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206ed12368
Specificied in S377-1 (2019) B.2 Generic Descriptor This is one of the ways to store more "sub descriptors" for a single track Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3899>
185 lines
5.1 KiB
C
185 lines
5.1 KiB
C
/* GStreamer
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* Copyright (C) <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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __MXF_UL_H__
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#define __MXF_UL_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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typedef enum {
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MXF_UL_SMPTE,
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MXF_UL_FILL,
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MXF_UL_PARTITION_PACK,
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MXF_UL_PRIMER_PACK,
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MXF_UL_METADATA,
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MXF_UL_DESCRIPTIVE_METADATA,
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MXF_UL_RANDOM_INDEX_PACK,
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MXF_UL_INDEX_TABLE_SEGMENT,
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MXF_UL_GENERIC_CONTAINER_SYSTEM_ITEM,
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MXF_UL_GENERIC_CONTAINER_ESSENCE_ELEMENT,
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MXF_UL_GENERIC_CONTAINER_ESSENCE_CONTAINER_LABEL,
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MXF_UL_AVID_ESSENCE_CONTAINER_ESSENCE_ELEMENT,
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MXF_UL_AVID_ESSENCE_CONTAINER_ESSENCE_LABEL,
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MXF_UL_OPERATIONAL_PATTERN_IDENTIFICATION,
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MXF_UL_TRACK_TIMECODE_12M_INACTIVE,
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MXF_UL_TRACK_TIMECODE_12M_ACTIVE,
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MXF_UL_TRACK_TIMECODE_309M,
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MXF_UL_TRACK_METADATA,
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MXF_UL_TRACK_PICTURE_ESSENCE,
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MXF_UL_TRACK_SOUND_ESSENCE,
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MXF_UL_TRACK_DATA_ESSENCE,
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MXF_UL_TRACK_AUXILIARY_DATA,
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MXF_UL_TRACK_PARSED_TEXT,
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MXF_UL_TRACK_AVID_PICTURE_ESSENCE,
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MXF_UL_INSTANCE_UID,
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MXF_UL_GENERATION_UID,
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MXF_UL_LAST_MODIFIED_DATE,
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MXF_UL_VERSION,
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MXF_UL_OBJECT_MODEL_VERSION,
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MXF_UL_PRIMARY_PACKAGE,
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MXF_UL_IDENTIFICATIONS,
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MXF_UL_CONTENT_STORAGE,
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MXF_UL_OPERATIONAL_PATTERN,
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MXF_UL_ESSENCE_CONTAINERS,
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MXF_UL_DM_SCHEMES,
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MXF_UL_THIS_GENERATION_UID,
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MXF_UL_COMPANY_NAME,
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MXF_UL_PRODUCT_NAME,
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MXF_UL_PRODUCT_VERSION,
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MXF_UL_VERSION_STRING,
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MXF_UL_PRODUCT_UID,
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MXF_UL_MODIFICATION_DATE,
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MXF_UL_TOOLKIT_VERSION,
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MXF_UL_PLATFORM,
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MXF_UL_PACKAGES,
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MXF_UL_ESSENCE_CONTAINER_DATA,
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MXF_UL_LINKED_PACKAGE_UID,
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MXF_UL_BODY_SID,
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MXF_UL_INDEX_SID,
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MXF_UL_PACKAGE_UID,
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MXF_UL_PACKAGE_NAME,
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MXF_UL_PACKAGE_CREATION_DATE,
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MXF_UL_PACKAGE_MODIFIED_DATE,
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MXF_UL_TRACKS,
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MXF_UL_DESCRIPTOR,
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MXF_UL_TRACK_ID,
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MXF_UL_TRACK_NUMBER,
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MXF_UL_TRACK_NAME,
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MXF_UL_SEQUENCE,
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MXF_UL_EDIT_RATE,
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MXF_UL_ORIGIN,
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MXF_UL_EVENT_EDIT_RATE,
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MXF_UL_EVENT_ORIGIN,
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MXF_UL_DATA_DEFINITION,
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MXF_UL_DURATION,
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MXF_UL_STRUCTURAL_COMPONENTS,
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MXF_UL_ROUNDED_TIMECODE_BASE,
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MXF_UL_START_TIMECODE,
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MXF_UL_DROP_FRAME,
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MXF_UL_START_POSITION,
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MXF_UL_SOURCE_PACKAGE_ID,
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MXF_UL_SOURCE_TRACK_ID,
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MXF_UL_DM_SOURCECLIP_TRACK_IDS,
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MXF_UL_EVENT_START_POSITION,
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MXF_UL_EVENT_COMMENT,
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MXF_UL_DM_SEGMENT_TRACK_IDS,
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MXF_UL_DM_FRAMEWORK,
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MXF_UL_LOCATORS,
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MXF_UL_SUB_DESCRIPTORS_ARRAY,
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MXF_UL_LINKED_TRACK_ID,
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MXF_UL_SAMPLE_RATE,
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MXF_UL_CONTAINER_DURATION,
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MXF_UL_ESSENCE_CONTAINER,
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MXF_UL_CODEC,
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MXF_UL_SIGNAL_STANDARD,
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MXF_UL_FRAME_LAYOUT,
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MXF_UL_STORED_WIDTH,
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MXF_UL_STORED_HEIGHT,
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MXF_UL_STORED_F2_OFFSET,
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MXF_UL_SAMPLED_WIDTH,
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MXF_UL_SAMPLED_HEIGHT,
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MXF_UL_SAMPLED_X_OFFSET,
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MXF_UL_SAMPLED_Y_OFFSET,
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MXF_UL_DISPLAY_HEIGHT,
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MXF_UL_DISPLAY_WIDTH,
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MXF_UL_DISPLAY_X_OFFSET,
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MXF_UL_DISPLAY_Y_OFFSET,
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MXF_UL_DISPLAY_F2_OFFSET,
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MXF_UL_ASPECT_RATIO,
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MXF_UL_ACTIVE_FORMAT_DESCRIPTOR,
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MXF_UL_VIDEO_LINE_MAP,
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MXF_UL_ALPHA_TRANSPARENCY,
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MXF_UL_CAPTURE_GAMMA,
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MXF_UL_IMAGE_ALIGNMENT_OFFSET,
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MXF_UL_IMAGE_START_OFFSET,
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MXF_UL_IMAGE_END_OFFSET,
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MXF_UL_FIELD_DOMINANCE,
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MXF_UL_PICTURE_ESSENCE_CODING,
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MXF_UL_AUDIO_SAMPLING_RATE,
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MXF_UL_LOCKED,
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MXF_UL_AUDIO_REF_LEVEL,
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MXF_UL_ELECTRO_SPATIAL_FORMULATION,
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MXF_UL_CHANNEL_COUNT,
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MXF_UL_QUANTIZATION_BITS,
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MXF_UL_DIAL_NORM,
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MXF_UL_SOUND_ESSENCE_COMPRESSION,
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MXF_UL_COMPONENT_DEPTH,
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MXF_UL_HORIZONTAL_SUBSAMPLING,
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MXF_UL_VERTICAL_SUBSAMPLING,
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MXF_UL_COLOR_SITING,
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MXF_UL_REVERSED_BYTE_ORDER,
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MXF_UL_PADDING_BITS,
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MXF_UL_ALPHA_SAMPLE_DEPTH,
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MXF_UL_BLACK_REF_LEVEL,
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MXF_UL_WHITE_REF_LEVEL,
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MXF_UL_COLOR_RANGE,
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MXF_UL_COMPONENT_MAX_REF,
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MXF_UL_COMPONENT_MIN_REF,
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MXF_UL_ALPHA_MAX_REF,
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MXF_UL_ALPHA_MIN_REF,
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MXF_UL_SCANNING_DIRECTION,
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MXF_UL_PIXEL_LAYOUT,
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MXF_UL_DATA_ESSENCE_CODING,
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MXF_UL_SUB_DESCRIPTORS,
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MXF_UL_LOCATOR_NAME,
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MXF_UL_URL_STRING,
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MXF_UL_MAX
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} MXFULId;
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extern const MXFUL _mxf_ul_table[MXF_UL_MAX];
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#define MXF_UL(id) (&_mxf_ul_table[MXF_UL_##id])
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gboolean mxf_ul_is_equal (const MXFUL *a, const MXFUL *b);
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gboolean mxf_ul_is_subclass (const MXFUL *class, const MXFUL *subclass);
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gboolean mxf_ul_is_zero (const MXFUL *ul);
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gboolean mxf_ul_is_valid (const MXFUL *ul);
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guint mxf_ul_hash (const MXFUL *ul);
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gchar * mxf_ul_to_string (const MXFUL *ul, gchar str[48]);
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MXFUL * mxf_ul_from_string (const gchar *str, MXFUL *ul);
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gboolean mxf_ul_array_parse (MXFUL **array, guint32 *count, const guint8 *data, guint size);
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#endif /* __MXF_UL_H__ */
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