+          /* so that we don't finish the frame if we get a MPEG_PACKET_PICTURE
+           * or MPEG_PACKET_GOP after this */
+          start_code = MPEG_PACKET_SEQUENCE;
+          break;
+
+        case MPEG_PACKET_EXT_PICTURE_CODING:
+          GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_EXT_PICTURE_CODING");
+
+          mpeg_frame->pic_ext = buf;
+          break;
+
+        case MPEG_PACKET_EXT_QUANT_MATRIX:
+          GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_EXT_QUANT_MATRIX");
+
+          mpeg_frame->qm_ext = buf;
+          break;
+
+        default:
+          gst_buffer_unref (buf);
+      }
+      break;
+    }
+
+    default:
+      gst_buffer_unref (buf);
+  }
+
+done:
+  mpeg_dec->prev_packet = start_code;
+
+  return ret;
+}
+
+static GstPad *
+gst_vdp_mpeg_dec_create_srcpad (GstBaseVideoDecoder * base_video_decoder,
+    GstBaseVideoDecoderClass * base_video_decoder_class)
+{
+  GstPadTemplate *pad_template;
+  GstVdpVideoSrcPad *vdp_pad;
+
+  pad_template = gst_element_class_get_pad_template
+      (GST_ELEMENT_CLASS (base_video_decoder_class),
+      GST_BASE_VIDEO_DECODER_SRC_NAME);
+
+  vdp_pad = gst_vdp_video_src_pad_new (pad_template,
+      GST_BASE_VIDEO_DECODER_SRC_NAME);
+
+  return GST_PAD (vdp_pad);
+}
+
+static gint
+gst_vdp_mpeg_dec_scan_for_sync (GstBaseVideoDecoder * base_video_decoder,
+    GstAdapter * adapter)
+{
+  gint m;
+
+  m = gst_adapter_masked_scan_uint32 (adapter, 0xffffff00, 0x00000100, 0,
+      gst_adapter_available (adapter));
+  if (m == -1)
+    return gst_adapter_available (adapter) - SYNC_CODE_SIZE;
+
+  return m;
+}
+
+static GstBaseVideoDecoderScanResult
+gst_vdp_mpeg_dec_scan_for_packet_end (GstBaseVideoDecoder * base_video_decoder,
+    GstAdapter * adapter, guint * size, gboolean at_eos)
+{
+  guint8 *data;
+  guint32 sync_code;
+
+  data = g_slice_alloc (SYNC_CODE_SIZE);
+  gst_adapter_copy (adapter, data, 0, SYNC_CODE_SIZE);
+  sync_code = ((data[0] << 16) | (data[1] << 8) | data[2]);
+
+  if (sync_code != 0x000001)
+    return GST_BASE_VIDEO_DECODER_SCAN_RESULT_LOST_SYNC;
+
+  *size = gst_adapter_masked_scan_uint32 (adapter, 0xffffff00, 0x00000100,
+      SYNC_CODE_SIZE, gst_adapter_available (adapter) - SYNC_CODE_SIZE);
+
+  if (*size == -1)
+    return GST_BASE_VIDEO_DECODER_SCAN_RESULT_NEED_DATA;
+
+  return GST_BASE_VIDEO_DECODER_SCAN_RESULT_OK;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_flush (GstBaseVideoDecoder * base_video_decoder)
+{
+  GstVdpMpegDec *mpeg_dec = GST_VDP_MPEG_DEC (base_video_decoder);
+
+  if (mpeg_dec->vdp_info.forward_reference != VDP_INVALID_HANDLE)
+    gst_video_frame_unref (mpeg_dec->f_frame);
+  if (mpeg_dec->vdp_info.backward_reference != VDP_INVALID_HANDLE)
+    gst_video_frame_unref (mpeg_dec->b_frame);
+
+  gst_vdp_mpeg_dec_init_info (&mpeg_dec->vdp_info);
+
+  mpeg_dec->prev_packet = -1;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_start (GstBaseVideoDecoder * base_video_decoder)
+{
+  GstVdpMpegDec *mpeg_dec = GST_VDP_MPEG_DEC (base_video_decoder);
+
+  gst_vdp_mpeg_dec_init_info (&mpeg_dec->vdp_info);
+
+  mpeg_dec->decoder = VDP_INVALID_HANDLE;
+  mpeg_dec->state = GST_VDP_MPEG_DEC_STATE_NEED_SEQUENCE;
+
+  memset (&mpeg_dec->stream_info, 0, sizeof (GstVdpMpegStreamInfo));
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_mpeg_dec_stop (GstBaseVideoDecoder * base_video_decoder)
+{
+  GstVdpMpegDec *mpeg_dec = GST_VDP_MPEG_DEC (base_video_decoder);
+
+  GstVdpVideoSrcPad *vdp_pad;
+  GstVdpDevice *device;
+
+  vdp_pad =
+      GST_VDP_VIDEO_SRC_PAD (GST_BASE_VIDEO_DECODER_SRC_PAD
+      (base_video_decoder));
+
+  if ((device = gst_vdp_video_src_pad_get_device (vdp_pad))) {
+
+    if (mpeg_dec->decoder != VDP_INVALID_HANDLE)
+      device->vdp_decoder_destroy (mpeg_dec->decoder);
+  }
+
+  if (mpeg_dec->vdp_info.forward_reference != VDP_INVALID_HANDLE)
+    mpeg_dec->vdp_info.forward_reference = VDP_INVALID_HANDLE;
+  if (mpeg_dec->vdp_info.backward_reference != VDP_INVALID_HANDLE)
+    mpeg_dec->vdp_info.backward_reference = VDP_INVALID_HANDLE;
+
+  mpeg_dec->state = GST_VDP_MPEG_DEC_STATE_NEED_SEQUENCE;
+
+  return TRUE;
+}
+
+
+/* GObject vmethod implementations */
+static void
+gst_vdp_mpeg_dec_finalize (GObject * object)
+{
+
+}
+
+static void
+gst_vdp_mpeg_dec_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec)
+{
+  GstVdpMpegDec *mpeg_dec = (GstVdpMpegDec *) object;
+
+  switch (prop_id) {
+    case PROP_DISPLAY:
+      g_object_get_property
+          (G_OBJECT (GST_BASE_VIDEO_DECODER_SRC_PAD (mpeg_dec)), "display",
+          value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_vdp_mpeg_dec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstVdpMpegDec *mpeg_dec = (GstVdpMpegDec *) object;
+
+  switch (prop_id) {
+    case PROP_DISPLAY:
+      g_object_set_property
+          (G_OBJECT (GST_BASE_VIDEO_DECODER_SRC_PAD (mpeg_dec)), "display",
+          value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_vdp_mpeg_dec_base_init (gpointer gclass)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
+
+  GstCaps *src_caps;
+  GstPadTemplate *src_template;
+
+  gst_element_class_set_details_simple (element_class,
+      "VDPAU Mpeg Decoder",
+      "Decoder",
+      "Decode mpeg stream with vdpau",
+      "Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>");
+
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&sink_template));
+
+  src_caps = gst_vdp_video_buffer_get_caps (TRUE, VDP_CHROMA_TYPE_420);
+  src_template = gst_pad_template_new (GST_BASE_VIDEO_DECODER_SRC_NAME,
+      GST_PAD_SRC, GST_PAD_ALWAYS, src_caps);
+
+  gst_element_class_add_pad_template (element_class, src_template);
+}
+
+/* initialize the vdpaumpegdecoder's class */
+static void
+gst_vdp_mpeg_dec_class_init (GstVdpMpegDecClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+  GstBaseVideoDecoderClass *base_video_decoder_class;
+
+  gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
+  base_video_decoder_class = (GstBaseVideoDecoderClass *) klass;
+
+  gobject_class->get_property = gst_vdp_mpeg_dec_get_property;
+  gobject_class->set_property = gst_vdp_mpeg_dec_set_property;
+  gobject_class->finalize = gst_vdp_mpeg_dec_finalize;
+
+  base_video_decoder_class->start = gst_vdp_mpeg_dec_start;
+  base_video_decoder_class->stop = gst_vdp_mpeg_dec_stop;
+  base_video_decoder_class->flush = gst_vdp_mpeg_dec_flush;
+  base_video_decoder_class->create_srcpad = gst_vdp_mpeg_dec_create_srcpad;
+
+  base_video_decoder_class->scan_for_sync = gst_vdp_mpeg_dec_scan_for_sync;
+  base_video_decoder_class->scan_for_packet_end =
+      gst_vdp_mpeg_dec_scan_for_packet_end;
+  base_video_decoder_class->parse_data = gst_vdp_mpeg_dec_parse_data;
+
+  base_video_decoder_class->handle_frame = gst_vdp_mpeg_dec_handle_frame;
+  base_video_decoder_class->create_frame = gst_vdp_mpeg_dec_create_frame;
+
+  base_video_decoder_class->shape_output = gst_vdp_mpeg_dec_shape_output;
+
+  g_object_class_install_property (gobject_class,
+      PROP_DISPLAY, g_param_spec_string ("display", "Display", "X Display name",
+          NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+}
+
+static void
+gst_vdp_mpeg_dec_init_info (VdpPictureInfoMPEG1Or2 * vdp_info)
+{
+  vdp_info->forward_reference = VDP_INVALID_HANDLE;
+  vdp_info->backward_reference = VDP_INVALID_HANDLE;
+  vdp_info->slice_count = 0;
+  vdp_info->picture_structure = 3;
+  vdp_info->picture_coding_type = 0;
+  vdp_info->intra_dc_precision = 0;
+  vdp_info->frame_pred_frame_dct = 1;
+  vdp_info->concealment_motion_vectors = 0;
+  vdp_info->intra_vlc_format = 0;
+  vdp_info->alternate_scan = 0;
+  vdp_info->q_scale_type = 0;
+  vdp_info->top_field_first = 1;
+}
+
+static void
+gst_vdp_mpeg_dec_init (GstVdpMpegDec * mpeg_dec, GstVdpMpegDecClass * gclass)
+{
+}

sys/vdpau/mpeg/gstvdpmpegdec.h

@@ -24,7 +24,8 @@
 #include <gst/gst.h>
 #include <gst/base/gstadapter.h>
 
-#include "gstvdpvideobuffer.h"
+#include "../basevideodecoder/gstbasevideodecoder.h"
+#include "gstvdpmpegframe.h"
 
 G_BEGIN_DECLS
 
@@ -35,9 +36,9 @@ G_BEGIN_DECLS
 #define GST_IS_VDP_MPEG_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDP_MPEG_DEC))
 
 typedef enum {
-  GST_VDP_MPEG_DEC_NEED_SEQUENCE,
-  GST_VDP_MPEG_DEC_NEED_GOP,
-  GST_VDP_MPEG_DEC_NEED_DATA
+  GST_VDP_MPEG_DEC_STATE_NEED_SEQUENCE,
+  GST_VDP_MPEG_DEC_STATE_NEED_GOP,
+  GST_VDP_MPEG_DEC_STATE_NEED_DATA
 } GstVdpMpegDecState;
 
 typedef struct _GstVdpMpegDec      GstVdpMpegDec;
@@ -45,55 +46,31 @@ typedef struct _GstVdpMpegDecClass GstVdpMpegDecClass;
 
 struct _GstVdpMpegDec
 {
-  GstElement element;
+  GstBaseVideoDecoder base_video_decoder;
 
-  /* pads */
-  GstPad *src;
-  GstPad *sink;
-
-  VdpDecoderProfile profile;
   VdpDecoder decoder;
-  
-  /* stream info */
-  gint width, height;
-  gint fps_n, fps_d;
-  gboolean interlaced;
-  gint version;
+
+	GstVdpMpegStreamInfo stream_info;
 
   /* decoder state */
   GstVdpMpegDecState state;
+	gint prev_packet;
   
   /* currently decoded frame info */
-  GstAdapter *adapter;
   VdpPictureInfoMPEG1Or2 vdp_info;
   guint64 frame_nr;
-  GstClockTime duration;
 
   /* frame_nr from GOP */
   guint64 gop_frame;
   
   /* forward and backward reference */
-  GstVdpVideoBuffer *f_buffer;
-  GstVdpVideoBuffer *b_buffer;
-
-  /* calculated timestamp, size and duration */
-  GstClockTime next_timestamp;
-  guint64 accumulated_size;
-  guint64 accumulated_duration;
-
-  /* seek data */
-  GstSegment segment;
-  gboolean seeking;
-  gint64 byterate;
-
-  /* mutex */
-  GMutex *mutex;
+  GstVideoFrame *f_frame, *b_frame;
   
 };
 
 struct _GstVdpMpegDecClass 
 {
-  GstElementClass element_class;  
+  GstBaseVideoDecoderClass base_video_decoder_class;  
 };
 
 GType gst_vdp_mpeg_dec_get_type (void);

sys/vdpau/mpeg/gstvdpmpegframe.c

@@ -0,0 +1,133 @@
+/*
+* GStreamer
+* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
+*
+* 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 "gstvdpmpegframe.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_vdp_mpeg_frame_debug);
+#define GST_CAT_DEFAULT gst_vdp_mpeg_frame_debug
+
+#define DEBUG_INIT(bla) \
+GST_DEBUG_CATEGORY_INIT (gst_vdp_mpeg_frame_debug, "gstvdpmpegframe", 0, "Video Frame");
+
+void
+gst_vdp_mpeg_frame_add_slice (GstVdpMpegFrame * mpeg_frame, GstBuffer * buf)
+{
+  if (!mpeg_frame->slices)
+    mpeg_frame->slices = buf;
+  else
+    mpeg_frame->slices = gst_buffer_join (mpeg_frame->slices, buf);
+  mpeg_frame->n_slices++;
+}
+
+GstVdpMpegFrame *
+gst_vdp_mpeg_frame_new (void)
+{
+  GstVdpMpegFrame *frame;
+
+  frame = (GstVdpMpegFrame *) gst_mini_object_new (GST_TYPE_VDP_MPEG_FRAME);
+
+  return frame;
+}
+
+static GObjectClass *gst_vdp_mpeg_frame_parent_class;
+
+static void
+gst_vdp_mpeg_frame_finalize (GstVdpMpegFrame * mpeg_frame)
+{
+  if (mpeg_frame->seq)
+    gst_buffer_unref (mpeg_frame->seq);
+  if (mpeg_frame->seq_ext)
+    gst_buffer_unref (mpeg_frame->seq_ext);
+
+  if (mpeg_frame->pic)
+    gst_buffer_unref (mpeg_frame->pic);
+  if (mpeg_frame->pic_ext)
+    gst_buffer_unref (mpeg_frame->pic_ext);
+
+  if (mpeg_frame->gop)
+    gst_buffer_unref (mpeg_frame->gop);
+  if (mpeg_frame->qm_ext)
+    gst_buffer_unref (mpeg_frame->qm_ext);
+
+  if (mpeg_frame->slices)
+    gst_buffer_unref (mpeg_frame->slices);
+
+
+  GST_MINI_OBJECT_CLASS (gst_vdp_mpeg_frame_parent_class)->finalize
+      (GST_MINI_OBJECT (mpeg_frame));
+}
+
+static void
+gst_vdp_mpeg_frame_init (GstVdpMpegFrame * mpeg_frame, gpointer g_class)
+{
+  mpeg_frame->seq = NULL;
+  mpeg_frame->seq_ext = NULL;
+
+  mpeg_frame->pic = NULL;
+  mpeg_frame->pic_ext = NULL;
+
+  mpeg_frame->gop = NULL;
+  mpeg_frame->qm_ext = NULL;
+
+  mpeg_frame->n_slices = 0;
+  mpeg_frame->slices = NULL;
+}
+
+static void
+gst_vdp_mpeg_frame_class_init (gpointer g_class, gpointer class_data)
+{
+  GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
+
+  gst_vdp_mpeg_frame_parent_class = g_type_class_peek_parent (g_class);
+
+  mini_object_class->finalize = (GstMiniObjectFinalizeFunction)
+      gst_vdp_mpeg_frame_finalize;
+}
+
+
+GType
+gst_vdp_mpeg_frame_get_type (void)
+{
+  static GType _gst_vdp_mpeg_frame_type = 0;
+
+  if (G_UNLIKELY (_gst_vdp_mpeg_frame_type == 0)) {
+    static const GTypeInfo info = {
+      sizeof (GstVdpMpegFrameClass),
+      NULL,
+      NULL,
+      gst_vdp_mpeg_frame_class_init,
+      NULL,
+      NULL,
+      sizeof (GstVdpMpegFrame),
+      0,
+      (GInstanceInitFunc) gst_vdp_mpeg_frame_init,
+      NULL
+    };
+    _gst_vdp_mpeg_frame_type = g_type_register_static (GST_TYPE_VIDEO_FRAME,
+        "GstVdpMpegFrame", &info, 0);
+
+    DEBUG_INIT ();
+  }
+  return _gst_vdp_mpeg_frame_type;
+}

sys/vdpau/mpeg/gstvdpmpegframe.h

@@ -0,0 +1,77 @@
+/*
+* GStreamer
+* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
+*
+* 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_VDP_MPEG_FRAME_H_
+#define _GST_VDP_MPEG_FRAME_H_
+
+#include <gst/gst.h>
+
+#include <vdpau/vdpau.h>
+
+#include "../basevideodecoder/gstvideoframe.h"
+
+#define GST_TYPE_VDP_MPEG_FRAME (gst_vdp_mpeg_frame_get_type())
+#define GST_IS_VDP_MPEG_FRAME(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_MPEG_FRAME))
+#define GST_VDP_MPEG_FRAME(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_MPEG_FRAME, GstVdpMpegFrame))
+
+typedef struct _GstVdpMpegStreamInfo GstVdpMpegStreamInfo;
+
+struct _GstVdpMpegStreamInfo
+{
+	gint width, height;
+	gint fps_n, fps_d;
+	gint par_n, par_d;
+	gboolean interlaced;
+	gint version;
+	VdpDecoderProfile profile;
+};
+
+typedef struct _GstVdpMpegFrame GstVdpMpegFrame;
+typedef struct _GstVdpMpegFrameClass GstVdpMpegFrameClass;
+
+struct _GstVdpMpegFrame
+{
+  GstVideoFrame video_frame;
+
+	GstBuffer *seq;
+	GstBuffer *seq_ext;
+
+	GstBuffer *pic;
+	GstBuffer *pic_ext;
+
+	GstBuffer *gop;
+	GstBuffer *qm_ext;
+
+	gint n_slices;
+	GstBuffer *slices;
+};
+
+struct _GstVdpMpegFrameClass
+{
+	GstVideoFrameClass video_frame_class;
+};
+
+void gst_vdp_mpeg_frame_add_slice (GstVdpMpegFrame *mpeg_frame, GstBuffer *buf);
+
+GstVdpMpegFrame *gst_vdp_mpeg_frame_new (void);
+
+GType gst_vdp_mpeg_frame_get_type (void);
+
+#endif