/GstBuffer/GstData/ in the API where you can pass events. Fix the plugins to deal with that. Fixes #113488.

Original commit message from CVS:
/GstBuffer/GstData/ in the API where you can pass events. Fix the plugins to deal with that. Fixes #113488.

18 files changed, 75 insertions, 63 deletions

diff --git a/ext/aalib/gstaasink.c b/ext/aalib/gstaasink.c
index 537cfd54..1d694d7f 100644
--- a/ext/aalib/gstaasink.c
+++ b/ext/aalib/gstaasink.c
@@ -78,7 +78,7 @@ static void	gst_aasink_class_init	(GstAASinkClass *klass);
 static void	gst_aasink_init		(GstAASink *aasink);
 
 static void 	gst_aasink_set_clock 	(GstElement *element, GstClock *clock);
-static void	gst_aasink_chain	(GstPad *pad, GstBuffer *buf);
+static void	gst_aasink_chain	(GstPad *pad, GstData *_data);
 
 static void	gst_aasink_set_property	(GObject *object, guint prop_id, 
 					 const GValue *value, GParamSpec *pspec);
@@ -333,8 +333,9 @@ gst_aasink_scale (GstAASink *aasink, gchar *src, gchar *dest,
 }
 
 static void
-gst_aasink_chain (GstPad *pad, GstBuffer *buf)
+gst_aasink_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstAASink *aasink;
 
   g_return_if_fail (pad != NULL);
diff --git a/ext/dv/gstdvdec.c b/ext/dv/gstdvdec.c
index 27283f69..518e6495 100644
--- a/ext/dv/gstdvdec.c
+++ b/ext/dv/gstdvdec.c
@@ -689,17 +689,17 @@ gst_dvdec_push (GstDVDec *dvdec, GstBuffer *outbuf, GstPad *pad, GstClockTime ts
     GstEvent *discont;
 
     discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME, ts, NULL);
-    gst_pad_push (pad, GST_BUFFER (discont));
+    gst_pad_push (pad, GST_DATA (discont));
   }
 
-  gst_pad_push (pad, outbuf);
+  gst_pad_push (pad, GST_DATA (outbuf));
 
   if ((dvdec->end_position != -1) &&
       (dvdec->next_ts >= dvdec->end_position)) {
     if (dvdec->loop) 
-      gst_pad_push (pad, GST_BUFFER(gst_event_new (GST_EVENT_SEGMENT_DONE)));
+      gst_pad_push (pad, GST_DATA(gst_event_new (GST_EVENT_SEGMENT_DONE))));
     else
-      gst_pad_push (pad, GST_BUFFER(gst_event_new (GST_EVENT_EOS)));
+      gst_pad_push (pad, GST_DATA(gst_event_new (GST_EVENT_EOS))));
   }
 }
 
diff --git a/ext/esd/esdmon.c b/ext/esd/esdmon.c
index ae8d4fd4..de7e1148 100644
--- a/ext/esd/esdmon.c
+++ b/ext/esd/esdmon.c
@@ -92,7 +92,7 @@ static void			gst_esdmon_close_audio	(GstEsdmon *src);
 static GstElementStateReturn	gst_esdmon_change_state	(GstElement *element);
 static gboolean			gst_esdmon_sync_parms	(GstEsdmon *esdmon);
 
-static GstBuffer *		gst_esdmon_get		(GstPad *pad);
+static GstData *		gst_esdmon_get		(GstPad *pad);
 
 static void			gst_esdmon_set_property	(GObject *object, guint prop_id, 
 							 const GValue *value, GParamSpec *pspec);
@@ -225,7 +225,7 @@ gst_esdmon_sync_parms (GstEsdmon *esdmon)
   return gst_esdmon_open_audio (esdmon);
 }
 
-static GstBuffer *
+static GstData *
 gst_esdmon_get (GstPad *pad)
 {
   GstEsdmon *esdmon;
@@ -282,7 +282,7 @@ gst_esdmon_get (GstPad *pad)
   esdmon->samples_since_basetime += readsamples;
 
   GST_DEBUG ("pushed buffer from esdmon of %ld bytes, timestamp %" G_GINT64_FORMAT, readbytes, GST_BUFFER_TIMESTAMP (buf));
-  return buf;
+  return GST_DATA (buf);
 }
 
 static void
diff --git a/ext/esd/esdsink.c b/ext/esd/esdsink.c
index 2e114786..711c43fc 100644
--- a/ext/esd/esdsink.c
+++ b/ext/esd/esdsink.c
@@ -93,7 +93,7 @@ static GstPadLinkReturn		gst_esdsink_sinkconnect		(GstPad *pad, GstCaps *caps);
 static GstClockTime		gst_esdsink_get_time		(GstClock *clock, gpointer data);
 static GstClock *		gst_esdsink_get_clock		(GstElement *element);
 static void                     gst_esdsink_set_clock           (GstElement *element, GstClock *clock);
-static void			gst_esdsink_chain		(GstPad *pad, GstBuffer *buf);
+static void			gst_esdsink_chain		(GstPad *pad, GstData *_data);
 
 static void			gst_esdsink_set_property	(GObject *object, guint prop_id, 
 								 const GValue *value, GParamSpec *pspec);
@@ -259,8 +259,9 @@ gst_esdsink_set_clock (GstElement *element, GstClock *clock)
 }
 
 static void
-gst_esdsink_chain (GstPad *pad, GstBuffer *buf)
+gst_esdsink_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstEsdsink *esdsink;
 
   esdsink = GST_ESDSINK (gst_pad_get_parent (pad));
diff --git a/ext/flac/gstflacdec.c b/ext/flac/gstflacdec.c
index c11be9f6..ea7b0576 100644
--- a/ext/flac/gstflacdec.c
+++ b/ext/flac/gstflacdec.c
@@ -451,7 +451,7 @@ gst_flacdec_write (const FLAC__SeekableStreamDecoder *decoder,
 		                             GST_FORMAT_DEFAULT, flacdec->total_samples, 
 					 NULL);
 	  
-        gst_pad_push (flacdec->srcpad, GST_BUFFER (discont));
+        gst_pad_push (flacdec->srcpad, GST_DATA (discont));
       }
     }
   }
@@ -502,7 +502,7 @@ gst_flacdec_write (const FLAC__SeekableStreamDecoder *decoder,
       g_warning ("flacdec: invalid depth %d found\n", depth);
       return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
     }
-    gst_pad_push (flacdec->srcpad, outbuf);
+    gst_pad_push (flacdec->srcpad, GST_DATA (outbuf));
   }
   flacdec->total_samples += samples;
 
@@ -555,7 +555,7 @@ gst_flacdec_loop (GstElement *element)
 
     if (GST_PAD_IS_USABLE (flacdec->srcpad)) {
       event = gst_event_new (GST_EVENT_EOS);
-      gst_pad_push (flacdec->srcpad, GST_BUFFER (event));
+      gst_pad_push (flacdec->srcpad, GST_DATA (event));
     }
     gst_element_set_eos (element);
   }
diff --git a/ext/flac/gstflacenc.c b/ext/flac/gstflacenc.c
index ef9e5386..816c8558 100644
--- a/ext/flac/gstflacenc.c
+++ b/ext/flac/gstflacenc.c
@@ -70,7 +70,7 @@ static void 		gst_flacenc_dispose 		(GObject *object);
 
 static GstPadLinkReturn
 			gst_flacenc_sinkconnect 	(GstPad *pad, GstCaps *caps);
-static void		gst_flacenc_chain		(GstPad *pad, GstBuffer *buf);
+static void		gst_flacenc_chain		(GstPad *pad, GstData *_data);
 
 static gboolean 	gst_flacenc_update_quality 	(FlacEnc *flacenc, gint quality);
 static void     	gst_flacenc_set_property        (GObject *object, guint prop_id, 
@@ -410,7 +410,7 @@ GstEvent *event;
   event = gst_event_new_seek ((GstSeekType)(int)(GST_FORMAT_BYTES | GST_SEEK_METHOD_SET), absolute_byte_offset); 
 
   if (event)
-    gst_pad_push (flacenc->srcpad, GST_BUFFER (event));
+    gst_pad_push (flacenc->srcpad, GST_DATA (event));
  
   return  FLAC__STREAM_ENCODER_OK;
 }
@@ -439,7 +439,7 @@ gst_flacenc_write_callback (const FLAC__SeekableStreamEncoder *encoder,
     flacenc->first = FALSE;
   }
 
-  gst_pad_push (flacenc->srcpad, outbuf);
+  gst_pad_push (flacenc->srcpad, GST_DATA (outbuf));
 
   return FLAC__STREAM_ENCODER_OK;
 }
@@ -485,8 +485,9 @@ gst_flacenc_set_metadata (FlacEnc *flacenc, GstCaps *caps)
 
 
 static void
-gst_flacenc_chain (GstPad *pad, GstBuffer *buf)
+gst_flacenc_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   FlacEnc *flacenc;
   FLAC__int32 *data;
   gulong insize;
diff --git a/ext/gdk_pixbuf/gstgdkpixbuf.c b/ext/gdk_pixbuf/gstgdkpixbuf.c
index fec02e10..b5f42bd1 100644
--- a/ext/gdk_pixbuf/gstgdkpixbuf.c
+++ b/ext/gdk_pixbuf/gstgdkpixbuf.c
@@ -106,7 +106,7 @@ static void	gst_gdk_pixbuf_get_property(GObject *object, guint prop_id,
                                                  GValue *value,
 						 GParamSpec *pspec);
 
-static void	gst_gdk_pixbuf_chain	(GstPad *pad, GstBuffer *buf);
+static void	gst_gdk_pixbuf_chain	(GstPad *pad, GstData *_data);
 
 static GstElementClass *parent_class = NULL;
 
@@ -267,8 +267,9 @@ gst_gdk_pixbuf_init (GstGdkPixbuf *filter)
 }
 
 static void
-gst_gdk_pixbuf_chain (GstPad *pad, GstBuffer *buf)
+gst_gdk_pixbuf_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstGdkPixbuf *filter;
   GdkPixbufLoader *pixbuf_loader;
   GdkPixbuf *pixbuf;
@@ -322,7 +323,7 @@ gst_gdk_pixbuf_chain (GstPad *pad, GstBuffer *buf)
 
   g_object_unref(G_OBJECT(pixbuf_loader));
 
-  gst_pad_push (filter->srcpad, outbuf);
+  gst_pad_push (filter->srcpad, GST_DATA (outbuf));
 }
 
 static void
diff --git a/ext/jpeg/gstjpegdec.c b/ext/jpeg/gstjpegdec.c
index a9718b08..57cc6665 100644
--- a/ext/jpeg/gstjpegdec.c
+++ b/ext/jpeg/gstjpegdec.c
@@ -53,7 +53,7 @@ enum {
 static void	gst_jpegdec_class_init	(GstJpegDec *klass);
 static void	gst_jpegdec_init	(GstJpegDec *jpegdec);
 
-static void	gst_jpegdec_chain	(GstPad *pad, GstBuffer *buf);
+static void	gst_jpegdec_chain	(GstPad *pad, GstData *_data);
 static GstPadLinkReturn
 		gst_jpegdec_link	(GstPad *pad, GstCaps *caps);
 
@@ -303,8 +303,9 @@ static void guarantee_huff_tables(j_decompress_ptr dinfo)
 }
 
 static void
-gst_jpegdec_chain (GstPad *pad, GstBuffer *buf)
+gst_jpegdec_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstJpegDec *jpegdec;
   guchar *data, *outdata;
   gulong size, outsize;
@@ -410,7 +411,7 @@ gst_jpegdec_chain (GstPad *pad, GstBuffer *buf)
   jpeg_finish_decompress(&jpegdec->cinfo);
 
   GST_DEBUG ("gst_jpegdec_chain: sending buffer");
-  gst_pad_push(jpegdec->srcpad, outbuf);
+  gst_pad_push(jpegdec->srcpad, GST_DATA (outbuf));
 
   gst_buffer_unref(buf);
 }
diff --git a/ext/jpeg/gstjpegenc.c b/ext/jpeg/gstjpegenc.c
index 736fab2e..df94da9d 100644
--- a/ext/jpeg/gstjpegenc.c
+++ b/ext/jpeg/gstjpegenc.c
@@ -51,10 +51,10 @@ enum {
 static void		gst_jpegenc_class_init	(GstJpegEnc *klass);
 static void		gst_jpegenc_init	(GstJpegEnc *jpegenc);
 
-static void		gst_jpegenc_chain	(GstPad *pad,GstBuffer *buf);
+static void		gst_jpegenc_chain	(GstPad *pad,GstData *_data);
 static GstPadLinkReturn	gst_jpegenc_link	(GstPad *pad, GstCaps *caps);
 
-static GstBuffer	*gst_jpegenc_get	(GstPad *pad);
+static GstData	*gst_jpegenc_get	(GstPad *pad);
 
 static void		gst_jpegenc_resync	(GstJpegEnc *jpegenc);
 
@@ -241,7 +241,7 @@ gst_jpegenc_resync (GstJpegEnc *jpegenc)
   GST_DEBUG ("gst_jpegenc_resync: resync done");
 }
 
-static GstBuffer*
+static GstData*
 gst_jpegenc_get (GstPad *pad)
 {
   GstJpegEnc *jpegenc;
@@ -263,12 +263,13 @@ gst_jpegenc_get (GstPad *pad)
   }
   gst_buffer_ref(jpegenc->buffer);
 
-  return jpegenc->buffer;
+  return GST_DATA (jpegenc->buffer);
 }
 
 static void
-gst_jpegenc_chain (GstPad *pad, GstBuffer *buf)
+gst_jpegenc_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstJpegEnc *jpegenc;
   guchar *data, *outdata;
   gulong size, outsize;
@@ -326,7 +327,7 @@ gst_jpegenc_chain (GstPad *pad, GstBuffer *buf)
 
   GST_BUFFER_SIZE(outbuf) = (((outsize - jpegenc->jdest.free_in_buffer)+3)&~3);
 
-  gst_pad_push(jpegenc->srcpad, outbuf);
+  gst_pad_push(jpegenc->srcpad, GST_DATA (outbuf));
 
   g_signal_emit(G_OBJECT(jpegenc),gst_jpegenc_signals[FRAME_ENCODED], 0);
 
diff --git a/ext/ladspa/gstladspa.c b/ext/ladspa/gstladspa.c
index 5f16dbf5..f22b4aac 100644
--- a/ext/ladspa/gstladspa.c
+++ b/ext/ladspa/gstladspa.c
@@ -76,8 +76,8 @@ static void			gst_ladspa_deactivate		(GstLADSPA *ladspa);
 
 static GstElementStateReturn	gst_ladspa_change_state		(GstElement *element);
 static void			gst_ladspa_loop			(GstElement *element);
-static void			gst_ladspa_chain		(GstPad *pad,GstBuffer *buf);
-static GstBuffer *		gst_ladspa_get			(GstPad *pad);
+static void			gst_ladspa_chain		(GstPad *pad,GstData *_data);
+static GstData *		gst_ladspa_get			(GstPad *pad);
 
 static GstElementClass *parent_class = NULL;
 
@@ -676,13 +676,13 @@ gst_ladspa_loop (GstElement *element)
   /* first get all the necessary data from the input ports */
   for (i=0 ; i<numsinkpads ; i++){  
   get_buffer:
-    buffers_in[i] = gst_pad_pull (ladspa->sinkpads[i]);
+    buffers_in[i] = GST_BUFFER (gst_pad_pull (ladspa->sinkpads[i]));
     
     if (GST_IS_EVENT (buffers_in[i])) {
       /* push it out on all pads */
       gst_data_ref_by_count ((GstData*)buffers_in[i], numsrcpads);
       for (j=0; j<numsrcpads; j++)
-        gst_pad_push (ladspa->srcpads[j], buffers_in[i]);
+        gst_pad_push (ladspa->srcpads[j], GST_DATA (buffers_in[i]));
       if (GST_EVENT_TYPE (buffers_in[i]) == GST_EVENT_EOS) {
         /* shut down */
         gst_element_set_eos (element);
@@ -753,7 +753,7 @@ gst_ladspa_loop (GstElement *element)
   }      
   for (i=0 ; i<numsrcpads ; i++) {
     DEBUG_OBJ (ladspa, "pushing buffer (%p) on src pad %d", buffers_out[i], i);
-    gst_pad_push (ladspa->srcpads[i], buffers_out[i]);
+    gst_pad_push (ladspa->srcpads[i], GST_DATA (buffers_out[i]));
     
     data_out[i] = NULL;
     buffers_out[i] = NULL;
@@ -770,8 +770,9 @@ gst_ladspa_loop (GstElement *element)
 }
 
 static void
-gst_ladspa_chain (GstPad *pad, GstBuffer *buffer_in)
+gst_ladspa_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buffer_in = GST_BUFFER (_data);
   LADSPA_Descriptor *desc;
   LADSPA_Data *data_in, **data_out = NULL;
   GstBuffer **buffers_out = NULL;
@@ -850,7 +851,7 @@ gst_ladspa_chain (GstPad *pad, GstBuffer *buffer_in)
     for (i=0; i<numsrcpads; i++) {
       DEBUG_OBJ (ladspa, "pushing buffer (%p, length %u bytes) on src pad %d",
                  buffers_out[i], GST_BUFFER_SIZE (buffers_out[i]), i);
-      gst_pad_push (ladspa->srcpads[i], buffers_out[i]);
+      gst_pad_push (ladspa->srcpads[i], GST_DATA (buffers_out[i]));
     }
 
     g_free(buffers_out);
@@ -858,7 +859,7 @@ gst_ladspa_chain (GstPad *pad, GstBuffer *buffer_in)
   }
 }
 
-static GstBuffer *
+static GstData *
 gst_ladspa_get(GstPad *pad)
 {  
   GstLADSPA *ladspa;
@@ -902,7 +903,7 @@ gst_ladspa_get(GstPad *pad)
     num_processed = num_to_process;
   }
   
-  return buf;
+  return GST_DATA (buf);
 }
 
 static void
diff --git a/ext/libpng/gstpngenc.c b/ext/libpng/gstpngenc.c
index 5c33107f..a4578477 100644
--- a/ext/libpng/gstpngenc.c
+++ b/ext/libpng/gstpngenc.c
@@ -52,7 +52,7 @@ enum
 static void	gst_pngenc_class_init	(GstPngEncClass *klass);
 static void	gst_pngenc_init		(GstPngEnc *pngenc);
 
-static void	gst_pngenc_chain	(GstPad *pad, GstBuffer *buf);
+static void	gst_pngenc_chain	(GstPad *pad, GstData *_data);
 
 static GstElementClass *parent_class = NULL;
 
@@ -151,7 +151,7 @@ GstPngEnc *pngenc;
 
   pngenc = (GstPngEnc *) png_get_io_ptr (png_ptr);
 
-  gst_pad_push (pngenc->srcpad, GST_BUFFER (gst_event_new (GST_EVENT_FLUSH)));
+  gst_pad_push (pngenc->srcpad, GST_DATA (gst_event_new (GST_EVENT_FLUSH)));
 }
 
 
@@ -176,8 +176,9 @@ void user_write_data (png_structp png_ptr, png_bytep data, png_uint_32 length)
 }
 
 static void
-gst_pngenc_chain (GstPad *pad, GstBuffer *buf)
+gst_pngenc_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstPngEnc *pngenc;
   gint row_index;
   png_byte *row_pointers[MAX_HEIGHT];
@@ -246,11 +247,11 @@ gst_pngenc_chain (GstPad *pad, GstBuffer *buf)
   png_destroy_info_struct (pngenc->png_struct_ptr, &pngenc->png_info_ptr);
   png_destroy_write_struct (&pngenc->png_struct_ptr, (png_infopp) NULL);
 
-  gst_pad_push (pngenc->srcpad, pngenc->buffer_out);
+  gst_pad_push (pngenc->srcpad, GST_DATA (pngenc->buffer_out));
 
   /* send EOS event, since a frame has been pushed out */
   event = gst_event_new (GST_EVENT_EOS);
-  gst_pad_push (pngenc->srcpad, GST_BUFFER (event));
+  gst_pad_push (pngenc->srcpad, GST_DATA (event));
 
   gst_buffer_unref (buf);
 }
diff --git a/ext/mikmod/drv_gst.c b/ext/mikmod/drv_gst.c
index 57080462..122de610 100644
--- a/ext/mikmod/drv_gst.c
+++ b/ext/mikmod/drv_gst.c
@@ -51,7 +51,7 @@ static void mikmod_Update( void )
     /* FIXME, send a flush event or something */
     need_sync = 0 ;
   }
-  gst_pad_push( srcpad, outdata );
+  gst_pad_push( srcpad, GST_DATA (outdata ));
       
 }
 
diff --git a/ext/mikmod/gstmikmod.c b/ext/mikmod/gstmikmod.c
index 6ef507c2..32808a8e 100644
--- a/ext/mikmod/gstmikmod.c
+++ b/ext/mikmod/gstmikmod.c
@@ -290,7 +290,7 @@ gst_mikmod_loop (GstElement *element)
   srcpad = mikmod->srcpad;
   mikmod->Buffer = NULL;
   	
-  while ((buffer_in = gst_pad_pull( mikmod->sinkpad ))) {
+  while ((buffer_in = GST_BUFFER (gst_pad_pull( mikmod->sinkpad )))) {
     if ( GST_IS_EVENT (buffer_in) ) {
       GstEvent *event = GST_EVENT (buffer_in);
 		
@@ -338,7 +338,7 @@ gst_mikmod_loop (GstElement *element)
     }
     else {
       gst_element_set_eos (GST_ELEMENT (mikmod));
-      gst_pad_push (mikmod->srcpad, GST_BUFFER (gst_event_new (GST_EVENT_EOS)));
+      gst_pad_push (mikmod->srcpad, GST_DATA (gst_event_new (GST_EVENT_EOS))));
     }
 
   } 
diff --git a/ext/pango/gsttextoverlay.c b/ext/pango/gsttextoverlay.c
index 304dcdd2..726d3799 100644
--- a/ext/pango/gsttextoverlay.c
+++ b/ext/pango/gsttextoverlay.c
@@ -324,8 +324,9 @@ gst_text_overlay_blit_yuv420(GstTextOverlay *overlay, FT_Bitmap *bitmap,
 
 
 static void
-gst_textoverlay_video_chain(GstPad *pad, GstBuffer *buf)
+gst_textoverlay_video_chain(GstPad *pad, GstData *_data)
 {
+    GstBuffer *buf = GST_BUFFER (_data);
     GstTextOverlay *overlay;
     guchar         *pixbuf;
     gint            x0, y0;
@@ -368,7 +369,7 @@ gst_textoverlay_video_chain(GstPad *pad, GstBuffer *buf)
     if (overlay->bitmap.buffer)
 	gst_text_overlay_blit_yuv420(overlay, &overlay->bitmap, pixbuf, x0, y0);
 
-    gst_pad_push(overlay->srcpad, buf);
+    gst_pad_push(overlay->srcpad, GST_DATA (buf));
 }
 
 #define PAST_END(buffer, time) \
@@ -388,7 +389,7 @@ gst_textoverlay_loop(GstElement *element)
     g_return_if_fail(GST_IS_TEXTOVERLAY(element));
     overlay = GST_TEXTOVERLAY(element);
 
-    video_frame = gst_pad_pull(overlay->video_sinkpad);
+    video_frame = GST_BUFFER (gst_pad_pull(overlay->video_sinkpad));
     now = GST_BUFFER_TIMESTAMP(video_frame);
 
     /*
@@ -409,7 +410,7 @@ gst_textoverlay_loop(GstElement *element)
       if(!GST_PAD_IS_USABLE(overlay->text_sinkpad)){
         break;
       }
-      overlay->next_buffer = gst_pad_pull(overlay->text_sinkpad);
+      overlay->next_buffer = GST_BUFFER (gst_pad_pull(overlay->text_sinkpad));
       if (!overlay->next_buffer)
 	break;
 
@@ -458,7 +459,7 @@ gst_textoverlay_loop(GstElement *element)
       overlay->need_render = FALSE;
     }
 
-    gst_textoverlay_video_chain(overlay->srcpad, video_frame);
+    gst_textoverlay_video_chain(overlay->srcpad, GST_DATA (video_frame));
 }
 
 
diff --git a/ext/raw1394/gstdv1394src.c b/ext/raw1394/gstdv1394src.c
index 97b2989e..07a5c82a 100644
--- a/ext/raw1394/gstdv1394src.c
+++ b/ext/raw1394/gstdv1394src.c
@@ -77,7 +77,7 @@ static void		gst_dv1394src_get_property		(GObject *object, guint prop_id, GValue
 
 static GstElementStateReturn	gst_dv1394src_change_state	(GstElement *element);
 
-static GstBuffer *	gst_dv1394src_get			(GstPad *pad);
+static GstData *	gst_dv1394src_get			(GstPad *pad);
 
 static GstElementClass *parent_class = NULL;
 /*static guint gst_filter_signals[LAST_SIGNAL] = { 0 }; */
@@ -314,7 +314,7 @@ int gst_dv1394src_bus_reset(raw1394handle_t handle,
   return 0;
 }
 
-static GstBuffer *
+static GstData *
 gst_dv1394src_get (GstPad *pad)
 {
   GstDV1394Src *dv1394src = GST_DV1394SRC (GST_PAD_PARENT(pad));
diff --git a/ext/shout2/gstshout2.c b/ext/shout2/gstshout2.c
index 808bd9ad..e9ef5f52 100644
--- a/ext/shout2/gstshout2.c
+++ b/ext/shout2/gstshout2.c
@@ -89,7 +89,7 @@ sink_template_factory (void)
 static void			gst_shout2send_class_init	(GstShout2sendClass *klass);
 static void			gst_shout2send_init		(GstShout2send *shout2send);
 
-static void			gst_shout2send_chain		(GstPad *pad, GstBuffer *buf);
+static void			gst_shout2send_chain		(GstPad *pad, GstData *_data);
 static GstPadLinkReturn      gst_shout2send_connect         (GstPad *pad, GstCaps *caps);
 
 static void			gst_shout2send_set_property		(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
@@ -217,8 +217,9 @@ gst_shout2send_init (GstShout2send *shout2send)
 }
 
 static void
-gst_shout2send_chain (GstPad *pad, GstBuffer *buf)
+gst_shout2send_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstShout2send *shout2send;
   glong ret;
 
diff --git a/ext/speex/gstspeexdec.c b/ext/speex/gstspeexdec.c
index 89b5c576..7ef79df7 100644
--- a/ext/speex/gstspeexdec.c
+++ b/ext/speex/gstspeexdec.c
@@ -52,7 +52,7 @@ enum {
 static void			gst_speexdec_class_init	(GstSpeexDec *klass);
 static void			gst_speexdec_init		(GstSpeexDec *speexdec);
 
-static void			gst_speexdec_chain	(GstPad *pad, GstBuffer *buf);
+static void			gst_speexdec_chain	(GstPad *pad, GstData *_data);
 static GstPadLinkReturn	gst_speexdec_sinkconnect 	(GstPad *pad, GstCaps *caps);
 
 static GstElementClass *parent_class = NULL;
@@ -135,8 +135,9 @@ gst_speexdec_sinkconnect (GstPad *pad, GstCaps *caps)
 }
 
 static void
-gst_speexdec_chain (GstPad *pad, GstBuffer *buf)
+gst_speexdec_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstSpeexDec *speexdec;
   gchar *data;
   guint size;
diff --git a/ext/speex/gstspeexenc.c b/ext/speex/gstspeexenc.c
index dd4cb45f..47412bb6 100644
--- a/ext/speex/gstspeexenc.c
+++ b/ext/speex/gstspeexenc.c
@@ -53,7 +53,7 @@ enum {
 static void			gst_speexenc_class_init	(GstSpeexEnc *klass);
 static void			gst_speexenc_init		(GstSpeexEnc *speexenc);
 
-static void			gst_speexenc_chain	(GstPad *pad,GstBuffer *buf);
+static void			gst_speexenc_chain	(GstPad *pad,GstData *_data);
 static GstPadLinkReturn	gst_speexenc_sinkconnect 	(GstPad *pad, GstCaps *caps);
 
 static GstElementClass *parent_class = NULL;
@@ -149,8 +149,9 @@ gst_speexenc_sinkconnect (GstPad *pad, GstCaps *caps)
 }
 
 static void
-gst_speexenc_chain (GstPad *pad, GstBuffer *buf)
+gst_speexenc_chain (GstPad *pad, GstData *_data)
 {
+  GstBuffer *buf = GST_BUFFER (_data);
   GstSpeexEnc *speexenc;
   GstBuffer *outbuf;
   gint16 *data;
@@ -188,7 +189,7 @@ gst_speexenc_chain (GstPad *pad, GstBuffer *buf)
     GST_BUFFER_DATA (outbuf) = header_data;
     GST_BUFFER_SIZE (outbuf) = size;
 
-    gst_pad_push (speexenc->srcpad, outbuf);
+    gst_pad_push (speexenc->srcpad, GST_DATA (outbuf));
   }
 
   data = (gint16 *) GST_BUFFER_DATA (buf);
@@ -214,7 +215,7 @@ gst_speexenc_chain (GstPad *pad, GstBuffer *buf)
       GST_BUFFER_TIMESTAMP (outbuf) = speexenc->next_ts;
       speex_bits_reset(&speexenc->bits);
 
-      gst_pad_push (speexenc->srcpad, outbuf);
+      gst_pad_push (speexenc->srcpad, GST_DATA (outbuf));
       speexenc->next_ts += frame_size * GST_SECOND / speexenc->rate;
     }
 
@@ -240,7 +241,7 @@ gst_speexenc_chain (GstPad *pad, GstBuffer *buf)
       GST_BUFFER_TIMESTAMP (outbuf) = speexenc->next_ts;
       speex_bits_reset(&speexenc->bits);
 
-      gst_pad_push (speexenc->srcpad, outbuf);
+      gst_pad_push (speexenc->srcpad, GST_DATA (outbuf));
       speexenc->next_ts += frame_size * GST_SECOND / speexenc->rate;
     }