mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 19:21:06 +00:00
121 lines
2.9 KiB
C
121 lines
2.9 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 <gstfakesrc.h>
|
|
|
|
|
|
GstElementDetails gst_fakesrc_details = {
|
|
"Fake Source",
|
|
"Source",
|
|
"Push empty (no data) buffers around",
|
|
VERSION,
|
|
"Erik Walthinsen <omega@cse.ogi.edu>",
|
|
"(C) 1999",
|
|
};
|
|
|
|
|
|
/* FakeSrc signals and args */
|
|
enum {
|
|
/* FILL ME */
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
enum {
|
|
ARG_0,
|
|
/* FILL ME */
|
|
};
|
|
|
|
|
|
static void gst_fakesrc_class_init (GstFakeSrcClass *klass);
|
|
static void gst_fakesrc_init (GstFakeSrc *fakesrc);
|
|
|
|
static void gst_fakesrc_push (GstSrc *src);
|
|
|
|
static GstSrcClass *parent_class = NULL;
|
|
//static guint gst_fakesrc_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
GtkType
|
|
gst_fakesrc_get_type (void)
|
|
{
|
|
static GtkType fakesrc_type = 0;
|
|
|
|
if (!fakesrc_type) {
|
|
static const GtkTypeInfo fakesrc_info = {
|
|
"GstFakeSrc",
|
|
sizeof(GstFakeSrc),
|
|
sizeof(GstFakeSrcClass),
|
|
(GtkClassInitFunc)gst_fakesrc_class_init,
|
|
(GtkObjectInitFunc)gst_fakesrc_init,
|
|
(GtkArgSetFunc)NULL,
|
|
(GtkArgGetFunc)NULL,
|
|
(GtkClassInitFunc)NULL,
|
|
};
|
|
fakesrc_type = gtk_type_unique (GST_TYPE_SRC, &fakesrc_info);
|
|
}
|
|
return fakesrc_type;
|
|
}
|
|
|
|
static void
|
|
gst_fakesrc_class_init (GstFakeSrcClass *klass)
|
|
{
|
|
GstSrcClass *gstsrc_class;
|
|
|
|
gstsrc_class = (GstSrcClass*)klass;
|
|
|
|
parent_class = gtk_type_class (GST_TYPE_SRC);
|
|
|
|
gstsrc_class->push = gst_fakesrc_push;
|
|
gstsrc_class->push_region = NULL;
|
|
}
|
|
|
|
static void
|
|
gst_fakesrc_init (GstFakeSrc *fakesrc)
|
|
{
|
|
fakesrc->srcpad = gst_pad_new ("src", GST_PAD_SRC);
|
|
gst_element_add_pad (GST_ELEMENT (fakesrc), fakesrc->srcpad);
|
|
|
|
// we're ready right away, since we don't have any args...
|
|
// gst_element_set_state(GST_ELEMENT(fakesrc),GST_STATE_READY);
|
|
}
|
|
|
|
/**
|
|
* gst_fakesrc_push:
|
|
* @src: the faksesrc to push
|
|
*
|
|
* generate an empty buffer and push it to the next element.
|
|
*/
|
|
static void
|
|
gst_fakesrc_push (GstSrc *src)
|
|
{
|
|
GstFakeSrc *fakesrc;
|
|
GstBuffer *buf;
|
|
|
|
g_return_if_fail (src != NULL);
|
|
g_return_if_fail (GST_IS_FAKESRC (src));
|
|
|
|
fakesrc = GST_FAKESRC (src);
|
|
|
|
// g_print("gst_fakesrc_push(): pushing fake buffer from '%s'\n",
|
|
// gst_element_get_name(GST_ELEMENT(fakesrc)));
|
|
g_print(">");
|
|
buf = gst_buffer_new ();
|
|
|
|
gst_pad_push (fakesrc->srcpad, buf);
|
|
}
|