pxsup2dast.c File Reference

#include <unistd.h>
#include <stdbool.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:

Go to the source code of this file.

Classes
struct	exc__state
struct	Png4File
struct	BoundStr

Macros
#define	GCCATTR_PRINTF(m, n)   __attribute__ ((format (printf, m, n)))
#define	GCCATTR_UNUSED   __attribute ((unused))
#define	GCCATTR_NORETURN   __attribute ((noreturn))
#define	GCCATTR_CONST   __attribute ((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 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	{ MiscError = 1 , EOFIndicator , IndexError }

Functions
int	sup2dast (const char *supfile, const char *ifofile, int delay_ms)
static GCCATTR_NORETURN void	__exc_throw (int type)
static GCCATTR_NORETURN 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 eu8	clamp (eu8 value, eu8 low, eu8 high)
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

CUS

#define CUS   (const unsigned char *)

Definition at line 75 of file pxsup2dast.c.

exc_catch

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

Definition at line 113 of file pxsup2dast.c.

exc_catchall

#define exc_catchall   else

Definition at line 121 of file pxsup2dast.c.

exc_cleanup

#define exc_cleanup

(

)

EXC.m_last = NULL;

Definition at line 124 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 115 of file pxsup2dast.c.

exc_endall

#define exc_endall

(

x

)

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

Definition at line 122 of file pxsup2dast.c.

exc_fthrow

#define exc_fthrow

(

x

)

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

Definition at line 119 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; \
    exc_type##x = setjmp(exc_s##x.env); \
    if (exc_type##x == 0)

Definition at line 106 of file pxsup2dast.c.

exc_return

#define exc_return

(

x

)

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

Definition at line 117 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; \
    exc_type##x = setjmp(exc_s##x.m_env); \
    if (exc_type##x == 0)

Definition at line 100 of file pxsup2dast.c.

GCCATTR_CONST

#define GCCATTR_CONST   __attribute ((const))

Definition at line 72 of file pxsup2dast.c.

GCCATTR_NORETURN

#define GCCATTR_NORETURN   __attribute ((noreturn))

Definition at line 71 of file pxsup2dast.c.

GCCATTR_PRINTF

#define GCCATTR_PRINTF	(		m,
			n
	)		__attribute__ ((format (printf, m, n)))

Definition at line 69 of file pxsup2dast.c.

GCCATTR_UNUSED

#define GCCATTR_UNUSED   __attribute ((unused))

Definition at line 70 of file pxsup2dast.c.

xxfwriteCS

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

Definition at line 202 of file pxsup2dast.c.

Typedef Documentation

BoundStr

typedef struct BoundStr BoundStr

ei16

typedef int16_t ei16

Definition at line 56 of file pxsup2dast.c.

ei32

typedef int32_t ei32

Definition at line 57 of file pxsup2dast.c.

ei8

typedef int8_t ei8

Definition at line 55 of file pxsup2dast.c.

eu16

typedef uint16_t eu16

Definition at line 56 of file pxsup2dast.c.

eu32

typedef uint32_t eu32

Definition at line 57 of file pxsup2dast.c.

eu8

typedef uint8_t eu8

Definition at line 55 of file pxsup2dast.c.

fi16

typedef int_fast16_t fi16

Definition at line 64 of file pxsup2dast.c.

fi32

typedef int_fast32_t fi32

Definition at line 65 of file pxsup2dast.c.

fi8

typedef int_fast8_t fi8

Definition at line 63 of file pxsup2dast.c.

fu16

typedef uint_fast16_t fu16

Definition at line 64 of file pxsup2dast.c.

fu32

typedef uint_fast32_t fu32

Definition at line 65 of file pxsup2dast.c.

fu8

typedef uint_fast8_t fu8

Definition at line 63 of file pxsup2dast.c.

li16

typedef int_least16_t li16

Definition at line 60 of file pxsup2dast.c.

li32

typedef int_least32_t li32

Definition at line 61 of file pxsup2dast.c.

li8

typedef int_least8_t li8

Definition at line 59 of file pxsup2dast.c.

lu16

typedef uint_least16_t lu16

Definition at line 60 of file pxsup2dast.c.

lu32

typedef uint_least32_t lu32

Definition at line 61 of file pxsup2dast.c.

lu8

typedef uint_least8_t lu8

Definition at line 59 of file pxsup2dast.c.

Png4File

typedef struct Png4File Png4File

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MiscError
EOFIndicator
IndexError

Definition at line 77 of file pxsup2dast.c.

Function Documentation

__exc_throw()

static GCCATTR_NORETURN void __exc_throw ( int  type )

static

Definition at line 126 of file pxsup2dast.c.

Referenced by exc_throw().

argpalette()

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

static

Definition at line 399 of file pxsup2dast.c.

Referenced by sup2dast().

boundstr_init()

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

static

Definition at line 655 of file pxsup2dast.c.

Referenced by pxsubtitle().

boundstr_read()

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

static

Definition at line 661 of file pxsup2dast.c.

Referenced by pxsubtitle().

clamp()

static eu8 clamp ( eu8  value, eu8  low, eu8  high  )

inlinestatic

Definition at line 204 of file pxsup2dast.c.

Referenced by MythUIType::AdjustAlpha(), MythPlayerCaptionsUI::AdjustSubtitleDelay(), MythPlayerCaptionsUI::AdjustSubtitleZoom(), fsurround_decoder::Impl::block_decode(), AutoExpire::CalcParams(), ProgramInfo::CalculateRecordedProgress(), ProgramInfo::CalculateWatchedProgress(), MHResidentProgram::CallProgram(), V4LChannel::ChangePictureAttribute(), MythVideoColourSpace::ChangePictureAttribute(), Spectrogram::clamp(), Spectrum::clamp(), Piano::clamp(), fsurround_decoder::Impl::clamp_unit_mag(), ClassicCommDetector::CleanupFrameInfo(), clipcheck(), MythDisplay::ConfigureQtGUI(), MythVisualMonoScopeOpenGL::Draw(), MythVisualMonoScopeVulkan::Draw(), VideoVisualSpectrum::Draw(), MythUIGuideGrid::Finalize(), get_v4l2_attribute_value(), MHListGroup::GetCellItem(), MpegRecorder::GetFilteredAudioLayer(), MythVideoProfile::GetMaxCPUs(), SignalMonitorValue::GetNormalizedValue(), PlaybackState::GetWatchedPercent(), goom_update(), MythDVDBuffer::GuessPalette(), MythUIType::HandleAlphaPulse(), TV::HandleTrackAction(), MythUIAnimation::IncrementCurrentTime(), FormattedTextSubtitle608::Init(), MythDeinterlacer::Initialise(), TeletextReader::KeyPress(), FormattedTextSubtitle::Layout(), MythVideoProfile::LoadBestPreferences(), ProgramInfo::LoadProgramFromRecorded(), MHOctetString::MHOctetString(), MPEG2AudioBitrateSettings::MPEG2AudioBitrateSettings(), HLSReader::ParseM3U8(), SSDPReceiver::performSearch(), Piano::Piano(), ProcessSearchRequest(), RecordingInfo::RecordingInfo(), MythPower::RequestFeature(), UPNPScanner::ScheduleRenewal(), MusicCommon::seekback(), MusicCommon::seekforward(), MythFrontendService::SendMessage(), LCD::setChannelProgress(), VolumeBase::SetCurrentVolume(), LCD::setGenericProgress(), LCD::setMusicProgress(), MythBDOverlay::SetPalette(), Slide::SetPan(), MythVAAPIInteropGLX::SetPictureAttribute(), MpegRecorder::SetRecordingVolume(), MythUIScrollBar::SetSliderPosition(), MHBitmap::SetTransparency(), Synaesthesia::setupPalette(), MythUIProgressBar::SetUsed(), MpegRecorder::SetV4L2DeviceOptions(), SignalMonitorValue::SetValue(), V4L2util::SetVolume(), AudioOutputOSS::SetVolumeChannel(), LCDProcClient::setVolumeLevel(), MythPlayerUI::SetWatched(), MythUIWebBrowser::SetZoom(), TV::ShowOSDAskAllow(), BrowserConfig::slotSave(), SatIPChannel::Tune(), ProgramInfo::UpdateLastDelete(), DeleteMap::UpdateSeekAmount(), MythPlayerOverlayUI::UpdateSliderInfo(), MythPowerDBus::UpdateStatus(), MythMediaBuffer::WaitForAvail(), MythMediaBuffer::WaitForReadsAllowed(), yuv2rgb(), and Slide::Zoom().

dexists()

static bool dexists ( const char *  filename )

static

Definition at line 290 of file pxsup2dast.c.

Referenced by sup2dast().

exc_throw()

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

static

Definition at line 133 of file pxsup2dast.c.

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

fexists()

static bool fexists ( const char *  filename )

static

Definition at line 281 of file pxsup2dast.c.

Referenced by samepalette(), and sup2dast().

get_uint16_be()

static fu16 get_uint16_be ( const eu8 *  bytes )

static

Definition at line 308 of file pxsup2dast.c.

Referenced by pxsubtitle().

get_uint32_be()

static fu32 get_uint32_be ( const eu8 *  bytes )

static

Definition at line 300 of file pxsup2dast.c.

Referenced by ifopalette().

get_uint32_le()

static fu32 get_uint32_le ( const eu8 *  bytes )

static

Definition at line 314 of file pxsup2dast.c.

Referenced by pxsubtitle().

getnibble()

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

static

Definition at line 535 of file pxsup2dast.c.

Referenced by getpixelline().

getpixelline()

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

static

Definition at line 549 of file pxsup2dast.c.

Referenced by makebitmap().

ifopalette()

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

static

Definition at line 354 of file pxsup2dast.c.

Referenced by sup2dast().

makebitmap()

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

static

Definition at line 608 of file pxsup2dast.c.

Referenced by pxsubtitle().

png4file_addpixel()

static void png4file_addpixel ( Png4File *  self, eu8  pixel  )

static

Definition at line 488 of file pxsup2dast.c.

Referenced by getpixelline().

png4file_close()

static void png4file_close ( Png4File *  self )

static

Definition at line 513 of file pxsup2dast.c.

Referenced by makebitmap().

png4file_endrow()

static void png4file_endrow ( Png4File *  self )

static

Definition at line 500 of file pxsup2dast.c.

Referenced by getpixelline().

png4file_flush()

static void png4file_flush ( Png4File *  self )

static

Definition at line 475 of file pxsup2dast.c.

Referenced by png4file_addpixel(), and png4file_close().

png4file_init()

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

static

Definition at line 433 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 442 of file pxsup2dast.c.

Referenced by makebitmap().

pts2ts()

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

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 674 of file pxsup2dast.c.

Referenced by sup2dast().

rgb2yuv()

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

static

Definition at line 226 of file pxsup2dast.c.

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

samepalette()

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

static

Definition at line 885 of file pxsup2dast.c.

Referenced by sup2dast().

set2palettes()

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

static

Definition at line 385 of file pxsup2dast.c.

Referenced by argpalette().

set_uint16_le()

static void set_uint16_le ( eu8 *  ptr, eu16  value  )

static

Definition at line 342 of file pxsup2dast.c.

Referenced by png4file_flush().

set_uint32_be()

static void set_uint32_be ( eu8 *  ptr, eu32  value  )

static

Definition at line 329 of file pxsup2dast.c.

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

sup2dast()

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

Definition at line 907 of file pxsup2dast.c.

Referenced by main_local().

xfopen()

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

static

Definition at line 254 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 262 of file pxsup2dast.c.

Referenced by ifopalette(), and png4file_close().

xmkdir()

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

static

Definition at line 268 of file pxsup2dast.c.

Referenced by sup2dast().

xxfread()

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

static

Definition at line 180 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 191 of file pxsup2dast.c.

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

xxfwrite_uint32_be()

static void xxfwrite_uint32_be ( FILE *  fh, eu32  value  )

static

Definition at line 347 of file pxsup2dast.c.

Referenced by png4file_close().

yuv2rgb()

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

static

Definition at line 213 of file pxsup2dast.c.

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

Variable Documentation

struct { ... } EXC

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

m_buflen

int m_buflen

Definition at line 93 of file pxsup2dast.c.

m_last

struct exc__state* m_last

Definition at line 91 of file pxsup2dast.c.

m_msgbuf

char m_msgbuf[1024]

Definition at line 92 of file pxsup2dast.c.