gstreamer/gst/id3tag/gsttagmux.h
Michael Smith fe38f53572 id3tag: Add new id3 tagging plugin, supports v1, v2.3, and v2.4.
By default, does v1 and v2.3, but there are properties to select.
Will hopefully replace id3mux, id3v2mux, in the not-too-distant future.
2009-05-21 13:15:46 -07:00

80 lines
2.5 KiB
C

/* GStreamer tag muxer base class
*
* Copyright (C) 2006 Christophe Fergeau <teuf@gnome.org>
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2009 Pioneers of the Inevitable <songbird@songbirdnest.com>
*
* 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.
*/
#ifndef GST_TAG_MUX_H
#define GST_TAG_MUX_H
#include <gst/gst.h>
G_BEGIN_DECLS
typedef struct _GstTagMux GstTagMux;
typedef struct _GstTagMuxClass GstTagMuxClass;
/* Definition of structure storing data for this element. */
struct _GstTagMux {
GstElement element;
GstPad *srcpad;
GstPad *sinkpad;
GstTagList *event_tags; /* tags received from upstream elements */
GstTagList *final_tags; /* Final set of tags used for muxing */
gsize start_tag_size;
gsize end_tag_size;
gboolean render_start_tag;
gboolean render_end_tag;
gint64 current_offset;
gint64 max_offset;
GstEvent *newsegment_ev; /* cached newsegment event from upstream */
};
/* Standard definition defining a class for this element. */
struct _GstTagMuxClass {
GstElementClass parent_class;
/* vfuncs */
GstBuffer * (*render_start_tag) (GstTagMux * mux, GstTagList * tag_list);
GstBuffer * (*render_end_tag) (GstTagMux * mux, GstTagList * tag_list);
};
/* Standard macros for defining types for this element. */
#define GST_TYPE_TAG_MUX \
(gst_tag_mux_get_type())
#define GST_TAG_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TAG_MUX,GstTagMux))
#define GST_TAG_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TAG_MUX,GstTagMuxClass))
#define GST_IS_TAG_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TAG_MUX))
#define GST_IS_TAG_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TAG_MUX))
/* Standard function returning type information. */
GType gst_tag_mux_get_type (void);
G_END_DECLS
#endif