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9a39ba6a35
Interleaved frames can be fragmented between incoming frames. Thus, we can have multiple frames within the single input frame, as well as incomplete frame. Now it preserves parsing state and handle both situations. Fixes #991
82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/* GStreamer Interleaved RTSP parser
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* Copyright (C) 2011 Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
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* Copyright (C) 2011 Nokia Corporation. All rights reserved.
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* Contact: Stefan Kost <stefan.kost@nokia.com>
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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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#ifndef __GST_IRTSP_PARSE_H__
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#define __GST_IRTSP_PARSE_H__
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#include <gst/gst.h>
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#include <gst/base/gstbaseparse.h>
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G_BEGIN_DECLS
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#define GST_TYPE_IRTSP_PARSE \
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(gst_irtsp_parse_get_type())
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#define GST_IRTSP_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_IRTSP_PARSE, GstIRTSPParse))
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#define GST_IRTSP_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_IRTSP_PARSE, GstIRTSPParseClass))
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#define GST_IS_IRTSP_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_IRTSP_PARSE))
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#define GST_IS_IRTSP_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_IRTSP_PARSE))
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typedef struct _GstIRTSPParse GstIRTSPParse;
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typedef struct _GstIRTSPParseClass GstIRTSPParseClass;
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typedef enum
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{
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IRTSP_SEARCH_FRAME,
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IRTSP_PARSE_FRAME,
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IRTSP_FLUSH_FRAME,
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IRTSP_SKIP_FRAME
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} RtspParserState;
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/**
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* GstIRTSPParse:
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*
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* The opaque GstIRTSPParse object
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*/
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struct _GstIRTSPParse
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{
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GstBaseParse baseparse;
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guint8 target_channel_id;
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/*< private > */
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RtspParserState state;
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guint16 frame_size;
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guint current_offset;
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gboolean discont;
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};
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/**
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* GstIRTSPParseClass:
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* @parent_class: Element parent class.
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*
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* The opaque GstIRTSPParseClass data structure.
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*/
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struct _GstIRTSPParseClass
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{
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GstBaseParseClass baseparse_class;
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};
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GType gst_irtsp_parse_get_type (void);
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G_END_DECLS
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#endif /* __GST_IRTSP_PARSE_H__ */
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