idctdsp.h File Reference

#include <stdint.h>
#include "avcodec.h"

Go to the source code of this file.

Data Structures
struct	ScanTable
	Scantable. More...
struct	IDCTDSPContext

Enumerations
enum	idct_permutation_type {   FF_IDCT_PERM_NONE, FF_IDCT_PERM_LIBMPEG2, FF_IDCT_PERM_SIMPLE, FF_IDCT_PERM_TRANSPOSE,   FF_IDCT_PERM_PARTTRANS, FF_IDCT_PERM_SSE2 }

Functions
void	ff_init_scantable (uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable)
void	ff_init_scantable_permutation (uint8_t *idct_permutation, enum idct_permutation_type perm_type)
int	ff_init_scantable_permutation_x86 (uint8_t *idct_permutation, enum idct_permutation_type perm_type)
void	ff_idctdsp_init (IDCTDSPContext *c, AVCodecContext *avctx)
void	ff_idctdsp_init_alpha (IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
void	ff_idctdsp_init_arm (IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
void	ff_idctdsp_init_ppc (IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
void	ff_idctdsp_init_x86 (IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)

Variables
void(*	ff_put_pixels_clamped )(const int16_t *block, uint8_t *pixels, int line_size)
void(*	ff_add_pixels_clamped )(const int16_t *block, uint8_t *pixels, int line_size)

Enumeration Type Documentation

enum idct_permutation_type

Enumerator:

FF_IDCT_PERM_NONE
FF_IDCT_PERM_LIBMPEG2
FF_IDCT_PERM_SIMPLE
FF_IDCT_PERM_TRANSPOSE
FF_IDCT_PERM_PARTTRANS
FF_IDCT_PERM_SSE2

Definition at line 35 of file idctdsp.h.

Function Documentation

void ff_init_scantable	(	uint8_t *	permutation,
		ScanTable *	st,
		const uint8_t *	src_scantable
	)

Definition at line 29 of file idctdsp.c.

Referenced by aic_decode_init(), decode_frame_header(), decode_init(), decode_vop_header(), dnxhd_init_vlc(), ff_cavs_init(), ff_intrax8_common_init(), ff_mjpeg_decode_init(), ff_mpv_idct_init(), ff_msmpeg4_common_init(), ff_wmv2_common_init(), jpg_init(), ljpeg_encode_init(), mimic_decode_init(), mpeg_decode_picture_coding_extension(), tgq_decode_init(), and tqi_decode_init().

void ff_init_scantable_permutation	(	uint8_t *	idct_permutation,
		enum idct_permutation_type	perm_type
	)

Definition at line 50 of file idctdsp.c.

Referenced by decode_init(), ff_cavs_init(), ff_idctdsp_init(), ff_intrax8_common_init(), ff_proresdsp_init(), ff_wmv2_common_init(), ff_xvid_idct_init(), tgq_decode_init(), and tqi_decode_init().

int ff_init_scantable_permutation_x86	(	uint8_t *	idct_permutation,
		enum idct_permutation_type	perm_type
	)

Definition at line 42 of file idctdsp_init.c.

Referenced by ff_init_scantable_permutation().

void ff_idctdsp_init	(	IDCTDSPContext *	c,
		AVCodecContext *	avctx
	)

Definition at line 241 of file idctdsp.c.

Referenced by aic_decode_init(), avcodec_dct_init(), decode_init(), dnxhd_decode_header(), dvvideo_decode_init(), ff_cavs_init(), ff_mjpeg_decode_init(), ff_mpv_idct_init(), ff_rtjpeg_init(), jpg_init(), ljpeg_encode_init(), mimic_decode_init(), and tqi_decode_init().

void ff_idctdsp_init_alpha	(	IDCTDSPContext *	c,
		AVCodecContext *	avctx,
		unsigned	high_bit_depth
	)

Definition at line 108 of file idctdsp_alpha.c.

Referenced by ff_idctdsp_init().

void ff_idctdsp_init_arm	(	IDCTDSPContext *	c,
		AVCodecContext *	avctx,
		unsigned	high_bit_depth
	)

Definition at line 61 of file idctdsp_init_arm.c.

Referenced by ff_idctdsp_init().

void ff_idctdsp_init_ppc	(	IDCTDSPContext *	c,
		AVCodecContext *	avctx,
		unsigned	high_bit_depth
	)

Definition at line 246 of file idctdsp.c.

Referenced by ff_idctdsp_init().

void ff_idctdsp_init_x86	(	IDCTDSPContext *	c,
		AVCodecContext *	avctx,
		unsigned	high_bit_depth
	)

Definition at line 61 of file idctdsp_init.c.

Referenced by ff_idctdsp_init().

Variable Documentation

void(* ff_put_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size)

Definition at line 83 of file idctdsp.c.

Referenced by ff_idctdsp_init(), ff_jref_idct_put(), j_rev_dct_arm_put(), simple_idct_arm_put(), and xvid_idct_put().

void(* ff_add_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size)

Definition at line 84 of file idctdsp.c.

Referenced by ff_idctdsp_init(), ff_jref_idct_add(), j_rev_dct_arm_add(), simple_idct_arm_add(), and xvid_idct_add().