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161 lines
3.2 KiB
C
161 lines
3.2 KiB
C
/* GStreamer
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* Copyright (C) 2008-2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* Definitions of the basic MXF types, excluding structural metadata */
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#ifndef __MXF_TYPES_H__
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#define __MXF_TYPES_H__
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#include <gst/gst.h>
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/* SMPTE 377M 3.2 */
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typedef struct {
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guint8 u[16];
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} MXFUL;
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/* SMPTE 377M 3.2 */
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typedef struct {
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guint8 u[32];
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} MXFUMID;
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/* SMPTE 377M 3.3 */
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typedef struct {
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gint16 year;
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guint8 month;
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guint8 day;
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guint8 hour;
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guint8 minute;
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guint8 second;
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guint8 quarter_msecond;
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} MXFTimestamp;
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/* SMPTE 377M 3.3 */
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typedef struct {
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guint16 major;
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guint16 minor;
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guint16 patch;
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guint16 build;
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guint16 release;
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} MXFProductVersion;
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/* SMPTE 377M 3.3 */
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typedef struct {
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gint32 n;
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gint32 d;
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} MXFFraction;
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/* SMPTE 377M 8.3 */
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typedef struct {
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MXFUL key;
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guint16 size;
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guint8 *data;
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} MXFLocalTag;
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/* SMPTE 377M 11.1 */
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typedef struct {
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guint32 body_sid;
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guint64 offset;
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} MXFRandomIndexPackEntry;
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typedef enum {
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MXF_PARTITION_PACK_HEADER,
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MXF_PARTITION_PACK_BODY,
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MXF_PARTITION_PACK_FOOTER
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} MXFPartitionPackType;
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/* SMPTE 377M 6.1, Table 1 and 2 */
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typedef struct {
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gboolean valid;
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MXFPartitionPackType type;
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gboolean closed;
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gboolean complete;
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guint16 major_version;
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guint16 minor_version;
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guint32 kag_size;
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guint64 this_partition;
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guint64 prev_partition;
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guint64 footer_partition;
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guint64 header_byte_count;
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guint64 index_byte_count;
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guint32 index_sid;
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guint64 body_offset;
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guint32 body_sid;
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MXFUL operational_pattern;
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guint32 n_essence_containers;
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MXFUL *essence_containers;
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} MXFPartitionPack;
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/* SMPTE 377M 8.1 */
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typedef struct {
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gboolean valid;
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GHashTable *mappings;
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} MXFPrimerPack;
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/* SMPTE 377M 10.2.3 */
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typedef struct {
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gint8 pos_table_index;
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guint8 slice;
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guint32 element_delta;
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} MXFDeltaEntry;
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typedef struct {
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gint8 temporal_offset;
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gint8 key_frame_offset;
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guint8 flags;
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guint64 stream_offset;
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guint32 *slice_offset;
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MXFFraction *pos_table;
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} MXFIndexEntry;
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typedef struct {
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MXFUL instance_id;
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MXFFraction index_edit_rate;
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gint64 index_start_position;
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gint64 index_duration;
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guint32 edit_unit_byte_count;
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guint32 index_sid;
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guint32 body_sid;
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guint8 slice_count;
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guint8 pos_table_count;
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guint32 n_delta_entries;
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MXFDeltaEntry *delta_entries;
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guint32 n_index_entries;
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MXFIndexEntry *index_entries;
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GHashTable *other_tags;
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} MXFIndexTableSegment;
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#endif /* __MXF_TYPES_H__ */
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