ef31aa64e8
Original commit message from CVS: Docs updates. Added LICENSE info to headers/code where missing in gst directory Added a bonobo wrapper for the media player (it shows up in gshell but locks up when activating the component, anyone?) Fixed some XML save/load problems with arguments.
145 lines
3.3 KiB
C
145 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 <gst/gst.h>
|
|
|
|
|
|
/* Src signals and args */
|
|
enum {
|
|
EOS,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
enum {
|
|
ARG_0,
|
|
/* FILL ME */
|
|
};
|
|
|
|
|
|
static void gst_src_class_init(GstSrcClass *klass);
|
|
static void gst_src_init(GstSrc *src);
|
|
|
|
static GstElementClass *parent_class = NULL;
|
|
static guint gst_src_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
GtkType
|
|
gst_src_get_type(void)
|
|
{
|
|
static GtkType src_type = 0;
|
|
|
|
if (!src_type) {
|
|
static const GtkTypeInfo src_info = {
|
|
"GstSrc",
|
|
sizeof(GstSrc),
|
|
sizeof(GstSrcClass),
|
|
(GtkClassInitFunc)gst_src_class_init,
|
|
(GtkObjectInitFunc)gst_src_init,
|
|
(GtkArgSetFunc)NULL,
|
|
(GtkArgGetFunc)NULL,
|
|
(GtkClassInitFunc)NULL,
|
|
};
|
|
src_type = gtk_type_unique (GST_TYPE_ELEMENT, &src_info);
|
|
}
|
|
return src_type;
|
|
}
|
|
|
|
static void
|
|
gst_src_class_init (GstSrcClass *klass)
|
|
{
|
|
GtkObjectClass *gtkobject_class;
|
|
|
|
gtkobject_class = (GtkObjectClass*)klass;
|
|
|
|
parent_class = gtk_type_class (GST_TYPE_ELEMENT);
|
|
|
|
gst_src_signals[EOS] =
|
|
gtk_signal_new ("eos", GTK_RUN_LAST, gtkobject_class->type,
|
|
GTK_SIGNAL_OFFSET (GstSrcClass,eos),
|
|
gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0);
|
|
|
|
gtk_object_class_add_signals (gtkobject_class, gst_src_signals, LAST_SIGNAL);
|
|
}
|
|
|
|
static void
|
|
gst_src_init (GstSrc *src)
|
|
{
|
|
src->flags = 0;
|
|
}
|
|
|
|
/**
|
|
* gst_src_signal_eos:
|
|
* @src: source to trigger the eos signal of
|
|
*
|
|
* singals the eos signal to indicate that the end of the stream
|
|
* is reached.
|
|
*/
|
|
void
|
|
gst_src_signal_eos (GstSrc *src)
|
|
{
|
|
g_return_if_fail (src != NULL);
|
|
g_return_if_fail (GST_IS_SRC (src));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (src), gst_src_signals[EOS]);
|
|
}
|
|
|
|
/**
|
|
* gst_src_push:
|
|
* @src: source to trigger the push of
|
|
*
|
|
* Push a buffer from the source.
|
|
*/
|
|
void
|
|
gst_src_push (GstSrc *src)
|
|
{
|
|
GstSrcClass *oclass;
|
|
|
|
g_return_if_fail (src != NULL);
|
|
g_return_if_fail (GST_IS_SRC (src));
|
|
|
|
oclass = (GstSrcClass *)(GTK_OBJECT (src)->klass);
|
|
|
|
g_return_if_fail (oclass->push != NULL);
|
|
|
|
(oclass->push)(src);
|
|
}
|
|
|
|
/**
|
|
* gst_src_push_region:
|
|
* @src: source to trigger the push of
|
|
* @offset: offset in source
|
|
* @size: number of bytes to push
|
|
*
|
|
* Push a buffer of a given size from the source.
|
|
*/
|
|
void
|
|
gst_src_push_region (GstSrc *src, gulong offset, gulong size)
|
|
{
|
|
GstSrcClass *oclass;
|
|
|
|
g_return_if_fail (src != NULL);
|
|
g_return_if_fail (GST_IS_SRC (src));
|
|
|
|
oclass = (GstSrcClass *)(GTK_OBJECT (src)->klass);
|
|
|
|
g_return_if_fail (oclass->push_region != NULL);
|
|
|
|
(oclass->push_region)(src, offset, size);
|
|
}
|
|
|