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133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gstfakesink.c:
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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 <gstfakesink.h>
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GstElementDetails gst_fakesink_details = {
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"Fake Sink",
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"Sink",
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"Black hole for data",
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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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/* FakeSink signals and args */
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enum {
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/* FILL ME */
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SIGNAL_HANDOFF,
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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_fakesink_class_init(GstFakeSinkClass *klass);
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static void gst_fakesink_init(GstFakeSink *fakesink);
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static void gst_fakesink_chain(GstPad *pad,GstBuffer *buf);
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static GstElementClass *parent_class = NULL;
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static guint gst_fakesink_signals[LAST_SIGNAL] = { 0 };
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GtkType
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gst_fakesink_get_type (void)
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{
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static GtkType fakesink_type = 0;
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if (!fakesink_type) {
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static const GtkTypeInfo fakesink_info = {
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"GstFakeSink",
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sizeof(GstFakeSink),
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sizeof(GstFakeSinkClass),
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(GtkClassInitFunc)gst_fakesink_class_init,
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(GtkObjectInitFunc)gst_fakesink_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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fakesink_type = gtk_type_unique (GST_TYPE_ELEMENT, &fakesink_info);
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}
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return fakesink_type;
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}
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static void
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gst_fakesink_class_init (GstFakeSinkClass *klass)
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{
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GtkObjectClass *gtkobject_class;
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gtkobject_class = (GtkObjectClass*)klass;
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gst_fakesink_signals[SIGNAL_HANDOFF] =
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gtk_signal_new ("handoff", GTK_RUN_LAST, gtkobject_class->type,
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GTK_SIGNAL_OFFSET (GstFakeSinkClass, handoff),
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gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0);
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gtk_object_class_add_signals (gtkobject_class, gst_fakesink_signals,
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LAST_SIGNAL);
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parent_class = gtk_type_class (GST_TYPE_ELEMENT);
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}
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static void
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gst_fakesink_init (GstFakeSink *fakesink)
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{
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fakesink->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
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gst_element_add_pad (GST_ELEMENT (fakesink), fakesink->sinkpad);
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gst_pad_set_chain_function (fakesink->sinkpad, gst_fakesink_chain);
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// we're ready right away, since we don't have any args...
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// gst_element_set_state(GST_ELEMENT(fakesink),GST_STATE_READY);
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}
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/**
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* gst_fakesink_chain:
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* @pad: the pad this faksink is connected to
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* @buf: the buffer that has to be absorbed
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*
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* take the buffer from the pad and unref it without doing
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* anything with it.
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*/
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static void
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gst_fakesink_chain (GstPad *pad, GstBuffer *buf)
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{
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GstFakeSink *fakesink;
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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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fakesink = GST_FAKESINK (pad->parent);
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g_print("(%s:%s)< ",GST_DEBUG_PAD_NAME(pad));
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gst_buffer_unref (buf);
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gtk_signal_emit (GTK_OBJECT (fakesink), gst_fakesink_signals[SIGNAL_HANDOFF],
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fakesink);
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}
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