mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
100 lines
2.4 KiB
C
100 lines
2.4 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_H__
|
||
|
|
#define __GST_ISOFF_H__
|
||
|
|
|
||
|
|
#include <gst/gst.h>
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
GST_ISOFF_PARSER_OK,
|
||
|
|
GST_ISOFF_PARSER_DONE,
|
||
|
|
GST_ISOFF_PARSER_UNEXPECTED,
|
||
|
|
GST_ISOFF_PARSER_ERROR
|
||
|
|
} GstIsoffParserResult;
|
||
|
|
|
||
|
|
/* this is the minimum size, it can be larger if it
|
||
|
|
* uses extended size or type */
|
||
|
|
#define GST_ISOFF_FULL_BOX_SIZE 12
|
||
|
|
|
||
|
|
#define GST_ISOFF_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_SIDX_PARSER_INIT,
|
||
|
|
GST_ISOFF_SIDX_PARSER_HEADER,
|
||
|
|
GST_ISOFF_SIDX_PARSER_DATA,
|
||
|
|
GST_ISOFF_SIDX_PARSER_FINISHED
|
||
|
|
} GstSidxParserStatus;
|
||
|
|
|
||
|
|
typedef struct _GstSidxParser
|
||
|
|
{
|
||
|
|
GstSidxParserStatus status;
|
||
|
|
|
||
|
|
guint64 size;
|
||
|
|
guint64 cumulative_entry_size;
|
||
|
|
guint64 cumulative_pts;
|
||
|
|
|
||
|
|
GstSidxBox sidx;
|
||
|
|
} GstSidxParser;
|
||
|
|
|
||
|
|
void gst_isoff_sidx_parser_init (GstSidxParser * parser);
|
||
|
|
void gst_isoff_sidx_parser_clear (GstSidxParser * parser);
|
||
|
|
GstIsoffParserResult gst_isoff_sidx_parser_add_buffer (GstSidxParser * parser, GstBuffer * buf, guint * consumed);
|
||
|
|
|
||
|
|
G_END_DECLS
|
||
|
|
|
||
|
|
#endif /* __GST_ISOFF_H__ */
|
||
|
|
|