Added non functional speex plugin. speex decoding needs a container.

Original commit message from CVS:
Added non functional speex plugin. speex decoding needs a container.

1 files changed, 110 insertions, 0 deletions

diff --git a/ext/speex/gstspeex.c b/ext/speex/gstspeex.c
new file mode 100644
index 00000000..f167749b
--- /dev/null
+++ b/ext/speex/gstspeex.c
@@ -0,0 +1,110 @@
+/* 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 "gstspeexdec.h"
+#include "gstspeexenc.h"
+
+/* elementfactory information */
+extern GstElementDetails gst_speexdec_details;
+extern GstElementDetails gst_speexenc_details;
+
+GstPadTemplate *speexdec_src_template, *speexdec_sink_template; 
+GstPadTemplate *speexenc_src_template, *speexenc_sink_template;
+
+GST_CAPS_FACTORY (speex_caps_factory,
+  GST_CAPS_NEW (
+    "speex_speex",
+    "audio/x-speex",
+      "rate",       GST_PROPS_INT_RANGE (1000, 48000)
+  )
+)
+
+GST_CAPS_FACTORY (raw_caps_factory,
+  GST_CAPS_NEW (
+    "speex_raw",
+    "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_RANGE (1000, 48000),
+      "channels",   GST_PROPS_INT (1)
+  )
+)
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+  GstElementFactory *dec, *enc;
+  GstCaps *raw_caps, *speex_caps;
+
+  /* create an elementfactory for the speexdec element */
+  enc = gst_element_factory_new("speexenc",GST_TYPE_SPEEXENC,
+                                   &gst_speexenc_details);
+  g_return_val_if_fail(enc != NULL, FALSE);
+
+  raw_caps = GST_CAPS_GET (raw_caps_factory);
+  speex_caps = GST_CAPS_GET (speex_caps_factory);
+
+  /* register sink pads */
+  speexenc_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK, 
+		                              GST_PAD_ALWAYS, 
+					      raw_caps, NULL);
+  gst_element_factory_add_pad_template (enc, speexenc_sink_template);
+
+  /* register src pads */
+  speexenc_src_template = gst_pad_template_new ("src", GST_PAD_SRC, 
+		                             GST_PAD_ALWAYS, 
+					     speex_caps, NULL);
+  gst_element_factory_add_pad_template (enc, speexenc_src_template);
+
+  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (enc));
+
+  /* create an elementfactory for the speexdec element */
+  dec = gst_element_factory_new("speexdec",GST_TYPE_SPEEXDEC,
+                                   &gst_speexdec_details);
+  g_return_val_if_fail(dec != NULL, FALSE);
+  gst_element_factory_set_rank (dec, GST_ELEMENT_RANK_PRIMARY);
+ 
+  /* register sink pads */
+  speexdec_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK, 
+		                              GST_PAD_ALWAYS, 
+					      speex_caps, NULL);
+  gst_element_factory_add_pad_template (dec, speexdec_sink_template);
+
+  /* register src pads */
+  speexdec_src_template = gst_pad_template_new ("src", GST_PAD_SRC, 
+		                             GST_PAD_ALWAYS, 
+					     raw_caps, NULL);
+  gst_element_factory_add_pad_template (dec, speexdec_src_template);
+  
+  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (dec));
+
+  return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+  GST_VERSION_MAJOR,
+  GST_VERSION_MINOR,
+  "speex",
+  plugin_init
+};