gstreamer/ext/speex/gstspeex.c

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/* 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),
"channels", GST_PROPS_INT (1)
)
)
GST_CAPS_FACTORY (raw_caps_factory,
GST_CAPS_NEW (
"speex_raw",
"audio/x-raw-int",
"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
};