ASFContext Struct Reference

Public Types
enum	{ PARSE_PACKET_HEADER, READ_SINGLE, READ_MULTI, READ_MULTI_SUB }

Data Fields
const AVClass *	class
int	asfid2avid [128]
	conversion table from asf ID 2 AVStream ID More...
ASFStream	streams [128]
	it's max number and it's not that big More...
uint32_t	stream_bitrates [128]
	max number of streams, bitrate for each (for streaming) More...
AVRational	dar [128]
char	stream_languages [128][6]
	max number of streams, language for each (RFC1766, e.g. en-US) More...
int	packet_size_left
uint64_t	data_offset
	beginning of the first data packet More...
uint64_t	data_object_offset
	data object offset (excl. GUID & size) More...
uint64_t	data_object_size
	size of the data object More...
int	index_read
ASFMainHeader	hdr
int	packet_flags
int	packet_property
int	packet_timestamp
int	packet_segsizetype
int	packet_segments
int	packet_seq
int	packet_replic_size
int	packet_key_frame
int	packet_padsize
unsigned int	packet_frag_offset
unsigned int	packet_frag_size
int64_t	packet_frag_timestamp
int	ts_is_pts
int	packet_multi_size
int	packet_time_delta
int	packet_time_start
int64_t	packet_pos
int	stream_index
ASFStream *	asf_st
	currently decoded stream More...
int	no_resync_search
int	export_xmp
int	uses_std_ecc
int	data_reached
int	is_simple_index
int	is_header
uint64_t	preroll
uint64_t	nb_packets
	how many packets are there in the file, invalid if broadcasting More...
uint32_t	packet_size
int64_t	send_time
int	duration
uint32_t	b_flags
uint32_t	prop_flags
uint64_t	data_size
uint64_t	unknown_size
int64_t	offset
int64_t	data_offset
int64_t	first_packet_offset
int64_t	unknown_offset
ASFStreamData	asf_sd [ASF_MAX_STREAMS]
int	nb_streams
uint64_t	sub_header_offset
int64_t	sub_dts
uint8_t	dts_delta
uint32_t	packet_size_internal
int64_t	packet_offset
uint32_t	pad_len
uint32_t	rep_data_len
uint64_t	sub_left
unsigned int	nb_sub
uint16_t	mult_sub_len
uint64_t	nb_mult_left
int	return_subpayload
enum ASFContext:: { ... }	state
AVClass *	av_class
uint32_t	seqno
int	is_streamed
const char *	languages [128]
int	nb_languages
int64_t	creation_time
int64_t	duration
	in 100ns units More...
unsigned char	multi_payloads_present
int64_t	packet_timestamp_start
int64_t	packet_timestamp_end
unsigned int	packet_nb_payloads
uint8_t	packet_buf [PACKET_SIZE_MAX]
AVIOContext	pb
ASFIndex *	index_ptr
uint32_t	nb_index_memory_alloc
uint16_t	maximum_packet
uint32_t	next_packet_number
uint16_t	next_packet_count
uint64_t	next_packet_offset
int	next_start_sec
int	end_sec
int	packet_size

Detailed Description

Definition at line 74 of file asfdec_f.c.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
PARSE_PACKET_HEADER
READ_SINGLE
READ_MULTI
READ_MULTI_SUB

Definition at line 139 of file asfdec_o.c.

Field Documentation

class

const AVClass* ASFContext::class

Definition at line 75 of file asfdec_f.c.

asfid2avid

int ASFContext::asfid2avid[128]

conversion table from asf ID 2 AVStream ID

Definition at line 76 of file asfdec_f.c.

Referenced by asf_read_frame_header(), asf_read_header(), asf_read_stream_properties(), and skip_to_key().

streams

ASFStream ASFContext::streams

it's max number and it's not that big

Definition at line 77 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_ext_stream_properties(), asf_read_frame_header(), asf_read_header(), asf_read_pts(), asf_read_stream_properties(), asf_reset_header(), asf_write_header1(), asf_write_packet(), and skip_to_key().

stream_bitrates

uint32_t ASFContext::stream_bitrates[128]

max number of streams, bitrate for each (for streaming)

Definition at line 78 of file asfdec_f.c.

Referenced by asf_read_ext_stream_properties(), and asf_read_header().

dar

AVRational ASFContext::dar[128]

Definition at line 79 of file asfdec_f.c.

Referenced by asf_read_ext_content_desc(), asf_read_header(), and asf_read_metadata().

stream_languages

char ASFContext::stream_languages[128][6]

max number of streams, language for each (RFC1766, e.g. en-US)

Definition at line 80 of file asfdec_f.c.

Referenced by asf_read_header(), and asf_read_language_list().

packet_size_left

int ASFContext::packet_size_left

Definition at line 83 of file asfdec_f.c.

Referenced by asf_get_packet(), asf_parse_packet(), asf_read_frame_header(), asf_read_header(), asf_read_packet(), asf_reset_header(), flush_packet(), and put_frame().

data_offset [1/2]

uint64_t ASFContext::data_offset

beginning of the first data packet

Definition at line 85 of file asfdec_f.c.

Referenced by asf_read_data(), asf_read_header(), asf_read_packet(), asf_read_payload(), asf_read_timestamp(), asf_write_header1(), asf_write_trailer(), and get_send_time().

data_object_offset

uint64_t ASFContext::data_object_offset

data object offset (excl. GUID & size)

Definition at line 86 of file asfdec_f.c.

Referenced by asf_build_simple_index(), asf_parse_packet(), and asf_read_header().

data_object_size

uint64_t ASFContext::data_object_size

size of the data object

Definition at line 87 of file asfdec_f.c.

Referenced by asf_build_simple_index(), asf_parse_packet(), and asf_read_header().

index_read

int ASFContext::index_read

Definition at line 88 of file asfdec_f.c.

Referenced by asf_build_simple_index(), and asf_read_seek().

hdr

ASFMainHeader ASFContext::hdr

Definition at line 90 of file asfdec_f.c.

Referenced by asf_build_simple_index(), asf_get_packet(), asf_parse_packet(), asf_read_file_properties(), asf_read_header(), asf_read_marker(), and asf_read_stream_properties().

packet_flags

int ASFContext::packet_flags

Definition at line 92 of file asfdec_f.c.

Referenced by asf_get_packet(), asf_read_frame_header(), and asf_reset_header().

packet_property

int ASFContext::packet_property

Definition at line 93 of file asfdec_f.c.

Referenced by asf_get_packet(), asf_read_frame_header(), and asf_reset_header().

packet_timestamp

int ASFContext::packet_timestamp

Definition at line 94 of file asfdec_f.c.

Referenced by asf_get_packet(), asf_read_frame_header(), and asf_reset_header().

packet_segsizetype

int ASFContext::packet_segsizetype

Definition at line 95 of file asfdec_f.c.

Referenced by asf_get_packet(), asf_read_frame_header(), and asf_reset_header().

packet_segments

int ASFContext::packet_segments

Definition at line 96 of file asfdec_f.c.

Referenced by asf_get_packet(), asf_parse_packet(), asf_read_frame_header(), asf_read_packet(), and asf_reset_header().

packet_seq

int ASFContext::packet_seq

Definition at line 97 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_replic_size

int ASFContext::packet_replic_size

Definition at line 98 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_key_frame

int ASFContext::packet_key_frame

Definition at line 99 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_padsize

int ASFContext::packet_padsize

Definition at line 100 of file asfdec_f.c.

Referenced by asf_get_packet(), asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_frag_offset

unsigned int ASFContext::packet_frag_offset

Definition at line 101 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_frag_size

unsigned int ASFContext::packet_frag_size

Definition at line 102 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_frag_timestamp

int64_t ASFContext::packet_frag_timestamp

Definition at line 103 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

ts_is_pts

int ASFContext::ts_is_pts

Definition at line 104 of file asfdec_f.c.

Referenced by asf_parse_packet(), and asf_read_frame_header().

packet_multi_size

int ASFContext::packet_multi_size

Definition at line 105 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_time_delta

int ASFContext::packet_time_delta

Definition at line 106 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), and asf_reset_header().

packet_time_start

int ASFContext::packet_time_start

Definition at line 107 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), asf_read_packet(), and asf_reset_header().

packet_pos

int64_t ASFContext::packet_pos

Definition at line 108 of file asfdec_f.c.

Referenced by asf_parse_packet().

stream_index

int ASFContext::stream_index

Definition at line 110 of file asfdec_f.c.

Referenced by asf_parse_packet(), asf_read_frame_header(), asf_read_payload(), and asf_read_subpayload().

asf_st

ASFStream * ASFContext::asf_st

currently decoded stream

Definition at line 112 of file asfdec_f.c.

Referenced by asf_deinterleave(), asf_parse_packet(), asf_read_close(), asf_read_ext_stream_properties(), asf_read_header(), asf_read_packet(), asf_read_payload(), asf_read_picture(), asf_read_simple_index(), asf_read_stream_properties(), asf_read_subpayload(), asf_read_timestamp(), asf_reset_header(), find_stream(), and reset_packet_state().

no_resync_search

int ASFContext::no_resync_search

Definition at line 114 of file asfdec_f.c.

Referenced by asf_get_packet().

export_xmp

int ASFContext::export_xmp

Definition at line 115 of file asfdec_f.c.

Referenced by get_tag().

uses_std_ecc

int ASFContext::uses_std_ecc

Definition at line 117 of file asfdec_f.c.

Referenced by asf_get_packet().

data_reached

int ASFContext::data_reached

Definition at line 95 of file asfdec_o.c.

Referenced by asf_read_data(), and asf_read_header().

is_simple_index

int ASFContext::is_simple_index

Definition at line 96 of file asfdec_o.c.

Referenced by asf_read_header(), asf_read_seek(), and asf_read_simple_index().

is_header

int ASFContext::is_header

Definition at line 97 of file asfdec_o.c.

Referenced by asf_read_header(), and asf_read_unknown().

preroll

uint64_t ASFContext::preroll

Definition at line 99 of file asfdec_o.c.

Referenced by asf_read_header(), asf_read_marker(), asf_read_packet(), asf_read_properties(), and asf_read_subpayload().

nb_packets

uint64_t ASFContext::nb_packets

how many packets are there in the file, invalid if broadcasting

Definition at line 100 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_properties(), asf_write_header(), asf_write_header1(), asf_write_packet(), and flush_packet().

packet_size [1/2]

uint32_t ASFContext::packet_size

Definition at line 101 of file asfdec_o.c.

Referenced by asf_read_multiple_payload(), asf_read_packet(), asf_read_payload(), asf_read_properties(), asf_read_simple_index(), asf_read_single_payload(), asf_read_subpayload(), asf_read_timestamp(), asf_write_header(), flush_packet(), and put_frame().

send_time

int64_t ASFContext::send_time

Definition at line 102 of file asfdec_o.c.

Referenced by asf_read_packet_header().

duration [1/2]

int ASFContext::duration

Definition at line 103 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_properties(), asf_write_header1(), and asf_write_packet().

b_flags

uint32_t ASFContext::b_flags

Definition at line 105 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_header(), asf_read_packet(), and asf_read_properties().

prop_flags

uint32_t ASFContext::prop_flags

Definition at line 106 of file asfdec_o.c.

Referenced by asf_read_packet_header(), asf_read_payload(), and reset_packet_state().

data_size

uint64_t ASFContext::data_size

Definition at line 108 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_packet(), asf_read_payload(), and asf_read_timestamp().

unknown_size

uint64_t ASFContext::unknown_size

Definition at line 109 of file asfdec_o.c.

Referenced by asf_read_unknown().

offset

int64_t ASFContext::offset

Definition at line 111 of file asfdec_o.c.

Referenced by asf_read_content_desc(), asf_read_data(), asf_read_ext_content(), asf_read_ext_stream_properties(), asf_read_header(), asf_read_language_list(), asf_read_marker(), asf_read_metadata_obj(), asf_read_simple_index(), asf_read_stream_properties(), detect_unknown_subobject(), and reset_packet_state().

data_offset [2/2]

int64_t ASFContext::data_offset

Definition at line 113 of file asfdec_o.c.

first_packet_offset

int64_t ASFContext::first_packet_offset

Definition at line 114 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_header(), asf_read_simple_index(), asf_read_timestamp(), and reset_packet_state().

unknown_offset

int64_t ASFContext::unknown_offset

Definition at line 115 of file asfdec_o.c.

Referenced by asf_read_header(), and asf_read_unknown().

asf_sd

ASFStreamData ASFContext::asf_sd[ASF_MAX_STREAMS]

Definition at line 119 of file asfdec_o.c.

Referenced by asf_read_close(), asf_read_header(), asf_read_language_list(), asf_read_metadata_obj(), and asf_store_aspect_ratio().

nb_streams

int ASFContext::nb_streams

Definition at line 120 of file asfdec_o.c.

Referenced by asf_read_close(), asf_read_data(), asf_read_ext_stream_properties(), asf_read_header(), asf_read_packet(), asf_read_payload(), asf_read_picture(), asf_read_simple_index(), asf_read_stream_properties(), asf_read_subpayload(), asf_read_timestamp(), find_stream(), and reset_packet_state().

sub_header_offset

uint64_t ASFContext::sub_header_offset

Definition at line 125 of file asfdec_o.c.

Referenced by asf_read_subpayload(), and reset_packet_state().

sub_dts

int64_t ASFContext::sub_dts

Definition at line 126 of file asfdec_o.c.

Referenced by asf_read_payload(), asf_read_subpayload(), and reset_packet_state().

dts_delta

uint8_t ASFContext::dts_delta

Definition at line 127 of file asfdec_o.c.

Referenced by asf_read_subpayload(), and reset_packet_state().

packet_size_internal

uint32_t ASFContext::packet_size_internal

Definition at line 128 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_packet_header(), and asf_read_single_payload().

packet_offset

int64_t ASFContext::packet_offset

Definition at line 129 of file asfdec_o.c.

Referenced by asf_read_packet(), asf_read_packet_header(), asf_read_payload(), asf_read_single_payload(), asf_read_subpayload(), and reset_packet_state().

pad_len

uint32_t ASFContext::pad_len

Definition at line 130 of file asfdec_o.c.

Referenced by asf_read_packet(), asf_read_packet_header(), asf_read_single_payload(), asf_read_subpayload(), and reset_packet_state().

rep_data_len

uint32_t ASFContext::rep_data_len

Definition at line 131 of file asfdec_o.c.

Referenced by asf_read_multiple_payload(), asf_read_payload(), asf_read_replicated_data(), asf_read_single_payload(), and reset_packet_state().

sub_left

uint64_t ASFContext::sub_left

Definition at line 134 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_multiple_payload(), asf_read_packet(), asf_read_payload(), asf_read_subpayload(), and reset_packet_state().

nb_sub

unsigned int ASFContext::nb_sub

Definition at line 135 of file asfdec_o.c.

Referenced by asf_read_subpayload(), and reset_packet_state().

mult_sub_len

uint16_t ASFContext::mult_sub_len

Definition at line 136 of file asfdec_o.c.

Referenced by asf_read_subpayload(), and reset_packet_state().

nb_mult_left

uint64_t ASFContext::nb_mult_left

Definition at line 137 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_multiple_payload(), asf_read_packet(), asf_read_packet_header(), asf_read_payload(), asf_read_subpayload(), and reset_packet_state().

return_subpayload

int ASFContext::return_subpayload

Definition at line 138 of file asfdec_o.c.

Referenced by asf_read_data(), asf_read_packet(), asf_read_subpayload(), and reset_packet_state().

state

enum { ... } ASFContext::state

Referenced by asf_read_data(), asf_read_multiple_payload(), asf_read_packet(), asf_read_payload(), and reset_packet_state().

av_class

AVClass* ASFContext::av_class

Definition at line 223 of file asfenc.c.

seqno

uint32_t ASFContext::seqno

Definition at line 224 of file asfenc.c.

Referenced by put_chunk().

is_streamed

int ASFContext::is_streamed

Definition at line 225 of file asfenc.c.

Referenced by asf_write_header1(), asf_write_packet(), asf_write_stream_header(), asf_write_trailer(), and flush_packet().

languages

const char* ASFContext::languages[128]

Definition at line 227 of file asfenc.c.

Referenced by asf_write_header1().

nb_languages

int ASFContext::nb_languages

Definition at line 228 of file asfenc.c.

Referenced by asf_write_header1().

creation_time

int64_t ASFContext::creation_time

Definition at line 229 of file asfenc.c.

Referenced by asf_write_header1().

duration [2/2]

int64_t ASFContext::duration

in 100ns units

Definition at line 232 of file asfenc.c.

multi_payloads_present

unsigned char ASFContext::multi_payloads_present

Definition at line 234 of file asfenc.c.

Referenced by put_frame(), put_payload_header(), and put_payload_parsing_info().

packet_timestamp_start

int64_t ASFContext::packet_timestamp_start

Definition at line 236 of file asfenc.c.

Referenced by asf_write_header(), flush_packet(), and put_frame().

packet_timestamp_end

int64_t ASFContext::packet_timestamp_end

Definition at line 237 of file asfenc.c.

Referenced by asf_write_header(), flush_packet(), and put_frame().

packet_nb_payloads

unsigned int ASFContext::packet_nb_payloads

Definition at line 238 of file asfenc.c.

Referenced by asf_write_header(), flush_packet(), and put_frame().

packet_buf

uint8_t ASFContext::packet_buf[PACKET_SIZE_MAX]

Definition at line 239 of file asfenc.c.

Referenced by asf_write_header(), and flush_packet().

pb

AVIOContext ASFContext::pb

Definition at line 240 of file asfenc.c.

Referenced by asf_write_header(), asf_write_trailer(), flush_packet(), put_frame(), and put_payload_header().

index_ptr

ASFIndex* ASFContext::index_ptr

Definition at line 244 of file asfenc.c.

Referenced by asf_write_header(), asf_write_trailer(), get_send_time(), and update_index().

nb_index_memory_alloc

uint32_t ASFContext::nb_index_memory_alloc

Definition at line 245 of file asfenc.c.

Referenced by asf_write_header(), and update_index().

maximum_packet

uint16_t ASFContext::maximum_packet

Definition at line 246 of file asfenc.c.

Referenced by asf_write_header(), asf_write_trailer(), and update_index().

next_packet_number

uint32_t ASFContext::next_packet_number

Definition at line 247 of file asfenc.c.

Referenced by update_index().

next_packet_count

uint16_t ASFContext::next_packet_count

Definition at line 248 of file asfenc.c.

Referenced by update_index().

next_packet_offset

uint64_t ASFContext::next_packet_offset

Definition at line 249 of file asfenc.c.

Referenced by update_index().

next_start_sec

int ASFContext::next_start_sec

Definition at line 250 of file asfenc.c.

Referenced by asf_write_trailer(), get_send_time(), and update_index().

end_sec

int ASFContext::end_sec

Definition at line 251 of file asfenc.c.

Referenced by asf_write_packet(), and asf_write_trailer().

packet_size [2/2]

int ASFContext::packet_size

Definition at line 252 of file asfenc.c.

---

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

• libavformat/asfdec_f.c
• libavformat/asfdec_o.c
• libavformat/asfenc.c