gstreamer/gst/elements/gstfakesink.c
Erik Walthinsen b6d31c1c72 Megapatch, changes which states are available, how they're used, and how they're set. Also modifies the scheduling s...
Original commit message from CVS:
Megapatch, changes which states are available, how they're used, and how
they're set.  Also modifies the scheduling system, breaking pulled
buffers.  Check mail archives for more details.
2000-07-17 17:14:15 +00:00

127 lines
3.3 KiB
C

/* Gnome-Streamer
* 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 <gstfakesink.h>
GstElementDetails gst_fakesink_details = {
"Fake Sink",
"Sink",
"Black hole for data",
VERSION,
"Erik Walthinsen <omega@cse.ogi.edu>",
"(C) 1999",
};
/* FakeSink signals and args */
enum {
/* FILL ME */
LAST_SIGNAL
};
enum {
ARG_0,
/* FILL ME */
};
static void gst_fakesink_class_init(GstFakeSinkClass *klass);
static void gst_fakesink_init(GstFakeSink *fakesink);
GstElement *gst_fakesink_new(gchar *name);
void gst_fakesink_chain(GstPad *pad,GstBuffer *buf);
static GstSinkClass *parent_class = NULL;
//static guint gst_fakesink_signals[LAST_SIGNAL] = { 0 };
GtkType
gst_fakesink_get_type(void) {
static GtkType fakesink_type = 0;
if (!fakesink_type) {
static const GtkTypeInfo fakesink_info = {
"GstFakeSink",
sizeof(GstFakeSink),
sizeof(GstFakeSinkClass),
(GtkClassInitFunc)gst_fakesink_class_init,
(GtkObjectInitFunc)gst_fakesink_init,
(GtkArgSetFunc)NULL,
(GtkArgGetFunc)NULL,
(GtkClassInitFunc)NULL,
};
fakesink_type = gtk_type_unique(GST_TYPE_SINK,&fakesink_info);
}
return fakesink_type;
}
static void
gst_fakesink_class_init(GstFakeSinkClass *klass) {
GstSinkClass *gstsink_class;
gstsink_class = (GstSinkClass*)klass;
parent_class = gtk_type_class(GST_TYPE_SINK);
}
static void gst_fakesink_init(GstFakeSink *fakesink) {
fakesink->sinkpad = gst_pad_new("sink",GST_PAD_SINK);
gst_element_add_pad(GST_ELEMENT(fakesink),fakesink->sinkpad);
gst_pad_set_chain_function(fakesink->sinkpad,gst_fakesink_chain);
// we're ready right away, since we don't have any args...
// gst_element_set_state(GST_ELEMENT(fakesink),GST_STATE_READY);
}
/**
* gst_fakesink_new:
* @name: the name of the new fakesrc
*
* create a new fakesink
*
* Returns: the new fakesink
*/
GstElement *gst_fakesink_new(gchar *name) {
GstElement *fakesink = GST_ELEMENT(gtk_type_new(GST_TYPE_FAKESINK));
gst_element_set_name(GST_ELEMENT(fakesink),name);
return fakesink;
}
/**
* gst_fakesink_chain:
* @pad: the pad this faksink is connected to
* @buf: the buffer that has to be absorbed
*
* take the buffer from the pad and unref it without doing
* anything with it.
*/
void gst_fakesink_chain(GstPad *pad,GstBuffer *buf) {
GstFakeSink *fakesink;
g_return_if_fail(pad != NULL);
g_return_if_fail(GST_IS_PAD(pad));
g_return_if_fail(buf != NULL);
fakesink = GST_FAKESINK(pad->parent);
// g_print("gst_fakesink_chain: got buffer in '%s'\n",
// gst_element_get_name(GST_ELEMENT(fakesink)));
g_print("<");
gst_buffer_unref(buf);
}