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libobs: Update libcaption library

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(This commit also modifies deps/libcaption)

Closes obsproject/obs-studio#1354
This commit is contained in:
Matthew Szatmary
2018-06-28 11:22:44 -07:00
committed by jp9000
parent f84e490ebe
commit a8517f3698
49 changed files with 3275 additions and 7665 deletions
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111
deps/libcaption/caption/caption.h vendored
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@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -23,9 +23,13 @@
/**********************************************************************************************/
#ifndef LIBCAPTION_H
#define LIBCAPTION_H
#ifdef __cplusplus
extern "C" {
#endif
#include "eia608.h"
#include "utf8.h"
#include "xds.h"
#include "eia608.h"
// ssize_t is POSIX and does not exist on Windows
#if defined(_MSC_VER)
@@ -37,16 +41,15 @@ typedef signed int ssize_t;
#endif
typedef enum {
LIBCAPTION_OK = 1,
LIBCAPTION_ERROR = 0,
LIBCAPTION_OK = 1,
LIBCAPTION_READY = 2
} libcaption_stauts_t;
/*! \brief
\param
*/
static inline libcaption_stauts_t libcaption_status_update (libcaption_stauts_t old_stat, libcaption_stauts_t new_stat) { return (LIBCAPTION_ERROR == old_stat || LIBCAPTION_ERROR == new_stat) ? LIBCAPTION_ERROR : (LIBCAPTION_READY == old_stat) ? LIBCAPTION_READY : new_stat; }
static inline libcaption_stauts_t libcaption_status_update(libcaption_stauts_t old_stat, libcaption_stauts_t new_stat)
{
return (LIBCAPTION_ERROR == old_stat || LIBCAPTION_ERROR == new_stat) ? LIBCAPTION_ERROR : (LIBCAPTION_READY == old_stat) ? LIBCAPTION_READY : new_stat;
}
#define SCREEN_ROWS 15
#define SCREEN_COLS 32
@@ -54,47 +57,54 @@ static inline libcaption_stauts_t libcaption_status_update (libcaption_stauts_t
typedef struct {
unsigned int uln : 1; //< underline
unsigned int sty : 3; //< style
utf8_char_t data[5]; //< 4 byte utf8 values plus null term
} caption_frame_cell_t;
utf8_char_t data[5]; //< 4 byte utf8 values plus null term
} caption_frame_cell_t;
typedef struct {
caption_frame_cell_t cell[SCREEN_ROWS][SCREEN_COLS];
} caption_frame_buffer_t;
typedef struct {
typedef struct {
unsigned int uln : 1; //< underline
unsigned int sty : 3; //< style
unsigned int mod : 3; //< current mode
unsigned int rup : 2; //< roll-up line count minus 1
uint16_t row, col, cc_data;
int8_t row, col;
uint16_t cc_data;
} caption_frame_state_t;
// timestamp and duration are in seconds
typedef struct {
double timestamp;
double duration;
xds_t xds;
caption_frame_state_t state;
caption_frame_buffer_t front;
caption_frame_buffer_t back;
caption_frame_buffer_t* write;
libcaption_stauts_t status;
} caption_frame_t;
// typedef enum {
// eia608_paint_on = 0,
// eia608_pop_on = 1,
// eia608_rollup_2 = 2,
// eia608_rollup_3 = 3,
// eia608_rollup_4 = 4,
// } eia608_display_mode_t;
// eia608_display_mode_t caption_frame_mode (caption_frame_t* frame);
/*!
\brief Initializes an allocated caption_frame_t instance
\param frame Pointer to prealocated caption_frame_t object
*/
void caption_frame_init (caption_frame_t* frame);
void caption_frame_init(caption_frame_t* frame);
/*! \brief
\param
*/
static inline int caption_frame_popon(caption_frame_t* frame) { return (frame->write == &frame->back) ? 1 : 0; }
/*! \brief
\param
*/
static inline int caption_frame_painton(caption_frame_t* frame) { return (frame->write == &frame->front) ? 1 : 0; }
/*! \brief
\param
*/
const static int _caption_frame_rollup[] = { 0, 2, 3, 4 };
static inline int caption_frame_rollup(caption_frame_t* frame) { return _caption_frame_rollup[frame->state.rup]; }
/*! \brief
\param
*/
static inline double caption_frame_timestamp(caption_frame_t* frame) { return frame->timestamp; }
/*! \brief Writes a single charcter to a caption_frame_t object
\param frame A pointer to an allocted and initialized caption_frame_t object
\param row Row position to write charcter, must be between 0 and SCREEN_ROWS-1
@@ -103,39 +113,32 @@ void caption_frame_init (caption_frame_t* frame);
\param underline Set underline attribute, 0 = off any other value = on
\param c pointer to a single valid utf8 charcter. Bytes are automatically determined, and a NULL terminator is not required
*/
int caption_frame_write_char (caption_frame_t* frame, int row, int col, eia608_style_t style, int underline, const utf8_char_t* c);
int caption_frame_write_char(caption_frame_t* frame, int row, int col, eia608_style_t style, int underline, const utf8_char_t* c);
/*! \brief
\param
*/
const utf8_char_t* caption_frame_read_char (caption_frame_t* frame, int row, int col, eia608_style_t* style, int* underline);
const utf8_char_t* caption_frame_read_char(caption_frame_t* frame, int row, int col, eia608_style_t* style, int* underline);
/*! \brief
\param
*/
libcaption_stauts_t caption_frame_decode(caption_frame_t* frame, uint16_t cc_data, double timestamp);
/*! \brief
\param
*/
int caption_frame_from_text(caption_frame_t* frame, const utf8_char_t* data);
/*! \brief
\param
*/
#define CAPTION_FRAME_TEXT_BYTES (4 * ((SCREEN_COLS + 2) * SCREEN_ROWS) + 1)
size_t caption_frame_to_text(caption_frame_t* frame, utf8_char_t* data);
/*! \brief
\param
*/
#define CAPTION_FRAME_DUMP_BUF_SIZE 8192
size_t caption_frame_dump_buffer(caption_frame_t* frame, utf8_char_t* buf);
void caption_frame_dump(caption_frame_t* frame);
/*! \brief
\param
*/
libcaption_stauts_t caption_frame_decode (caption_frame_t* frame, uint16_t cc_data, double timestamp);
/*! \brief
\param
*/
int caption_frame_from_text (caption_frame_t* frame, const utf8_char_t* data);
/*! \brief
\param
*/
#define CAPTION_FRAME_TEXT_BYTES (((2+SCREEN_ROWS)*SCREEN_COLS*4)+1)
void caption_frame_to_text (caption_frame_t* frame, utf8_char_t* data);
/*! \brief
\param
*/
#define CAPTION_FRAME_DUMP_BUF_SIZE 4096
size_t caption_frame_dump_buffer (caption_frame_t* frame, utf8_char_t* buf);
void caption_frame_dump (caption_frame_t* frame);
/*! \brief
\param
*/
#define CAPTION_FRAME_JSON_BUF_SIZE 32768
size_t caption_frame_json (caption_frame_t* frame, utf8_char_t* buf);
#ifdef __cplusplus
}
#endif
#endif

36
deps/libcaption/caption/cea708.h vendored
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@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -23,6 +23,9 @@
/**********************************************************************************************/
#ifndef LIBCAPTION_CEA708_H
#define LIBCAPTION_CEA708_H
#ifdef __cplusplus
extern "C" {
#endif
#include "caption.h"
#define CEA608_MAX_SIZE (255)
@@ -54,15 +57,15 @@ typedef struct {
/*! \brief
\param
*/
cc_data_t cea708_encode_cc_data (int cc_valid, cea708_cc_type_t type, uint16_t cc_data);
cc_data_t cea708_encode_cc_data(int cc_valid, cea708_cc_type_t type, uint16_t cc_data);
/*! \brief
\param
*/
int cea708_cc_count (user_data_t* data);
int cea708_cc_count(user_data_t* data);
/*! \brief
\param
*/
uint16_t cea708_cc_data (user_data_t* data, int index, int* valid, cea708_cc_type_t* type);
uint16_t cea708_cc_data(user_data_t* data, int index, int* valid, cea708_cc_type_t* type);
////////////////////////////////////////////////////////////////////////////////
typedef enum {
@@ -78,33 +81,44 @@ typedef struct {
itu_t_t35_country_code_t country;
itu_t_t35_provider_code_t provider;
uint32_t user_identifier;
uint8_t atsc1_data_user_data_type_code;
uint8_t user_data_type_code;
uint8_t directv_user_data_length;
user_data_t user_data;
double timestamp;
} cea708_t;
const static uint32_t GA94 = (('G' << 24) | ('A' << 16) | ('9' << 8) | '4');
const static uint32_t DTG1 = (('D' << 24) | ('T' << 16) | ('G' << 8) | '1');
/*! \brief
\param
*/
int cea708_init (cea708_t* cea708); // will confgure using HLS compatiable defaults
int cea708_init(cea708_t* cea708, double timestamp); // will confgure using HLS compatiable defaults
/*! \brief
\param
*/
int cea708_parse (uint8_t* data, size_t size, cea708_t* cea708);
libcaption_stauts_t cea708_parse_h264(const uint8_t* data, size_t size, cea708_t* cea708);
/*! \brief
\param
*/
libcaption_stauts_t cea708_to_caption_frame (caption_frame_t* frame, cea708_t* cea708, double pts);
libcaption_stauts_t cea708_parse_h262(const uint8_t* data, size_t size, cea708_t* cea708);
/*! \brief
\param
*/
int cea708_add_cc_data (cea708_t* cea708, int valid, cea708_cc_type_t type, uint16_t cc_data);
libcaption_stauts_t cea708_to_caption_frame(caption_frame_t* frame, cea708_t* cea708);
/*! \brief
\param
*/
int cea708_render (cea708_t* cea708, uint8_t* data, size_t size);
int cea708_add_cc_data(cea708_t* cea708, int valid, cea708_cc_type_t type, uint16_t cc_data);
/*! \brief
\param
*/
void cea708_dump (cea708_t* cea708);
int cea708_render(cea708_t* cea708, uint8_t* data, size_t size);
/*! \brief
\param
*/
void cea708_dump(cea708_t* cea708);
#ifdef __cplusplus
}
#endif
#endif

21
deps/libcaption/caption/dvtcc.h vendored Normal file
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@@ -0,0 +1,21 @@
#ifndef LIBCAPTION_CEA708_H
#define LIBCAPTION_CEA708_H
#ifdef __cplusplus
extern "C" {
#endif
////////////////////////////////////////////////////////////////////////////////
struct dtvcc_packet_t {
unsigned int sequence_number;
unsigned int packet_size;
unsigned int serice_number;
};
#defing DVTCC_SERVICE_NUMBER_UNKNOWN
// static inline size_t dvtvcc_packet_size_bytes(const struct dtvcc_packet_t *dvtcc) { return dvtcc->packet_size*2-1;}
////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
#endif

88
deps/libcaption/caption/eia608.h vendored
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@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -23,18 +23,20 @@
/**********************************************************************************************/
#ifndef LIBCAPTION_EIA608_H
#define LIBCAPTION_EIA608_H
#ifdef __cplusplus
extern "C" {
#endif
#include "utf8.h"
#include "eia608_charmap.h"
#include "utf8.h"
////////////////////////////////////////////////////////////////////////////////
// Parity
#define EIA608_BX(B,X) (((B)>>X)&0x01)
#define EIA608_BP(B) ((B)&0x7F) | ((EIA608_BX((B),0)^EIA608_BX(B,1)^EIA608_BX((B),2)^EIA608_BX((B),3)^EIA608_BX((B),4)^EIA608_BX((B),5)^EIA608_BX((B),6)^(0x01))<<7)
#define EIA608_B2(B) EIA608_BP((B)+0), EIA608_BP((B)+1), EIA608_BP((B)+2), EIA608_BP((B)+3), EIA608_BP((B)+4), EIA608_BP((B)+5), EIA608_BP((B)+6), EIA608_BP((B)+7)
#define EIA608_B1(B) EIA608_B2((B)+0), EIA608_B2((B)+8), EIA608_B2((B)+16), EIA608_B2((B)+24), EIA608_B2((B)+32), EIA608_B2((B)+40), EIA608_B2((B)+48), EIA608_B2((B)+56)
#define EIA608_BX(B, X) (((B) << (X)) & 0x80)
#define EIA608_BP(B) ((B)&0x7F) | (0x80 ^ EIA608_BX((B), 1) ^ EIA608_BX((B), 2) ^ EIA608_BX((B), 3) ^ EIA608_BX((B), 4) ^ EIA608_BX((B), 5) ^ EIA608_BX((B), 6) ^ EIA608_BX((B), 7))
#define EIA608_B2(B) EIA608_BP((B) + 0), EIA608_BP((B) + 1), EIA608_BP((B) + 2), EIA608_BP((B) + 3), EIA608_BP((B) + 4), EIA608_BP((B) + 5), EIA608_BP((B) + 6), EIA608_BP((B) + 7)
#define EIA608_B1(B) EIA608_B2((B) + 0), EIA608_B2((B) + 8), EIA608_B2((B) + 16), EIA608_B2((B) + 24), EIA608_B2((B) + 32), EIA608_B2((B) + 40), EIA608_B2((B) + 48), EIA608_B2((B) + 56)
static const uint8_t eia608_parity_table[] = { EIA608_B1 (0), EIA608_B1 (64) };
extern const char* eia608_mode_map[];
static const uint8_t eia608_parity_table[] = { EIA608_B1(0), EIA608_B1(64) };
extern const char* eia608_style_map[];
#ifdef _MSC_VER
@@ -46,66 +48,66 @@ extern const char* eia608_style_map[];
/*! \brief
\param
*/
static inline uint8_t eia608_parity_byte (uint8_t cc_data) { return eia608_parity_table[0x7F & cc_data]; }
static inline uint8_t eia608_parity_byte(uint8_t cc_data) { return eia608_parity_table[0x7F & cc_data]; }
/*! \brief
\param
*/
static inline uint16_t eia608_parity_word (uint16_t cc_data) { return (uint16_t) ( (eia608_parity_byte ( (uint8_t) (cc_data>>8)) <<8) | eia608_parity_byte ( (uint8_t) cc_data)); }
static inline uint16_t eia608_parity_word(uint16_t cc_data) { return (uint16_t)((eia608_parity_byte((uint8_t)(cc_data >> 8)) << 8) | eia608_parity_byte((uint8_t)cc_data)); }
/*! \brief
\param
*/
static inline uint16_t eia608_parity (uint16_t cc_data) { return eia608_parity_word (cc_data); }
static inline uint16_t eia608_parity(uint16_t cc_data) { return eia608_parity_word(cc_data); }
/*! \brief
\param
*/
static inline int eia608_parity_varify (uint16_t cc_data) { return eia608_parity_word (cc_data) == cc_data ? 1 : 0; }
static inline int eia608_parity_varify(uint16_t cc_data) { return eia608_parity_word(cc_data) == cc_data ? 1 : 0; }
/*! \brief
\param
*/
static inline int eia608_parity_strip (uint16_t cc_data) { return cc_data & 0x7F7F; }
static inline int eia608_parity_strip(uint16_t cc_data) { return cc_data & 0x7F7F; }
/*! \brief
\param
*/
static inline int eia608_test_second_channel_bit (uint16_t cc_data) { return (cc_data & 0x0800); }
static inline int eia608_test_second_channel_bit(uint16_t cc_data) { return (cc_data & 0x0800); }
////////////////////////////////////////////////////////////////////////////////
// cc_data types
/*! \brief
\param
*/
static inline int eia608_is_basicna (uint16_t cc_data) { return 0x0000 != (0x6000 & cc_data); /*&& 0x1F00 < (0x7F00 & cc_data);*/ }
static inline int eia608_is_basicna(uint16_t cc_data) { return 0x0000 != (0x6000 & cc_data); /*&& 0x1F00 < (0x7F00 & cc_data);*/ }
/*! \brief
\param
*/
static inline int eia608_is_preamble (uint16_t cc_data) { return 0x1040 == (0x7040 & cc_data); }
static inline int eia608_is_preamble(uint16_t cc_data) { return 0x1040 == (0x7040 & cc_data); }
/*! \brief
\param
*/
static inline int eia608_is_midrowchange (uint16_t cc_data) { return 0x1120 == (0x7770 & cc_data); }
static inline int eia608_is_midrowchange(uint16_t cc_data) { return 0x1120 == (0x7770 & cc_data); }
/*! \brief
\param
*/
static inline int eia608_is_specialna (uint16_t cc_data) { return 0x1130 == (0x7770 & cc_data); }
static inline int eia608_is_specialna(uint16_t cc_data) { return 0x1130 == (0x7770 & cc_data); }
/*! \brief
\param
*/
static inline int eia608_is_xds (uint16_t cc_data) { return 0x0000 == (0x7070 & cc_data) && 0x0000 != (0x0F0F & cc_data); }
static inline int eia608_is_xds(uint16_t cc_data) { return 0x0000 == (0x7070 & cc_data) && 0x0000 != (0x0F0F & cc_data); }
/*! \brief
\param
*/
static inline int eia608_is_westeu (uint16_t cc_data) { return 0x1220 == (0x7660 & cc_data); }
static inline int eia608_is_westeu(uint16_t cc_data) { return 0x1220 == (0x7660 & cc_data); }
/*! \brief
\param
*/
static inline int eia608_is_control (uint16_t cc_data) { return 0x1420 == (0x7670 & cc_data) || 0x1720 == (0x7770 & cc_data); }
static inline int eia608_is_control(uint16_t cc_data) { return 0x1420 == (0x7670 & cc_data) || 0x1720 == (0x7770 & cc_data); }
/*! \brief
\param
*/
static inline int eia608_is_norpak (uint16_t cc_data) { return 0x1724 == (0x777C & cc_data) || 0x1728 == (0x777C & cc_data); }
static inline int eia608_is_norpak(uint16_t cc_data) { return 0x1724 == (0x777C & cc_data) || 0x1728 == (0x777C & cc_data); }
/*! \brief
\param
*/
static inline int eia608_is_padding (uint16_t cc_data) { return 0x8080 == cc_data; }
static inline int eia608_is_padding(uint16_t cc_data) { return 0x8080 == cc_data; }
////////////////////////////////////////////////////////////////////////////////
// preamble
@@ -123,23 +125,26 @@ typedef enum {
/*! \brief
\param
*/
int eia608_parse_preamble (uint16_t cc_data, int* row, int* col, eia608_style_t* style, int* chan, int* underline);
int eia608_parse_preamble(uint16_t cc_data, int* row, int* col, eia608_style_t* style, int* chan, int* underline);
/*! \brief
\param
*/
int eia608_parse_midrowchange (uint16_t cc_data, int* chan, eia608_style_t* style, int* underline);
int eia608_parse_midrowchange(uint16_t cc_data, int* chan, eia608_style_t* style, int* underline);
/*! \brief
\param
*/
uint16_t eia608_row_column_pramble (int row, int col, int chan, int underline);
uint16_t eia608_row_column_pramble(int row, int col, int chan, int underline);
/*! \brief
\param
*/
uint16_t eia608_row_style_pramble (int row, eia608_style_t style, int chan, int underline);
uint16_t eia608_row_style_pramble(int row, int chan, eia608_style_t style, int underline);
/*! \brief
\param
*/
uint16_t eia608_midrow_change(int chan, eia608_style_t style, int underline);
////////////////////////////////////////////////////////////////////////////////
// control command
typedef enum { // yes, no?
typedef enum {
eia608_tab_offset_0 = 0x1720,
eia608_tab_offset_1 = 0x1721,
eia608_tab_offset_2 = 0x1722,
@@ -161,46 +166,43 @@ typedef enum { // yes, no?
eia608_control_end_of_caption = 0x142F,
} eia608_control_t;
#define eia608_control_popon eia608_control_resume_caption_loading
#define eia608_control_painton eia608_control_resume_direct_captioning
/*! \brief
\param
*/
uint16_t eia608_control_command (eia608_control_t cmd, int cc);
uint16_t eia608_control_command(eia608_control_t cmd, int cc);
/*! \brief
\param
*/
static inline uint16_t eia608_tab (int size, int cc) { return eia608_control_command ( (eia608_control_t) (eia608_tab_offset_0 | (size&0x0F)),cc); }
static inline uint16_t eia608_tab(int size, int cc) { return eia608_control_command((eia608_control_t)(eia608_tab_offset_0 | (size & 0x0F)), cc); }
/*! \brief
\param
*/
eia608_control_t eia608_parse_control (uint16_t cc_data, int* cc);
eia608_control_t eia608_parse_control(uint16_t cc_data, int* cc);
////////////////////////////////////////////////////////////////////////////////
// text
/*! \brief
\param c
*/
uint16_t eia608_from_utf8_1 (const utf8_char_t* c, int chan);
uint16_t eia608_from_utf8_1(const utf8_char_t* c, int chan);
/*! \brief
\param
*/
uint16_t eia608_from_utf8_2 (const utf8_char_t* c1, const utf8_char_t* c2);
uint16_t eia608_from_utf8_2(const utf8_char_t* c1, const utf8_char_t* c2);
/*! \brief
\param
*/
uint16_t eia608_from_basicna (uint16_t bna1, uint16_t bna2);
uint16_t eia608_from_basicna(uint16_t bna1, uint16_t bna2);
/*! \brief
\param
*/
int eia608_to_utf8 (uint16_t c, int* chan, utf8_char_t* char1, utf8_char_t* char2);
int eia608_to_utf8(uint16_t c, int* chan, utf8_char_t* char1, utf8_char_t* char2);
////////////////////////////////////////////////////////////////////////////////
/*! \brief
\param
*/
void eia608_dump (uint16_t cc_data);
void eia608_dump(uint16_t cc_data);
////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
#endif

360
deps/libcaption/caption/eia608_charmap.h vendored
View File

@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -23,208 +23,214 @@
/**********************************************************************************************/
#ifndef LIBCAPTION_EIA608_CHARMAP_H
#define LIBCAPTION_EIA608_CHARMAP_H
#ifdef __cplusplus
extern "C" {
#endif
#define EIA608_CHAR_COUNT 176
extern const char* eia608_char_map[EIA608_CHAR_COUNT];
// Helper char
#define EIA608_CHAR_NULL ""
#define EIA608_CHAR_NULL ""
// Basic North American character set
#define EIA608_CHAR_SPACE "\x20"
#define EIA608_CHAR_EXCLAMATION_MARK "\x21"
#define EIA608_CHAR_QUOTATION_MARK "\x22"
#define EIA608_CHAR_NUMBER_SIGN "\x23"
#define EIA608_CHAR_DOLLAR_SIGN "\x24"
#define EIA608_CHAR_PERCENT_SIGN "\x25"
#define EIA608_CHAR_AMPERSAND "\x26"
#define EIA608_CHAR_LEFT_SINGLE_QUOTATION_MARK "\xE2\x80\x98"
#define EIA608_CHAR_LEFT_PARENTHESIS "\x28"
#define EIA608_CHAR_RIGHT_PARENTHESIS "\x29"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_ACUTE "\xC3\xA1"
#define EIA608_CHAR_PLUS_SIGN "\x2B"
#define EIA608_CHAR_COMMA "\x2C"
#define EIA608_CHAR_HYPHEN_MINUS "\x2D"
#define EIA608_CHAR_FULL_STOP "\x2E"
#define EIA608_CHAR_SOLIDUS "\x2F"
#define EIA608_CHAR_SPACE "\x20"
#define EIA608_CHAR_EXCLAMATION_MARK "\x21"
#define EIA608_CHAR_QUOTATION_MARK "\x22"
#define EIA608_CHAR_NUMBER_SIGN "\x23"
#define EIA608_CHAR_DOLLAR_SIGN "\x24"
#define EIA608_CHAR_PERCENT_SIGN "\x25"
#define EIA608_CHAR_AMPERSAND "\x26"
#define EIA608_CHAR_LEFT_SINGLE_QUOTATION_MARK "\xE2\x80\x98"
#define EIA608_CHAR_LEFT_PARENTHESIS "\x28"
#define EIA608_CHAR_RIGHT_PARENTHESIS "\x29"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_ACUTE "\xC3\xA1"
#define EIA608_CHAR_PLUS_SIGN "\x2B"
#define EIA608_CHAR_COMMA "\x2C"
#define EIA608_CHAR_HYPHEN_MINUS "\x2D"
#define EIA608_CHAR_FULL_STOP "\x2E"
#define EIA608_CHAR_SOLIDUS "\x2F"
// Basic North American character set
#define EIA608_CHAR_DIGIT_ZERO "\x30"
#define EIA608_CHAR_DIGIT_ONE "\x31"
#define EIA608_CHAR_DIGIT_TWO "\x32"
#define EIA608_CHAR_DIGIT_THREE "\x33"
#define EIA608_CHAR_DIGIT_FOUR "\x34"
#define EIA608_CHAR_DIGIT_FIVE "\x35"
#define EIA608_CHAR_DIGIT_SIX "\x36"
#define EIA608_CHAR_DIGIT_SEVEN "\x37"
#define EIA608_CHAR_DIGIT_EIGHT "\x38"
#define EIA608_CHAR_DIGIT_NINE "\x39"
#define EIA608_CHAR_COLON "\x3A"
#define EIA608_CHAR_SEMICOLON "\x3B"
#define EIA608_CHAR_LESS_THAN_SIGN "\x3C"
#define EIA608_CHAR_EQUALS_SIGN "\x3D"
#define EIA608_CHAR_GREATER_THAN_SIGN "\x3E"
#define EIA608_CHAR_QUESTION_MARK "\x3F"
#define EIA608_CHAR_DIGIT_ZERO "\x30"
#define EIA608_CHAR_DIGIT_ONE "\x31"
#define EIA608_CHAR_DIGIT_TWO "\x32"
#define EIA608_CHAR_DIGIT_THREE "\x33"
#define EIA608_CHAR_DIGIT_FOUR "\x34"
#define EIA608_CHAR_DIGIT_FIVE "\x35"
#define EIA608_CHAR_DIGIT_SIX "\x36"
#define EIA608_CHAR_DIGIT_SEVEN "\x37"
#define EIA608_CHAR_DIGIT_EIGHT "\x38"
#define EIA608_CHAR_DIGIT_NINE "\x39"
#define EIA608_CHAR_COLON "\x3A"
#define EIA608_CHAR_SEMICOLON "\x3B"
#define EIA608_CHAR_LESS_THAN_SIGN "\x3C"
#define EIA608_CHAR_EQUALS_SIGN "\x3D"
#define EIA608_CHAR_GREATER_THAN_SIGN "\x3E"
#define EIA608_CHAR_QUESTION_MARK "\x3F"
// Basic North American character set
#define EIA608_CHAR_COMMERCIAL_AT "\x40"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A "\x41"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_B "\x42"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_C "\x43"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_D "\x44"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E "\x45"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_F "\x46"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_G "\x47"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_H "\x48"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I "\x49"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_J "\x4A"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_K "\x4B"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_L "\x4C"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_M "\x4D"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_N "\x4E"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O "\x4F"
#define EIA608_CHAR_COMMERCIAL_AT "\x40"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A "\x41"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_B "\x42"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_C "\x43"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_D "\x44"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E "\x45"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_F "\x46"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_G "\x47"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_H "\x48"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I "\x49"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_J "\x4A"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_K "\x4B"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_L "\x4C"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_M "\x4D"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_N "\x4E"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O "\x4F"
// Basic North American character set
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_P "\x50"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_Q "\x51"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_R "\x52"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_S "\x53"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_T "\x54"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U "\x55"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_V "\x56"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_W "\x57"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_X "\x58"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_Y "\x59"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_Z "\x5A"
#define EIA608_CHAR_LEFT_SQUARE_BRACKET "\x5B"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_ACUTE "\xC3\xA9"
#define EIA608_CHAR_RIGHT_SQUARE_BRACKET "\x5D"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_ACUTE "\xC3\xAD"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_ACUTE "\xC3\xB3"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_P "\x50"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_Q "\x51"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_R "\x52"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_S "\x53"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_T "\x54"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U "\x55"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_V "\x56"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_W "\x57"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_X "\x58"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_Y "\x59"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_Z "\x5A"
#define EIA608_CHAR_LEFT_SQUARE_BRACKET "\x5B"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_ACUTE "\xC3\xA9"
#define EIA608_CHAR_RIGHT_SQUARE_BRACKET "\x5D"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_ACUTE "\xC3\xAD"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_ACUTE "\xC3\xB3"
// Basic North American character set
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_ACUTE "\xC3\xBA"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A "\x61"
#define EIA608_CHAR_LATIN_SMALL_LETTER_B "\x62"
#define EIA608_CHAR_LATIN_SMALL_LETTER_C "\x63"
#define EIA608_CHAR_LATIN_SMALL_LETTER_D "\x64"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E "\x65"
#define EIA608_CHAR_LATIN_SMALL_LETTER_F "\x66"
#define EIA608_CHAR_LATIN_SMALL_LETTER_G "\x67"
#define EIA608_CHAR_LATIN_SMALL_LETTER_H "\x68"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I "\x69"
#define EIA608_CHAR_LATIN_SMALL_LETTER_J "\x6A"
#define EIA608_CHAR_LATIN_SMALL_LETTER_K "\x6B"
#define EIA608_CHAR_LATIN_SMALL_LETTER_L "\x6C"
#define EIA608_CHAR_LATIN_SMALL_LETTER_M "\x6D"
#define EIA608_CHAR_LATIN_SMALL_LETTER_N "\x6E"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O "\x6F"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_ACUTE "\xC3\xBA"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A "\x61"
#define EIA608_CHAR_LATIN_SMALL_LETTER_B "\x62"
#define EIA608_CHAR_LATIN_SMALL_LETTER_C "\x63"
#define EIA608_CHAR_LATIN_SMALL_LETTER_D "\x64"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E "\x65"
#define EIA608_CHAR_LATIN_SMALL_LETTER_F "\x66"
#define EIA608_CHAR_LATIN_SMALL_LETTER_G "\x67"
#define EIA608_CHAR_LATIN_SMALL_LETTER_H "\x68"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I "\x69"
#define EIA608_CHAR_LATIN_SMALL_LETTER_J "\x6A"
#define EIA608_CHAR_LATIN_SMALL_LETTER_K "\x6B"
#define EIA608_CHAR_LATIN_SMALL_LETTER_L "\x6C"
#define EIA608_CHAR_LATIN_SMALL_LETTER_M "\x6D"
#define EIA608_CHAR_LATIN_SMALL_LETTER_N "\x6E"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O "\x6F"
// Basic North American character set
#define EIA608_CHAR_LATIN_SMALL_LETTER_P "\x70"
#define EIA608_CHAR_LATIN_SMALL_LETTER_Q "\x71"
#define EIA608_CHAR_LATIN_SMALL_LETTER_R "\x72"
#define EIA608_CHAR_LATIN_SMALL_LETTER_S "\x73"
#define EIA608_CHAR_LATIN_SMALL_LETTER_T "\x74"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U "\x75"
#define EIA608_CHAR_LATIN_SMALL_LETTER_V "\x76"
#define EIA608_CHAR_LATIN_SMALL_LETTER_W "\x77"
#define EIA608_CHAR_LATIN_SMALL_LETTER_X "\x78"
#define EIA608_CHAR_LATIN_SMALL_LETTER_Y "\x79"
#define EIA608_CHAR_LATIN_SMALL_LETTER_Z "\x7A"
#define EIA608_CHAR_LATIN_SMALL_LETTER_C_WITH_CEDILLA "\xC3\xA7"
#define EIA608_CHAR_DIVISION_SIGN "\xC3\xB7"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_N_WITH_TILDE "\xC3\x91"
#define EIA608_CHAR_LATIN_SMALL_LETTER_N_WITH_TILDE "\xC3\xB1"
#define EIA608_CHAR_FULL_BLOCK "\xE2\x96\x88"
#define EIA608_CHAR_LATIN_SMALL_LETTER_P "\x70"
#define EIA608_CHAR_LATIN_SMALL_LETTER_Q "\x71"
#define EIA608_CHAR_LATIN_SMALL_LETTER_R "\x72"
#define EIA608_CHAR_LATIN_SMALL_LETTER_S "\x73"
#define EIA608_CHAR_LATIN_SMALL_LETTER_T "\x74"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U "\x75"
#define EIA608_CHAR_LATIN_SMALL_LETTER_V "\x76"
#define EIA608_CHAR_LATIN_SMALL_LETTER_W "\x77"
#define EIA608_CHAR_LATIN_SMALL_LETTER_X "\x78"
#define EIA608_CHAR_LATIN_SMALL_LETTER_Y "\x79"
#define EIA608_CHAR_LATIN_SMALL_LETTER_Z "\x7A"
#define EIA608_CHAR_LATIN_SMALL_LETTER_C_WITH_CEDILLA "\xC3\xA7"
#define EIA608_CHAR_DIVISION_SIGN "\xC3\xB7"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_N_WITH_TILDE "\xC3\x91"
#define EIA608_CHAR_LATIN_SMALL_LETTER_N_WITH_TILDE "\xC3\xB1"
#define EIA608_CHAR_FULL_BLOCK "\xE2\x96\x88"
// Special North American character set[edit]
#define EIA608_CHAR_REGISTERED_SIGN "\xC2\xAE"
#define EIA608_CHAR_DEGREE_SIGN "\xC2\xB0"
#define EIA608_CHAR_VULGAR_FRACTION_ONE_HALF "\xC2\xBD"
#define EIA608_CHAR_INVERTED_QUESTION_MARK "\xC2\xBF"
#define EIA608_CHAR_TRADE_MARK_SIGN "\xE2\x84\xA2"
#define EIA608_CHAR_CENT_SIGN "\xC2\xA2"
#define EIA608_CHAR_POUND_SIGN "\xC2\xA3"
#define EIA608_CHAR_EIGHTH_NOTE "\xE2\x99\xAA"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_GRAVE "\xC3\xA0"
#define EIA608_CHAR_NO_BREAK_SPACE "\xC2\xA0"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_GRAVE "\xC3\xA8"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_CIRCUMFLEX "\xC3\xA2"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_CIRCUMFLEX "\xC3\xAA"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_CIRCUMFLEX "\xC3\xAE"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_CIRCUMFLEX "\xC3\xB4"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_CIRCUMFLEX "\xC3\xBB"
#define EIA608_CHAR_REGISTERED_SIGN "\xC2\xAE"
#define EIA608_CHAR_DEGREE_SIGN "\xC2\xB0"
#define EIA608_CHAR_VULGAR_FRACTION_ONE_HALF "\xC2\xBD"
#define EIA608_CHAR_INVERTED_QUESTION_MARK "\xC2\xBF"
#define EIA608_CHAR_TRADE_MARK_SIGN "\xE2\x84\xA2"
#define EIA608_CHAR_CENT_SIGN "\xC2\xA2"
#define EIA608_CHAR_POUND_SIGN "\xC2\xA3"
#define EIA608_CHAR_EIGHTH_NOTE "\xE2\x99\xAA"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_GRAVE "\xC3\xA0"
#define EIA608_CHAR_NO_BREAK_SPACE "\xC2\xA0"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_GRAVE "\xC3\xA8"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_CIRCUMFLEX "\xC3\xA2"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_CIRCUMFLEX "\xC3\xAA"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_CIRCUMFLEX "\xC3\xAE"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_CIRCUMFLEX "\xC3\xB4"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_CIRCUMFLEX "\xC3\xBB"
// Extended Western European character set : Extended Spanish/Miscellaneous
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_ACUTE "\xC3\x81"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_ACUTE "\xC3\x89"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_ACUTE "\xC3\x93"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_ACUTE "\xC3\x9A"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_DIAERESIS "\xC3\x9C"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_DIAERESIS "\xC3\xBC"
#define EIA608_CHAR_RIGHT_SINGLE_QUOTATION_MARK "\xE2\x80\x99"
#define EIA608_CHAR_INVERTED_EXCLAMATION_MARK "\xC2\xA1"
#define EIA608_CHAR_ASTERISK "\x2A"
#define EIA608_CHAR_APOSTROPHE "\x27"
#define EIA608_CHAR_EM_DASH "\xE2\x80\x94"
#define EIA608_CHAR_COPYRIGHT_SIGN "\xC2\xA9"
#define EIA608_CHAR_SERVICE_MARK "\xE2\x84\xA0"
#define EIA608_CHAR_BULLET "\xE2\x80\xA2"
#define EIA608_CHAR_LEFT_DOUBLE_QUOTATION_MARK "\xE2\x80\x9C"
#define EIA608_CHAR_RIGHT_DOUBLE_QUOTATION_MARK "\xE2\x80\x9D"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_ACUTE "\xC3\x81"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_ACUTE "\xC3\x89"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_ACUTE "\xC3\x93"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_ACUTE "\xC3\x9A"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_DIAERESIS "\xC3\x9C"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_DIAERESIS "\xC3\xBC"
#define EIA608_CHAR_RIGHT_SINGLE_QUOTATION_MARK "\xE2\x80\x99"
#define EIA608_CHAR_INVERTED_EXCLAMATION_MARK "\xC2\xA1"
#define EIA608_CHAR_ASTERISK "\x2A"
#define EIA608_CHAR_APOSTROPHE "\x27"
#define EIA608_CHAR_EM_DASH "\xE2\x80\x94"
#define EIA608_CHAR_COPYRIGHT_SIGN "\xC2\xA9"
#define EIA608_CHAR_SERVICE_MARK "\xE2\x84\xA0"
#define EIA608_CHAR_BULLET "\xE2\x80\xA2"
#define EIA608_CHAR_LEFT_DOUBLE_QUOTATION_MARK "\xE2\x80\x9C"
#define EIA608_CHAR_RIGHT_DOUBLE_QUOTATION_MARK "\xE2\x80\x9D"
// Extended Western European character set : Extended French
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_GRAVE "\xC3\x80"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_CIRCUMFLEX "\xC3\x82"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_C_WITH_CEDILLA "\xC3\x87"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_GRAVE "\xC3\x88"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_CIRCUMFLEX "\xC3\x8A"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_DIAERESIS "\xC3\x8B"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_DIAERESIS "\xC3\xAB"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_CIRCUMFLEX "\xC3\x8E"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_DIAERESIS "\xC3\x8F"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_DIAERESIS "\xC3\xAF"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_CIRCUMFLEX "\xC3\x94"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_GRAVE "\xC3\x99"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_GRAVE "\xC3\xB9"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_CIRCUMFLEX "\xC3\x9B"
#define EIA608_CHAR_LEFT_POINTING_DOUBLE_ANGLE_QUOTATION_MARK "\xC2\xAB"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_GRAVE "\xC3\x80"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_CIRCUMFLEX "\xC3\x82"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_C_WITH_CEDILLA "\xC3\x87"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_GRAVE "\xC3\x88"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_CIRCUMFLEX "\xC3\x8A"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_E_WITH_DIAERESIS "\xC3\x8B"
#define EIA608_CHAR_LATIN_SMALL_LETTER_E_WITH_DIAERESIS "\xC3\xAB"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_CIRCUMFLEX "\xC3\x8E"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_DIAERESIS "\xC3\x8F"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_DIAERESIS "\xC3\xAF"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_CIRCUMFLEX "\xC3\x94"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_GRAVE "\xC3\x99"
#define EIA608_CHAR_LATIN_SMALL_LETTER_U_WITH_GRAVE "\xC3\xB9"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_U_WITH_CIRCUMFLEX "\xC3\x9B"
#define EIA608_CHAR_LEFT_POINTING_DOUBLE_ANGLE_QUOTATION_MARK "\xC2\xAB"
#define EIA608_CHAR_RIGHT_POINTING_DOUBLE_ANGLE_QUOTATION_MARK "\xC2\xBB"
// Extended Western European character set : Portuguese
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_TILDE "\xC3\x83"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_TILDE "\xC3\xA3"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_ACUTE "\xC3\x8D"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_GRAVE "\xC3\x8C"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_GRAVE "\xC3\xAC"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_GRAVE "\xC3\x92"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_GRAVE "\xC3\xB2"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_TILDE "\xC3\x95"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_TILDE "\xC3\xB5"
#define EIA608_CHAR_LEFT_CURLY_BRACKET "\x7B"
#define EIA608_CHAR_RIGHT_CURLY_BRACKET "\x7D"
#define EIA608_CHAR_REVERSE_SOLIDUS "\x5C"
#define EIA608_CHAR_CIRCUMFLEX_ACCENT "\x5E"
#define EIA608_CHAR_LOW_LINE "\x5F"
#define EIA608_CHAR_VERTICAL_LINE "\x7C"
#define EIA608_CHAR_TILDE "\x7E"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_TILDE "\xC3\x83"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_TILDE "\xC3\xA3"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_ACUTE "\xC3\x8D"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_I_WITH_GRAVE "\xC3\x8C"
#define EIA608_CHAR_LATIN_SMALL_LETTER_I_WITH_GRAVE "\xC3\xAC"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_GRAVE "\xC3\x92"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_GRAVE "\xC3\xB2"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_TILDE "\xC3\x95"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_TILDE "\xC3\xB5"
#define EIA608_CHAR_LEFT_CURLY_BRACKET "\x7B"
#define EIA608_CHAR_RIGHT_CURLY_BRACKET "\x7D"
#define EIA608_CHAR_REVERSE_SOLIDUS "\x5C"
#define EIA608_CHAR_CIRCUMFLEX_ACCENT "\x5E"
#define EIA608_CHAR_LOW_LINE "\x5F"
#define EIA608_CHAR_VERTICAL_LINE "\x7C"
#define EIA608_CHAR_TILDE "\x7E"
// Extended Western European character set : German/Danish
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_DIAERESIS "\xC3\x84"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_DIAERESIS "\xC3\xA4"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_DIAERESIS "\xC3\x96"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_DIAERESIS "\xC3\xB6"
#define EIA608_CHAR_LATIN_SMALL_LETTER_SHARP_S "\xC3\x9F"
#define EIA608_CHAR_YEN_SIGN "\xC2\xA5"
#define EIA608_CHAR_CURRENCY_SIGN "\xC2\xA4"
#define EIA608_CHAR_BROKEN_BAR "\xC2\xA6"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_RING_ABOVE "\xC3\x85"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_RING_ABOVE "\xC3\xA5"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_STROKE "\xC3\x98"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_STROKE "\xC3\xB8"
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_DOWN_AND_RIGHT "\xE2\x94\x8C" // top left
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_DOWN_AND_LEFT "\xE2\x94\x90" // top right
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_UP_AND_RIGHT "\xE2\x94\x94" // lower left
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_UP_AND_LEFT "\xE2\x94\x98" // bottom right
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_DIAERESIS "\xC3\x84"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_DIAERESIS "\xC3\xA4"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_DIAERESIS "\xC3\x96"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_DIAERESIS "\xC3\xB6"
#define EIA608_CHAR_LATIN_SMALL_LETTER_SHARP_S "\xC3\x9F"
#define EIA608_CHAR_YEN_SIGN "\xC2\xA5"
#define EIA608_CHAR_CURRENCY_SIGN "\xC2\xA4"
#define EIA608_CHAR_BROKEN_BAR "\xC2\xA6"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_A_WITH_RING_ABOVE "\xC3\x85"
#define EIA608_CHAR_LATIN_SMALL_LETTER_A_WITH_RING_ABOVE "\xC3\xA5"
#define EIA608_CHAR_LATIN_CAPITAL_LETTER_O_WITH_STROKE "\xC3\x98"
#define EIA608_CHAR_LATIN_SMALL_LETTER_O_WITH_STROKE "\xC3\xB8"
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_DOWN_AND_RIGHT "\xE2\x94\x8C" // top left
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_DOWN_AND_LEFT "\xE2\x94\x90" // top right
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_UP_AND_RIGHT "\xE2\x94\x94" // lower left
#define EIA608_CHAR_BOX_DRAWINGS_LIGHT_UP_AND_LEFT "\xE2\x94\x98" // bottom right
#ifdef __cplusplus
}
#endif
#endif

186
deps/libcaption/caption/avc.h → deps/libcaption/caption/mpeg.h vendored
View File

@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -21,26 +21,56 @@
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN */
/* THE SOFTWARE. */
/**********************************************************************************************/
#ifndef LIBCAPTION_AVC_H
#define LIBCAPTION_AVC_H
#include "cea708.h"
#ifndef LIBCAPTION_MPEG_H
#define LIBCAPTION_MPEG_H
#ifdef __cplusplus
extern "C" {
#endif
#include "caption.h"
#include "cea708.h"
#include "scc.h"
#include <float.h>
#include <stddef.h>
////////////////////////////////////////////////////////////////////////////////
#define MAX_NALU_SIZE (4*1024*1024)
#define STREAM_TYPE_H262 0x02
#define STREAM_TYPE_H264 0x1B
#define STREAM_TYPE_H265 0x24
#define H262_SEI_PACKET 0xB2
#define H264_SEI_PACKET 0x06
#define H265_SEI_PACKET 0x27 // There is also 0x28
#define MAX_NALU_SIZE (6 * 1024 * 1024)
#define MAX_REFRENCE_FRAMES 64
typedef struct {
size_t size;
uint8_t data[MAX_NALU_SIZE];
} avcnalu_t;
uint8_t data[MAX_NALU_SIZE + 1];
double dts, cts;
libcaption_stauts_t status;
// Priority queue for out of order frame processing
// Should probablly be a linked list
size_t front;
size_t latent;
cea708_t cea708[MAX_REFRENCE_FRAMES];
} mpeg_bitstream_t;
void avcnalu_init (avcnalu_t* nalu);
int avcnalu_parse_annexb (avcnalu_t* nalu, const uint8_t** data, size_t* size);
static inline uint8_t avcnalu_type (avcnalu_t* nalu) { return nalu->data[0] & 0x1F; }
static inline uint8_t* avcnalu_data (avcnalu_t* nalu) { return &nalu->data[0]; }
static inline size_t avcnalu_size (avcnalu_t* nalu) { return nalu->size; }
void mpeg_bitstream_init(mpeg_bitstream_t* packet);
////////////////////////////////////////////////////////////////////////////////
// TODO make convenience functions for flv/mp4
/*! \brief
\param
*/
size_t mpeg_bitstream_parse(mpeg_bitstream_t* packet, caption_frame_t* frame, const uint8_t* data, size_t size, unsigned stream_type, double dts, double cts);
/*! \brief
\param
*/
static inline libcaption_stauts_t mpeg_bitstream_status(mpeg_bitstream_t* packet) { return packet->status; }
/*! \brief
Flushes latent packets caused by out or order frames.
Returns number of latent frames remaining, 0 when complete;
\param
*/
size_t mpeg_bitstream_flush(mpeg_bitstream_t* packet, caption_frame_t* frame);
////////////////////////////////////////////////////////////////////////////////
typedef struct _sei_message_t sei_message_t;
typedef enum {
sei_type_buffering_period = 0,
sei_type_pic_timing = 1,
@@ -66,10 +96,14 @@ typedef enum {
sei_type_stereo_video_info = 21,
} sei_msgtype_t;
////////////////////////////////////////////////////////////////////////////////
// time in seconds
typedef struct {
double dts;
double cts;
typedef struct _sei_message_t {
size_t size;
sei_msgtype_t type;
struct _sei_message_t* next;
} sei_message_t;
typedef struct {
double timestamp;
sei_message_t* head;
sei_message_t* tail;
} sei_t;
@@ -77,64 +111,57 @@ typedef struct {
/*! \brief
\param
*/
void sei_init (sei_t* sei);
void sei_init(sei_t* sei, double timestamp);
/*! \brief
\param
*/
void sei_free (sei_t* sei);
void sei_free(sei_t* sei);
/*! \brief
\param
*/
static inline double sei_dts (sei_t* sei) { return sei->dts; }
static inline double sei_cts (sei_t* sei) { return sei->cts; }
static inline double sei_pts (sei_t* sei) { return sei->dts + sei->cts; }
void sei_cat(sei_t* to, sei_t* from, int itu_t_t35);
/*! \brief
\param
*/
int sei_parse_nalu (sei_t* sei, const uint8_t* data, size_t size, double dts, double cts);
void sei_message_append(sei_t* sei, sei_message_t* msg);
/*! \brief
\param
*/
// TODO add dts,cts to nalu
static inline int sei_parse_avcnalu (sei_t* sei, avcnalu_t* nalu, double dts, double cts) { return sei_parse_nalu (sei,avcnalu_data (nalu),avcnalu_size (nalu),dts,cts); }
libcaption_stauts_t sei_parse(sei_t* sei, const uint8_t* data, size_t size, double timestamp);
/*! \brief
\param
*/
static inline int sei_finish (sei_t* sei) { return sei_parse_nalu (sei,0,0,0.0,DBL_MAX); }
static inline sei_message_t* sei_message_head(sei_t* sei) { return sei->head; }
/*! \brief
\param
*/
static inline sei_message_t* sei_message_head (sei_t* sei) { return sei->head; }
static inline sei_message_t* sei_message_tail(sei_t* sei) { return sei->tail; }
/*! \brief
\param
*/
static inline sei_message_t* sei_message_tail (sei_t* sei) { return sei->tail; }
sei_message_t* sei_message_next(sei_message_t* msg);
/*! \brief
\param
*/
sei_message_t* sei_message_next (sei_message_t* msg);
sei_msgtype_t sei_message_type(sei_message_t* msg);
/*! \brief
\param
*/
sei_msgtype_t sei_message_type (sei_message_t* msg);
size_t sei_message_size(sei_message_t* msg);
/*! \brief
\param
*/
size_t sei_message_size (sei_message_t* msg);
uint8_t* sei_message_data(sei_message_t* msg);
/*! \brief
\param
*/
uint8_t* sei_message_data (sei_message_t* msg);
sei_message_t* sei_message_new(sei_msgtype_t type, uint8_t* data, size_t size);
/*! \brief
\param
*/
sei_message_t* sei_message_new (sei_msgtype_t type, uint8_t* data, size_t size);
/*! \brief
\param
*/
static inline sei_message_t* sei_message_copy (sei_message_t* msg)
static inline sei_message_t* sei_message_copy(sei_message_t* msg)
{
return sei_message_new (sei_message_type (msg), sei_message_data (msg), sei_message_size (msg));
return sei_message_new(sei_message_type(msg), sei_message_data(msg), sei_message_size(msg));
}
/**
Free message and all accoiated data. Messaged added to sei_t by using sei_append_message MUST NOT be freed
@@ -143,56 +170,43 @@ These messages will be freed by calling sei_free()
/*! \brief
\param
*/
void sei_message_free (sei_message_t* msg);
void sei_message_free(sei_message_t* msg);
////////////////////////////////////////////////////////////////////////////////
/*! \brief
\param
*/
static inline int sei_decode_cea708 (sei_message_t* msg, cea708_t* cea708)
{
if (sei_type_user_data_registered_itu_t_t35 == sei_message_type (msg)) {
return cea708_parse (sei_message_data (msg), sei_message_size (msg), cea708);
} else {
return 0;
}
size_t sei_render_size(sei_t* sei);
/*! \brief
\param
*/
size_t sei_render(sei_t* sei, uint8_t* data);
/*! \brief
\param
*/
void sei_dump(sei_t* sei);
/*! \brief
\param
*/
void sei_dump_messages(sei_message_t* head, double timestamp);
////////////////////////////////////////////////////////////////////////////////
/*! \brief
\param
*/
libcaption_stauts_t sei_from_scc(sei_t* sei, const scc_t* scc);
/*! \brief
\param
*/
libcaption_stauts_t sei_from_caption_frame(sei_t* sei, caption_frame_t* frame);
/*! \brief
\param
*/
libcaption_stauts_t sei_from_caption_clear(sei_t* sei);
/*! \brief
\param
*/
libcaption_stauts_t sei_to_caption_frame(sei_t* sei, caption_frame_t* frame);
////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
////////////////////////////////////////////////////////////////////////////////
/*! \brief
\param
*/
size_t sei_render_size (sei_t* sei);
/*! \brief
\param
*/
size_t sei_render (sei_t* sei, uint8_t* data);
/*! \brief
\param
*/
void sei_dump (sei_t* sei);
/*! \brief
\param
*/
void sei_dump_messages (sei_message_t* head);
////////////////////////////////////////////////////////////////////////////////
/*! \brief
\param
*/
int sei_from_caption_frame (sei_t* sei, caption_frame_t* frame);
/*! \brief
\param
*/
libcaption_stauts_t sei_to_caption_frame (sei_t* sei, caption_frame_t* frame);
/*! \brief
\param
*/
static inline int nalu_to_caption_frame (caption_frame_t* frame, const uint8_t* data, size_t size, double pts, double dts)
{
sei_t sei;
sei_init (&sei);
sei_parse_nalu (&sei, data, size, pts, dts);
sei_to_caption_frame (&sei,frame);
sei_free (&sei);
return 1;
}
////////////////////////////////////////////////////////////////////////////////
#endif
#endif

20
deps/libcaption/caption/scc.h vendored
View File

@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -23,9 +23,25 @@
/**********************************************************************************************/
#ifndef LIBCAPTION_SCC_H
#define LIBCAPTION_SCC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "eia608.h"
int scc_to_608 (const char* line, double* pts, uint16_t* cc, int cc_max);
typedef struct _scc_t {
double timestamp;
unsigned int cc_aloc;
unsigned int cc_size;
uint16_t cc_data[];
} scc_t;
scc_t* scc_new(int cc_count);
scc_t* scc_free(scc_t* scc);
size_t scc_to_608(scc_t** scc, const utf8_char_t* data);
#ifdef __cplusplus
}
#endif
#endif

78
deps/libcaption/caption/srt.h vendored
View File

@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -23,65 +23,73 @@
/**********************************************************************************************/
#ifndef LIBCAPTION_SRT_H
#define LIBCAPTION_SRT_H
#ifdef __cplusplus
extern "C" {
#endif
#include "eia608.h"
#include "caption.h"
#include "eia608.h"
#include "vtt.h"
// timestamp and duration are in seconds
typedef struct _srt_t {
struct _srt_t* next;
double timestamp;
double duration;
size_t aloc;
} srt_t;
typedef vtt_t srt_t;
typedef vtt_block_t srt_cue_t;
/*! \brief
\param
*/
srt_t* srt_new (const utf8_char_t* data, size_t size, double timestamp, srt_t* prev, srt_t** head);
srt_t* srt_new();
/*! \brief
\param
*/
srt_t* srt_free_head (srt_t* head);
srt_t* srt_free_head(srt_t* head);
// returns the head of the link list. must bee freed when done
/*! \brief
\param
*/
srt_t* srt_parse (const utf8_char_t* data, size_t size);
srt_t* srt_parse(const utf8_char_t* data, size_t size);
/*! \brief
\param
*/
void srt_free (srt_t* srt);
void srt_free(srt_t* srt);
/*! \brief
\param
*/
static inline srt_t* srt_next (srt_t* srt) { return srt->next; }
/*! \brief
\param
*/
static inline utf8_char_t* srt_data (srt_t* srt) { return (utf8_char_t*) (srt) + sizeof (srt_t); }
// This only converts teh surrent SRT, It does not walk the list
/*! \brief
\param
*/
int srt_to_caption_frame (srt_t* srt, caption_frame_t* frame);
static inline vtt_block_t* srt_next(vtt_block_t* srt) { return srt->next; }
// returns teh new srt. Head is not tracher internally.
/*! \brief
\param
*/
srt_t* srt_from_caption_frame (caption_frame_t* frame, srt_t* prev, srt_t** head);
/*! \brief
\param
*/
void srt_dump (srt_t* srt);
/*! \brief
\param
*/
void vtt_dump (srt_t* srt);
static inline utf8_char_t* srt_cue_data(srt_cue_t* cue) { return vtt_block_data(cue); }
/*! \brief
\param
*/
static inline srt_cue_t* srt_cue_from_caption_frame(caption_frame_t* frame, srt_t* srt) { return vtt_cue_from_caption_frame(frame, srt); };
/*! \brief
\param
*/
static inline void srt_cue_free_head(srt_t* srt) { vtt_cue_free_head(srt); };
/*! \brief
\param
*/
static inline srt_cue_t* srt_cue_new(srt_t* srt, const utf8_char_t* data, size_t size) { return vtt_block_new(srt, data, size, VTT_CUE); };
/*! \brief
\param
*/
static inline int srt_cue_to_caption_frame(srt_cue_t* cue, caption_frame_t* frame) { return vtt_cue_to_caption_frame(cue, frame); };
void srt_dump(srt_t* srt);
/*! \brief
\param
*/
void vtt_dump(srt_t* srt);
#ifdef __cplusplus
}
#endif
#endif

55
deps/libcaption/caption/utf8.h vendored
View File

@@ -1,7 +1,7 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
@@ -23,9 +23,12 @@
/**********************************************************************************************/
#ifndef LIBCAPTION_UTF8_H
#define LIBCAPTION_UTF8_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stddef.h>
#include <inttypes.h>
#include <stddef.h>
// These types exist to make the code more self dcoumenting
// utf8_char_t point is a null teminate string of utf8 encodecd chars
@@ -39,13 +42,21 @@ typedef size_t utf8_size_t;
Skiped continuation bytes
*/
const utf8_char_t* utf8_char_next (const char* s);
const utf8_char_t* utf8_char_next(const utf8_char_t* c);
/*! \brief
\param
returnes the length of the char in bytes
*/
size_t utf8_char_length (const utf8_char_t* c);
size_t utf8_char_length(const utf8_char_t* c);
/*! \brief
\param
returns 1 if first charcter is white space
*/
int utf8_char_whitespace(const utf8_char_t* c);
/*! \brief
\param
@@ -53,11 +64,11 @@ size_t utf8_char_length (const utf8_char_t* c);
returns length of the string in bytes
size is number of charcter to count (0 to count until NULL term)
*/
size_t utf8_string_length (const utf8_char_t* data, utf8_size_t size);
size_t utf8_string_length(const utf8_char_t* data, utf8_size_t size);
/*! \brief
\param
*/
size_t utf8_char_copy (utf8_char_t* dst, const utf8_char_t* src);
size_t utf8_char_copy(utf8_char_t* dst, const utf8_char_t* src);
/*! \brief
\param
@@ -65,33 +76,53 @@ size_t utf8_char_copy (utf8_char_t* dst, const utf8_char_t* src);
returnes the number of utf8 charcters in a string givne the numbe of bytes
to coutn until the a null terminator, pass 0 for size
*/
utf8_size_t utf8_char_count (const char* data, size_t size);
utf8_size_t utf8_char_count(const char* data, size_t size);
/*! \brief
\param
returnes the length of the line in bytes triming not printable charcters at the end
returnes the length of the line in bytes triming not printable characters at the end
*/
size_t utf8_trimmed_length (const char* data, size_t size);
utf8_size_t utf8_trimmed_length(const utf8_char_t* data, utf8_size_t charcters);
/*! \brief
\param
returns the length in bytes of the line including the new line charcter(s)
auto detects between windows(CRLF), unix(LF), mac(CR) and riscos (LFCR) line endings
*/
size_t utf8_line_length (const char* data);
size_t utf8_line_length(const utf8_char_t* data);
/*! \brief
\param
returns number of chars to include before split
*/
utf8_size_t utf8_wrap_length (const utf8_char_t* data, utf8_size_t size);
utf8_size_t utf8_wrap_length(const utf8_char_t* data, utf8_size_t size);
/*! \brief
\param
returns number of new lines in the string
*/
int utf8_line_count(const utf8_char_t* data);
/*! \brief
\param
size in/out. In the the max seize, out is the size read;
returns number of new lins in teh string
*/
int utf8_line_count (const utf8_char_t* data);
#define UFTF_DEFAULT_MAX_FILE_SIZE = (50 * 1024 * 1024);
utf8_char_t* utf8_load_text_file(const char* path, size_t* size);
/*! \brief
\param
Compares 2 strings up to max len
*/
#ifndef strnstr
char* strnstr(const char* string1, const char* string2, size_t len);
#endif
#ifdef __cplusplus
}
#endif
#endif

145
deps/libcaption/caption/vtt.h vendored Normal file
View File

@@ -0,0 +1,145 @@
/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
/* in the Software without restriction, including without limitation the rights */
/* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell */
/* copies of the Software, and to permit persons to whom the Software is */
/* furnished to do so, subject to the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be included in */
/* all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN */
/* THE SOFTWARE. */
/**********************************************************************************************/
#ifndef LIBCAPTION_VTT_H
#define LIBCAPTION_VTT_H
#ifdef __cplusplus
extern "C" {
#endif
#include "caption.h"
#include "eia608.h"
enum VTT_BLOCK_TYPE {
VTT_REGION = 0,
VTT_STYLE = 1,
VTT_NOTE = 2,
VTT_CUE = 3
};
// CUE represents a block of caption text
typedef struct _vtt_block_t {
struct _vtt_block_t* next;
enum VTT_BLOCK_TYPE type;
// CUE-Only
double timestamp;
double duration; // -1.0 for no duration
char* cue_settings;
char* cue_id;
// Standard block data
size_t text_size;
char* block_text;
} vtt_block_t;
// VTT files are a collection of REGION, STYLE and CUE blocks.
// XXX: Comments (NOTE blocks) are ignored
typedef struct _vtt_t {
vtt_block_t* region_head;
vtt_block_t* region_tail;
vtt_block_t* style_head;
vtt_block_t* style_tail;
vtt_block_t* cue_head;
vtt_block_t* cue_tail;
} vtt_t;
/*! \brief
\param
*/
vtt_t* vtt_new();
/*! \brief
\param
*/
void vtt_free(vtt_t* vtt);
/*! \brief
\param
*/
vtt_block_t* vtt_block_new(vtt_t* vtt, const utf8_char_t* data, size_t size, enum VTT_BLOCK_TYPE type);
/*! \brief
\param
*/
void vtt_cue_free_head(vtt_t* vtt);
/*! \brief
\param
*/
void vtt_style_free_head(vtt_t* vtt);
/*! \brief
\param
*/
void vtt_region_free_head(vtt_t* vtt);
// returns a vtt_t, containing linked lists of blocks. must be freed when done
/*! \brief
\param
*/
vtt_t* vtt_parse(const utf8_char_t* data, size_t size);
/*! \brief
\param
*/
vtt_t* _vtt_parse(const utf8_char_t* data, size_t size, int srt_mode);
/*! \brief
\param
*/
static inline vtt_block_t* vtt_cue_next(vtt_block_t* block) { return block->next; }
/*! \brief
\param
*/
static inline utf8_char_t* vtt_block_data(vtt_block_t* block) { return (utf8_char_t*)(block) + sizeof(vtt_block_t); }
/*! \brief
\param
*/
static inline void vtt_crack_time(double tt, int* hh, int* mm, int* ss, int* ms)
{
(*ms) = (int)((int64_t)(tt * 1000) % 1000);
(*ss) = (int)((int64_t)(tt) % 60);
(*mm) = (int)((int64_t)(tt / (60)) % 60);
(*hh) = (int)((int64_t)(tt / (60 * 60)));
}
// This only converts the current CUE, it does not walk the list
/*! \brief
\param
*/
int vtt_cue_to_caption_frame(vtt_block_t* cue, caption_frame_t* frame);
// returns the new cue
/*! \brief
\param
*/
vtt_block_t* vtt_cue_from_caption_frame(caption_frame_t* frame, vtt_t* vtt);
/*! \brief
\param
*/
void vtt_dump(vtt_t* vtt);
#ifdef __cplusplus
}
#endif
#endif

40
deps/libcaption/caption/xds.h vendored
View File

@@ -1,32 +1,48 @@
/**********************************************************************************************/
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* The MIT License */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file */
/* except in compliance with the License. A copy of the License is located at */
/* Copyright 2016-2017 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* http://aws.amazon.com/apache2.0/ */
/* Permission is hereby granted, free of charge, to any person obtaining a copy */
/* of this software and associated documentation files (the "Software"), to deal */
/* in the Software without restriction, including without limitation the rights */
/* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell */
/* copies of the Software, and to permit persons to whom the Software is */
/* furnished to do so, subject to the following conditions: */
/* */
/* or in the "license" file accompanying this file. This file is distributed on an "AS IS" */
/* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the */
/* License for the specific language governing permissions and limitations under the License. */
/* The above copyright notice and this permission notice shall be included in */
/* all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN */
/* THE SOFTWARE. */
/**********************************************************************************************/
#ifndef LIBCAPTION_XDS_H
#define LIBCAPTION_XDS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stddef.h>
#include <inttypes.h>
#include <stddef.h>
typedef struct {
int state;
uint8_t class;
uint8_t class_code;
uint8_t type;
uint32_t size;
uint8_t content[32];
uint8_t checksum;
} xds_t;
void xds_init (xds_t* xds);
int xds_decode (xds_t* xds, uint16_t cc);
void xds_init(xds_t* xds);
int xds_decode(xds_t* xds, uint16_t cc);
#ifdef __cplusplus
}
#endif
#endif