libavcodec/snow.h File Reference

#include "dsputil.h"
#include "dwt.h"

Go to the source code of this file.

Defines
#define	MID_STATE   128
#define	MAX_PLANES   4
#define	QSHIFT   5
#define	QROOT   (1<<QSHIFT)
#define	LOSSLESS_QLOG   -128
#define	FRAC_BITS   4
#define	MAX_REF_FRAMES   8
#define	LOG2_OBMC_MAX   8
#define	OBMC_MAX   (1<<(LOG2_OBMC_MAX))
Functions
static av_always_inline void	snow_interleave_line_header (int *i, int width, IDWTELEM *low, IDWTELEM *high)
static av_always_inline void	snow_interleave_line_footer (int *i, IDWTELEM *low, IDWTELEM *high)
static av_always_inline void	snow_horizontal_compose_lift_lead_out (int i, IDWTELEM *dst, IDWTELEM *src, IDWTELEM *ref, int width, int w, int lift_high, int mul, int add, int shift)
static av_always_inline void	snow_horizontal_compose_liftS_lead_out (int i, IDWTELEM *dst, IDWTELEM *src, IDWTELEM *ref, int width, int w)

---

Define Documentation

#define FRAC_BITS   4

Definition at line 34 of file snow.h.

#define LOG2_OBMC_MAX   8

Definition at line 37 of file snow.h.

Referenced by add_yblock(), and ff_snow_inner_add_yblock().

#define LOSSLESS_QLOG   -128

Definition at line 33 of file snow.h.

Referenced by decode_frame(), decode_subband_slice_buffered(), and dequantize_slice_buffered().

#define MAX_PLANES   4

Definition at line 30 of file snow.h.

#define MAX_REF_FRAMES   8

Definition at line 35 of file snow.h.

Referenced by common_end(), common_init(), and decode_header().

#define MID_STATE   128

Definition at line 28 of file snow.h.

Referenced by decode_header(), and reset_contexts().

#define OBMC_MAX   (1<<(LOG2_OBMC_MAX))

Definition at line 38 of file snow.h.

Referenced by add_yblock().

#define QROOT   (1<<QSHIFT)

Definition at line 32 of file snow.h.

Referenced by decode_subband_slice_buffered(), dequantize_slice_buffered(), and init_qexp().

#define QSHIFT   5

Definition at line 31 of file snow.h.

Referenced by decode_subband_slice_buffered(), and dequantize_slice_buffered().

---

Function Documentation

static av_always_inline void snow_horizontal_compose_lift_lead_out	(	int	i,
		IDWTELEM *	dst,
		IDWTELEM *	src,
		IDWTELEM *	ref,
		int	width,
		int	w,
		int	lift_high,
		int	mul,
		int	add,
		int	shift
	)			[static]

Definition at line 58 of file snow.h.

Referenced by ff_snow_horizontal_compose97i_mmx(), and ff_snow_horizontal_compose97i_sse2().

static av_always_inline void snow_horizontal_compose_liftS_lead_out	(	int	i,
		IDWTELEM *	dst,
		IDWTELEM *	src,
		IDWTELEM *	ref,
		int	width,
		int	w
	)			[static]

Definition at line 68 of file snow.h.

Referenced by ff_snow_horizontal_compose97i_mmx(), and ff_snow_horizontal_compose97i_sse2().

static av_always_inline void snow_interleave_line_footer	(	int *	i,
		IDWTELEM *	low,
		IDWTELEM *	high
	)			[static]

Definition at line 51 of file snow.h.

static av_always_inline void snow_interleave_line_header	(	int *	i,
		int	width,
		IDWTELEM *	low,
		IDWTELEM *	high
	)			[static]

Definition at line 42 of file snow.h.

Referenced by ff_snow_horizontal_compose97i_mmx(), and ff_snow_horizontal_compose97i_sse2().