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/* GStreamer H.265 Parser
* Copyright (C) 2013 Intel Corporation
* Contact: Sreerenj Balachandran <sreerenj.balachandran@intel.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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_H265_PARSE_H__
#define __GST_H265_PARSE_H__
#include <gst/gst.h>
#include <gst/base/gstbaseparse.h>
#include <gst/codecparsers/gsth265parser.h>
G_BEGIN_DECLS
#define GST_TYPE_H265_PARSE \
(gst_h265_parse_get_type())
#define GST_H265_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_H265_PARSE,GstH265Parse))
#define GST_H265_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_H265_PARSE,GstH265ParseClass))
#define GST_IS_H265_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_H265_PARSE))
#define GST_IS_H265_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_H265_PARSE))
GType gst_h265_parse_get_type (void);
typedef struct _GstH265Parse GstH265Parse;
typedef struct _GstH265ParseClass GstH265ParseClass;
struct _GstH265Parse
{
GstBaseParse baseparse;
/* stream */
gint width, height;
gint fps_num, fps_den;
gint upstream_par_n, upstream_par_d;
gint parsed_par_n, parsed_par_d;
/* current codec_data in output caps, if any */
GstBuffer *codec_data;
/* input codec_data, if any */
GstBuffer *codec_data_in;
guint nal_length_size;
gboolean packetized;
gboolean split_packetized;
gboolean transform;
/* state */
GstH265Parser *nalparser;
guint state;
guint align;
guint format;
gint current_off;
GstClockTime last_report;
gboolean push_codec;
/* The following variables have a meaning in context of "have
* VPS/SPS/PPS to push downstream", e.g. to update caps */
gboolean have_vps;
gboolean have_sps;
gboolean have_pps;
/* collected SPS and PPS NALUs */
GstBuffer *vps_nals[GST_H265_MAX_VPS_COUNT];
GstBuffer *sps_nals[GST_H265_MAX_SPS_COUNT];
GstBuffer *pps_nals[GST_H265_MAX_PPS_COUNT];
gboolean discont;
/* frame parsing */
gint idr_pos, sei_pos;
gboolean update_caps;
GstAdapter *frame_out;
gboolean keyframe;
gboolean header;
/* AU state */
gboolean picture_start;
/* props */
gint interval;
gboolean sent_codec_tag;
GstClockTime pending_key_unit_ts;
GstEvent *force_key_unit_event;
};
struct _GstH265ParseClass
{
GstBaseParseClass parent_class;
};
G_END_DECLS
#endif
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