FFmpeg: MXFContext Struct Reference

FFmpeg 4.0

Data Fields
MXFPartition *	partitions

unsigned	partitions_count

MXFOP	op

UID *	packages_refs

int	packages_count

UID *	essence_container_data_refs

int	essence_container_data_count

MXFMetadataSet **	metadata_sets

int	metadata_sets_count

AVFormatContext *	fc

struct AVAES *	aesc

uint8_t *	local_tags

int	local_tags_count

uint64_t	footer_partition

KLVPacket	current_klv_data

int	current_klv_index

int	run_in

MXFPartition *	current_partition

int	parsing_backward

int64_t	last_forward_tell

int	last_forward_partition

int64_t	current_edit_unit

int	nb_index_tables

MXFIndexTable *	index_tables

int	edit_units_per_packet
	how many edit units to read at a time (PCM, OPAtom) More...

AVClass *	av_class

int64_t	footer_partition_offset

int	essence_container_count

AVRational	time_base

int	header_written

MXFIndexEntry *	index_entries

unsigned	edit_units_count

uint64_t	timestamp
	timestamp, as year(16),month(8),day(8),hour(8),minutes(8),msec/4(8) More...

uint8_t	slice_count
	index slice count minus 1 (1 if no audio, 0 otherwise) More...

int	last_indexed_edit_unit

uint64_t *	body_partition_offset

unsigned	body_partitions_count

int	last_key_index
	index of last key frame More...

uint64_t	duration

AVTimecode	tc
	timecode context More...

AVStream *	timecode_track

int	timecode_base
	rounded time code base (25 or 30) More...

int	edit_unit_byte_count
	fixed edit unit byte count More...

uint64_t	body_offset

uint32_t	instance_number

uint8_t	umid [16]
	unique material identifier More...

int	channel_count

int	signal_standard

uint32_t	tagged_value_count

AVRational	audio_edit_rate

int	store_user_comments

int	track_instance_count

Detailed Description

Definition at line 256 of file mxfdec.c.

Field Documentation

◆ partitions

MXFPartition* MXFContext::partitions

Definition at line 257 of file mxfdec.c.

Referenced by find_body_sid_by_offset(), mxf_absolute_bodysid_offset(), mxf_compute_essence_containers(), mxf_essence_container_end(), mxf_handle_missing_index_segment(), mxf_read_close(), and mxf_read_partition_pack().

◆ partitions_count

unsigned MXFContext::partitions_count

Definition at line 258 of file mxfdec.c.

Referenced by find_body_sid_by_offset(), mxf_absolute_bodysid_offset(), mxf_compute_essence_containers(), mxf_essence_container_end(), mxf_handle_missing_index_segment(), and mxf_read_partition_pack().

◆ op

MXFOP MXFContext::op

Definition at line 259 of file mxfdec.c.

Referenced by mxf_compute_essence_containers(), mxf_get_opatom_stream(), mxf_read_header(), mxf_read_packet(), and mxf_read_partition_pack().

◆ packages_refs

UID* MXFContext::packages_refs

Definition at line 260 of file mxfdec.c.

Referenced by mxf_parse_structural_metadata(), mxf_read_close(), and mxf_read_content_storage().

◆ packages_count

int MXFContext::packages_count

Definition at line 261 of file mxfdec.c.

Referenced by mxf_parse_structural_metadata(), mxf_read_content_storage(), and mxf_resolve_source_package().

◆ essence_container_data_refs

UID* MXFContext::essence_container_data_refs

Definition at line 262 of file mxfdec.c.

Referenced by mxf_parse_structural_metadata(), mxf_read_close(), and mxf_read_content_storage().

◆ essence_container_data_count

int MXFContext::essence_container_data_count

Definition at line 263 of file mxfdec.c.

Referenced by mxf_parse_structural_metadata(), and mxf_read_content_storage().

◆ metadata_sets

MXFMetadataSet** MXFContext::metadata_sets

Definition at line 264 of file mxfdec.c.

Referenced by mxf_add_metadata_set(), mxf_get_sorted_table_segments(), mxf_handle_missing_index_segment(), mxf_parse_structural_metadata(), mxf_read_close(), and mxf_resolve_strong_ref().

◆ metadata_sets_count

int MXFContext::metadata_sets_count

Definition at line 265 of file mxfdec.c.

Referenced by mxf_add_metadata_set(), mxf_get_sorted_table_segments(), mxf_handle_missing_index_segment(), mxf_parse_structural_metadata(), mxf_read_close(), and mxf_resolve_strong_ref().

◆ fc

◆ aesc

struct AVAES* MXFContext::aesc

Definition at line 267 of file mxfdec.c.

Referenced by mxf_decrypt_triplet(), and mxf_read_close().

◆ local_tags

uint8_t* MXFContext::local_tags

Definition at line 268 of file mxfdec.c.

Referenced by mxf_read_close(), mxf_read_local_tags(), and mxf_read_primer_pack().

◆ local_tags_count

int MXFContext::local_tags_count

Definition at line 269 of file mxfdec.c.

Referenced by mxf_read_local_tags(), and mxf_read_primer_pack().

◆ footer_partition

uint64_t MXFContext::footer_partition

Definition at line 270 of file mxfdec.c.

Referenced by mxf_parse_handle_essence(), mxf_read_partition_pack(), and mxf_read_random_index_pack().

◆ current_klv_data

KLVPacket MXFContext::current_klv_data

Definition at line 271 of file mxfdec.c.

◆ current_klv_index

int MXFContext::current_klv_index

Definition at line 272 of file mxfdec.c.

◆ run_in

int MXFContext::run_in

Definition at line 273 of file mxfdec.c.

Referenced by mxf_parse_handle_essence(), mxf_read_header(), mxf_read_partition_pack(), mxf_read_random_index_pack(), and mxf_seek_to_previous_partition().

◆ current_partition

MXFPartition* MXFContext::current_partition

Definition at line 274 of file mxfdec.c.

Referenced by mxf_parse_handle_essence(), mxf_read_header(), mxf_read_partition_pack(), and mxf_seek_to_previous_partition().

◆ parsing_backward

int MXFContext::parsing_backward

Definition at line 275 of file mxfdec.c.

Referenced by mxf_parse_handle_essence(), mxf_parse_handle_partition_or_eof(), mxf_read_header(), and mxf_read_partition_pack().

◆ last_forward_tell

int64_t MXFContext::last_forward_tell

Definition at line 276 of file mxfdec.c.

Referenced by mxf_parse_handle_essence(), mxf_read_header(), and mxf_seek_to_previous_partition().

◆ last_forward_partition

int MXFContext::last_forward_partition

Definition at line 277 of file mxfdec.c.

Referenced by mxf_read_partition_pack().

◆ current_edit_unit

int64_t MXFContext::current_edit_unit

Definition at line 278 of file mxfdec.c.

Referenced by mxf_compute_sample_count(), mxf_read_packet(), mxf_read_packet_old(), mxf_read_seek(), mxf_set_current_edit_unit(), and mxf_set_pts().

◆ nb_index_tables

int MXFContext::nb_index_tables

Definition at line 279 of file mxfdec.c.

Referenced by mxf_compute_index_tables(), mxf_find_index_table(), mxf_handle_small_eubc(), mxf_read_close(), mxf_read_header(), mxf_read_seek(), mxf_set_current_edit_unit(), and mxf_set_pts().

◆ index_tables

MXFIndexTable* MXFContext::index_tables

Definition at line 280 of file mxfdec.c.

Referenced by mxf_compute_index_tables(), mxf_find_index_table(), mxf_handle_small_eubc(), mxf_read_close(), mxf_read_header(), mxf_read_packet(), mxf_read_seek(), mxf_set_current_edit_unit(), and mxf_set_pts().

◆ edit_units_per_packet

int MXFContext::edit_units_per_packet

how many edit units to read at a time (PCM, OPAtom)

Definition at line 281 of file mxfdec.c.

Referenced by mxf_handle_small_eubc(), mxf_read_header(), and mxf_read_packet().

◆ av_class

AVClass* MXFContext::av_class

Definition at line 364 of file mxfenc.c.

◆ footer_partition_offset

int64_t MXFContext::footer_partition_offset

Definition at line 365 of file mxfenc.c.

Referenced by mxf_write_footer(), mxf_write_generic_sound_common(), mxf_write_partition(), and mxf_write_random_index_pack().

◆ essence_container_count

int MXFContext::essence_container_count

Definition at line 366 of file mxfenc.c.

Referenced by mxf_write_essence_container_refs(), mxf_write_header(), mxf_write_multi_descriptor(), mxf_write_partition(), mxf_write_preface(), and mxf_write_system_item().

◆ time_base

AVRational MXFContext::time_base

Definition at line 367 of file mxfenc.c.

Referenced by mxf_write_d10_video_packet(), mxf_write_generic_desc(), mxf_write_header(), mxf_write_index_table_segment(), mxf_write_multi_descriptor(), and mxf_write_track().

◆ header_written

int MXFContext::header_written

Definition at line 368 of file mxfenc.c.

Referenced by mxf_parse_dnxhd_frame(), mxf_parse_dv_frame(), mxf_parse_h264_frame(), mxf_write_footer(), mxf_write_opatom_body_partition(), mxf_write_opatom_packet(), and mxf_write_packet().

◆ index_entries

MXFIndexEntry* MXFContext::index_entries

Definition at line 369 of file mxfenc.c.

Referenced by mxf_write_footer(), mxf_write_index_table_segment(), mxf_write_opatom_packet(), and mxf_write_packet().

◆ edit_units_count

unsigned MXFContext::edit_units_count

Definition at line 370 of file mxfenc.c.

Referenced by mxf_write_d10_audio_packet(), mxf_write_footer(), mxf_write_index_table_segment(), mxf_write_opatom_packet(), mxf_write_packet(), mxf_write_partition(), and mxf_write_system_item().

◆ timestamp

uint64_t MXFContext::timestamp

timestamp, as year(16),month(8),day(8),hour(8),minutes(8),msec/4(8)

Definition at line 371 of file mxfenc.c.

Referenced by mxf_write_header(), mxf_write_identification(), mxf_write_package(), and mxf_write_preface().

◆ slice_count

uint8_t MXFContext::slice_count

index slice count minus 1 (1 if no audio, 0 otherwise)

Definition at line 372 of file mxfenc.c.

Referenced by mxf_write_header(), mxf_write_index_table_segment(), and mxf_write_partition().

◆ last_indexed_edit_unit

int MXFContext::last_indexed_edit_unit

Definition at line 373 of file mxfenc.c.

Referenced by mxf_write_footer(), mxf_write_index_table_segment(), and mxf_write_system_item().

◆ body_partition_offset

uint64_t* MXFContext::body_partition_offset

Definition at line 374 of file mxfenc.c.

Referenced by mxf_write_footer(), mxf_write_partition(), and mxf_write_random_index_pack().

◆ body_partitions_count

unsigned MXFContext::body_partitions_count

Definition at line 375 of file mxfenc.c.

Referenced by mxf_write_partition(), and mxf_write_random_index_pack().

◆ last_key_index

int MXFContext::last_key_index

index of last key frame

Definition at line 376 of file mxfenc.c.

Referenced by mxf_write_index_table_segment().

◆ duration

uint64_t MXFContext::duration

Definition at line 377 of file mxfenc.c.

Referenced by mxf_write_common_fields(), mxf_write_footer(), and mxf_write_header().

◆ tc

AVTimecode MXFContext::tc

timecode context

Definition at line 378 of file mxfenc.c.

Referenced by mxf_init_timecode(), mxf_write_system_item(), mxf_write_timecode_component(), and mxf_write_track().

◆ timecode_track

AVStream* MXFContext::timecode_track

Definition at line 379 of file mxfenc.c.

Referenced by mxf_write_common_fields(), mxf_write_footer(), mxf_write_header(), mxf_write_package(), mxf_write_sequence(), and mxf_write_track().

◆ timecode_base

int MXFContext::timecode_base

rounded time code base (25 or 30)

Definition at line 380 of file mxfenc.c.

Referenced by mxf_write_header(), and mxf_write_timecode_component().

◆ edit_unit_byte_count

int MXFContext::edit_unit_byte_count

fixed edit unit byte count

Definition at line 381 of file mxfenc.c.

Referenced by mxf_parse_dnxhd_frame(), mxf_parse_dv_frame(), mxf_write_common_fields(), mxf_write_footer(), mxf_write_generic_sound_common(), mxf_write_header(), mxf_write_index_table_segment(), mxf_write_opatom_packet(), mxf_write_packet(), mxf_write_partition(), and mxf_write_random_index_pack().

◆ body_offset

uint64_t MXFContext::body_offset

Definition at line 382 of file mxfenc.c.

Referenced by mxf_write_common_fields(), mxf_write_generic_sound_common(), mxf_write_opatom_body_partition(), mxf_write_opatom_packet(), mxf_write_packet(), and mxf_write_partition().

◆ instance_number

uint32_t MXFContext::instance_number

Definition at line 383 of file mxfenc.c.

Referenced by mxf_gen_umid(), and mxf_write_umid().

◆ umid

uint8_t MXFContext::umid[16]

unique material identifier

Definition at line 384 of file mxfenc.c.

Referenced by mxf_gen_umid(), and mxf_write_umid().

◆ channel_count

int MXFContext::channel_count

Definition at line 385 of file mxfenc.c.

Referenced by mxf_write_generic_sound_common().

◆ signal_standard

int MXFContext::signal_standard

Definition at line 386 of file mxfenc.c.

Referenced by mxf_write_header().

◆ tagged_value_count

uint32_t MXFContext::tagged_value_count

Definition at line 387 of file mxfenc.c.

Referenced by mxf_write_package(), mxf_write_tagged_value(), and mxf_write_user_comments().

◆ audio_edit_rate

AVRational MXFContext::audio_edit_rate

Definition at line 388 of file mxfenc.c.

Referenced by mxf_write_header().

◆ store_user_comments

int MXFContext::store_user_comments

Definition at line 389 of file mxfenc.c.

Referenced by mxf_write_header(), mxf_write_package(), and mxf_write_primer_pack().

◆ track_instance_count

int MXFContext::track_instance_count

Definition at line 390 of file mxfenc.c.

Referenced by mxf_write_header_metadata_sets(), mxf_write_package(), mxf_write_sequence(), mxf_write_structural_component(), mxf_write_timecode_component(), and mxf_write_track().

The documentation for this struct was generated from the following files:

libavformat/mxfdec.c
libavformat/mxfenc.c