made changes everywhere to accomodate for the headers being in <gst/(lib)/...> we'll need to conclude this fast becau...

Original commit message from CVS:
made changes everywhere to accomodate for the headers being in
<gst/(lib)/...>
we'll need to conclude this fast because we will also need to change stuff in core real soon for the libs in order to fix everything
and I can't do it right now because I disabled all of the plugins here ;)

7 files changed, 1092 insertions, 5 deletions

diff --git a/gst-libs/gst/resample/Makefile.am b/gst-libs/gst/resample/Makefile.am
index 4fe42224..785abceb 100644
--- a/gst-libs/gst/resample/Makefile.am
+++ b/gst-libs/gst/resample/Makefile.am
@@ -1,6 +1,6 @@
-libdir = $(libdir)/gst
+## libdir = $(libdir)/gst
 
-lib_LTLIBRARIES = libresample.la
+lib_LTLIBRARIES = libgstresample.la
 
 if HAVE_CPU_I386
 ARCHCFLAGS = -march=i486
@@ -12,9 +12,9 @@ ARCHCFLAGS =
 endif
 endif
 
-libresample_la_SOURCES = dtos.c functable.c resample.c resample.h
-libresample_la_LIBADD = $(GST_LIBS)
-libresample_la_CFLAGS = $(GST_CFLAGS) -ffast-math $(ARCHCFLAGS)
+libgstresample_la_SOURCES = dtos.c functable.c resample.c resample.h
+libgstresample_la_LIBADD = $(GST_LIBS)
+libgstresample_la_CFLAGS = $(GST_CFLAGS) -ffast-math $(ARCHCFLAGS)
 
 noinst_HEADERS = resample.h
 
diff --git a/gst-libs/gst/riff/Makefile.am b/gst-libs/gst/riff/Makefile.am
new file mode 100644
index 00000000..ba4a17ba
--- /dev/null
+++ b/gst-libs/gst/riff/Makefile.am
@@ -0,0 +1,11 @@
+libdir = $(prefix)/lib/gst
+
+lib_LTLIBRARIES = libgstriff.la
+
+libgstriff_la_SOURCES = riffparse.c riffencode.c riffutil.c
+
+libgstriffincludedir = $(includedir)/gst/riff
+libgstriffinclude_HEADERS = riff.h
+
+libgstriff_la_LIBADD = $(GST_LIBS)
+libgstriff_la_CFLAGS = $(GST_CFLAGS) -funroll-all-loops -finline-functions -ffast-math
diff --git a/gst-libs/gst/riff/riff.c b/gst-libs/gst/riff/riff.c
new file mode 100644
index 00000000..e0bb7293
--- /dev/null
+++ b/gst-libs/gst/riff/riff.c
@@ -0,0 +1,226 @@
+/* Gnome-Streamer
+ * 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 <riff.h>
+
+//#define debug(format,args...) g_print(format,##args)
+#define debug(format,args...)
+
+
+GstRiff *gst_riff_new(GstRiffCallback function, gpointer data) {
+  GstRiff *riff;
+
+  riff = (GstRiff *)g_malloc(sizeof(GstRiff));
+  g_return_val_if_fail(riff != NULL, NULL);
+
+  riff->form = 0;
+  riff->chunks = NULL;
+  riff->state = 0;
+  riff->curoffset = 0;
+  riff->nextlikely = 0;
+  riff->new_tag_found = function;
+  riff->callback_data = data;
+  riff->incomplete_chunk = NULL;
+  riff->dataleft = NULL;
+
+  return riff;
+}
+
+gint gst_riff_next_buffer(GstRiff *riff,GstBuffer *buf,gulong off) {
+  gulong last, size;
+  GstRiffChunk *chunk;
+
+  g_return_val_if_fail (riff != NULL, GST_RIFF_EINVAL);
+  g_return_val_if_fail (buf != NULL, GST_RIFF_EINVAL);
+  g_return_val_if_fail (GST_BUFFER_DATA(buf) != NULL, GST_RIFF_EINVAL);
+
+  size = GST_BUFFER_SIZE(buf);
+  last = off + size;
+
+  debug("offset new buffer 0x%08lx size 0x%08x\n", off, GST_BUFFER_SIZE(buf));
+
+  if (riff->dataleft) {
+    gulong newsize;
+
+    debug("recovering left data\n");
+    newsize = riff->dataleft_size + size;
+    riff->dataleft = g_realloc(riff->dataleft, newsize);
+    memcpy (riff->dataleft+riff->dataleft_size, GST_BUFFER_DATA(buf), size);
+    gst_buffer_unref (buf);
+
+    buf = gst_buffer_new ();
+    GST_BUFFER_DATA(buf) = riff->dataleft;
+    GST_BUFFER_SIZE(buf) = newsize;
+    off -= riff->dataleft_size;
+    //last -= riff->dataleft_size;
+    riff->dataleft = NULL;
+  }
+
+  if (off == 0) {
+    guint32 *words = (guin32 *)GST_BUFFER_DATA(buf);
+
+    // don't even try to parse the head if it's not there FIXME
+    if (last < 12) {
+      riff->state = GST_RIFF_ENOTRIFF;
+      return riff->state;
+    }
+
+    //g_print("testing is 0x%08lx '%s'\n",words[0],gst_riff_id_to_fourcc(words[0]));
+    /* verify this is a valid RIFF file, first of all */
+    if (GUINT32_FROM_LE (words[0]) != GST_RIFF_TAG_RIFF) {
+      riff->state = GST_RIFF_ENOTRIFF;
+      return riff->state;
+    }
+    riff->form = GUINT32_FROM_LE (words[2]);
+    //g_print("form is 0x%08lx '%s'\n",words[2],gst_riff_id_to_fourcc(words[2]));
+    riff->nextlikely = 12;	/* skip 'RIFF', length, and form */
+		// all OK here
+    riff->incomplete_chunk = NULL;
+  }
+
+  // if we have an incomplete chunk from the previous buffer
+  if (riff->incomplete_chunk) {
+    guint leftover;
+    debug("have incomplete chunk %08x filled\n", riff->incomplete_chunk_size);
+    leftover = riff->incomplete_chunk->size - riff->incomplete_chunk_size;
+    if (leftover <= size) {
+      debug("we can fill it from %08x with %08x bytes = %08x\n", riff->incomplete_chunk_size, leftover, riff->incomplete_chunk_size+leftover);
+      memcpy(riff->incomplete_chunk->data+riff->incomplete_chunk_size, GST_BUFFER_DATA(buf), leftover);
+
+      if (riff->new_tag_found) {
+        riff->new_tag_found(riff->incomplete_chunk, riff->callback_data);
+      }
+      g_free(riff->incomplete_chunk->data);
+      g_free(riff->incomplete_chunk);
+      riff->incomplete_chunk = NULL;
+    }
+    else {
+      debug("we cannot fill it %08x >= %08lx\n", leftover, size);
+      memcpy(riff->incomplete_chunk->data+riff->incomplete_chunk_size, GST_BUFFER_DATA(buf), size);
+      riff->incomplete_chunk_size += size;
+      return 0;
+    }
+  }
+
+  if ((riff->nextlikely+12) > last) {
+    guint left = last - riff->nextlikely;
+    debug("not enough data next 0x%08x  last 0x%08lx %08x %08x\n",riff->nextlikely, last, left, off);
+
+    riff->dataleft = g_malloc(left);
+    riff->dataleft_size = left;
+    memcpy(riff->dataleft, GST_BUFFER_DATA(buf)+size-left, left);
+
+    return 0;
+  }
+
+  debug("next 0x%08x  last 0x%08lx offset %08x\n",riff->nextlikely, last, off);
+  /* loop while the next likely chunk header is in this buffer */
+  while ((riff->nextlikely+12) <= last) {
+    guin32 *words = (guin32 *)((guchar *)GST_BUFFER_DATA(buf) + riff->nextlikely - off );
+
+    // loop over all of the chunks to check which one is finished
+    while (riff->chunks) {
+      chunk = g_list_nth_data(riff->chunks, 0);
+
+      debug("next 0x%08x  offset 0x%08lx size 0x%08x\n",riff->nextlikely, chunk->offset, chunk->size);
+      if (riff->nextlikely >= chunk->offset+chunk->size) {
+        //g_print("found END LIST\n");
+      	// we have the end of the chunk on the stack, remove it
+      	riff->chunks = g_list_remove(riff->chunks, chunk);
+      }
+      else break;
+    }
+
+    debug("next likely chunk is at offset 0x%08x\n",riff->nextlikely);
+
+    chunk = (GstRiffChunk *)g_malloc (sizeof (GstRiffChunk));
+    g_return_val_if_fail (chunk != NULL, GST_RIFF_ENOMEM);
+
+    chunk->offset = riff->nextlikely+8;	/* point to the actual data */
+    chunk->id = GUINT32_FROM_LE (words[0]));
+    chunk->size = GUINT32_FROM_LE (words[1]);
+    chunk->data = (gchar *)(words+2);
+    // we need word alignment
+    //if (chunk->size & 0x01) chunk->size++;
+    chunk->form = GUINT32_FROM_LE (words[2]); /* fill in the form,  might not be valid */
+
+
+    if (chunk->id == GST_RIFF_TAG_LIST) {
+      //g_print("found LIST %s\n", gst_riff_id_to_fourcc(chunk->form));
+      riff->nextlikely += 12;	
+      // we push the list chunk on our 'stack'
+      riff->chunks = g_list_prepend(riff->chunks,chunk);
+      // send the buffer to the listener if we have received a function
+      if (riff->new_tag_found) {
+        riff->new_tag_found(chunk, riff->callback_data);
+      }
+    }
+    else {
+
+      debug("chunk id offset %08x is 0x%08lx '%s' and is 0x%08lx long\n",riff->nextlikely, words[0],
+            gst_riff_id_to_fourcc(GUINT32_FROM_LE (words[0])), GUINT32_FROM_LE (words[1]));
+
+      riff->nextlikely += 8 + chunk->size;	/* doesn't include hdr */
+      // if this buffer is incomplete
+      if (riff->nextlikely > last) {
+      	guint left = size - (riff->nextlikely - chunk->size - off);
+
+        //g_print("make incomplete buffer %08x\n", left);
+        chunk->data = g_malloc(chunk->size);
+        memcpy(chunk->data, (gchar *)(words+2), left);
+      	riff->incomplete_chunk = chunk;
+      	riff->incomplete_chunk_size = left;
+      }
+      else {
+        // send the buffer to the listener if we have received a function
+        if (riff->new_tag_found) {
+          riff->new_tag_found(chunk, riff->callback_data);
+        }
+        g_free(chunk);
+      }
+
+      //riff->chunks = g_list_prepend(riff->chunks,chunk);
+    }
+  }
+
+  return 0;
+}
+
+
+gulong gst_riff_fourcc_to_id(gchar *fourcc) {
+  g_return_val_if_fail(fourcc != NULL, 0);
+
+  return (fourcc[0] << 0) | (fourcc[1] << 8) |
+         (fourcc[2] << 16) | (fourcc[3] << 24);
+}
+
+gchar *gst_riff_id_to_fourcc(gulong id) {
+  gchar *fourcc = (gchar *)g_malloc(5);
+
+  g_return_val_if_fail(fourcc != NULL, NULL);
+
+  fourcc[0] = (id >> 0) & 0xff;
+  fourcc[1] = (id >> 8) & 0xff;
+  fourcc[2] = (id >> 16) & 0xff;
+  fourcc[3] = (id >> 24) & 0xff;
+  fourcc[4] = 0;
+
+  return fourcc;
+}
diff --git a/gst-libs/gst/riff/riff.h b/gst-libs/gst/riff/riff.h
new file mode 100644
index 00000000..f0e55895
--- /dev/null
+++ b/gst-libs/gst/riff/riff.h
@@ -0,0 +1,406 @@
+/* Gnome-Streamer
+ * 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_RIFF_H__
+#define __GST_RIFF_H__
+
+
+#include <gst/gst.h>
+
+typedef enum {
+  GST_RIFF_OK 	    =  0,		
+  GST_RIFF_ENOTRIFF = -1,
+  GST_RIFF_EINVAL   = -2,
+  GST_RIFF_ENOMEM   = -3
+} GstRiffReturn;
+
+/* states */
+typedef enum {
+  GST_RIFF_STATE_INITIAL  	= 0,
+  GST_RIFF_STATE_HASAVIH  	= 1,
+  GST_RIFF_STATE_HASSTRH  	= 2,
+  GST_RIFF_STATE_HASSTRF  	= 3,
+  GST_RIFF_STATE_MOVI	  	= 4
+} GstRiffParserState;
+
+#define MAKE_FOUR_CC(a,b,c,d) ( ((guint32)a)     | (((guint32)b)<< 8) | \
+                                ((guint32)c)<<16 | (((guint32)d)<<24) )
+																
+/* RIFF types */
+#define GST_RIFF_RIFF_WAVE MAKE_FOUR_CC('W','A','V','E')
+#define GST_RIFF_RIFF_AVI  MAKE_FOUR_CC('A','V','I',' ')
+
+/* tags */
+#define GST_RIFF_TAG_RIFF MAKE_FOUR_CC('R','I','F','F')
+#define GST_RIFF_TAG_RIFX MAKE_FOUR_CC('R','I','F','X')
+#define GST_RIFF_TAG_LIST MAKE_FOUR_CC('L','I','S','T')
+#define GST_RIFF_TAG_avih MAKE_FOUR_CC('a','v','i','h')
+#define GST_RIFF_TAG_strd MAKE_FOUR_CC('s','t','r','d')
+#define GST_RIFF_TAG_strh MAKE_FOUR_CC('s','t','r','h')
+#define GST_RIFF_TAG_strf MAKE_FOUR_CC('s','t','r','f')
+#define GST_RIFF_TAG_vedt MAKE_FOUR_CC('v','e','d','t')
+#define GST_RIFF_TAG_JUNK MAKE_FOUR_CC('J','U','N','K')
+#define GST_RIFF_TAG_idx1 MAKE_FOUR_CC('i','d','x','1')
+/* WAV stuff */
+#define GST_RIFF_TAG_fmt  MAKE_FOUR_CC('f','m','t',' ')
+#define GST_RIFF_TAG_data MAKE_FOUR_CC('d','a','t','a')
+
+/* LIST types */
+#define GST_RIFF_LIST_movi MAKE_FOUR_CC('m','o','v','i')
+#define GST_RIFF_LIST_hdrl MAKE_FOUR_CC('h','d','r','l')
+#define GST_RIFF_LIST_strl MAKE_FOUR_CC('s','t','r','l')
+
+/* fcc types */
+#define GST_RIFF_FCC_vids MAKE_FOUR_CC('v','i','d','s')
+#define GST_RIFF_FCC_auds MAKE_FOUR_CC('a','u','d','s')
+#define GST_RIFF_FCC_pads MAKE_FOUR_CC('p','a','d','s')
+#define GST_RIFF_FCC_txts MAKE_FOUR_CC('t','x','t','s')
+#define GST_RIFF_FCC_vidc MAKE_FOUR_CC('v','i','d','c')
+#define GST_RIFF_FCC_iavs MAKE_FOUR_CC('i','a','v','s')
+/* fcc handlers */
+#define GST_RIFF_FCCH_RLE  MAKE_FOUR_CC('R','L','E',' ')
+#define GST_RIFF_FCCH_msvc MAKE_FOUR_CC('m','s','v','c')
+#define GST_RIFF_FCCH_MSVC MAKE_FOUR_CC('M','S','V','C')
+
+/*********Chunk Names***************/
+#define GST_RIFF_FF00 MAKE_FOUR_CC(0xFF,0xFF,0x00,0x00)
+#define GST_RIFF_00   MAKE_FOUR_CC( '0', '0',0x00,0x00)
+#define GST_RIFF_01   MAKE_FOUR_CC( '0', '1',0x00,0x00)
+#define GST_RIFF_02   MAKE_FOUR_CC( '0', '2',0x00,0x00)
+#define GST_RIFF_03   MAKE_FOUR_CC( '0', '3',0x00,0x00)
+#define GST_RIFF_04   MAKE_FOUR_CC( '0', '4',0x00,0x00)
+#define GST_RIFF_05   MAKE_FOUR_CC( '0', '5',0x00,0x00)
+#define GST_RIFF_06   MAKE_FOUR_CC( '0', '6',0x00,0x00)
+#define GST_RIFF_07   MAKE_FOUR_CC( '0', '7',0x00,0x00)
+#define GST_RIFF_00pc MAKE_FOUR_CC( '0', '0', 'p', 'c')
+#define GST_RIFF_01pc MAKE_FOUR_CC( '0', '1', 'p', 'c')
+#define GST_RIFF_00dc MAKE_FOUR_CC( '0', '0', 'd', 'c')
+#define GST_RIFF_00dx MAKE_FOUR_CC( '0', '0', 'd', 'x')
+#define GST_RIFF_00db MAKE_FOUR_CC( '0', '0', 'd', 'b')
+#define GST_RIFF_00xx MAKE_FOUR_CC( '0', '0', 'x', 'x')
+#define GST_RIFF_00id MAKE_FOUR_CC( '0', '0', 'i', 'd')
+#define GST_RIFF_00rt MAKE_FOUR_CC( '0', '0', 'r', 't')
+#define GST_RIFF_0021 MAKE_FOUR_CC( '0', '0', '2', '1')
+#define GST_RIFF_00iv MAKE_FOUR_CC( '0', '0', 'i', 'v')
+#define GST_RIFF_0031 MAKE_FOUR_CC( '0', '0', '3', '1')
+#define GST_RIFF_0032 MAKE_FOUR_CC( '0', '0', '3', '2')
+#define GST_RIFF_00vc MAKE_FOUR_CC( '0', '0', 'v', 'c')
+#define GST_RIFF_00xm MAKE_FOUR_CC( '0', '0', 'x', 'm')
+#define GST_RIFF_01wb MAKE_FOUR_CC( '0', '1', 'w', 'b')
+#define GST_RIFF_01dc MAKE_FOUR_CC( '0', '1', 'd', 'c')
+#define GST_RIFF_00__ MAKE_FOUR_CC( '0', '0', '_', '_')
+
+/*********VIDEO CODECS**************/
+#define GST_RIFF_cram MAKE_FOUR_CC( 'c', 'r', 'a', 'm')
+#define GST_RIFF_CRAM MAKE_FOUR_CC( 'C', 'R', 'A', 'M')
+#define GST_RIFF_wham MAKE_FOUR_CC( 'w', 'h', 'a', 'm')
+#define GST_RIFF_WHAM MAKE_FOUR_CC( 'W', 'H', 'A', 'M')
+#define GST_RIFF_rgb  MAKE_FOUR_CC(0x00,0x00,0x00,0x00)
+#define GST_RIFF_RGB  MAKE_FOUR_CC( 'R', 'G', 'B', ' ')
+#define GST_RIFF_rle8 MAKE_FOUR_CC(0x01,0x00,0x00,0x00)
+#define GST_RIFF_RLE8 MAKE_FOUR_CC( 'R', 'L', 'E', '8')
+#define GST_RIFF_rle4 MAKE_FOUR_CC(0x02,0x00,0x00,0x00)
+#define GST_RIFF_RLE4 MAKE_FOUR_CC( 'R', 'L', 'E', '4')
+#define GST_RIFF_none MAKE_FOUR_CC(0x00,0x00,0xFF,0xFF)
+#define GST_RIFF_NONE MAKE_FOUR_CC( 'N', 'O', 'N', 'E')
+#define GST_RIFF_pack MAKE_FOUR_CC(0x01,0x00,0xFF,0xFF)
+#define GST_RIFF_PACK MAKE_FOUR_CC( 'P', 'A', 'C', 'K')
+#define GST_RIFF_tran MAKE_FOUR_CC(0x02,0x00,0xFF,0xFF)
+#define GST_RIFF_TRAN MAKE_FOUR_CC( 'T', 'R', 'A', 'N')
+#define GST_RIFF_ccc  MAKE_FOUR_CC(0x03,0x00,0xFF,0xFF)
+#define GST_RIFF_CCC  MAKE_FOUR_CC( 'C', 'C', 'C', ' ')
+#define GST_RIFF_cyuv MAKE_FOUR_CC( 'c', 'y', 'u', 'v')
+#define GST_RIFF_CYUV MAKE_FOUR_CC( 'C', 'Y', 'U', 'V')
+#define GST_RIFF_jpeg MAKE_FOUR_CC(0x04,0x00,0xFF,0xFF)
+#define GST_RIFF_JPEG MAKE_FOUR_CC( 'J', 'P', 'E', 'G')
+#define GST_RIFF_MJPG MAKE_FOUR_CC( 'M', 'J', 'P', 'G')
+#define GST_RIFF_mJPG MAKE_FOUR_CC( 'm', 'J', 'P', 'G')
+#define GST_RIFF_IJPG MAKE_FOUR_CC( 'I', 'J', 'P', 'G')
+#define GST_RIFF_rt21 MAKE_FOUR_CC( 'r', 't', '2', '1')
+#define GST_RIFF_RT21 MAKE_FOUR_CC( 'R', 'T', '2', '1')
+#define GST_RIFF_iv31 MAKE_FOUR_CC( 'i', 'v', '3', '1')
+#define GST_RIFF_IV31 MAKE_FOUR_CC( 'I', 'V', '3', '1')
+#define GST_RIFF_iv32 MAKE_FOUR_CC( 'i', 'v', '3', '2')
+#define GST_RIFF_IV32 MAKE_FOUR_CC( 'I', 'V', '3', '2')
+#define GST_RIFF_iv41 MAKE_FOUR_CC( 'i', 'v', '4', '1')
+#define GST_RIFF_IV41 MAKE_FOUR_CC( 'I', 'V', '4', '1')
+#define GST_RIFF_iv50 MAKE_FOUR_CC( 'i', 'v', '5', '0')
+#define GST_RIFF_IV50 MAKE_FOUR_CC( 'I', 'V', '5', '0')
+#define GST_RIFF_cvid MAKE_FOUR_CC( 'c', 'v', 'i', 'd')
+#define GST_RIFF_CVID MAKE_FOUR_CC( 'C', 'V', 'I', 'D')
+#define GST_RIFF_ULTI MAKE_FOUR_CC( 'U', 'L', 'T', 'I')
+#define GST_RIFF_ulti MAKE_FOUR_CC( 'u', 'l', 't', 'i')
+#define GST_RIFF_YUV9 MAKE_FOUR_CC( 'Y', 'V', 'U', '9')
+#define GST_RIFF_YVU9 MAKE_FOUR_CC( 'Y', 'U', 'V', '9')
+#define GST_RIFF_XMPG MAKE_FOUR_CC( 'X', 'M', 'P', 'G')
+#define GST_RIFF_xmpg MAKE_FOUR_CC( 'x', 'm', 'p', 'g')
+#define GST_RIFF_VDOW MAKE_FOUR_CC( 'V', 'D', 'O', 'W')
+#define GST_RIFF_MVI1 MAKE_FOUR_CC( 'M', 'V', 'I', '1')
+#define GST_RIFF_v422 MAKE_FOUR_CC( 'v', '4', '2', '2')
+#define GST_RIFF_V422 MAKE_FOUR_CC( 'V', '4', '2', '2')
+#define GST_RIFF_mvi1 MAKE_FOUR_CC( 'm', 'v', 'i', '1')
+#define GST_RIFF_MPIX MAKE_FOUR_CC(0x04,0x00, 'i', '1')     /* MotionPixels munged their id */
+#define GST_RIFF_AURA MAKE_FOUR_CC( 'A', 'U', 'R', 'A')
+#define GST_RIFF_DMB1 MAKE_FOUR_CC( 'D', 'M', 'B', '1')
+#define GST_RIFF_dmb1 MAKE_FOUR_CC( 'd', 'm', 'b', '1')
+
+#define GST_RIFF_BW10 MAKE_FOUR_CC( 'B', 'W', '1', '0')
+#define GST_RIFF_bw10 MAKE_FOUR_CC( 'b', 'w', '1', '0')
+
+#define GST_RIFF_yuy2 MAKE_FOUR_CC( 'y', 'u', 'y', '2')
+#define GST_RIFF_YUY2 MAKE_FOUR_CC( 'Y', 'U', 'Y', '2')
+#define GST_RIFF_YUV8 MAKE_FOUR_CC( 'Y', 'U', 'V', '8')
+#define GST_RIFF_WINX MAKE_FOUR_CC( 'W', 'I', 'N', 'X')
+#define GST_RIFF_WPY2 MAKE_FOUR_CC( 'W', 'P', 'Y', '2')
+#define GST_RIFF_m263 MAKE_FOUR_CC( 'm', '2', '6', '3')
+#define GST_RIFF_M263 MAKE_FOUR_CC( 'M', '2', '6', '3')
+
+#define GST_RIFF_Q1_0 MAKE_FOUR_CC( 'Q', '1',0x2e, '0')
+#define GST_RIFF_SFMC MAKE_FOUR_CC( 'S', 'F', 'M', 'C')
+
+#define GST_RIFF_y41p MAKE_FOUR_CC( 'y', '4', '1', 'p')
+#define GST_RIFF_Y41P MAKE_FOUR_CC( 'Y', '4', '1', 'P')
+#define GST_RIFF_yv12 MAKE_FOUR_CC( 'y', 'v', '1', '2')
+#define GST_RIFF_YV12 MAKE_FOUR_CC( 'Y', 'V', '1', '2')
+#define GST_RIFF_vixl MAKE_FOUR_CC( 'v', 'i', 'x', 'l')
+#define GST_RIFF_VIXL MAKE_FOUR_CC( 'V', 'I', 'X', 'L')
+#define GST_RIFF_iyuv MAKE_FOUR_CC( 'i', 'y', 'u', 'v')
+#define GST_RIFF_IYUV MAKE_FOUR_CC( 'I', 'Y', 'U', 'V')
+#define GST_RIFF_i420 MAKE_FOUR_CC( 'i', '4', '2', '0')
+#define GST_RIFF_I420 MAKE_FOUR_CC( 'I', '4', '2', '0')
+#define GST_RIFF_vyuy MAKE_FOUR_CC( 'v', 'y', 'u', 'y')
+#define GST_RIFF_VYUY MAKE_FOUR_CC( 'V', 'Y', 'U', 'Y')
+
+#define GST_RIFF_DIV3 MAKE_FOUR_CC( 'D', 'I', 'V', '3')
+
+#define GST_RIFF_rpza MAKE_FOUR_CC( 'r', 'p', 'z', 'a')
+/* And this here's the mistakes that need to be supported */
+#define GST_RIFF_azpr MAKE_FOUR_CC( 'a', 'z', 'p', 'r')  /* recognize Apple's rpza mangled? */
+
+/*********** FND in MJPG **********/
+#define GST_RIFF_ISFT MAKE_FOUR_CC( 'I', 'S', 'F', 'T')
+#define GST_RIFF_IDIT MAKE_FOUR_CC( 'I', 'D', 'I', 'T')
+
+#define GST_RIFF_00AM MAKE_FOUR_CC( '0', '0', 'A', 'M')
+#define GST_RIFF_DISP MAKE_FOUR_CC( 'D', 'I', 'S', 'P')
+#define GST_RIFF_ISBJ MAKE_FOUR_CC( 'I', 'S', 'B', 'J')
+
+#define GST_RIFF_rec  MAKE_FOUR_CC( 'r', 'e', 'c', ' ')
+
+/* common data structures */
+struct _gst_riff_avih {
+  guint32 us_frame;          /* microsec per frame */
+  guint32 max_bps;           /* byte/s overall */
+  guint32 pad_gran;          /* pad_gran (???) */
+  guint32 flags;
+/* flags values */
+#define GST_RIFF_AVIH_HASINDEX       0x00000010 /* has idx1 chunk */
+#define GST_RIFF_AVIH_MUSTUSEINDEX   0x00000020 /* must use idx1 chunk to determine order */
+#define GST_RIFF_AVIH_ISINTERLEAVED  0x00000100 /* AVI file is interleaved */
+#define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */
+#define GST_RIFF_AVIH_COPYRIGHTED    0x00020000 /* contains copyrighted data */
+  guint32 tot_frames;        /* # of frames (all) */
+  guint32 init_frames;       /* initial frames (???) */
+  guint32 streams;
+  guint32 bufsize;           /* suggested buffer size */
+  guint32 width;
+  guint32 height;
+  guint32 scale;
+  guint32 rate;
+  guint32 start;
+  guint32 length;
+};
+
+struct _gst_riff_strh {
+  guint32 type;             /* stream type */
+  guint32 fcc_handler;       /* fcc_handler */
+  guint32 flags;
+/* flags values */
+#define GST_RIFF_STRH_DISABLED        0x000000001
+#define GST_RIFF_STRH_VIDEOPALCHANGES 0x000010000
+  guint32 priority;
+  guint32 init_frames;       /* initial frames (???) */
+  guint32 scale;
+  guint32 rate;
+  guint32 start;
+  guint32 length;
+  guint32 bufsize;           /* suggested buffer size */
+  guint32 quality;
+  guint32 samplesize;
+  /* XXX 16 bytes ? */
+};
+
+struct _gst_riff_strf_vids {       /* == BitMapInfoHeader */
+  guint32 size;
+  guint32 width;
+  guint32 height;
+  guint16 planes;
+  guint16 bit_cnt;
+  guint32 compression;
+  guint32 image_size;
+  guint32 xpels_meter;
+  guint32 ypels_meter;
+  guint32 num_colors;        /* used colors */
+  guint32 imp_colors;        /* important colors */
+  /* may be more for some codecs */
+};
+
+
+struct _gst_riff_strf_auds {       /* == WaveHeader (?) */
+  guint16 format;
+/**** from public Microsoft RIFF docs ******/
+#define GST_RIFF_WAVE_FORMAT_UNKNOWN        (0x0000)
+#define GST_RIFF_WAVE_FORMAT_PCM            (0x0001)
+#define GST_RIFF_WAVE_FORMAT_ADPCM          (0x0002)
+#define GST_RIFF_WAVE_FORMAT_IBM_CVSD       (0x0005)
+#define GST_RIFF_WAVE_FORMAT_ALAW           (0x0006)
+#define GST_RIFF_WAVE_FORMAT_MULAW          (0x0007)
+#define GST_RIFF_WAVE_FORMAT_OKI_ADPCM      (0x0010)
+#define GST_RIFF_WAVE_FORMAT_DVI_ADPCM      (0x0011)
+#define GST_RIFF_WAVE_FORMAT_DIGISTD        (0x0015)
+#define GST_RIFF_WAVE_FORMAT_DIGIFIX        (0x0016)
+#define GST_RIFF_WAVE_FORMAT_YAMAHA_ADPCM   (0x0020)
+#define GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH (0x0022)
+#define GST_RIFF_WAVE_FORMAT_GSM610         (0x0031)
+#define GST_RIFF_WAVE_FORMAT_MSN            (0x0032)
+#define GST_RIFF_WAVE_FORMAT_MPEGL12        (0x0050)
+#define GST_RIFF_WAVE_FORMAT_MPEGL3         (0x0055)
+#define GST_RIFF_IBM_FORMAT_MULAW           (0x0101)
+#define GST_RIFF_IBM_FORMAT_ALAW            (0x0102)
+#define GST_RIFF_IBM_FORMAT_ADPCM           (0x0103)
+#define GST_RIFF_WAVE_FORMAT_DIVX           (0x0160)
+#define GST_RIFF_WAVE_FORMAT_divx           (0x0161)
+  guint16 channels;
+  guint32 rate;
+  guint32 av_bps;
+  guint16 blockalign;
+  guint16 size;
+};
+
+struct _gst_riff_strf_iavs {    
+  guint32 DVAAuxSrc;
+  guint32 DVAAuxCtl;
+  guint32 DVAAuxSrc1;
+  guint32 DVAAuxCtl1;
+  guint32 DVVAuxSrc;
+  guint32 DVVAuxCtl;
+  guint32 DVReserved1;
+  guint32 DVReserved2;
+};
+
+struct _gst_riff_riff {  
+  guint32 id;
+  guint32 size;
+  guint32 type;
+};
+
+struct _gst_riff_list {  
+  guint32 id;
+  guint32 size;
+  guint32 type;
+};
+
+struct _gst_riff_chunk {  
+  guint32 id;
+  guint32 size;
+};
+
+struct _gst_riff_index_entry {  
+  guint32 id;
+  guint32 flags;
+#define GST_RIFF_IF_LIST		(0x00000001L)
+#define GST_RIFF_IF_KEYFRAME		(0x00000010L)
+#define GST_RIFF_IF_NO_TIME		(0x00000100L)
+#define GST_RIFF_IF_COMPUSE		(0x0FFF0000L)
+  guint32 offset;
+  guint32 size;
+};
+
+typedef struct _gst_riff_riff 		gst_riff_riff;
+typedef struct _gst_riff_list 		gst_riff_list;
+typedef struct _gst_riff_chunk 		gst_riff_chunk;
+typedef struct _gst_riff_index_entry 	gst_riff_index_entry;
+
+typedef struct _gst_riff_avih 		gst_riff_avih;
+typedef struct _gst_riff_strh 		gst_riff_strh;
+typedef struct _gst_riff_strf_vids 	gst_riff_strf_vids;
+typedef struct _gst_riff_strf_auds 	gst_riff_strf_auds;
+typedef struct _gst_riff_strf_iavs 	gst_riff_strf_iavs;
+typedef struct _GstRiff 		GstRiff;
+typedef struct _GstRiffChunk 		GstRiffChunk;
+
+typedef void (*GstRiffCallback) 	(GstRiffChunk *chunk, gpointer data);
+
+struct _GstRiff {
+  guint32 form;
+
+  /* list of chunks, most recent at the head */
+  GList *chunks;
+
+  /* incomplete chunks are assembled here */
+  GstRiffChunk *incomplete_chunk;
+  guint32 incomplete_chunk_size;
+  /* parse state */
+  GstRiffParserState state;
+  guint32 curoffset;
+  guint32 nextlikely;
+  /* leftover data */
+  guchar *dataleft;
+  guint32 dataleft_size;
+
+  /* callback function and data pointer */
+  GstRiffCallback new_tag_found;
+  gpointer callback_data;
+};
+
+struct _GstRiffChunk {
+  gulong offset;
+
+  guint32 id;
+  guint32 size;
+  guint32 form; /* for list chunks */
+
+  gchar *data;
+};
+
+
+/* from gstriffparse.c */
+GstRiff*		gst_riff_parser_new			(GstRiffCallback function, gpointer data);
+GstRiffReturn 		gst_riff_parser_next_buffer		(GstRiff *riff, GstBuffer *buf, gulong off);
+void 			gst_riff_parser_resync 			(GstRiff *riff, gulong offset);  
+
+/* from gstriffencode.c */
+GstRiff*		gst_riff_encoder_new			(guint32 type);
+GstRiffReturn 		gst_riff_encoder_avih			(GstRiff *riff, gst_riff_avih *head, gulong size);
+GstRiffReturn 		gst_riff_encoder_strh			(GstRiff *riff, guint32 fcc_type, 
+								 gst_riff_strh *head, gulong size);
+GstRiffReturn 		gst_riff_encoder_strf			(GstRiff *riff, void *format, gulong size);
+GstRiffReturn 		gst_riff_encoder_chunk			(GstRiff *riff, guint32 chunk_type, 
+								 void *chunk, gulong size);
+
+GstBuffer*		gst_riff_encoder_get_buffer		(GstRiff *riff);
+GstBuffer*		gst_riff_encoder_get_and_reset_buffer	(GstRiff *riff);
+
+/* from gstriffutil.c */
+gulong 			gst_riff_fourcc_to_id			(gchar *fourcc);
+gchar*			gst_riff_id_to_fourcc			(gulong id);
+
+
+#endif /* __GST_RIFF_H__ */
diff --git a/gst-libs/gst/riff/riffencode.c b/gst-libs/gst/riff/riffencode.c
new file mode 100644
index 00000000..a6caed9e
--- /dev/null
+++ b/gst-libs/gst/riff/riffencode.c
@@ -0,0 +1,177 @@
+/* Gnome-Streamer
+ * 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 <string.h>
+
+//#define DEBUG_ENABLED
+#include "riff.h"
+
+#define GST_RIFF_ENCODER_BUF_SIZE    1024
+
+#define ADD_CHUNK(riffenc, chunkid, chunksize) \
+{ \
+  gst_riff_chunk *chunk;\
+  chunk = (gst_riff_chunk *)(riffenc->dataleft + riffenc->nextlikely);\
+  chunk->id = chunkid; \
+  chunk->size = chunksize; \
+  riffenc->nextlikely += sizeof(gst_riff_chunk); \
+}
+
+#define ADD_LIST(riffenc, listsize, listtype) \
+{ \
+  gst_riff_list *list;\
+  list = (gst_riff_list *)(riffenc->dataleft + riffenc->nextlikely); \
+  list->id = GST_RIFF_TAG_LIST; \
+  list->size = listsize; \
+  list->type = listtype; \
+  riffenc->nextlikely += sizeof(gst_riff_list); \
+}
+  
+
+GstRiff *gst_riff_encoder_new(guint32 type) {
+  GstRiff *riff;
+  gst_riff_list *list;
+
+  GST_DEBUG (0,"gst_riff_encoder: making %4.4s encoder\n", (char *)&type);
+  riff = (GstRiff *)g_malloc(sizeof(GstRiff));
+  g_return_val_if_fail(riff != NULL, NULL);
+
+  riff->form = 0;
+  riff->chunks = NULL;
+  riff->state = GST_RIFF_STATE_INITIAL;
+  riff->curoffset = 0;
+  riff->incomplete_chunk = NULL;
+  riff->dataleft = g_malloc(GST_RIFF_ENCODER_BUF_SIZE);
+  riff->dataleft_size = GST_RIFF_ENCODER_BUF_SIZE;
+  riff->nextlikely = 0;
+
+  list = (gst_riff_list *)riff->dataleft;
+  list->id = GST_RIFF_TAG_RIFF;
+  list->size = 0x00FFFFFF;
+  list->type = GST_RIFF_RIFF_AVI;
+
+  riff->nextlikely += sizeof(gst_riff_list);
+  
+  return riff;
+}
+
+gint gst_riff_encoder_avih(GstRiff *riff, gst_riff_avih *head, gulong size) {
+  gst_riff_chunk *chunk;
+
+  g_return_val_if_fail(riff->state == GST_RIFF_STATE_INITIAL, GST_RIFF_EINVAL);
+
+  GST_DEBUG (0,"gst_riff_encoder: add avih\n");
+
+  ADD_LIST(riff, 0xB8, GST_RIFF_LIST_hdrl);
+
+  ADD_CHUNK(riff, GST_RIFF_TAG_avih, size);
+  
+  chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
+  memcpy(chunk, head, size);
+  riff->nextlikely += size;
+
+  riff->state = GST_RIFF_STATE_HASAVIH;
+  return GST_RIFF_OK;
+}
+
+gint gst_riff_encoder_strh(GstRiff *riff, guint32 fcc_type, gst_riff_strh *head, gulong size) {
+  gst_riff_chunk *chunk;
+
+  g_return_val_if_fail(riff->state == GST_RIFF_STATE_HASAVIH ||
+		       riff->state == GST_RIFF_STATE_HASSTRF, GST_RIFF_EINVAL);
+
+  GST_DEBUG (0,"gst_riff_encoder: add strh type %08x (%4.4s)\n", fcc_type, (char *)&fcc_type);
+
+  ADD_LIST(riff, 108, GST_RIFF_LIST_strl);
+
+  ADD_CHUNK(riff, GST_RIFF_TAG_strh, size);
+
+  chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
+  head->type = fcc_type;
+  memcpy(chunk, head, size);
+
+  riff->nextlikely += size;
+
+  riff->state = GST_RIFF_STATE_HASSTRH;
+  return GST_RIFF_OK;
+}
+
+gint gst_riff_encoder_strf(GstRiff *riff, void *format, gulong size) {
+  gst_riff_chunk *chunk;
+
+  g_return_val_if_fail(riff->state == GST_RIFF_STATE_HASSTRH, GST_RIFF_EINVAL);
+
+  GST_DEBUG (0,"gst_riff_encoder: add strf\n");
+
+  ADD_CHUNK(riff, GST_RIFF_TAG_strf, size);
+
+  chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
+  memcpy(chunk, format, size);
+  riff->nextlikely += size;
+
+  riff->state = GST_RIFF_STATE_HASSTRF;
+  return GST_RIFF_OK;
+}
+
+gint gst_riff_encoder_chunk(GstRiff *riff, guint32 chunk_type, void *chunkdata, gulong size) {
+  gst_riff_chunk *chunk;
+
+  g_return_val_if_fail(riff->state == GST_RIFF_STATE_HASSTRF ||
+		       riff->state == GST_RIFF_STATE_MOVI, GST_RIFF_EINVAL);
+
+  if (riff->state != GST_RIFF_STATE_MOVI) {
+    ADD_LIST(riff, 0x00FFFFFF, GST_RIFF_LIST_movi);
+    riff->state = GST_RIFF_STATE_MOVI;
+  }
+
+  GST_DEBUG (0,"gst_riff_encoder: add chunk type %08x (%4.4s)\n", chunk_type, (char *)&chunk_type);
+  
+  ADD_CHUNK(riff, chunk_type, size);
+
+  if (chunkdata != NULL) {
+    chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
+    memcpy(chunk, chunkdata, size);
+    riff->nextlikely += size + (size&1);
+  }
+
+  return GST_RIFF_OK;
+}
+
+GstBuffer *gst_riff_encoder_get_buffer(GstRiff *riff) {
+  GstBuffer *newbuf;
+
+  newbuf = gst_buffer_new();
+  GST_BUFFER_DATA(newbuf) = riff->dataleft;
+  GST_BUFFER_SIZE(newbuf) = riff->nextlikely;
+
+  return newbuf;
+}
+
+GstBuffer *gst_riff_encoder_get_and_reset_buffer(GstRiff *riff) {
+  GstBuffer *newbuf;
+
+  newbuf = gst_riff_encoder_get_buffer(riff);
+
+  riff->dataleft = g_malloc(GST_RIFF_ENCODER_BUF_SIZE);
+  riff->dataleft_size = GST_RIFF_ENCODER_BUF_SIZE;
+  riff->nextlikely = 0;
+
+  return newbuf;
+}
+
diff --git a/gst-libs/gst/riff/riffparse.c b/gst-libs/gst/riff/riffparse.c
new file mode 100644
index 00000000..eb4746fc
--- /dev/null
+++ b/gst-libs/gst/riff/riffparse.c
@@ -0,0 +1,221 @@
+/* Gnome-Streamer
+ * 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 <string.h>
+
+//#define DEBUG_ENABLED
+#include <riff.h>
+
+GstRiff*
+gst_riff_parser_new (GstRiffCallback function, gpointer data) 
+{
+  GstRiff *riff;
+
+  riff = (GstRiff *)g_malloc(sizeof(GstRiff));
+  g_return_val_if_fail(riff != NULL, NULL);
+
+  riff->form = 0;
+  riff->chunks = NULL;
+  riff->state = 0;
+  riff->curoffset = 0;
+  riff->nextlikely = 0;
+  riff->new_tag_found = function;
+  riff->callback_data = data;
+  riff->incomplete_chunk = NULL;
+  riff->dataleft = NULL;
+
+  return riff;
+}
+
+gint 
+gst_riff_parser_next_buffer (GstRiff *riff, GstBuffer *buf, gulong off) 
+{
+  gulong last, size;
+  GstRiffChunk *chunk;
+
+  g_return_val_if_fail(riff != NULL, GST_RIFF_EINVAL);
+  g_return_val_if_fail(buf != NULL, GST_RIFF_EINVAL);
+  g_return_val_if_fail(GST_BUFFER_DATA(buf) != NULL, GST_RIFF_EINVAL);
+
+  size = GST_BUFFER_SIZE(buf);
+  last = off + size;
+
+  GST_DEBUG (0,"gst_riff_parser: offset new buffer 0x%08lx size 0x%08x\n", off, GST_BUFFER_SIZE(buf));
+
+  if (riff->dataleft) {
+    gulong newsize;
+
+    GST_DEBUG (0,"gst_riff_parser: recovering left data\n");
+    newsize = riff->dataleft_size + size;
+    riff->dataleft = g_realloc(riff->dataleft, newsize);
+    memcpy(riff->dataleft+riff->dataleft_size, GST_BUFFER_DATA(buf), size);
+    gst_buffer_unref(buf);
+
+    buf = gst_buffer_new();
+    GST_BUFFER_DATA(buf) = riff->dataleft;
+    size = GST_BUFFER_SIZE(buf) = newsize;
+    off -= riff->dataleft_size;
+    //last -= riff->dataleft_size;
+    riff->dataleft = NULL;
+  }
+
+  if (off == 0) {
+    guint32 *words = (guint32 *)GST_BUFFER_DATA(buf);
+
+    // don't even try to parse the head if it's not there FIXME
+    if (last < 12) {
+      riff->state = GST_RIFF_ENOTRIFF;
+      return riff->state;
+    }
+
+    //g_print("testing is 0x%08lx '%s'\n",words[0],gst_riff_id_to_fourcc(words[0]));
+    /* verify this is a valid RIFF file, first of all */
+    if (GUINT32_FROM_LE (words[0]) != GST_RIFF_TAG_RIFF) {
+      riff->state = GST_RIFF_ENOTRIFF;
+      return riff->state;
+    }
+    riff->form = GUINT32_FROM_LE (words[2]);
+    //g_print("form is 0x%08lx '%s'\n",words[2],gst_riff_id_to_fourcc(words[2]));
+    riff->nextlikely = 12;	/* skip 'RIFF', length, and form */
+		// all OK here
+    riff->incomplete_chunk = NULL;
+  }
+
+  // if we have an incomplete chunk from the previous buffer
+  if (riff->incomplete_chunk) {
+    guint leftover;
+    GST_DEBUG (0,"gst_riff_parser: have incomplete chunk %08x filled\n", riff->incomplete_chunk_size);
+    leftover = riff->incomplete_chunk->size - riff->incomplete_chunk_size;
+    if (leftover <= size) {
+      GST_DEBUG (0,"gst_riff_parser: we can fill it from %08x with %08x bytes = %08x\n", 
+		riff->incomplete_chunk_size, leftover, 
+		riff->incomplete_chunk_size+leftover);
+      memcpy(riff->incomplete_chunk->data+riff->incomplete_chunk_size, GST_BUFFER_DATA(buf), leftover);
+
+      if (riff->new_tag_found) {
+        riff->new_tag_found(riff->incomplete_chunk, riff->callback_data);
+      }
+      g_free(riff->incomplete_chunk->data);
+      g_free(riff->incomplete_chunk);
+      riff->incomplete_chunk = NULL;
+    }
+    else {
+      GST_DEBUG (0,"gst_riff_parser: we cannot fill it %08x >= %08lx\n", leftover, size);
+      memcpy(riff->incomplete_chunk->data+riff->incomplete_chunk_size, GST_BUFFER_DATA(buf), size);
+      riff->incomplete_chunk_size += size;
+      return 0;
+    }
+  }
+
+  if (riff->nextlikely & 0x01) riff->nextlikely++;
+
+  GST_DEBUG (0,"gst_riff_parser: next 0x%08x  last 0x%08lx offset %08lx\n",riff->nextlikely, last, off);
+  /* loop while the next likely chunk header is in this buffer */
+  while ((riff->nextlikely+12) <= last) {
+    guint32 *words = (guint32 *)((guchar *)GST_BUFFER_DATA(buf) + riff->nextlikely - off );
+
+    // loop over all of the chunks to check which one is finished
+    while (riff->chunks) {
+      chunk = g_list_nth_data(riff->chunks, 0);
+
+      GST_DEBUG (0,"gst_riff_parser: next 0x%08x  offset 0x%08lx size 0x%08x\n",riff->nextlikely, 
+		      chunk->offset, chunk->size);
+      if (riff->nextlikely >= chunk->offset+chunk->size) {
+        GST_DEBUG (0,"gst_riff_parser: found END LIST\n");
+        // we have the end of the chunk on the stack, remove it
+        riff->chunks = g_list_remove(riff->chunks, chunk);
+      }
+      else break;
+    }
+
+    GST_DEBUG (0,"gst_riff_parser: next likely chunk is at offset 0x%08x\n",riff->nextlikely);
+
+    chunk = (GstRiffChunk *)g_malloc(sizeof(GstRiffChunk));
+    g_return_val_if_fail(chunk != NULL, GST_RIFF_ENOMEM);
+
+    chunk->offset = riff->nextlikely+8;	/* point to the actual data */
+    chunk->id = GUINT32_FROM_LE (words[0]);
+    chunk->size = GUINT32_FROM_LE (words[1]);
+    chunk->data = (gchar *)(words+2);
+    // we need word alignment
+    //if (chunk->size & 0x01) chunk->size++;
+    chunk->form = GUINT32_FROM_LE (words[2]); /* fill in the form,  might not be valid */
+
+
+    if (chunk->id == GST_RIFF_TAG_LIST) {
+      GST_DEBUG (0,"found LIST %s\n", gst_riff_id_to_fourcc(chunk->form));
+      riff->nextlikely += 12;	
+      // we push the list chunk on our 'stack'
+      riff->chunks = g_list_prepend(riff->chunks,chunk);
+      // send the buffer to the listener if we have received a function
+      if (riff->new_tag_found) {
+        riff->new_tag_found(chunk, riff->callback_data);
+      }
+    }
+    else {
+
+      GST_DEBUG (0,"gst_riff_parser: chunk id offset %08x is 0x%08x '%s' and is 0x%08x long\n",
+		riff->nextlikely, GUINT32_FROM_LE (words[0]),
+            	gst_riff_id_to_fourcc(GUINT32_FROM_LE (words[0])), GUINT32_FROM_LE (words[1]));
+
+      riff->nextlikely += 8 + chunk->size;	/* doesn't include hdr */
+      // if this buffer is incomplete
+      if (riff->nextlikely > last) {
+        guint left = size - (riff->nextlikely - chunk->size - off);
+
+        GST_DEBUG (0,"make incomplete buffer %08x\n", left);
+        chunk->data = g_malloc(chunk->size);
+        memcpy(chunk->data, (gchar *)(words+2), left);
+	     riff->incomplete_chunk = chunk;
+	     riff->incomplete_chunk_size = left;
+      }
+      else {
+        // send the buffer to the listener if we have received a function
+        if (riff->new_tag_found) {
+          riff->new_tag_found(chunk, riff->callback_data);
+        }
+        g_free(chunk);
+      }
+      if (riff->nextlikely & 0x01) riff->nextlikely++;
+
+      //riff->chunks = g_list_prepend(riff->chunks,chunk);
+    }
+  }
+  if ((riff->nextlikely+12) > last && !riff->incomplete_chunk) {
+    guint left = last - riff->nextlikely;
+    GST_DEBUG (0,"gst_riff_parser: not enough data next 0x%08x  last 0x%08lx %08x %08lx\n",riff->nextlikely, 
+		    last, left, off);
+
+    riff->dataleft = g_malloc(left);
+    riff->dataleft_size = left;
+    memcpy(riff->dataleft, GST_BUFFER_DATA(buf)+size-left, left);
+
+    return 0;
+  }
+
+  return 0;
+}
+
+void 
+gst_riff_parser_resync (GstRiff *riff, gulong offset) 
+{
+  riff->incomplete_chunk = NULL;
+  riff->dataleft = NULL;
+  riff->nextlikely = offset;
+}
diff --git a/gst-libs/gst/riff/riffutil.c b/gst-libs/gst/riff/riffutil.c
new file mode 100644
index 00000000..ca01f6e6
--- /dev/null
+++ b/gst-libs/gst/riff/riffutil.c
@@ -0,0 +1,46 @@
+/* Gnome-Streamer
+ * 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 <riff.h>
+
+//#define debug(format,args...) g_print(format,##args)
+#define debug(format,args...)
+
+
+gulong gst_riff_fourcc_to_id(gchar *fourcc) {
+  g_return_val_if_fail(fourcc != NULL, 0);
+
+  return (fourcc[0] << 0) | (fourcc[1] << 8) |
+         (fourcc[2] << 16) | (fourcc[3] << 24);
+}
+
+gchar *gst_riff_id_to_fourcc(gulong id) {
+  gchar *fourcc = (gchar *)g_malloc(5);
+
+  g_return_val_if_fail(fourcc != NULL, NULL);
+
+  fourcc[0] = (id >> 0) & 0xff;
+  fourcc[1] = (id >> 8) & 0xff;
+  fourcc[2] = (id >> 16) & 0xff;
+  fourcc[3] = (id >> 24) & 0xff;
+  fourcc[4] = 0;
+
+  return fourcc;
+}