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Diffstat (limited to 'gst/isomp4/gstisoff.h')
-rwxr-xr-x | gst/isomp4/gstisoff.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/gst/isomp4/gstisoff.h b/gst/isomp4/gstisoff.h new file mode 100755 index 0000000..c6fbf33 --- /dev/null +++ b/gst/isomp4/gstisoff.h @@ -0,0 +1,100 @@ +/* + * 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__ */ + |