/* 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. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include <string.h> #include <math.h> #ifdef HAVE_OSS_INCLUDE_IN_SYS #include <sys/soundcard.h> #else #ifdef HAVE_OSS_INCLUDE_IN_ROOT #include <soundcard.h> #else #include <machine/soundcard.h> #endif /* HAVE_OSS_INCLUDE_IN_ROOT */ #endif /* HAVE_OSS_INCLUDE_IN_SYS */ /*#define DEBUG_ENABLED */ #include "gst_arts.h" #include "gst_artsio_impl.h" static GstStaticPadTemplate sink_temp = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("audio/x-raw-int, " "depth = (int) 16, " "width = (int) 16, " "signed = (boolean) true, " "channels = (int) 2, " "rate = (int) 44100, " "endianness = (int) byte_order") ); static GstStaticPadTemplate src_temp = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS ("audio/x-raw-int, " "depth = (int) 16, " "width = (int) 16, " "signed = (boolean) true, " "channels = (int) 2, " "rate = (int) 44100, " "endianness = (int) byte_order") ); enum { ARG_0, ARG_LAST }; static void gst_arts_base_init (gpointer g_class); static void gst_arts_class_init (GstARTSClass * klass); static void gst_arts_init (GstARTS * arts); static void gst_arts_loop (GstElement * element); static GstElementClass *parent_class = NULL; /*static guint gst_arts_signals[LAST_SIGNAL] = { 0 }; */ GType gst_arts_get_type (void) { static GType gst_arts_type = 0; if (!gst_arts_type) { static const GTypeInfo gst_arts_info = { sizeof (GstARTSClass), gst_arts_base_init, NULL, (GClassInitFunc) gst_arts_class_init, NULL, NULL, sizeof (GstARTS), 0, (GInstanceInitFunc) gst_arts_init, }; gst_arts_type = g_type_register_static (GST_TYPE_ELEMENT, "GstArts", &gst_arts_info, 0); } return gst_arts_type; } static void gst_arts_base_init (gpointer g_class) { GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); gst_element_class_add_static_pad_template (element_class, &sink_temp); gst_element_class_add_static_pad_template (element_class, &src_temp); gst_element_class_set_details_simple (element_class, "aRts plugin", "Filter/Audio", "aRts wrapper filter", "Erik Walthinsen <omega@temple-baptist.com, " "Stefan Westerfeld <stefan@space.twc.de>"); } static void gst_arts_class_init (GstARTSClass * klass) { GObjectClass *gobject_class; GstElementClass *gstelement_class; parent_class = g_type_class_peek_parent (klass); gobject_class = (GObjectClass *) klass; gstelement_class = (GstElementClass *) klass; } static void gst_arts_init (GstARTS * arts) { arts->sinkpad = gst_pad_new_from_template (gst_element_get_pad_template (GST_ELEMENT (arts), "sink"), "sink"); gst_element_add_pad (GST_ELEMENT (arts), arts->sinkpad); arts->srcpad = gst_pad_new_from_template (gst_element_get_pad_template (GST_ELEMENT (arts), "src"), "src"); gst_element_add_pad (GST_ELEMENT (arts), arts->srcpad); gst_element_set_loop_function (GST_ELEMENT (arts), gst_arts_loop); arts->wrapper = gst_arts_wrapper_new (arts->sinkpad, arts->srcpad); } static void gst_arts_loop (GstElement * element) { GstARTS *arts = (GstARTS *) element; g_return_if_fail (arts != NULL); gst_arts_wrapper_do (arts->wrapper); } static gboolean plugin_init (GstPlugin * plugin) { if (!gst_element_register (plugin, "artsfilter", GST_RANK_NONE, GST_TYPE_ARTS)) return FALSE; return TRUE; } GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, "arts", "arTs filter wrapper", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)