gstreamer/subprojects/gst-plugins-good/gst/isomp4/gstisoff.h

100 lines
2.6 KiB
C

/*
* ISO File Format parsing library
*
* gstisoff.h
*
* Copyright (C) 2015 Samsung Electronics. All rights reserved.
* Author: Thiago Santos <thiagoss@osg.samsung.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 2.1 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 (COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_ISOFF_QT_H__
#define __GST_ISOFF_QT_H__
#include <gst/gst.h>
G_BEGIN_DECLS
typedef enum {
GST_ISOFF_QT_PARSER_OK,
GST_ISOFF_QT_PARSER_DONE,
GST_ISOFF_QT_PARSER_UNEXPECTED,
GST_ISOFF_QT_PARSER_ERROR
} GstIsoffParserResult;
/* this is the minimum size, it can be larger if it
* uses extended size or type */
#define GST_ISOFF_QT_FULL_BOX_SIZE 12
#define GST_ISOFF_QT_FOURCC_SIDX GST_MAKE_FOURCC('s','i','d','x')
typedef struct _GstSidxBoxEntry
{
gboolean ref_type;
guint32 size;
GstClockTime duration;
gboolean starts_with_sap;
guint8 sap_type;
guint32 sap_delta_time;
guint64 offset;
GstClockTime pts;
} GstSidxBoxEntry;
typedef struct _GstSidxBox
{
guint8 version;
guint32 flags;
guint32 ref_id;
guint32 timescale;
guint64 earliest_pts;
guint64 first_offset;
gint entry_index;
gint entries_count;
GstSidxBoxEntry *entries;
} GstSidxBox;
typedef enum _GstSidxParserStatus
{
GST_ISOFF_QT_SIDX_PARSER_INIT,
GST_ISOFF_QT_SIDX_PARSER_HEADER,
GST_ISOFF_QT_SIDX_PARSER_DATA,
GST_ISOFF_QT_SIDX_PARSER_FINISHED
} GstSidxParserStatus;
typedef struct _GstSidxParser
{
GstSidxParserStatus status;
guint64 size;
guint64 cumulative_entry_size;
guint64 cumulative_pts;
GstSidxBox sidx;
} GstSidxParser;
void gst_isoff_qt_sidx_parser_init (GstSidxParser * parser);
void gst_isoff_qt_sidx_parser_clear (GstSidxParser * parser);
GstIsoffParserResult gst_isoff_qt_sidx_parser_add_data (GstSidxParser * parser, const guint8 * buffer, gint length, guint * consumed);
GstIsoffParserResult gst_isoff_qt_sidx_parser_add_buffer (GstSidxParser * parser, GstBuffer * buf, guint * consumed);
G_END_DECLS
#endif /* __GST_ISOFF_QT_H__ */