mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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bf8c785fb0
Original commit message from CVS: Documentation updates. All standard library objects and standard elements are documented. Modified some of the elements to more accuratly report about their arguments so the documentation builds more reasonable output. Added aviencoder and jpegencoder elements (not working yet)
135 lines
3.3 KiB
C
135 lines
3.3 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 <gst/gst.h>
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/* Src signals and args */
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enum {
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EOS,
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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_src_class_init(GstSrcClass *klass);
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static void gst_src_init(GstSrc *src);
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static GstElementClass *parent_class = NULL;
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static guint gst_src_signals[LAST_SIGNAL] = { 0 };
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GtkType
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gst_src_get_type(void) {
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static GtkType src_type = 0;
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if (!src_type) {
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static const GtkTypeInfo src_info = {
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"GstSrc",
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sizeof(GstSrc),
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sizeof(GstSrcClass),
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(GtkClassInitFunc)gst_src_class_init,
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(GtkObjectInitFunc)gst_src_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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src_type = gtk_type_unique(GST_TYPE_ELEMENT,&src_info);
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}
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return src_type;
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}
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static void
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gst_src_class_init(GstSrcClass *klass) {
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GtkObjectClass *gtkobject_class;
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gtkobject_class = (GtkObjectClass*)klass;
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parent_class = gtk_type_class(GST_TYPE_ELEMENT);
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gst_src_signals[EOS] =
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gtk_signal_new("eos",GTK_RUN_LAST,gtkobject_class->type,
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GTK_SIGNAL_OFFSET(GstSrcClass,eos),
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gtk_marshal_NONE__POINTER,GTK_TYPE_NONE,1,
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GST_TYPE_SRC);
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gtk_object_class_add_signals(gtkobject_class,gst_src_signals,LAST_SIGNAL);
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}
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static void gst_src_init(GstSrc *src) {
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src->flags = 0;
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}
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/**
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* gst_src_signal_eos:
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* @src: source to trigger the eos signal of
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*
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* singals the eos signal to indicate that the end of the stream
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* is reached.
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*/
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void gst_src_signal_eos(GstSrc *src) {
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g_return_if_fail(src != NULL);
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g_return_if_fail(GST_IS_SRC(src));
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gtk_signal_emit(GTK_OBJECT(src),gst_src_signals[EOS],src);
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}
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/**
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* gst_src_push:
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* @src: source to trigger the push of
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*
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* Push a buffer from the source.
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*/
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void gst_src_push(GstSrc *src) {
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GstSrcClass *oclass;
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g_return_if_fail(src != NULL);
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g_return_if_fail(GST_IS_SRC(src));
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oclass = (GstSrcClass *)(GTK_OBJECT(src)->klass);
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g_return_if_fail(oclass->push != NULL);
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(oclass->push)(src);
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}
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/**
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* gst_src_push_region:
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* @src: source to trigger the push of
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* @offset: offset in source
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* @size: number of bytes to push
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*
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* Push a buffer of a given size from the source.
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*/
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void gst_src_push_region(GstSrc *src,gulong offset,gulong size) {
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GstSrcClass *oclass;
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g_return_if_fail(src != NULL);
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g_return_if_fail(GST_IS_SRC(src));
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oclass = (GstSrcClass *)(GTK_OBJECT(src)->klass);
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g_return_if_fail(oclass->push_region != NULL);
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(oclass->push_region)(src,offset,size);
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}
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