asf.h File Reference

#include <stdint.h>
#include "avformat.h"
#include "metadata.h"
#include "riff.h"

Go to the source code of this file.

Data Structures
struct	ASFMainHeader
struct	ASFIndex

Macros
#define	ff_asf_extended_stream_properties_object   ff_asf_ext_stream_header
#define	ASF_PACKET_FLAG_ERROR_CORRECTION_PRESENT   0x80
#define	ASF_PPI_FLAG_MULTIPLE_PAYLOADS_PRESENT   1
#define	ASF_PPI_FLAG_SEQUENCE_FIELD_IS_BYTE   0x02
#define	ASF_PPI_FLAG_SEQUENCE_FIELD_IS_WORD   0x04
#define	ASF_PPI_FLAG_SEQUENCE_FIELD_IS_DWORD   0x06
#define	ASF_PPI_MASK_SEQUENCE_FIELD_SIZE   0x06
#define	ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_BYTE   0x08
#define	ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD   0x10
#define	ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_DWORD   0x18
#define	ASF_PPI_MASK_PADDING_LENGTH_FIELD_SIZE   0x18
#define	ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_BYTE   0x20
#define	ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_WORD   0x40
#define	ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_DWORD   0x60
#define	ASF_PPI_MASK_PACKET_LENGTH_FIELD_SIZE   0x60
#define	ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_BYTE   0x01
#define	ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_WORD   0x02
#define	ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_DWORD   0x03
#define	ASF_PL_MASK_REPLICATED_DATA_LENGTH_FIELD_SIZE   0x03
#define	ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_BYTE   0x04
#define	ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_WORD   0x08
#define	ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_DWORD   0x0c
#define	ASF_PL_MASK_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_SIZE   0x0c
#define	ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_BYTE   0x10
#define	ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_WORD   0x20
#define	ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_DWORD   0x30
#define	ASF_PL_MASK_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_SIZE   0x30
#define	ASF_PL_FLAG_STREAM_NUMBER_LENGTH_FIELD_IS_BYTE   0x40
#define	ASF_PL_MASK_STREAM_NUMBER_LENGTH_FIELD_SIZE   0xc0
#define	ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_BYTE   0x40
#define	ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_WORD   0x80
#define	ASF_PL_MASK_PAYLOAD_LENGTH_FIELD_SIZE   0xc0
#define	ASF_PL_FLAG_KEY_FRAME   0x80

Enumerations
enum	ASFDataType {   ASF_UNICODE = 0 , ASF_BYTE_ARRAY = 1 , ASF_BOOL = 2 , ASF_DWORD = 3 ,   ASF_QWORD = 4 , ASF_WORD = 5 , ASF_GUID = 6 }

Functions
int	ff_asf_handle_byte_array (AVFormatContext *s, const char *name, int val_len)
	Handles both attached pictures as well as id3 tags.
static int64_t	ff_asf_avtime_to_filetime (int64_t avtime)
static int64_t	ff_asf_filetime_to_avtime (int64_t filetime)

Variables
const ff_asf_guid	ff_asf_header
const ff_asf_guid	ff_asf_file_header
const ff_asf_guid	ff_asf_stream_header
const ff_asf_guid	ff_asf_ext_stream_header
const ff_asf_guid	ff_asf_audio_stream
const ff_asf_guid	ff_asf_audio_conceal_spread
const ff_asf_guid	ff_asf_video_stream
const ff_asf_guid	ff_asf_jfif_media
const ff_asf_guid	ff_asf_video_conceal_none
const ff_asf_guid	ff_asf_command_stream
const ff_asf_guid	ff_asf_comment_header
const ff_asf_guid	ff_asf_codec_comment_header
const ff_asf_guid	ff_asf_codec_comment1_header
const ff_asf_guid	ff_asf_data_header
const ff_asf_guid	ff_asf_head1_guid
const ff_asf_guid	ff_asf_head2_guid
const ff_asf_guid	ff_asf_extended_content_header
const ff_asf_guid	ff_asf_simple_index_header
const ff_asf_guid	ff_asf_ext_stream_embed_stream_header
const ff_asf_guid	ff_asf_ext_stream_audio_stream
const ff_asf_guid	ff_asf_metadata_header
const ff_asf_guid	ff_asf_metadata_library_header
const ff_asf_guid	ff_asf_marker_header
const ff_asf_guid	ff_asf_reserved_4
const ff_asf_guid	ff_asf_my_guid
const ff_asf_guid	ff_asf_language_guid
const ff_asf_guid	ff_asf_content_encryption
const ff_asf_guid	ff_asf_ext_content_encryption
const ff_asf_guid	ff_asf_digital_signature
const ff_asf_guid	ff_asf_group_mutual_exclusion_object
const ff_asf_guid	ff_asf_mutex_language
const AVMetadataConv	ff_asf_metadata_conv []

Macro Definition Documentation

ff_asf_extended_stream_properties_object

#define ff_asf_extended_stream_properties_object   ff_asf_ext_stream_header

Definition at line 101 of file asf.h.

Referenced by asf_write_header1().

ASF_PACKET_FLAG_ERROR_CORRECTION_PRESENT

#define ASF_PACKET_FLAG_ERROR_CORRECTION_PRESENT   0x80

Definition at line 128 of file asf.h.

Referenced by asf_read_packet_header().

ASF_PPI_FLAG_MULTIPLE_PAYLOADS_PRESENT

#define ASF_PPI_FLAG_MULTIPLE_PAYLOADS_PRESENT   1

Definition at line 147 of file asf.h.

Referenced by asf_read_packet_header(), and put_payload_parsing_info().

ASF_PPI_FLAG_SEQUENCE_FIELD_IS_BYTE

#define ASF_PPI_FLAG_SEQUENCE_FIELD_IS_BYTE   0x02

Definition at line 149 of file asf.h.

ASF_PPI_FLAG_SEQUENCE_FIELD_IS_WORD

#define ASF_PPI_FLAG_SEQUENCE_FIELD_IS_WORD   0x04

Definition at line 150 of file asf.h.

ASF_PPI_FLAG_SEQUENCE_FIELD_IS_DWORD

#define ASF_PPI_FLAG_SEQUENCE_FIELD_IS_DWORD   0x06

Definition at line 151 of file asf.h.

ASF_PPI_MASK_SEQUENCE_FIELD_SIZE

#define ASF_PPI_MASK_SEQUENCE_FIELD_SIZE   0x06

Definition at line 152 of file asf.h.

Referenced by asf_read_packet_header().

ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_BYTE

#define ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_BYTE   0x08

Definition at line 154 of file asf.h.

Referenced by put_payload_parsing_info().

ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD

#define ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD   0x10

Definition at line 155 of file asf.h.

Referenced by put_payload_parsing_info().

ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_DWORD

#define ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_DWORD   0x18

Definition at line 156 of file asf.h.

ASF_PPI_MASK_PADDING_LENGTH_FIELD_SIZE

#define ASF_PPI_MASK_PADDING_LENGTH_FIELD_SIZE   0x18

Definition at line 157 of file asf.h.

Referenced by asf_read_packet_header().

ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_BYTE

#define ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_BYTE   0x20

Definition at line 159 of file asf.h.

ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_WORD

#define ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_WORD   0x40

Definition at line 160 of file asf.h.

ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_DWORD

#define ASF_PPI_FLAG_PACKET_LENGTH_FIELD_IS_DWORD   0x60

Definition at line 161 of file asf.h.

ASF_PPI_MASK_PACKET_LENGTH_FIELD_SIZE

#define ASF_PPI_MASK_PACKET_LENGTH_FIELD_SIZE   0x60

Definition at line 162 of file asf.h.

Referenced by asf_read_packet_header().

ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_BYTE

#define ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_BYTE   0x01

Definition at line 165 of file asf.h.

ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_WORD

#define ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_WORD   0x02

Definition at line 166 of file asf.h.

ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_DWORD

#define ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_IS_DWORD   0x03

Definition at line 167 of file asf.h.

ASF_PL_MASK_REPLICATED_DATA_LENGTH_FIELD_SIZE

#define ASF_PL_MASK_REPLICATED_DATA_LENGTH_FIELD_SIZE   0x03

Definition at line 168 of file asf.h.

Referenced by asf_read_payload().

ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_BYTE

#define ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_BYTE   0x04

Definition at line 170 of file asf.h.

ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_WORD

#define ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_WORD   0x08

Definition at line 171 of file asf.h.

ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_DWORD

#define ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_IS_DWORD   0x0c

Definition at line 172 of file asf.h.

ASF_PL_MASK_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_SIZE

#define ASF_PL_MASK_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_SIZE   0x0c

Definition at line 173 of file asf.h.

Referenced by asf_read_payload().

ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_BYTE

#define ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_BYTE   0x10

Definition at line 175 of file asf.h.

ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_WORD

#define ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_WORD   0x20

Definition at line 176 of file asf.h.

ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_DWORD

#define ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_IS_DWORD   0x30

Definition at line 177 of file asf.h.

ASF_PL_MASK_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_SIZE

#define ASF_PL_MASK_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_SIZE   0x30

Definition at line 178 of file asf.h.

Referenced by asf_read_payload().

ASF_PL_FLAG_STREAM_NUMBER_LENGTH_FIELD_IS_BYTE

#define ASF_PL_FLAG_STREAM_NUMBER_LENGTH_FIELD_IS_BYTE   0x40

Definition at line 180 of file asf.h.

ASF_PL_MASK_STREAM_NUMBER_LENGTH_FIELD_SIZE

#define ASF_PL_MASK_STREAM_NUMBER_LENGTH_FIELD_SIZE   0xc0

Definition at line 181 of file asf.h.

ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_BYTE

#define ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_BYTE   0x40

Definition at line 183 of file asf.h.

ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_WORD

#define ASF_PL_FLAG_PAYLOAD_LENGTH_FIELD_IS_WORD   0x80

Definition at line 184 of file asf.h.

ASF_PL_MASK_PAYLOAD_LENGTH_FIELD_SIZE

#define ASF_PL_MASK_PAYLOAD_LENGTH_FIELD_SIZE   0xc0

Definition at line 185 of file asf.h.

ASF_PL_FLAG_KEY_FRAME

#define ASF_PL_FLAG_KEY_FRAME   0x80

Definition at line 187 of file asf.h.

Referenced by put_payload_header().

Enumeration Type Documentation

ASFDataType

enum ASFDataType

Enumerator
ASF_UNICODE
ASF_BYTE_ARRAY
ASF_BOOL
ASF_DWORD
ASF_QWORD
ASF_WORD
ASF_GUID

Definition at line 29 of file asf.h.

Function Documentation

ff_asf_handle_byte_array()

int ff_asf_handle_byte_array	(	AVFormatContext *	s,
		const char *	name,
		int	val_len )

Handles both attached pictures as well as id3 tags.

Returns

Returns < 0 on error, 1 if the type of the byte array is unsupported by this function and 0 otherwise.

Definition at line 145 of file asf.c.

Referenced by get_tag(), and process_metadata().

ff_asf_avtime_to_filetime()

static int64_t ff_asf_avtime_to_filetime ( int64_t avtime )

inlinestatic

Definition at line 117 of file asf.h.

Referenced by asf_write_header1().

ff_asf_filetime_to_avtime()

static int64_t ff_asf_filetime_to_avtime ( int64_t filetime )

inlinestatic

Definition at line 123 of file asf.h.

Referenced by asf_read_file_properties(), asf_read_properties(), and get_tag().

Variable Documentation

ff_asf_header

const ff_asf_guid ff_asf_header

extern

Definition at line 23 of file asf_tags.c.

Referenced by asf_probe(), asf_probe(), asf_read_header(), asf_read_header(), asf_write_header1(), ff_mms_asf_header_parser(), and rtp_asf_fix_header().

ff_asf_file_header

const ff_asf_guid ff_asf_file_header

extern

Definition at line 27 of file asf_tags.c.

Referenced by asf_read_header(), asf_write_header1(), ff_mms_asf_header_parser(), and rtp_asf_fix_header().

ff_asf_stream_header

const ff_asf_guid ff_asf_stream_header

extern

Definition at line 31 of file asf_tags.c.

Referenced by asf_read_header(), asf_write_header1(), and ff_mms_asf_header_parser().

ff_asf_ext_stream_header

const ff_asf_guid ff_asf_ext_stream_header

extern

Definition at line 35 of file asf_tags.c.

Referenced by asf_read_header(), and ff_mms_asf_header_parser().

ff_asf_audio_stream

const ff_asf_guid ff_asf_audio_stream

extern

Definition at line 39 of file asf_tags.c.

Referenced by asf_read_stream_properties(), asf_read_stream_properties(), and asf_write_header1().

ff_asf_audio_conceal_spread

const ff_asf_guid ff_asf_audio_conceal_spread

extern

Definition at line 43 of file asf_tags.c.

Referenced by asf_write_header1().

ff_asf_video_stream

const ff_asf_guid ff_asf_video_stream

extern

Definition at line 47 of file asf_tags.c.

Referenced by asf_read_stream_properties(), asf_read_stream_properties(), and asf_write_header1().

ff_asf_jfif_media

const ff_asf_guid ff_asf_jfif_media

extern

Definition at line 51 of file asf_tags.c.

Referenced by asf_read_stream_properties(), and asf_read_stream_properties().

ff_asf_video_conceal_none

const ff_asf_guid ff_asf_video_conceal_none

extern

Definition at line 55 of file asf_tags.c.

Referenced by asf_write_header1().

ff_asf_command_stream

const ff_asf_guid ff_asf_command_stream

extern

Definition at line 59 of file asf_tags.c.

Referenced by asf_read_stream_properties(), and asf_read_stream_properties().

ff_asf_comment_header

const ff_asf_guid ff_asf_comment_header

extern

Definition at line 63 of file asf_tags.c.

Referenced by asf_read_header(), and asf_write_header1().

ff_asf_codec_comment_header

const ff_asf_guid ff_asf_codec_comment_header

extern

Definition at line 67 of file asf_tags.c.

Referenced by asf_write_header1().

ff_asf_codec_comment1_header

const ff_asf_guid ff_asf_codec_comment1_header

extern

Definition at line 70 of file asf_tags.c.

Referenced by asf_write_header1().

ff_asf_data_header

const ff_asf_guid ff_asf_data_header

extern

Definition at line 74 of file asf_tags.c.

Referenced by asf_read_header(), asf_write_header1(), and ff_mms_asf_header_parser().

ff_asf_head1_guid

const ff_asf_guid ff_asf_head1_guid

extern

Definition at line 78 of file asf_tags.c.

Referenced by asf_read_header(), asf_write_header1(), and ff_mms_asf_header_parser().

ff_asf_head2_guid

const ff_asf_guid ff_asf_head2_guid

extern

Definition at line 82 of file asf_tags.c.

Referenced by asf_write_header1().

ff_asf_extended_content_header

const ff_asf_guid ff_asf_extended_content_header

extern

Definition at line 86 of file asf_tags.c.

Referenced by asf_read_header(), and asf_write_header1().

ff_asf_simple_index_header

const ff_asf_guid ff_asf_simple_index_header

extern

Definition at line 90 of file asf_tags.c.

Referenced by asf_build_simple_index(), and asf_write_index().

ff_asf_ext_stream_embed_stream_header

const ff_asf_guid ff_asf_ext_stream_embed_stream_header

extern

Definition at line 94 of file asf_tags.c.

Referenced by asf_read_stream_properties(), and asf_read_stream_properties().

ff_asf_ext_stream_audio_stream

const ff_asf_guid ff_asf_ext_stream_audio_stream

extern

Definition at line 98 of file asf_tags.c.

Referenced by asf_read_stream_properties().

ff_asf_metadata_header

const ff_asf_guid ff_asf_metadata_header

extern

Definition at line 102 of file asf_tags.c.

Referenced by asf_read_header(), and asf_write_header1().

ff_asf_metadata_library_header

const ff_asf_guid ff_asf_metadata_library_header

extern

Definition at line 106 of file asf_tags.c.

Referenced by asf_read_header().

ff_asf_marker_header

const ff_asf_guid ff_asf_marker_header

extern

Definition at line 110 of file asf_tags.c.

Referenced by asf_read_header(), and asf_write_markers().

ff_asf_reserved_4

const ff_asf_guid ff_asf_reserved_4

extern

Definition at line 114 of file asf_tags.c.

Referenced by asf_write_markers().

ff_asf_my_guid

const ff_asf_guid ff_asf_my_guid

extern

Definition at line 120 of file asf_tags.c.

Referenced by asf_write_header1(), and asf_write_index().

ff_asf_language_guid

const ff_asf_guid ff_asf_language_guid

extern

Definition at line 124 of file asf_tags.c.

Referenced by asf_read_header(), and asf_write_header1().

ff_asf_content_encryption

const ff_asf_guid ff_asf_content_encryption

extern

Definition at line 128 of file asf_tags.c.

Referenced by asf_read_header().

ff_asf_ext_content_encryption

const ff_asf_guid ff_asf_ext_content_encryption

extern

Definition at line 132 of file asf_tags.c.

Referenced by asf_read_header().

ff_asf_digital_signature

const ff_asf_guid ff_asf_digital_signature

extern

Definition at line 136 of file asf_tags.c.

Referenced by asf_read_header().

ff_asf_group_mutual_exclusion_object

const ff_asf_guid ff_asf_group_mutual_exclusion_object

extern

Definition at line 140 of file asf_tags.c.

Referenced by asf_write_header1().

ff_asf_mutex_language

const ff_asf_guid ff_asf_mutex_language

extern

Definition at line 144 of file asf_tags.c.

Referenced by asf_write_header1().

ff_asf_metadata_conv

const AVMetadataConv ff_asf_metadata_conv[]

extern

Definition at line 28 of file asf.c.

Referenced by asf_read_header(), asf_write_header1(), parse_legacy_attrib(), and write_table_entries_attrib().