gstreamer/gst/law/mulaw.c
Thomas Vander Stichele 6cc1c73d2b don't mix tabs and spaces
Original commit message from CVS:
don't mix tabs and spaces
2004-03-15 19:32:27 +00:00

61 lines
1.7 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mulaw-encode.h"
#include "mulaw-decode.h"
static GstCaps *
mulaw_factory (void)
{
return gst_caps_new_simple ("audio/x-mulaw",
"rate", GST_TYPE_INT_RANGE, 8000, 192000,
"channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
}
static GstCaps *
linear_factory (void)
{
return gst_caps_new_simple ("audio/x-raw-int",
"width", G_TYPE_INT, 16,
"depth", G_TYPE_INT, 16,
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"signed", G_TYPE_BOOLEAN, TRUE,
"rate", GST_TYPE_INT_RANGE, 8000, 192000,
"channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
}
GstPadTemplate *mulawenc_src_template, *mulawenc_sink_template;
GstPadTemplate *mulawdec_src_template, *mulawdec_sink_template;
static gboolean
plugin_init (GstPlugin * plugin)
{
GstCaps *mulaw_caps, *linear_caps;
mulaw_caps = mulaw_factory ();
linear_caps = linear_factory ();
mulawenc_src_template =
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, mulaw_caps);
mulawenc_sink_template =
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, linear_caps);
mulawdec_src_template =
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, linear_caps);
mulawdec_sink_template =
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, mulaw_caps);
if (!gst_element_register (plugin, "mulawenc",
GST_RANK_NONE, GST_TYPE_MULAWENC) ||
!gst_element_register (plugin, "mulawdec",
GST_RANK_PRIMARY, GST_TYPE_MULAWDEC))
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"mulaw",
"MuLaw audio conversion routines",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)