#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stddef.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <errno.h>
#include <ctype.h>
#include <setjmp.h>
#include <zlib.h>
#include <stdint.h>

Include dependency graph for pxsup2dast.c:

Classes
struct	exc__state

struct	Png4File

struct	BoundStr

Macros
#define	GCCATTR_PRINTF(m, n)

#define	GCCATTR_UNUSED

#define	GCCATTR_NORETURN

#define	GCCATTR_CONST

#define	CUS (const unsigned char *)

#define	exc_try(x)

#define	exc_ftry(x)

#define	exc_catch(x, t) else if ((t) == exc_type##x)

#define	exc_end(x) else __exc_throw(exc_type##x); EXC.m_last = exc_s##x.m_prev; } while (0)

#define	exc_return(x) for (EXC.m_last = exc_p##x;) return

#define	exc_fthrow(x) for (EXC.m_last = exc_p##x;) ex_throw

#define	exc_catchall else

#define	exc_endall(x) EXC.m_last = exc_s##x.m_prev; } while (0)

#define	exc_cleanup() EXC.m_last = NULL;

#define	xxfwriteCS(f, s) xxfwrite(f, CUS s, sizeof (s) - 1)

Typedefs
typedef unsigned char	bool8

typedef int8_t	ei8

typedef uint8_t	eu8

typedef int16_t	ei16

typedef uint16_t	eu16

typedef int32_t	ei32

typedef uint32_t	eu32

typedef int_least8_t	li8

typedef uint_least8_t	lu8

typedef int_least16_t	li16

typedef uint_least16_t	lu16

typedef int_least32_t	li32

typedef uint_least32_t	lu32

typedef int_fast8_t	fi8

typedef uint_fast8_t	fu8

typedef int_fast16_t	fi16

typedef uint_fast16_t	fu16

typedef int_fast32_t	fi32

typedef uint_fast32_t	fu32

typedef struct Png4File	Png4File

typedef struct BoundStr	BoundStr

Enumerations
enum	bool { false = 0, true = 1 }

enum	{ MiscError = 1, EOFIndicator, IndexError }

Functions
int	sup2dast (const char supfile, const char ifofile, int delay_ms)

static void	__exc_throw (int type)

static void	exc_throw (int type, const char *format,...)

static eu8 *	xxfread (FILE stream, eu8 ptr, size_t size)

static void	xxfwrite (FILE stream, const eu8 ptr, size_t size)

static void	yuv2rgb (int y, int cr, int cb, eu8 r, eu8 g, eu8 *b)

static void	rgb2yuv (eu8 r, eu8 g, eu8 b, eu8 y, eu8 cr, eu8 *cb)

static FILE *	xfopen (const char filename, const char mode)

static void	xfseek0 (FILE *stream, long offset)

static void	xmkdir (const char *path, int mode)

static bool	fexists (const char *filename)

static bool	dexists (const char *filename)

static fu32	get_uint32_be (const eu8 *bytes)

static fu16	get_uint16_be (const eu8 *bytes)

static fu32	get_uint32_le (const eu8 *bytes)

static void	set_uint32_be (eu8 *ptr, eu32 value)

static void	set_uint16_le (eu8 *ptr, eu16 value)

static void	xxfwrite_uint32_be (FILE *fh, eu32 value)

static void	ifopalette (const char *filename, eu8 yuvpalette[16][3], eu8 rgbpalette[16][3])

static void	set2palettes (int value, eu8 yuvpalpart, eu8 rgbpalpart)

static void	argpalette (const char *arg, eu8 yuvpalette[16][3], eu8 rgbpalette[16][3])

static void	png4file_init (Png4File *self, eu8 palette[4][3])

static void	png4file_open (Png4File self, const char filename, int height, int width)

static void	png4file_flush (Png4File *self)

static void	png4file_addpixel (Png4File *self, eu8 pixel)

static void	png4file_endrow (Png4File *self)

static void	png4file_close (Png4File *self)

static eu8	getnibble (eu8 *data, int nibble)

static void	getpixelline (eu8 *data, int width, Png4File picfile)

static void	makebitmap (eu8 data, int w, int h, int top, int bot, char filename, eu8 palette[4][3])

static char *	pts2ts (fu32 pts, char *rvbuf, bool is_png_filename)

static void	boundstr_init (BoundStr bs, eu8 p, int l)

static eu8 *	boundstr_read (BoundStr *bs, int l)

static void	pxsubtitle (const char supfile, FILE ofh, eu8 palette[16][3], bool createpics, int delay_ms, char fnbuf, char fnbuf_fp)

static bool	samepalette (char *filename, eu8 palette[16][3])

Variables
struct {
struct exc__state * m_last

char m_msgbuf [1024]

int m_buflen

}	EXC

Macro Definition Documentation

◆ GCCATTR_PRINTF

#define GCCATTR_PRINTF	(	m,
		n
	)

Definition at line 72 of file pxsup2dast.c.

◆ GCCATTR_UNUSED

#define GCCATTR_UNUSED

Definition at line 73 of file pxsup2dast.c.

◆ GCCATTR_NORETURN

#define GCCATTR_NORETURN

Definition at line 74 of file pxsup2dast.c.

◆ GCCATTR_CONST

#define GCCATTR_CONST

Definition at line 75 of file pxsup2dast.c.

◆ CUS

#define CUS (const unsigned char *)

Definition at line 79 of file pxsup2dast.c.

◆ exc_try

#define exc_try ( x )

Value:

do { struct exc__state exc_s##x; int exc_type##x GCCATTR_UNUSED; \

exc_s##x.m_prev = EXC.m_last; EXC.m_last = &exc_s##x; if ((exc_type##x = setjmp(exc_s##x.m_env)) == 0)

Definition at line 104 of file pxsup2dast.c.

◆ exc_ftry

#define exc_ftry ( x )

Value:

    do { struct exc__state exc_s##x, *exc_p##x = EXC.m_last;    \
    int exc_type##x GCCATTR_UNUSED; exc_s##x.prev = EXC.m_last; \
    EXC.m_last = &exc_s##x; if ((exc_type##x = setjmp(exc_s##x.env)) == 0)

Definition at line 107 of file pxsup2dast.c.

◆ exc_catch

#define exc_catch	(	x,
		t
	)	else if ((t) == exc_type##x)

Definition at line 111 of file pxsup2dast.c.

◆ exc_end

#define exc_end ( x ) else __exc_throw(exc_type##x); EXC.m_last = exc_s##x.m_prev; } while (0)

Definition at line 113 of file pxsup2dast.c.

◆ exc_return

#define exc_return ( x ) for (EXC.m_last = exc_p##x;) return

Definition at line 115 of file pxsup2dast.c.

◆ exc_fthrow

#define exc_fthrow ( x ) for (EXC.m_last = exc_p##x;) ex_throw

Definition at line 117 of file pxsup2dast.c.

◆ exc_catchall

#define exc_catchall else

Definition at line 119 of file pxsup2dast.c.

◆ exc_endall

#define exc_endall ( x ) EXC.m_last = exc_s##x.m_prev; } while (0)

Definition at line 120 of file pxsup2dast.c.

◆ exc_cleanup

#define exc_cleanup ( ) EXC.m_last = NULL;

Definition at line 122 of file pxsup2dast.c.

◆ xxfwriteCS

#define xxfwriteCS	(	f,
		s
	)	xxfwrite(f, CUS s, sizeof (s) - 1)

Definition at line 199 of file pxsup2dast.c.

Typedef Documentation

◆ bool8

typedef unsigned char bool8

Definition at line 31 of file pxsup2dast.c.

◆ ei8

typedef int8_t ei8

Definition at line 52 of file pxsup2dast.c.

◆ eu8

typedef uint8_t eu8

Definition at line 52 of file pxsup2dast.c.

◆ ei16

typedef int16_t ei16

Definition at line 53 of file pxsup2dast.c.

◆ eu16

typedef uint16_t eu16

Definition at line 53 of file pxsup2dast.c.

◆ ei32

typedef int32_t ei32

Definition at line 54 of file pxsup2dast.c.

◆ eu32

typedef uint32_t eu32

Definition at line 54 of file pxsup2dast.c.

◆ li8

typedef int_least8_t li8

Definition at line 56 of file pxsup2dast.c.

◆ lu8

typedef uint_least8_t lu8

Definition at line 56 of file pxsup2dast.c.

◆ li16

typedef int_least16_t li16

Definition at line 57 of file pxsup2dast.c.

◆ lu16

typedef uint_least16_t lu16

Definition at line 57 of file pxsup2dast.c.

◆ li32

typedef int_least32_t li32

Definition at line 58 of file pxsup2dast.c.

◆ lu32

typedef uint_least32_t lu32

Definition at line 58 of file pxsup2dast.c.

◆ fi8

typedef int_fast8_t fi8

Definition at line 60 of file pxsup2dast.c.

◆ fu8

typedef uint_fast8_t fu8

Definition at line 60 of file pxsup2dast.c.

◆ fi16

typedef int_fast16_t fi16

Definition at line 61 of file pxsup2dast.c.

◆ fu16

typedef uint_fast16_t fu16

Definition at line 61 of file pxsup2dast.c.

◆ fi32

typedef int_fast32_t fi32

Definition at line 62 of file pxsup2dast.c.

◆ fu32

typedef uint_fast32_t fu32

Definition at line 62 of file pxsup2dast.c.

◆ Png4File

typedef struct Png4File Png4File

◆ BoundStr

typedef struct BoundStr BoundStr

Enumeration Type Documentation

◆ bool

enum bool

Enumerator
false
true

Definition at line 30 of file pxsup2dast.c.

◆ anonymous enum

anonymous enum

Enumerator
MiscError
EOFIndicator
IndexError

Definition at line 81 of file pxsup2dast.c.

Function Documentation

◆ sup2dast()

int sup2dast	(	const char *	supfile,
		const char *	ifofile,
		int	delay_ms
	)

Definition at line 877 of file pxsup2dast.c.

Referenced by main().

◆ __exc_throw()

static void __exc_throw ( int type )

static

Definition at line 124 of file pxsup2dast.c.

Referenced by exc_throw().

◆ exc_throw()

static void exc_throw	(	int	type,
		const char *	format,
			...
	)

static

Definition at line 131 of file pxsup2dast.c.

Referenced by argpalette(), boundstr_read(), ifopalette(), pxsubtitle(), sup2dast(), xfopen(), xfseek0(), xmkdir(), xxfread(), and xxfwrite().

◆ xxfread()

static eu8* xxfread	(	FILE *	stream,
		eu8 *	ptr,
		size_t	size
	)

static

Definition at line 177 of file pxsup2dast.c.

Referenced by ifopalette(), and pxsubtitle().

◆ xxfwrite()

static void xxfwrite	(	FILE *	stream,
		const eu8 *	ptr,
		size_t	size
	)

static

Definition at line 188 of file pxsup2dast.c.

Referenced by png4file_close(), png4file_flush(), png4file_open(), and xxfwrite_uint32_be().

◆ yuv2rgb()

static void yuv2rgb	(	int	y,
		int	cr,
		int	cb,
		eu8 *	r,
		eu8 *	g,
		eu8 *	b
	)

static

Definition at line 201 of file pxsup2dast.c.

Referenced by ifopalette(), and MythVideoColourSpace::Update().

◆ rgb2yuv()

static void rgb2yuv	(	eu8	r,
		eu8	g,
		eu8	b,
		eu8 *	y,
		eu8 *	cr,
		eu8 *	cb
	)

static

Definition at line 214 of file pxsup2dast.c.

Referenced by set2palettes(), and MythVideoColourSpace::Update().

◆ xfopen()

static FILE* xfopen	(	const char *	filename,
		const char *	mode
	)

static

Definition at line 242 of file pxsup2dast.c.

Referenced by ifopalette(), png4file_open(), pxsubtitle(), samepalette(), and sup2dast().

◆ xfseek0()

static void xfseek0	(	FILE *	stream,
		long	offset
	)

static

Definition at line 250 of file pxsup2dast.c.

Referenced by ifopalette(), and png4file_close().

◆ xmkdir()

static void xmkdir	(	const char *	path,
		int	mode
	)

static

Definition at line 256 of file pxsup2dast.c.

Referenced by sup2dast().

◆ fexists()

static bool fexists ( const char * filename )

static

Definition at line 263 of file pxsup2dast.c.

Referenced by samepalette(), and sup2dast().

◆ dexists()

static bool dexists ( const char * filename )

static

Definition at line 272 of file pxsup2dast.c.

Referenced by sup2dast().

◆ get_uint32_be()

static fu32 get_uint32_be ( const eu8 * bytes )

static

Definition at line 282 of file pxsup2dast.c.

Referenced by ifopalette().

◆ get_uint16_be()

static fu16 get_uint16_be ( const eu8 * bytes )

static

Definition at line 287 of file pxsup2dast.c.

Referenced by pxsubtitle().

◆ get_uint32_le()

static fu32 get_uint32_le ( const eu8 * bytes )

static

Definition at line 292 of file pxsup2dast.c.

Referenced by pxsubtitle().

◆ set_uint32_be()

static void set_uint32_be	(	eu8 *	ptr,
		eu32	value
	)

static

Definition at line 303 of file pxsup2dast.c.

Referenced by png4file_close(), png4file_init(), png4file_open(), and xxfwrite_uint32_be().

◆ set_uint16_le()

static void set_uint16_le	(	eu8 *	ptr,
		eu16	value
	)

static

Definition at line 316 of file pxsup2dast.c.

Referenced by png4file_flush().

◆ xxfwrite_uint32_be()

static void xxfwrite_uint32_be	(	FILE *	fh,
		eu32	value
	)

static

Definition at line 321 of file pxsup2dast.c.

Referenced by png4file_close().

◆ ifopalette()

static void ifopalette	(	const char *	filename,
		eu8	yuvpalette[16][3],
		eu8	rgbpalette[16][3]
	)

static

Definition at line 328 of file pxsup2dast.c.

Referenced by sup2dast().

◆ set2palettes()

static void set2palettes	(	int	value,
		eu8 *	yuvpalpart,
		eu8 *	rgbpalpart
	)

static

Definition at line 359 of file pxsup2dast.c.

Referenced by argpalette().

◆ argpalette()

static void argpalette	(	const char *	arg,
		eu8	yuvpalette[16][3],
		eu8	rgbpalette[16][3]
	)

static

Definition at line 373 of file pxsup2dast.c.

Referenced by sup2dast().

◆ png4file_init()

static void png4file_init	(	Png4File *	self,
		eu8	palette[4][3]
	)

static

Definition at line 407 of file pxsup2dast.c.

Referenced by makebitmap().

◆ png4file_open()

static void png4file_open	(	Png4File *	self,
		const char *	filename,
		int	height,
		int	width
	)

static

Definition at line 416 of file pxsup2dast.c.

Referenced by makebitmap().

◆ png4file_flush()

static void png4file_flush ( Png4File * self )

static

Definition at line 449 of file pxsup2dast.c.

Referenced by png4file_addpixel(), and png4file_close().

◆ png4file_addpixel()

static void png4file_addpixel	(	Png4File *	self,
		eu8	pixel
	)

static

Definition at line 462 of file pxsup2dast.c.

Referenced by getpixelline().

◆ png4file_endrow()

static void png4file_endrow ( Png4File * self )

static

Definition at line 475 of file pxsup2dast.c.

Referenced by getpixelline().

◆ png4file_close()

static void png4file_close ( Png4File * self )

static

Definition at line 488 of file pxsup2dast.c.

Referenced by makebitmap().

◆ getnibble()

static eu8 getnibble	(	eu8 **	data,
		int *	nibble
	)

static

Definition at line 511 of file pxsup2dast.c.

Referenced by getpixelline().

◆ getpixelline()

static void getpixelline	(	eu8 **	data,
		int	width,
		Png4File *	picfile
	)

static

Definition at line 525 of file pxsup2dast.c.

Referenced by makebitmap().

◆ makebitmap()

static void makebitmap	(	eu8 *	data,
		int	w,
		int	h,
		int	top,
		int	bot,
		char *	filename,
		eu8	palette[4][3]
	)

static

Definition at line 584 of file pxsup2dast.c.

Referenced by pxsubtitle().

◆ pts2ts()

static char* pts2ts	(	fu32	pts,
		char *	rvbuf,
		bool	is_png_filename
	)

static

Definition at line 603 of file pxsup2dast.c.

Referenced by pxsubtitle().

◆ boundstr_init()

static void boundstr_init	(	BoundStr *	bs,
		eu8 *	p,
		int	l
	)

static

Definition at line 626 of file pxsup2dast.c.

Referenced by pxsubtitle().

◆ boundstr_read()

static eu8* boundstr_read	(	BoundStr *	bs,
		int	l
	)

static

Definition at line 632 of file pxsup2dast.c.

Referenced by pxsubtitle().

◆ pxsubtitle()

static void pxsubtitle	(	const char *	supfile,
		FILE *	ofh,
		eu8	palette[16][3],
		bool	createpics,
		int	delay_ms,
		char *	fnbuf,
		char *	fnbuf_fp
	)

static

Definition at line 645 of file pxsup2dast.c.

Referenced by sup2dast().

◆ samepalette()

static bool samepalette	(	char *	filename,
		eu8	palette[16][3]
	)

static

Definition at line 855 of file pxsup2dast.c.

Referenced by sup2dast().

Variable Documentation

◆ m_last

struct exc__state* m_last

Definition at line 95 of file pxsup2dast.c.

◆ m_msgbuf

char m_msgbuf[1024]

Definition at line 96 of file pxsup2dast.c.

◆ m_buflen

int m_buflen

Definition at line 97 of file pxsup2dast.c.

◆ EXC

struct { ... } EXC

Referenced by __exc_throw(), exc_throw(), and sup2dast().

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ GCCATTR_PRINTF

◆ GCCATTR_UNUSED

◆ GCCATTR_NORETURN

◆ GCCATTR_CONST

◆ CUS

◆ exc_try

◆ exc_ftry

◆ exc_catch

◆ exc_end

◆ exc_return

◆ exc_fthrow

◆ exc_catchall

◆ exc_endall

◆ exc_cleanup

◆ xxfwriteCS

Typedef Documentation

◆ bool8

◆ ei8

◆ eu8

◆ ei16

◆ eu16

◆ ei32

◆ eu32

◆ li8

◆ lu8

◆ li16

◆ lu16

◆ li32

◆ lu32

◆ fi8

◆ fu8

◆ fi16

◆ fu16

◆ fi32

◆ fu32

◆ Png4File

◆ BoundStr

Enumeration Type Documentation

◆ bool

◆ anonymous enum

Function Documentation

◆ sup2dast()

◆ __exc_throw()

◆ exc_throw()

◆ xxfread()

◆ xxfwrite()

◆ yuv2rgb()

◆ rgb2yuv()

◆ xfopen()

◆ xfseek0()

◆ xmkdir()

◆ fexists()

◆ dexists()

◆ get_uint32_be()

◆ get_uint16_be()

◆ get_uint32_le()

◆ set_uint32_be()

◆ set_uint16_le()

◆ xxfwrite_uint32_be()

◆ ifopalette()

◆ set2palettes()

◆ argpalette()

◆ png4file_init()

◆ png4file_open()

◆ png4file_flush()

◆ png4file_addpixel()

◆ png4file_endrow()

◆ png4file_close()

◆ getnibble()

◆ getpixelline()

◆ makebitmap()

◆ pts2ts()

◆ boundstr_init()