wtv.c File Reference

Windows Television (WTV) demuxer. More...

#include <inttypes.h>
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
#include "libavutil/dict.h"
#include "avformat.h"
#include "internal.h"
#include "riff.h"
#include "asf.h"
#include "mpegts.h"

Go to the source code of this file.

Data Structures
struct	WtvFile
struct	WtvStream
struct	WtvContext

Macros
#define	PRI_PRETTY_GUID   "%08"PRIx32"-%04"PRIx16"-%04"PRIx16"-%02x%02x%02x%02x%02x%02x%02x%02x"
#define	ARG_PRETTY_GUID(g)   AV_RL32(g),AV_RL16(g+4),AV_RL16(g+6),g[8],g[9],g[10],g[11],g[12],g[13],g[14],g[15]
#define	LEN_PRETTY_GUID   34
#define	WTV_SECTOR_BITS   12
#define	WTV_SECTOR_SIZE   (1 << WTV_SECTOR_BITS)
#define	WTV_BIGSECTOR_BITS   18
#define	SHIFT_SECTOR_BITS(a)   ((int64_t)(a) << WTV_SECTOR_BITS)
#define	wtvfile_open(s, buf, buf_size, filename)   wtvfile_open2(s, buf, buf_size, filename, sizeof(filename))
#define	WTV_PAD8(x)   (((x) + 7) & ~7)
#define	_   , 0,

Enumerations
enum	{ SEEK_TO_DATA = 0, SEEK_TO_PTS }

Functions
static int64_t	seek_by_sector (AVIOContext *pb, int64_t sector, int64_t offset)
static int	wtvfile_read_packet (void *opaque, uint8_t *buf, int buf_size)
static int64_t	wtvfile_seek (void *opaque, int64_t offset, int whence)
static int	read_ints (AVIOContext *pb, uint32_t *data, int count)
	read non-zero integers (le32) from input stream More...
static AVIOContext *	wtvfile_open_sector (int first_sector, uint64_t length, int depth, AVFormatContext *s)
	Open file. More...
static AVIOContext *	wtvfile_open2 (AVFormatContext *s, const uint8_t *buf, int buf_size, const uint8_t *filename, int filename_size)
	Open file using filename. More...
static void	wtvfile_close (AVIOContext *pb)
	Close file opened with wtvfile_open_sector(), or wtv_open() More...
static int	read_probe (AVProbeData *p)
static void	filetime_to_iso8601 (char *buf, int buf_size, int64_t value)
	Convert win32 FILETIME to ISO-8601 string. More...
static void	crazytime_to_iso8601 (char *buf, int buf_size, int64_t value)
	Convert crazy time (100ns since 1 Jan 0001) to ISO-8601 string. More...
static void	oledate_to_iso8601 (char *buf, int buf_size, int64_t value)
	Convert OLE DATE to ISO-8601 string. More...
static void	get_attachment (AVFormatContext *s, AVIOContext *pb, int length)
static void	get_tag (AVFormatContext *s, AVIOContext *pb, const char *key, int type, int length)
static void	parse_legacy_attrib (AVFormatContext *s, AVIOContext *pb)
	Parse metadata entries. More...
static int	parse_videoinfoheader2 (AVFormatContext *s, AVStream *st)
	parse VIDEOINFOHEADER2 structure More...
static void	parse_mpeg1waveformatex (AVStream *st)
	Parse MPEG1WAVEFORMATEX extradata structure. More...
static AVStream *	new_stream (AVFormatContext *s, AVStream *st, int sid, int codec_type)
	Initialise stream. More...
static AVStream *	parse_media_type (AVFormatContext *s, AVStream *st, int sid, ff_asf_guid mediatype, ff_asf_guid subtype, ff_asf_guid formattype, int size)
	parse Media Type structure and populate stream More...
static int	parse_chunks (AVFormatContext *s, int mode, int64_t seekts, int *len_ptr)
	Parse WTV chunks. More...
static int	read_header (AVFormatContext *s)
static int	read_packet (AVFormatContext *s, AVPacket *pkt)
static int	read_seek (AVFormatContext *s, int stream_index, int64_t ts, int flags)
static int	read_close (AVFormatContext *s)

Variables
static const ff_asf_guid	dir_entry_guid
static const ff_asf_guid	wtv_guid
static const ff_asf_guid	metadata_guid
static const ff_asf_guid	timestamp_guid
static const ff_asf_guid	data_guid
static const ff_asf_guid	stream_guid
static const ff_asf_guid	stream2_guid
static const ff_asf_guid	EVENTID_SubtitleSpanningEvent
static const ff_asf_guid	EVENTID_LanguageSpanningEvent
static const ff_asf_guid	EVENTID_AudioDescriptorSpanningEvent
static const ff_asf_guid	EVENTID_CtxADescriptorSpanningEvent
static const ff_asf_guid	EVENTID_CSDescriptorSpanningEvent
static const ff_asf_guid	EVENTID_DVBScramblingControlSpanningEvent
static const ff_asf_guid	EVENTID_StreamIDSpanningEvent
static const ff_asf_guid	EVENTID_TeletextSpanningEvent
static const ff_asf_guid	EVENTID_AudioTypeSpanningEvent
static const ff_asf_guid	mediatype_audio
static const ff_asf_guid	mediatype_video
static const ff_asf_guid	mediasubtype_mpeg1payload
static const ff_asf_guid	mediatype_mpeg2_sections
static const ff_asf_guid	mediatype_mpeg2_pes
static const ff_asf_guid	mediatype_mstvcaption
static const ff_asf_guid	mediasubtype_cpfilters_processed
static const ff_asf_guid	mediasubtype_dvb_subtitle
static const ff_asf_guid	mediasubtype_teletext
static const ff_asf_guid	mediasubtype_dtvccdata
static const ff_asf_guid	mediasubtype_mpeg2_sections
static const ff_asf_guid	format_cpfilters_processed
static const ff_asf_guid	format_waveformatex
static const ff_asf_guid	format_videoinfo2
static const ff_asf_guid	format_mpeg2_video
static const ff_asf_guid	format_none
static const AVCodecGuid	video_guids []
static const uint8_t	timeline_le16 []
static const uint8_t	table_0_entries_legacy_attrib_le16 []
static const uint8_t	table_0_entries_time_le16 []
static const uint8_t	timeline_table_0_entries_Events_le16 []
AVInputFormat	ff_wtv_demuxer

Detailed Description

Windows Television (WTV) demuxer.

Author

Peter Ross pross.nosp@m.@xvi.nosp@m.d.org

Definition in file wtv.c.

Macro Definition Documentation

#define PRI_PRETTY_GUID   "%08"PRIx32"-%04"PRIx16"-%04"PRIx16"-%02x%02x%02x%02x%02x%02x%02x%02x"

Definition at line 41 of file wtv.c.

Referenced by get_tag().

#define ARG_PRETTY_GUID

(

g

)

AV_RL32(g),AV_RL16(g+4),AV_RL16(g+6),g[8],g[9],g[10],g[11],g[12],g[13],g[14],g[15]

Definition at line 43 of file wtv.c.

Referenced by get_tag().

#define LEN_PRETTY_GUID   34

Definition at line 45 of file wtv.c.

Referenced by get_tag().

#define WTV_SECTOR_BITS   12

Definition at line 53 of file wtv.c.

Referenced by wtvfile_open_sector(), and wtvfile_read_packet().

#define WTV_SECTOR_SIZE   (1 << WTV_SECTOR_BITS)

Definition at line 54 of file wtv.c.

Referenced by read_header(), and wtvfile_open_sector().

#define WTV_BIGSECTOR_BITS   18

Definition at line 55 of file wtv.c.

Referenced by wtvfile_open_sector().

#define SHIFT_SECTOR_BITS

(

a

)

((int64_t)(a) << WTV_SECTOR_BITS)

Definition at line 57 of file wtv.c.

Referenced by seek_by_sector(), and wtvfile_open_sector().

#define wtvfile_open	(		s,
			buf,
			buf_size,
			filename
	)		wtvfile_open2(s, buf, buf_size, filename, sizeof(filename))

Definition at line 305 of file wtv.c.

Referenced by read_header().

#define WTV_PAD8

(

x

)

(((x) + 7) & ~7)

Referenced by parse_chunks(), and read_packet().

#define _   , 0,

Definition at line 941 of file wtv.c.

Enumeration Type Documentation

anonymous enum

Enumerator
SEEK_TO_DATA
SEEK_TO_PTS

Definition at line 766 of file wtv.c.

Function Documentation

static int64_t seek_by_sector ( AVIOContext *  pb, int64_t  sector, int64_t  offset  )

static

Definition at line 71 of file wtv.c.

Referenced by read_header(), wtvfile_open_sector(), wtvfile_read_packet(), and wtvfile_seek().

static int wtvfile_read_packet ( void *  opaque, uint8_t *  buf, int  buf_size  )

static

Returns

bytes read, 0 on end of file, or <0 on error

Definition at line 79 of file wtv.c.

Referenced by wtvfile_open_sector().

static int64_t wtvfile_seek ( void *  opaque, int64_t  offset, int  whence  )

static

Returns

position (or file length)

Definition at line 118 of file wtv.c.

Referenced by wtvfile_open_sector().

static int read_ints ( AVIOContext *  pb, uint32_t *  data, int  count  )

static

read non-zero integers (le32) from input stream

Parameters

	pb
[out]	data	destination
	count	maximum number of integers to read

Returns

total number of integers read

Definition at line 144 of file wtv.c.

Referenced by wtvfile_open_sector().

static AVIOContext* wtvfile_open_sector ( int  first_sector, uint64_t  length, int  depth, AVFormatContext *  s  )

static

Open file.

Parameters

first_sector	First sector
length	Length of file (bytes)
depth	File allocation table depth

Returns

NULL on error

Definition at line 161 of file wtv.c.

Referenced by wtvfile_open2().

static AVIOContext* wtvfile_open2 ( AVFormatContext *  s, const uint8_t *  buf, int  buf_size, const uint8_t *  filename, int  filename_size  )

static

Open file using filename.

Parameters

[in]	buf	directory buffer
	buf_size	directory buffer size
[in]	filename
	filename_size	size of filename

Returns

NULL on error

Definition at line 265 of file wtv.c.

static void wtvfile_close ( AVIOContext *  pb )

static

Close file opened with wtvfile_open_sector(), or wtv_open()

Definition at line 311 of file wtv.c.

Referenced by read_close(), and read_header().

static int read_probe ( AVProbeData *  p )

static

Definition at line 420 of file wtv.c.

static void filetime_to_iso8601 ( char *  buf, int  buf_size, int64_t  value  )

static

Convert win32 FILETIME to ISO-8601 string.

Definition at line 428 of file wtv.c.

Referenced by get_tag().

static void crazytime_to_iso8601 ( char *  buf, int  buf_size, int64_t  value  )

static

Convert crazy time (100ns since 1 Jan 0001) to ISO-8601 string.

Definition at line 441 of file wtv.c.

Referenced by get_tag().

static void oledate_to_iso8601 ( char *  buf, int  buf_size, int64_t  value  )

static

Convert OLE DATE to ISO-8601 string.

Definition at line 454 of file wtv.c.

Referenced by get_tag().

static void get_attachment ( AVFormatContext *  s, AVIOContext *  pb, int  length  )

static

Definition at line 464 of file wtv.c.

Referenced by get_tag().

static void get_tag ( AVFormatContext *  s, AVIOContext *  pb, const char *  key, int  type, int  length  )

static

Definition at line 498 of file wtv.c.

Referenced by parse_legacy_attrib().

static void parse_legacy_attrib ( AVFormatContext *  s, AVIOContext *  pb  )

static

Parse metadata entries.

Definition at line 553 of file wtv.c.

Referenced by read_header().

static int parse_videoinfoheader2 ( AVFormatContext *  s, AVStream *  st  )

static

parse VIDEOINFOHEADER2 structure

Returns

bytes consumed

Definition at line 580 of file wtv.c.

Referenced by parse_media_type().

static void parse_mpeg1waveformatex ( AVStream *  st )

static

Parse MPEG1WAVEFORMATEX extradata structure.

Definition at line 594 of file wtv.c.

Referenced by parse_media_type().

static AVStream* new_stream ( AVFormatContext *  s, AVStream *  st, int  sid, int  codec_type  )

static

Initialise stream.

Parameters

st	Stream to initialise, or NULL to create and initialise new stream

Returns

NULL on error

Definition at line 623 of file wtv.c.

Referenced by parse_media_type().

static AVStream* parse_media_type ( AVFormatContext *  s, AVStream *  st, int  sid, ff_asf_guid  mediatype, ff_asf_guid  subtype, ff_asf_guid  formattype, int  size  )

static

parse Media Type structure and populate stream

Parameters

st	Stream, or NULL to create new stream
mediatype	Mediatype GUID
subtype	Subtype GUID
formattype	Format GUID
size	Size of format buffer

Returns

NULL on error

Definition at line 655 of file wtv.c.

Referenced by parse_chunks().

static int parse_chunks ( AVFormatContext *  s, int  mode, int64_t  seekts, int *  len_ptr  )

static

Parse WTV chunks.

Parameters

	mode	SEEK_TO_DATA or SEEK_TO_PTS
	seekts	timestamp
[out]	len_ptr	Length of data chunk

Returns

stream index of data chunk, or <0 on error

Definition at line 778 of file wtv.c.

Referenced by read_header(), read_packet(), and read_seek().

static int read_header ( AVFormatContext *  s )

static

Definition at line 952 of file wtv.c.

static int read_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 1044 of file wtv.c.

static int read_seek ( AVFormatContext *  s, int  stream_index, int64_t  ts, int  flags  )

static

Definition at line 1063 of file wtv.c.

static int read_close ( AVFormatContext *  s )

static

Definition at line 1099 of file wtv.c.

Variable Documentation

const ff_asf_guid dir_entry_guid

static

Initial value:

=
    {0x92,0xB7,0x74,0x91,0x59,0x70,0x70,0x44,0x88,0xDF,0x06,0x3B,0x82,0xCC,0x21,0x3D}

Definition at line 254 of file wtv.c.

Referenced by wtvfile_open2().

const ff_asf_guid wtv_guid

static

Initial value:

=
    {0xB7,0xD8,0x00,0x20,0x37,0x49,0xDA,0x11,0xA6,0x4E,0x00,0x07,0xE9,0x5E,0xAD,0x8D}

Definition at line 344 of file wtv.c.

Referenced by read_probe().

const ff_asf_guid metadata_guid

static

Initial value:

=
    {0x5A,0xFE,0xD7,0x6D,0xC8,0x1D,0x8F,0x4A,0x99,0x22,0xFA,0xB1,0x1C,0x38,0x14,0x53}

Definition at line 346 of file wtv.c.

Referenced by parse_legacy_attrib().

const ff_asf_guid timestamp_guid

static

Initial value:

=
    {0x5B,0x05,0xE6,0x1B,0x97,0xA9,0x49,0x43,0x88,0x17,0x1A,0x65,0x5A,0x29,0x8A,0x97}

Definition at line 348 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid data_guid

static

Initial value:

=
    {0x95,0xC3,0xD2,0xC2,0x7E,0x9A,0xDA,0x11,0x8B,0xF7,0x00,0x07,0xE9,0x5E,0xAD,0x8D}

Definition at line 350 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid stream_guid

static

Initial value:

=
    {0xED,0xA4,0x13,0x23,0x2D,0xBF,0x4F,0x45,0xAD,0x8A,0xD9,0x5B,0xA7,0xF9,0x1F,0xEE}

Definition at line 352 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid stream2_guid

static

Initial value:

=
    {0xA2,0xC3,0xD2,0xC2,0x7E,0x9A,0xDA,0x11,0x8B,0xF7,0x00,0x07,0xE9,0x5E,0xAD,0x8D}

Definition at line 354 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_SubtitleSpanningEvent

static

Initial value:

=
    {0x48,0xC0,0xCE,0x5D,0xB9,0xD0,0x63,0x41,0x87,0x2C,0x4F,0x32,0x22,0x3B,0xE8,0x8A}

Definition at line 356 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_LanguageSpanningEvent

static

Initial value:

=
    {0x6D,0x66,0x92,0xE2,0x02,0x9C,0x8D,0x44,0xAA,0x8D,0x78,0x1A,0x93,0xFD,0xC3,0x95}

Definition at line 358 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_AudioDescriptorSpanningEvent

static

Initial value:

=
    {0x1C,0xD4,0x7B,0x10,0xDA,0xA6,0x91,0x46,0x83,0x69,0x11,0xB2,0xCD,0xAA,0x28,0x8E}

Definition at line 360 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_CtxADescriptorSpanningEvent

static

Initial value:

=
    {0xE6,0xA2,0xB4,0x3A,0x47,0x42,0x34,0x4B,0x89,0x6C,0x30,0xAF,0xA5,0xD2,0x1C,0x24}

Definition at line 362 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_CSDescriptorSpanningEvent

static

Initial value:

=
    {0xD9,0x79,0xE7,0xEf,0xF0,0x97,0x86,0x47,0x80,0x0D,0x95,0xCF,0x50,0x5D,0xDC,0x66}

Definition at line 364 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_DVBScramblingControlSpanningEvent

static

Initial value:

=
    {0xC4,0xE1,0xD4,0x4B,0xA1,0x90,0x09,0x41,0x82,0x36,0x27,0xF0,0x0E,0x7D,0xCC,0x5B}

Definition at line 366 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_StreamIDSpanningEvent

static

Initial value:

=
    {0x68,0xAB,0xF1,0xCA,0x53,0xE1,0x41,0x4D,0xA6,0xB3,0xA7,0xC9,0x98,0xDB,0x75,0xEE}

Definition at line 368 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_TeletextSpanningEvent

static

Initial value:

=
    {0x50,0xD9,0x99,0x95,0x33,0x5F,0x17,0x46,0xAF,0x7C,0x1E,0x54,0xB5,0x10,0xDA,0xA3}

Definition at line 370 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid EVENTID_AudioTypeSpanningEvent

static

Initial value:

=
    {0xBE,0xBF,0x1C,0x50,0x49,0xB8,0xCE,0x42,0x9B,0xE9,0x3D,0xB8,0x69,0xFB,0x82,0xB3}

Definition at line 372 of file wtv.c.

Referenced by parse_chunks().

const ff_asf_guid mediatype_audio

static

Initial value:

=
    {'a','u','d','s',FF_MEDIASUBTYPE_BASE_GUID}

Definition at line 378 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediatype_video

static

Initial value:

=
    {'v','i','d','s',FF_MEDIASUBTYPE_BASE_GUID}

Definition at line 380 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediasubtype_mpeg1payload

static

Initial value:

=
    {0x81,0xEB,0x36,0xE4,0x4F,0x52,0xCE,0x11,0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}

Definition at line 382 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediatype_mpeg2_sections

static

Initial value:

=
    {0x6C,0x17,0x5F,0x45,0x06,0x4B,0xCE,0x47,0x9A,0xEF,0x8C,0xAE,0xF7,0x3D,0xF7,0xB5}

Definition at line 384 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediatype_mpeg2_pes

static

Initial value:

=
    {0x20,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}

Definition at line 386 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediatype_mstvcaption

static

Initial value:

=
    {0x89,0x8A,0x8B,0xB8,0x49,0xB0,0x80,0x4C,0xAD,0xCF,0x58,0x98,0x98,0x5E,0x22,0xC1}

Definition at line 388 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediasubtype_cpfilters_processed

static

Initial value:

=
    {0x28,0xBD,0xAD,0x46,0xD0,0x6F,0x96,0x47,0x93,0xB2,0x15,0x5C,0x51,0xDC,0x04,0x8D}

Definition at line 392 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediasubtype_dvb_subtitle

static

Initial value:

=
    {0xC3,0xCB,0xFF,0x34,0xB3,0xD5,0x71,0x41,0x90,0x02,0xD4,0xC6,0x03,0x01,0x69,0x7F}

Definition at line 394 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediasubtype_teletext

static

Initial value:

=
    {0xE3,0x76,0x2A,0xF7,0x0A,0xEB,0xD0,0x11,0xAC,0xE4,0x00,0x00,0xC0,0xCC,0x16,0xBA}

Definition at line 396 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediasubtype_dtvccdata

static

Initial value:

=
    {0xAA,0xDD,0x2A,0xF5,0xF0,0x36,0xF5,0x43,0x95,0xEA,0x6D,0x86,0x64,0x84,0x26,0x2A}

Definition at line 398 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid mediasubtype_mpeg2_sections

static

Initial value:

=
    {0x79,0x85,0x9F,0x4A,0xF8,0x6B,0x92,0x43,0x8A,0x6D,0xD2,0xDD,0x09,0xFA,0x78,0x61}

Definition at line 400 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid format_cpfilters_processed

static

Initial value:

=
    {0x6F,0xB3,0x39,0x67,0x5F,0x1D,0xC2,0x4A,0x81,0x92,0x28,0xBB,0x0E,0x73,0xD1,0x6A}

Definition at line 404 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid format_waveformatex

static

Initial value:

=
    {0x81,0x9F,0x58,0x05,0x56,0xC3,0xCE,0x11,0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}

Definition at line 406 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid format_videoinfo2

static

Initial value:

=
    {0xA0,0x76,0x2A,0xF7,0x0A,0xEB,0xD0,0x11,0xAC,0xE4,0x00,0x00,0xC0,0xCC,0x16,0xBA}

Definition at line 408 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid format_mpeg2_video

static

Initial value:

=
    {0xE3,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}

Definition at line 410 of file wtv.c.

Referenced by parse_media_type().

const ff_asf_guid format_none

static

Initial value:

=
    {0xD6,0x17,0x64,0x0F,0x18,0xC3,0xD0,0x11,0xA4,0x3F,0x00,0xA0,0xC9,0x22,0x31,0x96}

Definition at line 412 of file wtv.c.

Referenced by parse_media_type().

const AVCodecGuid video_guids[]

static

Initial value:

= {
    {AV_CODEC_ID_MPEG2VIDEO, {0x26,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}},
    {AV_CODEC_ID_NONE}
}

Definition at line 415 of file wtv.c.

const uint8_t timeline_le16[]

static

Initial value:

=
    {'t'_'i'_'m'_'e'_'l'_'i'_'n'_'e', 0}

Definition at line 942 of file wtv.c.

Referenced by read_header().

const uint8_t table_0_entries_legacy_attrib_le16[]

static

Initial value:

=
    {'t'_'a'_'b'_'l'_'e'_'.'_'0'_'.'_'e'_'n'_'t'_'r'_'i'_'e'_'s'_'.'_'l'_'e'_'g'_'a'_'c'_'y'_'_'_'a'_'t'_'t'_'r'_'i'_'b', 0}

Definition at line 944 of file wtv.c.

Referenced by read_header().

const uint8_t table_0_entries_time_le16[]

static

Initial value:

=
    {'t'_'a'_'b'_'l'_'e'_'.'_'0'_'.'_'e'_'n'_'t'_'r'_'i'_'e'_'s'_'.'_'t'_'i'_'m'_'e', 0}

Definition at line 946 of file wtv.c.

Referenced by read_header().

const uint8_t timeline_table_0_entries_Events_le16[]

static

Initial value:

=
    {'t'_'i'_'m'_'e'_'l'_'i'_'n'_'e'_'.'_'t'_'a'_'b'_'l'_'e'_'.'_'0'_'.'_'e'_'n'_'t'_'r'_'i'_'e'_'s'_'.'_'E'_'v'_'e'_'n'_'t'_'s', 0}

Definition at line 948 of file wtv.c.

Referenced by read_header().

AVInputFormat ff_wtv_demuxer

Initial value:

= {
    .name           = "wtv",
    .long_name      = NULL_IF_CONFIG_SMALL("Windows Television (WTV)"),
    .priv_data_size = sizeof(WtvContext),
    .read_probe     = read_probe,
    .read_header    = read_header,
    .read_packet    = read_packet,
    .read_seek      = read_seek,
    .read_close     = read_close,
    .flags          = AVFMT_SHOW_IDS,
}

Definition at line 1107 of file wtv.c.