Ap4Utils.h File Reference

#include "Ap4Config.h"
#include "Ap4Types.h"
#include "Ap4Results.h"
#include "Ap4Atom.h"
#include <stdio.h>
#include <string.h>

Go to the source code of this file.

Classes
class	AP4_PrintInspector
Defines
#define	MIN(a, b)   (a<b)?a:b
#define	MAX(a, b)   (a>b)?a:b
#define	AP4_FormatString   AP4_snprintf
#define	AP4_FormatStringVN(s, c, f, a)   AP4_vsnprintf(s,c,f,a)
#define	AP4_StringLength(x)   strlen(x)
#define	AP4_CopyMemory(x, y, z)   memcpy(x,y,z)
#define	AP4_SetMemory(x, y, z)   memset(x,y,z)
#define	AP4_CompareStrings(x, y)   strcmp(x,y)
Functions
AP4_UI64	AP4_BytesToUInt64BE (const unsigned char *bytes)
AP4_UI32	AP4_BytesToUInt32BE (const unsigned char *bytes)
AP4_UI32	AP4_BytesToUInt24BE (const unsigned char *bytes)
AP4_UI16	AP4_BytesToUInt16BE (const unsigned char *bytes)
AP4_SI32	AP4_BytesToInt32BE (const unsigned char *bytes)
AP4_SI16	AP4_BytesToInt16BE (const unsigned char *bytes)
void	AP4_BytesFromUInt64BE (unsigned char *bytes, AP4_UI64 value)
void	AP4_BytesFromUInt32BE (unsigned char *bytes, AP4_UI32 value)
void	AP4_BytesFromUInt24BE (unsigned char *bytes, AP4_UI32 value)
void	AP4_BytesFromUInt16BE (unsigned char *bytes, AP4_UI16 value)
unsigned long	AP4_DurationMsFromUnits (unsigned long units, unsigned long units_per_second)
unsigned long	AP4_ConvertTime (unsigned long time_value, unsigned long from_time_scale, unsigned long to_time_scale)
void	AP4_FormatFourChars (char *str, AP4_UI32 value)
void	AP4_FormatFourCharsPrintable (char *str, AP4_UI32 value)
AP4_Result	AP4_ParseHex (const char *hex, unsigned char *bytes, unsigned int count)
AP4_Result	AP4_SplitArgs (char *arg, char *&arg0, char *&arg1, char *&arg2)
AP4_Result	AP4_SplitArgs (char *arg, char *&arg0, char *&arg1)

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Define Documentation

#define AP4_CompareStrings	(	x,
		y		)	strcmp(x,y)

Definition at line 91 of file Ap4Utils.h.

#define AP4_CopyMemory	(	x,
		y,
		z		)	memcpy(x,y,z)

Definition at line 89 of file Ap4Utils.h.

#define AP4_FormatString   AP4_snprintf

Definition at line 76 of file Ap4Utils.h.

#define AP4_FormatStringVN	(	s,
		c,
		f,
		a		)	AP4_vsnprintf(s,c,f,a)

Definition at line 81 of file Ap4Utils.h.

#define AP4_SetMemory	(	x,
		y,
		z		)	memset(x,y,z)

Definition at line 90 of file Ap4Utils.h.

#define AP4_StringLength

(

x

)

strlen(x)

Definition at line 88 of file Ap4Utils.h.

#define MAX	(	a,
		b		)	(a>b)?a:b

Definition at line 45 of file Ap4Utils.h.

#define MIN	(	a,
		b		)	(a<b)?a:b

Definition at line 44 of file Ap4Utils.h.

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Function Documentation

void AP4_BytesFromUInt16BE	(	unsigned char *	bytes,
		AP4_UI16	value
	)

void AP4_BytesFromUInt24BE	(	unsigned char *	bytes,
		AP4_UI32	value
	)

void AP4_BytesFromUInt32BE	(	unsigned char *	bytes,
		AP4_UI32	value
	)

void AP4_BytesFromUInt64BE	(	unsigned char *	bytes,
		AP4_UI64	value
	)

AP4_SI16 AP4_BytesToInt16BE

(

const unsigned char *

bytes

)

AP4_SI32 AP4_BytesToInt32BE

(

const unsigned char *

bytes

)

AP4_UI16 AP4_BytesToUInt16BE

(

const unsigned char *

bytes

)

AP4_UI32 AP4_BytesToUInt24BE

(

const unsigned char *

bytes

)

AP4_UI32 AP4_BytesToUInt32BE

(

const unsigned char *

bytes

)

AP4_UI64 AP4_BytesToUInt64BE

(

const unsigned char *

bytes

)

unsigned long AP4_ConvertTime	(	unsigned long	time_value,
		unsigned long	from_time_scale,
		unsigned long	to_time_scale
	)

unsigned long AP4_DurationMsFromUnits	(	unsigned long	units,
		unsigned long	units_per_second
	)

void AP4_FormatFourChars	(	char *	str,
		AP4_UI32	value
	)

void AP4_FormatFourCharsPrintable	(	char *	str,
		AP4_UI32	value
	)

AP4_Result AP4_ParseHex	(	const char *	hex,
		unsigned char *	bytes,
		unsigned int	count
	)

AP4_Result AP4_SplitArgs	(	char *	arg,
		char *&	arg0,
		char *&	arg1
	)

AP4_Result AP4_SplitArgs	(	char *	arg,
		char *&	arg0,
		char *&	arg1,
		char *&	arg2
	)

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