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"

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, int idct_permutation_type)
static void	put_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, int 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, int line_size)
static void	add_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, int 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	jref_idct_put (uint8_t *dest, int line_size, int16_t *block)
static void	jref_idct_add (uint8_t *dest, int line_size, int16_t *block)
static void	ff_jref_idct4_put (uint8_t *dest, int line_size, int16_t *block)
static void	ff_jref_idct4_add (uint8_t *dest, int line_size, int16_t *block)
static void	ff_jref_idct2_put (uint8_t *dest, int line_size, int16_t *block)
static void	ff_jref_idct2_add (uint8_t *dest, int line_size, int16_t *block)
static void	ff_jref_idct1_put (uint8_t *dest, int line_size, int16_t *block)
static void	ff_jref_idct1_add (uint8_t *dest, int line_size, int16_t *block)
av_cold void	ff_idctdsp_init (IDCTDSPContext *c, AVCodecContext *avctx)

Function Documentation

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

Definition at line 28 of file idctdsp.c.

Referenced by aic_decode_init(), decode_frame_header(), decode_init(), decode_vop_header(), dnxhd_init_vlc(), ff_cavs_init(), ff_dct_common_init(), ff_intrax8_common_init(), ff_mjpeg_decode_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().

av_cold void ff_init_scantable_permutation	(	uint8_t *	idct_permutation,
		int	idct_permutation_type
	)

Definition at line 49 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(), tgq_decode_init(), and tqi_decode_init().

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

static

Definition at line 82 of file idctdsp.c.

Referenced by ff_idctdsp_init(), and jref_idct_put().

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

static

Definition at line 103 of file idctdsp.c.

Referenced by ff_jref_idct4_put().

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

static

Definition at line 120 of file idctdsp.c.

Referenced by ff_jref_idct2_put().

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

static

Definition at line 135 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

static

Definition at line 156 of file idctdsp.c.

Referenced by ff_idctdsp_init(), and jref_idct_add().

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

static

Definition at line 176 of file idctdsp.c.

Referenced by ff_jref_idct4_add().

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

static

Definition at line 192 of file idctdsp.c.

Referenced by ff_jref_idct2_add().

static void jref_idct_put ( uint8_t *  dest, int  line_size, int16_t *  block  )

static

Definition at line 206 of file idctdsp.c.

Referenced by ff_idctdsp_init().

static void jref_idct_add ( uint8_t *  dest, int  line_size, int16_t *  block  )

static

Definition at line 212 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

static

Definition at line 217 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

static

Definition at line 222 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

static

Definition at line 228 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

static

Definition at line 233 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

static

Definition at line 239 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

static

Definition at line 243 of file idctdsp.c.

Referenced by ff_idctdsp_init().

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

Definition at line 248 of file idctdsp.c.

Referenced by aic_decode_init(), decode_init(), dnxhd_decode_header(), dnxhd_encode_init(), dvvideo_decode_init(), ff_cavs_init(), ff_dct_common_init(), ff_mjpeg_decode_init(), ff_rtjpeg_init(), init(), jpg_init(), ljpeg_encode_init(), mimic_decode_init(), and tqi_decode_init().