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108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/*
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* This library is licensed under 2 different licenses and you
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* can choose to use it under the terms of either one of them. The
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* two licenses are the MPL 1.1 and the LGPL.
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*
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* MPL:
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/.
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* LGPL:
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* The Original Code is Fluendo MPEG Demuxer plugin.
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*
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* The Initial Developer of the Original Code is Fluendo, S.L.
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* Portions created by Fluendo, S.L. are Copyright (C) 2005
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* Fluendo, S.L. All Rights Reserved.
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*
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* Contributor(s): Wim Taymans <wim@fluendo.com>
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*/
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#ifndef __GST_PES_FILTER_H__
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#define __GST_PES_FILTER_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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G_BEGIN_DECLS
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typedef struct _GstPESFilter GstPESFilter;
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typedef GstFlowReturn (*GstPESFilterData) (GstPESFilter * filter, gboolean first, GstBuffer * buffer,
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gpointer user_data);
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typedef void (*GstPESFilterResync) (GstPESFilter * filter, gpointer user_data);
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typedef void (*GstPESFilterIndex) (GstPESFilter * filter, gpointer user_data);
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typedef enum {
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STATE_HEADER_PARSE,
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STATE_DATA_PUSH,
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STATE_DATA_SKIP
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} GstPESFilterState;
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struct _GstPESFilter {
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GstAdapter * adapter;
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guint64 * adapter_offset;
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GstPESFilterState state;
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/* Whether to collect entire PES packets before
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* outputting */
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gboolean gather_pes;
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/* Whether unbounded packets are allowed in this
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* stream */
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gboolean allow_unbounded;
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gboolean first;
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GstPESFilterData data_cb;
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GstPESFilterResync resync_cb;
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gpointer user_data;
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guint32 start_code;
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guint8 id;
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gboolean unbounded_packet;
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guint16 length;
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gint64 pts;
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gint64 dts;
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};
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void gst_pes_filter_init (GstPESFilter * filter, GstAdapter * adapter, guint64 * adapter_offset);
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void gst_pes_filter_uninit (GstPESFilter * filter);
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void gst_pes_filter_set_callbacks (GstPESFilter * filter,
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GstPESFilterData data_cb,
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GstPESFilterResync resync_cb,
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gpointer user_data);
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GstFlowReturn gst_pes_filter_push (GstPESFilter * filter, GstBuffer * buffer);
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GstFlowReturn gst_pes_filter_process (GstPESFilter * filter);
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void gst_pes_filter_flush (GstPESFilter * filter);
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GstFlowReturn gst_pes_filter_drain (GstPESFilter * filter);
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G_END_DECLS
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#endif /* __GST_PES_FILTER_H__ */
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