/* 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> #include <gst/video/video.h> #include "gstvideoparseutils.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; gint parsed_fps_n, parsed_fps_d; GstVideoColorimetry parsed_colorimetry; /* 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 in_align; 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; /* per frame vps/sps/pps check for periodic push codec decision */ gboolean have_vps_in_frame; gboolean have_sps_in_frame; gboolean have_pps_in_frame; gboolean first_frame; /* 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]; /* Infos we need to keep track of */ guint8 sei_pic_struct; /* Collected TimeCode SEI */ GstH265TimeCode time_code; gboolean discont; gboolean marker; /* frame parsing */ gint idr_pos, sei_pos; gboolean update_caps; GstAdapter *frame_out; gboolean keyframe; gboolean predicted; gboolean bidirectional; gboolean header; /* AU state */ gboolean picture_start; GstVideoParseUserData user_data; /* props */ gint interval; GstClockTime pending_key_unit_ts; GstEvent *force_key_unit_event; GstVideoMasteringDisplayInfo mastering_display_info; guint mastering_display_info_state; GstVideoContentLightLevel content_light_level; guint content_light_level_state; /* For forward predicted trickmode */ gboolean discard_bidirectional; }; struct _GstH265ParseClass { GstBaseParseClass parent_class; }; G_END_DECLS #endif