Add SWF Flash decoder plugin based on libswfdec

Original commit message from CVS:
Add SWF Flash decoder plugin based on libswfdec

3 files changed, 1241 insertions, 0 deletions

diff --git a/ext/swfdec/Makefile.am b/ext/swfdec/Makefile.am
new file mode 100644
index 000000000..e883ff354
--- /dev/null
+++ b/ext/swfdec/Makefile.am
@@ -0,0 +1,12 @@
+
+plugindir = $(libdir)/gst
+
+plugin_LTLIBRARIES = libgstswfdec.la
+
+libgstswfdec_la_SOURCES = gstswfdec.c
+libgstswfdec_la_CFLAGS = $(GST_CFLAGS) $(SWFDEC_CFLAGS)
+libgstswfdec_la_LIBADD = $(SWFDEC_LIBS)
+libgstswfdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+
+noinst_HEADERS = gstswfdec.h
+
diff --git a/ext/swfdec/gstswfdec.c b/ext/swfdec/gstswfdec.c
new file mode 100644
index 000000000..1f8249948
--- /dev/null
+++ b/ext/swfdec/gstswfdec.c
@@ -0,0 +1,1142 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "gstswfdec.h"
+#include <string.h>
+
+/* elementfactory information */
+static GstElementDetails gst_swfdec_details = {
+  "SWF video decoder",
+  "Codec/Video/Decoder",
+  "Uses libswfdec to decode Flash video streams",
+  VERSION,
+  "David Schleef <ds@schleef.org>",
+  "(C) 2002",
+};
+
+/* Swfdec signals and args */
+enum {
+  /* FILL ME */
+  LAST_SIGNAL
+};
+
+enum {
+  ARG_0,
+  ARG_FRAME_RATE,
+  /* FILL ME */
+};
+
+GST_PAD_TEMPLATE_FACTORY (video_template_factory,
+  "video_%02d",
+  GST_PAD_SRC,
+  GST_PAD_SOMETIMES,
+  GST_CAPS_NEW (
+    "swfdec_src",
+    "video/raw",
+      "format",    GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
+      "width",     GST_PROPS_INT_RANGE (16, 4096),
+      "height",    GST_PROPS_INT_RANGE (16, 4096)
+  )
+);
+
+GST_PAD_TEMPLATE_FACTORY (audio_template_factory,
+  "audio_%02d",
+  GST_PAD_SRC,
+  GST_PAD_SOMETIMES,
+  GST_CAPS_NEW (
+    "swfdec_audiosrc",
+    "audio/raw",
+      "format",		GST_PROPS_STRING("int"),
+      "law",		GST_PROPS_INT(0),
+      "endianness",	GST_PROPS_INT(G_BYTE_ORDER),
+      "signed",		GST_PROPS_BOOLEAN(TRUE),
+      "width",		GST_PROPS_INT(16),
+      "depth",		GST_PROPS_INT(16),
+      "rate",		GST_PROPS_INT(44100),
+      "channels",	GST_PROPS_INT(1)
+  )
+);
+
+GST_PAD_TEMPLATE_FACTORY (sink_template_factory,
+  "sink",
+  GST_PAD_SINK,
+  GST_PAD_ALWAYS,
+  GST_CAPS_NEW (
+    "swfdec_sink",
+    "application/x-shockwave-flash",
+      "format",		GST_PROPS_STRING("SWF")
+  )
+);
+
+static void	gst_swfdec_class_init		(GstSwfdecClass *klass);
+static void	gst_swfdec_init		(GstSwfdec *swfdec);
+
+static void	gst_swfdec_dispose		(GObject *object);
+
+static void	gst_swfdec_set_property	(GObject *object, guint prop_id, 
+						 const GValue *value, GParamSpec *pspec);
+static void	gst_swfdec_get_property	(GObject *object, guint prop_id, 
+						 GValue *value, GParamSpec *pspec);
+#if 0
+static GstPad *
+gst_swfdec_request_new_pad (GstElement *element, GstPadTemplate *templ,
+	const gchar *template);
+#endif
+
+#if 0
+static gboolean gst_swfdec_src_event       	(GstPad *pad, GstEvent *event);
+static gboolean gst_swfdec_src_query 		(GstPad *pad, GstPadQueryType type,
+		       				 GstFormat *format, gint64 *value);
+
+static gboolean gst_swfdec_convert_sink 	(GstPad *pad, GstFormat src_format, gint64 src_value,
+		         			 GstFormat *dest_format, gint64 *dest_value);
+static gboolean gst_swfdec_convert_src 	(GstPad *pad, GstFormat src_format, gint64 src_value,
+		        	 		 GstFormat *dest_format, gint64 *dest_value);
+#endif
+
+static GstElementStateReturn
+		gst_swfdec_change_state	(GstElement *element);
+
+#if 0
+static void	gst_swfdec_chain		(GstPad *pad, GstBuffer *buffer);
+#endif
+
+static GstElementClass *parent_class = NULL;
+/*static guint gst_swfdec_signals[LAST_SIGNAL] = { 0 };*/
+
+GType
+gst_swfdec_get_type (void)
+{
+  static GType swfdec_type = 0;
+
+  if (!swfdec_type) {
+    static const GTypeInfo swfdec_info = {
+      sizeof(GstSwfdecClass),      
+      NULL,
+      NULL,
+      (GClassInitFunc)gst_swfdec_class_init,
+      NULL,
+      NULL,
+      sizeof(GstSwfdec),
+      0,
+      (GInstanceInitFunc)gst_swfdec_init,
+    };
+    swfdec_type = g_type_register_static(GST_TYPE_ELEMENT, "GstSwfdec", &swfdec_info, 0);
+  }
+  return swfdec_type;
+}
+
+static void
+gst_swfdec_class_init(GstSwfdecClass *klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+
+  gobject_class = (GObjectClass*)klass;
+  gstelement_class = (GstElementClass*)klass;
+
+  parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FRAME_RATE,
+    g_param_spec_float ("frame_rate","frame_rate","frame_rate",
+                        0.0, 1000.0, 0.0, G_PARAM_READABLE)); 
+  
+  gobject_class->set_property 	= gst_swfdec_set_property;
+  gobject_class->get_property 	= gst_swfdec_get_property;
+  gobject_class->dispose 	= gst_swfdec_dispose;
+
+  gstelement_class->change_state = gst_swfdec_change_state;
+  //gstelement_class->request_new_pad = gst_swfdec_request_new_pad;
+}
+
+#if 0
+static void
+gst_swfdec_vo_frame_draw (vo_frame_t * frame)
+{
+  gst_swfdec_vo_instance_t *_instance;
+  gst_swfdec_vo_frame_t *_frame;
+  GstSwfdec *swfdec;
+  gint64 pts = -1;
+
+  g_return_if_fail (frame != NULL);
+  g_return_if_fail (((gst_swfdec_vo_frame_t *)frame)->buffer != NULL);
+
+  _frame = (gst_swfdec_vo_frame_t *)frame;
+  _instance = (gst_swfdec_vo_instance_t *)frame->instance;
+
+  swfdec = GST_SWFDEC (_instance->swfdec);
+
+
+  /* we have to be carefull here. we do swf_close in the READY state
+   * but it can send a few frames still. We have to make sure we are playing
+   * when we send frames. we do have to free those last frames though */
+  if (GST_STATE (GST_ELEMENT (swfdec)) != GST_STATE_PLAYING) {
+    gst_buffer_unref (_frame->buffer);
+    /* pretend we have sent the frame */
+    _frame->sent = TRUE;
+    return;
+  }
+
+  if (swfdec->frame_rate_code != swfdec->decoder->frame_rate_code)
+  {
+    swfdec->frame_rate_code = swfdec->decoder->frame_rate_code;
+
+    g_object_notify (G_OBJECT (swfdec), "frame_rate");
+  }
+
+  pts = swfdec->next_time - 3 * (GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]);
+
+  GST_BUFFER_TIMESTAMP (_frame->buffer) = pts;
+
+  GST_DEBUG (0, "out: %lld %d %lld", GST_BUFFER_TIMESTAMP (_frame->buffer),
+		  swfdec->decoder->frame_rate_code,
+                  (long long)(GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]));
+
+  swfdec->next_time += (GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]) + swfdec->adjust;
+
+  GST_BUFFER_FLAG_SET (_frame->buffer, GST_BUFFER_READONLY);
+  swfdec->frames_per_PTS++;
+  swfdec->first = FALSE;
+  _frame->sent = TRUE;
+  swfdec->total_frames++;
+  gst_pad_push (swfdec->videopad, _frame->buffer);
+}
+#endif
+
+#if 0
+static int
+gst_swfdec_setup (GstSwfdec *swfdec, int width, int height)
+{
+  g_return_val_if_fail (swfdec != NULL, -1);
+
+  GST_INFO (GST_CAT_PLUGIN_INFO, "VO: setup w=%d h=%d", width, height);
+
+  swfdec->width = width;
+  swfdec->height = height;
+  swfdec->total_frames = 0;
+
+  gst_pad_try_set_caps (swfdec->videopad, 
+		    gst_caps_new (
+		      "swfdec_caps",
+		      "video/raw",
+		      gst_props_new (
+			"format",   GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
+			  "width",  GST_PROPS_INT (width),
+			  "height", GST_PROPS_INT (height),
+			  NULL)));
+
+
+  return 0;
+}
+#endif
+
+
+#if 0
+static void
+gst_swfdec_close (GstSwfdec *swfdec)
+{
+  GST_INFO (GST_CAT_PLUGIN_INFO, "VO: close");
+
+  /* FIXME */
+}
+#endif
+
+#if 0
+static vo_frame_t *
+gst_swfdec_vo_get_frame (vo_instance_t * instance, int flags)
+{
+  gst_swfdec_vo_instance_t * _instance;
+  gst_swfdec_vo_frame_t *frame;
+  size_t size0;
+  uint8_t *data = NULL;
+  GstSwfdec *swfdec;
+
+  g_return_val_if_fail (instance != NULL, NULL);
+
+  GST_INFO (GST_CAT_PLUGIN_INFO, "VO: get_frame");
+
+  _instance = (gst_swfdec_vo_instance_t *)instance;
+
+  swfdec = _instance->swfdec;
+  
+  if (flags & VO_PREDICTION_FLAG) {
+    _instance->prediction_index ^= 1;
+    frame = &_instance->frames[_instance->prediction_index];
+  } else {
+    frame = &_instance->frames[2];
+  }
+
+  /* we are reusing this frame */
+  if (frame->buffer != NULL) {
+    /* if the frame wasn't sent, we have to unref twice */
+    if (!frame->sent)
+      gst_buffer_unref (frame->buffer);
+    gst_buffer_unref (frame->buffer);
+    frame->buffer = NULL;
+  }
+
+  size0 = swfdec->width * swfdec->height / 4;
+
+  if (swfdec->pool) {
+    frame->buffer = gst_buffer_new_from_pool (swfdec->pool, 0, 0);
+  } else {
+    size_t size = 6 * size0;
+    size_t offset;
+    GstBuffer *parent;
+
+    parent = gst_buffer_new ();
+
+    GST_BUFFER_SIZE(parent) = size + 0x10;
+    GST_BUFFER_DATA(parent) = data = g_new(uint8_t, size + 0x10);
+
+    offset = 0x10 - (((unsigned long)data) & 0xf);
+    frame->buffer = gst_buffer_create_sub(parent, offset, size);
+
+    gst_buffer_unref(parent);
+  }
+  data = GST_BUFFER_DATA(frame->buffer);
+
+  /* need ref=2						*/
+  /* 1 - unref when reusing this frame			*/
+  /* 2 - unref when other elements done with buffer	*/
+  gst_buffer_ref (frame->buffer);
+
+  frame->vo.base[0] = data;
+  frame->vo.base[1] = data + 4 * size0;
+  frame->vo.base[2] = data + 5 * size0;
+  /*printf("base[0]=%p\n", frame->vo.base[0]); */
+  frame->sent = FALSE;
+
+  return (vo_frame_t *)frame;
+}
+#endif
+
+#if 0
+static void
+gst_swfdec_vo_open (GstSwfdec *swfdec)
+{
+  gst_swfdec_vo_instance_t * instance;
+  gint i,j;
+
+  GST_INFO (GST_CAT_PLUGIN_INFO, "VO: open");
+
+  instance = g_new (gst_swfdec_vo_instance_t, 1);
+  
+  instance->vo.setup = gst_swfdec_vo_setup;
+  instance->vo.close = gst_swfdec_vo_close;
+  instance->vo.get_frame = gst_swfdec_vo_get_frame;
+  instance->swfdec = swfdec;
+
+  for (i=0; i<NUM_FRAMES; i++) {
+    for (j=0; j<3; j++) {
+      instance->frames[j].vo.base[j] = NULL;
+    }
+    instance->frames[i].vo.copy = NULL;
+    instance->frames[i].vo.field = NULL;
+    instance->frames[i].vo.draw = gst_swfdec_vo_frame_draw;
+    instance->frames[i].vo.instance = (vo_instance_t *)instance;
+    instance->frames[i].buffer = NULL;
+  }
+
+  swfdec->vo = (vo_instance_t *) instance;
+}
+#endif
+
+#if 0
+static void
+gst_swfdec_vo_destroy (GstSwfdec *swfdec)
+{
+  gst_swfdec_vo_instance_t * instance;
+  gint i;
+
+  GST_INFO (GST_CAT_PLUGIN_INFO, "VO: destroy");
+
+  instance = (gst_swfdec_vo_instance_t *) swfdec->vo;
+  
+  for (i=0; i<NUM_FRAMES; i++) {
+    if (instance->frames[i].buffer) {
+      if (!instance->frames[i].sent) {
+        gst_buffer_unref (instance->frames[i].buffer);
+      }
+      gst_buffer_unref (instance->frames[i].buffer);
+    } 
+  }
+
+  g_free (instance);
+  swfdec->vo = NULL;
+}
+#endif
+
+#if 0
+static GstPadConnectReturn
+gst_swfdec_connect(GstPad *pad, GstCaps *caps)
+{
+	return GST_PAD_CONNECT_DELAYED;
+}
+#endif
+
+#if 0
+static void
+src_disconnected(GstPad *srcpad, GstPad *sinkpad, GstSwfdec *plugin)
+{
+	GST_DEBUG(GST_CAT_PADS, "removing pad %s:%s",
+		GST_DEBUG_PAD_NAME(srcpad));
+	
+	gst_element_remove_pad(GST_ELEMENT(plugin), srcpad);
+
+	if(plugin->videopad == srcpad) plugin->videopad = NULL;
+	if(plugin->audiopad == srcpad) plugin->audiopad = NULL;
+}
+#endif
+
+#if 0
+static GstPad *
+gst_swfdec_request_new_pad (GstElement *element, GstPadTemplate *templ,
+	const gchar *template)
+{
+	gchar *name;
+	GstPad *srcpad;
+	GstSwfdec *plugin;
+
+	plugin = GST_SWFDEC(element);
+
+	g_return_val_if_fail(plugin != NULL, NULL);
+	g_return_val_if_fail(GST_IS_SWFDEC(plugin), NULL);
+
+	if(templ->direction != GST_PAD_SRC){
+		g_warning("swfdec: request new pad that is not SRC pad.\n");
+		return NULL;
+	}
+
+//printf("requesting pad %s %d\n",template,templ->name);
+#if 0
+	if(strcmp("audio", template) == 0){
+		g_print("swfdec adding pad audio_00\n");
+
+		srcpad = gst_pad_new_from_template(templ, "audio_00");
+		gst_element_add_pad(GST_ELEMENT(plugin), srcpad);
+
+		g_signal_connect(G_OBJECT(srcpad), "disconnected",
+			G_CALLBACK(src_disconnected), plugin);
+		gst_pad_set_connect_function(srcpad, gst_swfdec_connect);
+		plugin->audiopad = srcpad;
+	}else if(strcmp("video", template) == 0){
+#endif
+	if(1){
+		g_print("swfdec adding pad video_00\n");
+
+		srcpad = gst_pad_new_from_template(templ, "video_00");
+		gst_element_add_pad(GST_ELEMENT(plugin), srcpad);
+
+		g_signal_connect(G_OBJECT(srcpad), "disconnected",
+			G_CALLBACK(src_disconnected), plugin);
+		gst_pad_set_connect_function(srcpad, gst_swfdec_connect);
+		plugin->videopad = srcpad;
+	}else{
+		g_warning("swfdec: request new pad with bad template\n");
+		return NULL;
+	}
+
+	return srcpad;
+}
+#endif
+
+
+
+static void
+gst_swfdec_loop(GstElement *element)
+{
+	GstSwfdec *swfdec;
+	GstBuffer *buf = NULL;
+	int ret;
+
+	g_return_if_fail(element != NULL);
+	g_return_if_fail(GST_IS_SWFDEC(element));
+
+	swfdec = GST_SWFDEC(element);
+
+	if(!swfdec->videopad){
+printf("creating videopad\n");
+		swfdec->videopad =
+			gst_pad_new_from_template(
+				GST_PAD_TEMPLATE_GET(video_template_factory),
+				"video_00");
+printf("videopad=%p\n",swfdec->videopad);
+		swfdec->audiopad =
+			gst_pad_new_from_template(
+				GST_PAD_TEMPLATE_GET(audio_template_factory),
+				"audio_00");
+
+printf("setting caps\n");
+#if 0
+		gst_pad_try_set_caps(swfdec->videopad,
+			gst_pad_get_pad_template_caps(swfdec->videopad));
+#endif
+
+  gst_pad_try_set_caps (swfdec->videopad, 
+		    gst_caps_new (
+		      "swfdec_caps",
+		      "video/raw",
+		      gst_props_new (
+			"format",   GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
+			  "width",  GST_PROPS_INT (640),
+			  "height", GST_PROPS_INT (480),
+			  NULL)));
+
+  gst_pad_try_set_caps (swfdec->audiopad, 
+		    gst_caps_new (
+		      "swfdec_caps",
+		      "audio/raw",
+			gst_props_new(
+			"format", GST_PROPS_STRING("int"),
+			"law", GST_PROPS_INT(0),
+			"endianness", GST_PROPS_INT(G_BYTE_ORDER),
+			"signed", GST_PROPS_BOOLEAN(TRUE),
+			"width", GST_PROPS_INT(16),
+			"depth", GST_PROPS_INT(16),
+		  	"rate", GST_PROPS_INT (44100),
+			"channels", GST_PROPS_INT (1),
+			NULL)));
+
+printf("adding pad\n");
+		gst_element_add_pad(element, swfdec->videopad);
+		gst_element_add_pad(element, swfdec->audiopad);
+	}
+
+	ret = swf_parse(swfdec->state);
+	if(ret==SWF_NEEDBITS){
+		buf = gst_pad_pull(swfdec->sinkpad);
+		if(GST_IS_EVENT(buf)){
+			switch (GST_EVENT_TYPE (buf)) {
+			case GST_EVENT_EOS:
+				printf("got eos\n");
+				break;
+			default:
+				printf("got event\n");
+				break;
+			}
+
+		}else{
+			if(!GST_BUFFER_DATA(buf)){
+				printf("expected non-null buffer\n");
+			}
+			ret = swf_addbits(swfdec->state,GST_BUFFER_DATA(buf),
+				GST_BUFFER_SIZE(buf));
+		}
+	}
+
+	if(ret==SWF_CHANGE){
+		swfdec->width = swfdec->state->width;
+		swfdec->height = swfdec->state->height;
+		swfdec->interval = GST_SECOND / swfdec->state->rate;
+#if G_BYTE_ORDER == 4321
+#define RED_MASK 0xff0000
+#define GREEN_MASK 0x00ff00
+#define BLUE_MASK 0x0000ff
+#else
+#define RED_MASK 0x0000ff
+#define GREEN_MASK 0x00ff00
+#define BLUE_MASK 0xff0000
+#endif
+#if 1
+		gst_pad_try_set_caps(swfdec->videopad,
+			gst_caps_new(
+				"swfdec_caps",
+				"video/raw",
+				gst_props_new(
+				"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')),
+				"width", GST_PROPS_INT(swfdec->width),
+				"height", GST_PROPS_INT(swfdec->height),
+			  	"bpp", GST_PROPS_INT (24),
+				  "depth", GST_PROPS_INT (24),
+				  "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+				  "red_mask", GST_PROPS_INT (RED_MASK),
+				  "green_mask", GST_PROPS_INT (GREEN_MASK),
+				  "blue_mask", GST_PROPS_INT (BLUE_MASK),
+				NULL)));
+#else
+		gst_pad_try_set_caps(swfdec->videopad,
+			gst_caps_new(
+				"swfdec_caps",
+				"video/raw",
+				gst_props_new(
+				"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')),
+				"width", GST_PROPS_INT(swfdec->width),
+				"height", GST_PROPS_INT(swfdec->height),
+			  	"bpp", GST_PROPS_INT (16),
+				  "depth", GST_PROPS_INT (16),
+				  "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+				NULL)));
+#endif
+		gst_pad_try_set_caps(swfdec->audiopad,
+			gst_caps_new(
+				"swfdec_caps",
+				"audio/raw",
+				gst_props_new(
+				"format", GST_PROPS_STRING("int"),
+				"law", GST_PROPS_INT(0),
+				"endianness", GST_PROPS_INT(G_BYTE_ORDER),
+				"signed", GST_PROPS_BOOLEAN(TRUE),
+				"width", GST_PROPS_INT(16),
+				"depth", GST_PROPS_INT(16),
+			  	"rate", GST_PROPS_INT (44100),
+				"channels", GST_PROPS_INT (1),
+				NULL)));
+		return;
+	}
+
+	if(ret==SWF_IMAGE){
+		GstBuffer *newbuf = NULL;
+		int newsize = swfdec->state->width * swfdec->state->height * 3;
+
+		/* video stuff */
+		if(swfdec->pool){
+			newbuf = gst_buffer_new_from_pool(swfdec->pool, 0, 0);
+		}
+		if(!newbuf){
+			newbuf = gst_buffer_new();
+			GST_BUFFER_SIZE(newbuf) = newsize;
+			GST_BUFFER_DATA(newbuf) = g_malloc(newsize);
+		}
+		g_return_if_fail(GST_BUFFER_DATA(newbuf) != NULL);
+
+		memcpy(GST_BUFFER_DATA(newbuf),swfdec->state->buffer,newsize);
+
+		swfdec->timestamp += swfdec->interval;
+		GST_BUFFER_TIMESTAMP(newbuf) = swfdec->timestamp;
+
+		gst_pad_push(swfdec->videopad, newbuf);
+
+		/* audio stuff */
+		newbuf = gst_buffer_new();
+		newsize = 2*44100.0/swfdec->state->rate;
+		GST_BUFFER_SIZE(newbuf) = newsize;
+		GST_BUFFER_DATA(newbuf) = g_malloc(newsize);
+		memcpy(GST_BUFFER_DATA(newbuf),swfdec->state->sound_buffer,
+				newsize);
+		GST_BUFFER_TIMESTAMP(newbuf) = swfdec->timestamp;
+
+		gst_pad_push(swfdec->audiopad, newbuf);
+	}
+
+	if(ret==SWF_EOF){
+		gst_pad_push(swfdec->videopad, GST_BUFFER (gst_event_new (GST_EVENT_EOS)));
+		gst_pad_push(swfdec->audiopad, GST_BUFFER (gst_event_new (GST_EVENT_EOS)));
+	}
+}
+
+static void
+gst_swfdec_init (GstSwfdec *swfdec)
+{
+  /* create the sink and src pads */
+  swfdec->sinkpad = gst_pad_new_from_template (
+		  GST_PAD_TEMPLATE_GET (sink_template_factory), "sink");
+  gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->sinkpad);
+  //gst_pad_set_chain_function (swfdec->sinkpad, gst_swfdec_chain);
+  //gst_pad_set_convert_function (swfdec->sinkpad, gst_swfdec_convert_sink);
+
+#if 0
+  swfdec->videopad = gst_pad_new_from_template (
+		  GST_PAD_TEMPLATE_GET (video_template_factory), "video_00");
+  gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->videopad);
+#endif
+  //gst_pad_set_event_function (swfdec->videopad, GST_DEBUG_FUNCPTR (gst_swfdec_src_event));
+  //gst_pad_set_query_function (swfdec->videopad, GST_DEBUG_FUNCPTR (gst_swfdec_src_query));
+  //gst_pad_set_convert_function (swfdec->videopad, gst_swfdec_convert_src);
+  
+#if 0
+  swfdec->audiopad = gst_pad_new_from_template (
+		  GST_PAD_TEMPLATE_GET (audio_template_factory), "audio_00");
+  gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->audiopad);
+#endif
+  
+  gst_element_set_loop_function(GST_ELEMENT(swfdec), gst_swfdec_loop);
+
+  /* initialize the swfdec decoder state */
+  swfdec->state = swf_init();
+
+  swfdec->state->colorspace = SWF_COLORSPACE_RGB888;
+
+  GST_FLAG_SET (GST_ELEMENT (swfdec), GST_ELEMENT_EVENT_AWARE);
+}
+
+static void
+gst_swfdec_dispose (GObject *object)
+{
+  //GstSwfdec *swfdec = GST_SWFDEC (object);
+
+  /* FIXME */
+  //swf_state_free(swfdec->state);
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+#if 0
+static void
+gst_swfdec_chain (GstPad *pad, GstBuffer *buf)
+{
+  GstSwfdec *swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
+  guint32 size;
+  guchar *data;
+  gint ret;
+  gint64 pts;
+
+  GST_DEBUG (0, "SWFDEC: chain called");
+
+  if (GST_IS_EVENT (buf)) {
+    GstEvent *event = GST_EVENT (buf);
+
+    switch (GST_EVENT_TYPE (event)) {
+      case GST_EVENT_DISCONTINUOUS:
+      {
+	//gint64 value = GST_EVENT_DISCONT_OFFSET (event, 0).value;
+	//swfdec->decoder->is_sequence_needed = 1;
+	GST_DEBUG (GST_CAT_EVENT, "swfdec: discont\n"); 
+        swfdec->first = TRUE;
+        swfdec->timestamp = 0;
+        gst_pad_event_default (pad, event);
+	return;
+      }
+      case GST_EVENT_EOS:
+        if (!swfdec->closed) {
+          /* close flushes the last few frames */
+          //swf_close (swfdec->state); 
+	  swfdec->closed = TRUE;
+        }
+      default:
+        gst_pad_event_default (pad, event);
+	return;
+    }
+  }
+
+  size = GST_BUFFER_SIZE (buf);
+  data = GST_BUFFER_DATA (buf);
+  pts = GST_BUFFER_TIMESTAMP (buf);
+
+  GST_DEBUG (GST_CAT_CLOCK, "swfdec: pts %llu\n", pts);
+
+  swfdec->timestamp += swfdec->interval;
+
+/* fprintf(stderr, "SWFDEC: in timestamp=%llu\n",GST_BUFFER_TIMESTAMP(buf)); */
+/* fprintf(stderr, "SWFDEC: have buffer of %d bytes\n",size);		*/
+  ret = swf_addbits(swfdec->state, data, size);
+
+  if(ret==SWF_IMAGE){
+
+  }
+
+/*fprintf(stderr, "SWFDEC: decoded %d frames\n", num_frames);*/
+
+  gst_buffer_unref(buf);
+}
+#endif
+
+#if 0
+static gboolean
+gst_swfdec_convert_sink (GstPad *pad, GstFormat src_format, gint64 src_value,
+		           GstFormat *dest_format, gint64 *dest_value)
+{
+  gboolean res = TRUE;
+  GstSwfdec *swfdec;
+	      
+  swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
+
+  switch (src_format) {
+    case GST_FORMAT_BYTES:
+      switch (*dest_format) {
+        case GST_FORMAT_DEFAULT:
+          *dest_format = GST_FORMAT_TIME;
+        case GST_FORMAT_TIME:
+        default:
+          res = FALSE;
+      }
+      break;
+    case GST_FORMAT_TIME:
+      switch (*dest_format) {
+        case GST_FORMAT_DEFAULT:
+          *dest_format = GST_FORMAT_BYTES;
+        case GST_FORMAT_BYTES:
+        default:
+          res = FALSE;
+      }
+      break;
+    default:
+      res = FALSE;
+  }
+  return res;
+}
+#endif
+
+#if 0
+static gboolean
+gst_swfdec_convert_src (GstPad *pad, GstFormat src_format, gint64 src_value,
+		          GstFormat *dest_format, gint64 *dest_value)
+{
+  gboolean res = TRUE;
+  GstSwfdec *swfdec;
+	      
+  swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
+
+  switch (src_format) {
+    case GST_FORMAT_BYTES:
+      switch (*dest_format) {
+        case GST_FORMAT_DEFAULT:
+          *dest_format = GST_FORMAT_TIME;
+        case GST_FORMAT_TIME:
+        default:
+          res = FALSE;
+      }
+      break;
+    case GST_FORMAT_TIME:
+      switch (*dest_format) {
+        case GST_FORMAT_DEFAULT:
+          *dest_format = GST_FORMAT_BYTES;
+        case GST_FORMAT_BYTES:
+	  *dest_value = src_value * 6 * (swfdec->width * swfdec->height >> 2) *  
+		  video_rates[swfdec->decoder->frame_rate_code] / GST_SECOND;
+	  break;
+        case GST_FORMAT_UNITS:
+	  *dest_value = src_value * video_rates[swfdec->decoder->frame_rate_code] / GST_SECOND;
+	  break;
+        default:
+          res = FALSE;
+      }
+      break;
+    case GST_FORMAT_UNITS:
+      switch (*dest_format) {
+        case GST_FORMAT_DEFAULT:
+          *dest_format = GST_FORMAT_TIME;
+        case GST_FORMAT_TIME:
+	  if (video_rates[swfdec->decoder->frame_rate_code] != 0.0) {
+	    *dest_value = src_value * GST_SECOND /
+	      video_rates[swfdec->decoder->frame_rate_code];
+	  }
+	  else
+	    res = FALSE;
+	  break;
+        case GST_FORMAT_BYTES:
+	  *dest_value = src_value * 6 * (swfdec->width * swfdec->height >> 2);
+	  break;
+        case GST_FORMAT_UNITS:
+	  *dest_value = src_value;
+	  break;
+        default:
+          res = FALSE;
+      }
+      break;
+    default:
+      res = FALSE;
+  }
+  return res;
+}
+#endif
+
+#if 0
+static gboolean 
+gst_swfdec_src_query (GstPad *pad, GstPadQueryType type,
+		        GstFormat *format, gint64 *value)
+{
+  gboolean res = TRUE;
+  GstSwfdec *swfdec;
+  static const GstFormat formats[] = { GST_FORMAT_TIME, GST_FORMAT_BYTES };
+#define MAX_SEEK_FORMATS 1 /* we can only do time seeking for now */
+  gint i;
+
+  swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
+
+  switch (type) {
+    case GST_PAD_QUERY_TOTAL:
+    {
+      switch (*format) {
+        case GST_FORMAT_DEFAULT:
+          *format = GST_FORMAT_TIME;
+          /* fallthrough */
+        case GST_FORMAT_TIME:
+        case GST_FORMAT_BYTES:
+        case GST_FORMAT_UNITS:
+	{
+          res = FALSE;
+
+          for (i = 0; i < MAX_SEEK_FORMATS && !res; i++) {
+	    GstFormat peer_format;
+	    gint64 peer_value;
+		  
+	    peer_format = formats[i];
+	  
+            /* do the probe */
+            if (gst_pad_query (GST_PAD_PEER (swfdec->sinkpad), GST_PAD_QUERY_TOTAL,
+			       &peer_format, &peer_value)) 
+	    {
+              GstFormat conv_format;
+
+              /* convert to TIME */
+              conv_format = GST_FORMAT_TIME;
+              res = gst_pad_convert (swfdec->sinkpad,
+                              peer_format, peer_value,
+                              &conv_format, value);
+              /* and to final format */
+              res &= gst_pad_convert (pad,
+                         GST_FORMAT_TIME, *value,
+                         format, value);
+            }
+	  }
+          break;
+	}
+        default:
+	  res = FALSE;
+          break;
+      }
+      break;
+    }
+    case GST_PAD_QUERY_POSITION:
+    {
+      switch (*format) {
+        case GST_FORMAT_DEFAULT:
+          *format = GST_FORMAT_TIME;
+          /* fallthrough */
+        default:
+          res = gst_pad_convert (pad,
+                          GST_FORMAT_TIME, swfdec->next_time,
+                          format, value);
+          break;
+      }
+      break;
+    }
+    default:
+      res = FALSE;
+      break;
+  }
+
+  return res;
+}
+#endif
+
+#if 0
+static gboolean 
+gst_swfdec_src_event (GstPad *pad, GstEvent *event)
+{
+  gboolean res = TRUE;
+  GstSwfdec *swfdec;
+  static const GstFormat formats[] = { GST_FORMAT_TIME, GST_FORMAT_BYTES };
+#define MAX_SEEK_FORMATS 1 /* we can only do time seeking for now */
+  gint i;
+
+  swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
+
+  switch (GST_EVENT_TYPE (event)) {
+    /* the all-formats seek logic */
+    case GST_EVENT_SEEK:
+    {
+      gint64 src_offset;
+      gboolean flush;
+      GstFormat format;
+			                
+      format = GST_FORMAT_TIME;
+
+      /* first bring the src_format to TIME */
+      if (!gst_pad_convert (pad,
+                GST_EVENT_SEEK_FORMAT (event), GST_EVENT_SEEK_OFFSET (event),
+                &format, &src_offset))
+      {
+        /* didn't work, probably unsupported seek format then */
+        res = FALSE;
+        break;
+      }
+
+      /* shave off the flush flag, we'll need it later */
+      flush = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH;
+
+      /* assume the worst */
+      res = FALSE;
+
+      /* while we did not exhaust our seek formats without result */
+      for (i = 0; i < MAX_SEEK_FORMATS && !res; i++) {
+        gint64 desired_offset;
+
+        format = formats[i];
+
+        /* try to convert requested format to one we can seek with on the sinkpad */
+        if (gst_pad_convert (swfdec->sinkpad, GST_FORMAT_TIME, src_offset, &format, &desired_offset))
+        {
+          GstEvent *seek_event;
+
+          /* conversion succeeded, create the seek */
+          seek_event = gst_event_new_seek (formats[i] | GST_SEEK_METHOD_SET | flush, desired_offset);
+          /* do the seekk */
+          if (gst_pad_send_event (GST_PAD_PEER (swfdec->sinkpad), seek_event)) {
+            /* seek worked, we're done, loop will exit */
+            res = TRUE;
+          }
+        }
+        /* at this point, either the seek worked or res == FALSE */
+      }
+      break;
+    }
+    default:
+      res = FALSE;
+      break;
+  }
+  gst_event_unref (event);
+  return res;
+}
+#endif
+
+static GstElementStateReturn
+gst_swfdec_change_state (GstElement *element)
+{
+  GstSwfdec *swfdec = GST_SWFDEC (element);
+
+  switch (GST_STATE_TRANSITION (element)) { 
+    case GST_STATE_NULL_TO_READY:
+      break;
+    case GST_STATE_READY_TO_PAUSED:
+    {
+      //gst_swfdec_vo_open (swfdec);
+      //swf_init (swfdec->decoder, swfdec->accel, swfdec->vo);
+
+      //swfdec->decoder->is_sequence_needed = 1;
+      //swfdec->decoder->frame_rate_code = 0;
+      swfdec->timestamp = 0;
+      swfdec->pool = NULL;
+      swfdec->closed = FALSE;
+
+      /* reset the initial video state */
+      swfdec->format = -1;
+      swfdec->width = -1;
+      swfdec->height = -1;
+      swfdec->first = TRUE;
+      break;
+    }
+    case GST_STATE_PAUSED_TO_PLAYING:
+      /* try to get a bufferpool */
+#if 0
+      swfdec->pool = gst_pad_get_bufferpool (swfdec->videopad);
+      if (swfdec->pool)
+        GST_INFO (GST_CAT_PLUGIN_INFO, "got pool %p", swfdec->pool);
+#endif
+      break;
+    case GST_STATE_PLAYING_TO_PAUSED:
+      /* need to clear things we get from other plugins, since we could be reconnected */
+      if (swfdec->pool) {
+	gst_buffer_pool_unref (swfdec->pool);
+	swfdec->pool = NULL;
+      }
+      break;
+    case GST_STATE_PAUSED_TO_READY:
+      /* if we are not closed by an EOS event do so now, this cen send a few frames but
+       * we are prepared to not really send them (see above) */
+      if (!swfdec->closed) {
+        /*swf_close (swfdec->decoder); */
+	swfdec->closed = TRUE;
+      }
+      //gst_swfdec_vo_destroy (swfdec);
+      break;
+    case GST_STATE_READY_TO_NULL:
+      break;
+    default:
+      break;
+  }
+
+  GST_ELEMENT_CLASS (parent_class)->change_state (element);
+
+  return GST_STATE_SUCCESS;
+}
+
+static void
+gst_swfdec_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+  GstSwfdec *src;
+
+  /* it's not null if we got it, but it might not be ours */
+  g_return_if_fail (GST_IS_SWFDEC (object));
+  src = GST_SWFDEC (object);
+
+  switch (prop_id) {
+    default:
+      break;
+  }
+}
+
+static void
+gst_swfdec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+  GstSwfdec *swfdec;
+
+  /* it's not null if we got it, but it might not be ours */
+  g_return_if_fail (GST_IS_SWFDEC (object));
+  swfdec = GST_SWFDEC (object);
+
+  switch (prop_id) {
+    case ARG_FRAME_RATE:
+      g_value_set_float (value, swfdec->frame_rate);
+      break;
+    default:
+      break;
+  }
+}
+
+static GstCaps *
+swf_type_find(GstBuffer *buf, gpointer private)
+{
+	gchar *data = GST_BUFFER_DATA(buf);
+
+	if((data[0] != 'F' && data[0] != 'C') ||
+	    data[1] != 'W' || data[2] != 'S')return NULL;
+
+	return gst_caps_new("swf_type_find","application/x-shockwave-flash",
+		NULL);
+}
+
+static GstTypeDefinition swftype_definition = 
+	{ "swfdecode/x-shockwave-flash", "application/x-shockwave-flash",
+		".swf .swfl", swf_type_find };
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+  GstElementFactory *factory;
+  GstTypeFactory *type;
+
+  /* create an elementfactory for the swfdec element */
+  factory = gst_element_factory_new("swfdec",GST_TYPE_SWFDEC,
+                                   &gst_swfdec_details);
+  g_return_val_if_fail(factory != NULL, FALSE);
+  gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY);
+
+  gst_element_factory_add_pad_template (factory,
+		  GST_PAD_TEMPLATE_GET (video_template_factory));
+  gst_element_factory_add_pad_template (factory,
+		  GST_PAD_TEMPLATE_GET (audio_template_factory));
+  gst_element_factory_add_pad_template (factory,
+		  GST_PAD_TEMPLATE_GET (sink_template_factory));
+
+  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
+
+  type = gst_type_factory_new(&swftype_definition);
+  gst_plugin_add_feature(plugin, GST_PLUGIN_FEATURE(type));
+
+  return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+  GST_VERSION_MAJOR,
+  GST_VERSION_MINOR,
+  "swfdec",
+  plugin_init
+};
diff --git a/ext/swfdec/gstswfdec.h b/ext/swfdec/gstswfdec.h
new file mode 100644
index 000000000..fe0593890
--- /dev/null
+++ b/ext/swfdec/gstswfdec.h
@@ -0,0 +1,87 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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_SWFDEC_H__
+#define __GST_SWFDEC_H__
+
+
+#include <config.h>
+#include <gst/gst.h>
+#include <swf.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GST_TYPE_SWFDEC \
+  (gst_swfdec_get_type())
+#define GST_SWFDEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SWFDEC,GstSwfdec))
+#define GST_SWFDEC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SWFDEC,GstSwfdec))
+#define GST_IS_SWFDEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SWFDEC))
+#define GST_IS_SWFDEC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SWFDEC))
+
+typedef struct _GstSwfdec GstSwfdec;
+typedef struct _GstSwfdecClass GstSwfdecClass;
+
+struct _GstSwfdec {
+  GstElement element;
+
+  /* pads */
+  GstPad *sinkpad;
+  GstPad *videopad;
+  GstPad *audiopad;
+  GstBufferPool *pool;
+
+  swf_state_t *state;
+  gboolean closed;
+
+  /* the timestamp of the next frame */
+  gboolean first;
+
+  gint64 timestamp;
+  gint64 interval;
+  gdouble frame_rate;
+
+  /* video state */
+  gint format;
+  gint width;
+  gint height;
+  gint64 total_frames;
+
+};
+
+struct _GstSwfdecClass {
+  GstElementClass parent_class;
+};
+
+GType gst_swfdec_get_type(void);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GST_SWFDEC_H__ */