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130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/* Gnome-Streamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gsttee.h>
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GstElementDetails gst_tee_details = {
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"Tee pipe fitting",
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"Tee",
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"1ot-N pipe fitting",
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VERSION,
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"Erik Walthinsen <omega@cse.ogi.edu>",
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"(C) 1999",
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};
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/* Tee signals and args */
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enum {
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/* FILL ME */
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LAST_SIGNAL
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};
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enum {
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ARG_0,
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/* FILL ME */
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};
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static void gst_tee_class_init(GstTeeClass *klass);
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static void gst_tee_init(GstTee *tee);
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static xmlNodePtr gst_tee_save_thyself(GstElement *element,xmlNodePtr parent);
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static GstFilterClass *parent_class = NULL;
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static guint gst_tee_signals[LAST_SIGNAL] = { 0 };
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GtkType
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gst_tee_get_type(void) {
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static GtkType tee_type = 0;
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if (!tee_type) {
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static const GtkTypeInfo tee_info = {
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"GstTee",
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sizeof(GstTee),
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sizeof(GstTeeClass),
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(GtkClassInitFunc)gst_tee_class_init,
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(GtkObjectInitFunc)gst_tee_init,
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(GtkArgSetFunc)NULL,
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(GtkArgGetFunc)NULL,
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(GtkClassInitFunc)NULL,
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};
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tee_type = gtk_type_unique(GST_TYPE_FILTER,&tee_info);
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}
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return tee_type;
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}
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static void
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gst_tee_class_init(GstTeeClass *klass) {
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GstFilterClass *gstfilter_class;
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gstfilter_class = (GstFilterClass*)klass;
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parent_class = gtk_type_class(GST_TYPE_FILTER);
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}
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static void gst_tee_init(GstTee *tee) {
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tee->sinkpad = gst_pad_new("sink",GST_PAD_SINK);
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gst_element_add_pad(GST_ELEMENT(tee),tee->sinkpad);
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gst_pad_set_chain_function(tee->sinkpad,gst_tee_chain);
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tee->numsrcpads = 0;
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tee->srcpads = NULL;
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}
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GstElement *gst_tee_new(gchar *name) {
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GstElement *tee = GST_ELEMENT(gtk_type_new(GST_TYPE_TEE));
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gst_element_set_name(GST_ELEMENT(tee),name);
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return tee;
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}
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gchar *gst_tee_new_pad(GstTee *tee) {
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gchar *name;
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GstPad *srcpad;
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g_return_if_fail(tee != NULL);
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g_return_if_fail(GST_IS_TEE(tee));
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name = g_strdup_printf("src%d",tee->numsrcpads);
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srcpad = gst_pad_new(name,GST_PAD_SRC);
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gst_element_add_pad(GST_ELEMENT(tee),srcpad);
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tee->srcpads = g_slist_prepend(tee->srcpads,srcpad);
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tee->numsrcpads++;
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return name;
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}
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void gst_tee_chain(GstPad *pad,GstBuffer *buf) {
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GstTee *tee;
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GSList *srcpads;
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int i;
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g_return_if_fail(pad != NULL);
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g_return_if_fail(GST_IS_PAD(pad));
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g_return_if_fail(buf != NULL);
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tee = GST_TEE(pad->parent);
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gst_trace_add_entry(NULL,0,buf,"tee buffer");
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for (i=0;i<tee->numsrcpads-1;i++)
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gst_buffer_ref(buf);
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srcpads = tee->srcpads;
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while (srcpads) {
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gst_pad_push(GST_PAD(srcpads->data),buf);
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srcpads = g_slist_next(srcpads);
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}
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}
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