idctdsp.c File Reference

#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/common.h"
#include "avcodec.h"
#include "dct.h"
#include "faanidct.h"
#include "idctdsp.h"
#include "simple_idct.h"
#include "xvididct.h"

Go to the source code of this file.

Functions
av_cold void	ff_init_scantable (uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable)
av_cold void	ff_init_scantable_permutation (uint8_t *idct_permutation, enum idct_permutation_type perm_type)
void	ff_put_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
static void	put_pixels_clamped4_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
static void	put_pixels_clamped2_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
static void	put_signed_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void	ff_add_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
static void	add_pixels_clamped4_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
static void	add_pixels_clamped2_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
static void	ff_jref_idct4_put (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
static void	ff_jref_idct4_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
static void	ff_jref_idct2_put (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
static void	ff_jref_idct2_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
static void	ff_jref_idct1_put (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
static void	ff_jref_idct1_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
av_cold void	ff_idctdsp_init (IDCTDSPContext *c, AVCodecContext *avctx)

Function Documentation

ff_init_scantable()

av_cold 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_init(), decode_studio_vop_header(), decode_vop_header(), dnxhd_decode_header(), ff_cavs_init(), ff_intrax8_common_init(), ff_mpv_idct_init(), ff_msmpeg4_common_init(), ff_wmv2_common_init(), init_idct(), ipu_decode_frame(), jpg_init(), ljpeg_encode_init(), mimic_decode_init(), mpeg_decode_picture_coding_extension(), tgq_decode_init(), and tqi_decode_init().

ff_init_scantable_permutation()

av_cold 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().

ff_put_pixels_clamped_c()

void ff_put_pixels_clamped_c	(	const int16_t *	block,
		uint8_t *av_restrict	pixels,
		ptrdiff_t	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().

put_pixels_clamped4_c()

static void put_pixels_clamped4_c ( const int16_t *  block, uint8_t *av_restrict  pixels, int  line_size  )

static

Definition at line 104 of file idctdsp.c.

Referenced by ff_jref_idct4_put().

put_pixels_clamped2_c()

static void put_pixels_clamped2_c ( const int16_t *  block, uint8_t *av_restrict  pixels, int  line_size  )

static

Definition at line 121 of file idctdsp.c.

Referenced by ff_jref_idct2_put().

put_signed_pixels_clamped_c()

static void put_signed_pixels_clamped_c ( const int16_t *  block, uint8_t *av_restrict  pixels, ptrdiff_t  line_size  )

static

Definition at line 136 of file idctdsp.c.

Referenced by ff_idctdsp_init().

ff_add_pixels_clamped_c()

void ff_add_pixels_clamped_c	(	const int16_t *	block,
		uint8_t *av_restrict	pixels,
		ptrdiff_t	line_size
	)

Definition at line 157 of file idctdsp.c.

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

add_pixels_clamped4_c()

static void add_pixels_clamped4_c ( const int16_t *  block, uint8_t *av_restrict  pixels, int  line_size  )

static

Definition at line 177 of file idctdsp.c.

Referenced by ff_jref_idct4_add().

add_pixels_clamped2_c()

static void add_pixels_clamped2_c ( const int16_t *  block, uint8_t *av_restrict  pixels, int  line_size  )

static

Definition at line 193 of file idctdsp.c.

Referenced by ff_jref_idct2_add().

ff_jref_idct4_put()

static void ff_jref_idct4_put ( uint8_t *  dest, ptrdiff_t  line_size, int16_t *  block  )

static

Definition at line 207 of file idctdsp.c.

Referenced by ff_idctdsp_init().

ff_jref_idct4_add()

static void ff_jref_idct4_add ( uint8_t *  dest, ptrdiff_t  line_size, int16_t *  block  )

static

Definition at line 212 of file idctdsp.c.

Referenced by ff_idctdsp_init().

ff_jref_idct2_put()

static void ff_jref_idct2_put ( uint8_t *  dest, ptrdiff_t  line_size, int16_t *  block  )

static

Definition at line 218 of file idctdsp.c.

Referenced by ff_idctdsp_init().

ff_jref_idct2_add()

static void ff_jref_idct2_add ( uint8_t *  dest, ptrdiff_t  line_size, int16_t *  block  )

static

Definition at line 223 of file idctdsp.c.

Referenced by ff_idctdsp_init().

ff_jref_idct1_put()

static void ff_jref_idct1_put ( uint8_t *  dest, ptrdiff_t  line_size, int16_t *  block  )

static

Definition at line 229 of file idctdsp.c.

Referenced by ff_idctdsp_init().

ff_jref_idct1_add()

static void ff_jref_idct1_add ( uint8_t *  dest, ptrdiff_t  line_size, int16_t *  block  )

static

Definition at line 233 of file idctdsp.c.

Referenced by ff_idctdsp_init().

ff_idctdsp_init()

av_cold void ff_idctdsp_init	(	IDCTDSPContext *	c,
		AVCodecContext *	avctx
	)

Definition at line 238 of file idctdsp.c.

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