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/*
* This library is licensed under 2 different licenses and you
* can choose to use it under the terms of either one of them. The
* two licenses are the MPL 1.1 and the LGPL.
*
* MPL:
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* LGPL:
*
* 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.
*
* The Original Code is Fluendo MPEG Demuxer plugin.
*
* The Initial Developer of the Original Code is Fluendo, S.L.
* Portions created by Fluendo, S.L. are Copyright (C) 2005
* Fluendo, S.L. All Rights Reserved.
*
* Contributor(s): Wim Taymans <wim@fluendo.com>
*/
#ifndef __GST_PES_FILTER_H__
#define __GST_PES_FILTER_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
typedef struct _GstPESFilter GstPESFilter;
typedef GstFlowReturn (*GstPESFilterData) (GstPESFilter * filter, gboolean first, GstBuffer * buffer,
gpointer user_data);
typedef void (*GstPESFilterResync) (GstPESFilter * filter, gpointer user_data);
typedef void (*GstPESFilterIndex) (GstPESFilter * filter, gpointer user_data);
typedef enum {
STATE_HEADER_PARSE,
STATE_DATA_PUSH,
STATE_DATA_SKIP
} GstPESFilterState;
struct _GstPESFilter {
GstAdapter * adapter;
guint64 * adapter_offset;
GstPESFilterState state;
/* Whether to collect entire PES packets before
* outputting */
gboolean gather_pes;
/* Whether unbounded packets are allowed in this
* stream */
gboolean allow_unbounded;
gboolean first;
GstPESFilterData data_cb;
GstPESFilterResync resync_cb;
gpointer user_data;
guint32 start_code;
guint8 id;
gboolean unbounded_packet;
guint16 length;
gint64 pts;
gint64 dts;
};
void gst_pes_filter_init (GstPESFilter * filter, GstAdapter * adapter, guint64 * adapter_offset);
void gst_pes_filter_uninit (GstPESFilter * filter);
void gst_pes_filter_set_callbacks (GstPESFilter * filter,
GstPESFilterData data_cb,
GstPESFilterResync resync_cb,
gpointer user_data);
GstFlowReturn gst_pes_filter_push (GstPESFilter * filter, GstBuffer * buffer);
GstFlowReturn gst_pes_filter_process (GstPESFilter * filter);
void gst_pes_filter_flush (GstPESFilter * filter);
GstFlowReturn gst_pes_filter_drain (GstPESFilter * filter);
G_END_DECLS
#endif /* __GST_PES_FILTER_H__ */
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