Libpostproc

Files
file	postprocess.h
	external API header

Macros
#define	PP_QUALITY_MAX   6
#define	QP_STORE_T   int8_t
#define	PP_CPU_CAPS_MMX   0x80000000
#define	PP_CPU_CAPS_MMX2   0x20000000
#define	PP_CPU_CAPS_3DNOW   0x40000000
#define	PP_CPU_CAPS_ALTIVEC   0x10000000
#define	PP_CPU_CAPS_AUTO   0x00080000
#define	PP_FORMAT   0x00000008
#define	PP_FORMAT_420   (0x00000011|PP_FORMAT)
#define	PP_FORMAT_422   (0x00000001|PP_FORMAT)
#define	PP_FORMAT_411   (0x00000002|PP_FORMAT)
#define	PP_FORMAT_444   (0x00000000|PP_FORMAT)
#define	PP_PICT_TYPE_QP2   0x00000010
	MPEG2 style QScale.

Typedefs
typedef void	pp_context
typedef void	pp_mode
typedef pp_context	pp_context_t
typedef pp_mode	pp_mode_t

Functions
unsigned	postproc_version (void)
	Return the LIBPOSTPROC_VERSION_INT constant.
const char *	postproc_configuration (void)
	Return the libpostproc build-time configuration.
const char *	postproc_license (void)
	Return the libpostproc license.
void	pp_postprocess (const uint8_t *src[3], const int srcStride[3], uint8_t *dst[3], const int dstStride[3], int horizontalSize, int verticalSize, const QP_STORE_T *QP_store, int QP_stride, pp_mode *mode, pp_context *ppContext, int pict_type)
pp_mode *	pp_get_mode_by_name_and_quality (const char *name, int quality)
	Return a pp_mode or NULL if an error occurred.
void	pp_free_mode (pp_mode *mode)
pp_context *	pp_get_context (int width, int height, int flags)
void	pp_free_context (pp_context *ppContext)

Variables
const char *const	pp_help
	a simple help text

Detailed Description

Macro Definition Documentation

#define PP_QUALITY_MAX   6

Definition at line 52 of file postprocess.h.

Referenced by pp_init(), pp_process_command(), and pp_uninit().

#define QP_STORE_T   int8_t

Definition at line 54 of file postprocess.h.

Referenced by reallocBuffers().

#define PP_CPU_CAPS_MMX   0x80000000

Definition at line 88 of file postprocess.h.

Referenced by pp_get_context().

#define PP_CPU_CAPS_MMX2   0x20000000

Definition at line 89 of file postprocess.h.

Referenced by pp_get_context().

#define PP_CPU_CAPS_3DNOW   0x40000000

Definition at line 90 of file postprocess.h.

Referenced by pp_get_context().

#define PP_CPU_CAPS_ALTIVEC   0x10000000

Definition at line 91 of file postprocess.h.

Referenced by pp_get_context().

#define PP_CPU_CAPS_AUTO   0x00080000

Definition at line 92 of file postprocess.h.

Referenced by pp_config_props(), and pp_get_context().

#define PP_FORMAT   0x00000008

Definition at line 94 of file postprocess.h.

Referenced by pp_get_context().

#define PP_FORMAT_420   (0x00000011|PP_FORMAT)

Definition at line 95 of file postprocess.h.

Referenced by pp_config_props().

#define PP_FORMAT_422   (0x00000001|PP_FORMAT)

Definition at line 96 of file postprocess.h.

Referenced by pp_config_props().

#define PP_FORMAT_411   (0x00000002|PP_FORMAT)

Definition at line 97 of file postprocess.h.

Referenced by pp_config_props().

#define PP_FORMAT_444   (0x00000000|PP_FORMAT)

Definition at line 98 of file postprocess.h.

Referenced by pp_config_props().

#define PP_PICT_TYPE_QP2   0x00000010

MPEG2 style QScale.

Definition at line 100 of file postprocess.h.

Referenced by pp_filter_frame(), and pp_postprocess().

Typedef Documentation

typedef void pp_context

Definition at line 58 of file postprocess.h.

typedef void pp_mode

Definition at line 59 of file postprocess.h.

typedef pp_context pp_context_t

Definition at line 62 of file postprocess.h.

typedef pp_mode pp_mode_t

Definition at line 63 of file postprocess.h.

Function Documentation

unsigned postproc_version

(

void

)

Return the LIBPOSTPROC_VERSION_INT constant.

Definition at line 92 of file postprocess.c.

const char* postproc_configuration

(

void

)

Return the libpostproc build-time configuration.

Definition at line 98 of file postprocess.c.

const char* postproc_license

(

void

)

Return the libpostproc license.

Definition at line 103 of file postprocess.c.

void pp_postprocess	(	const uint8_t *	src[3],
		const int	srcStride[3],
		uint8_t *	dst[3],
		const int	dstStride[3],
		int	horizontalSize,
		int	verticalSize,
		const QP_STORE_T *	QP_store,
		int	QP_stride,
		pp_mode *	mode,
		pp_context *	ppContext,
		int	pict_type
	)

Definition at line 947 of file postprocess.c.

Referenced by pp_filter_frame().

pp_mode* pp_get_mode_by_name_and_quality	(	const char *	name,
		int	quality
	)

Return a pp_mode or NULL if an error occurred.

Parameters

name	the string after "-pp" on the command line
quality	a number from 0 to PP_QUALITY_MAX

Definition at line 664 of file postprocess.c.

Referenced by pp_init().

void pp_free_mode

(

pp_mode *

mode

)

Definition at line 853 of file postprocess.c.

Referenced by pp_uninit().

pp_context* pp_get_context	(	int	width,
		int	height,
		int	flags
	)

Definition at line 895 of file postprocess.c.

Referenced by pp_config_props().

void pp_free_context

(

pp_context *

ppContext

)

Definition at line 926 of file postprocess.c.

Referenced by pp_uninit().

Variable Documentation

const char* const pp_help

a simple help text

Definition at line 620 of file postprocess.c.

Referenced by pp_get_mode_by_name_and_quality().