mpegvideoencdsp.c File Reference

#include <assert.h>
#include <stdint.h>
#include <string.h>
#include "config.h"
#include "libavutil/avassert.h"
#include "libavutil/attributes.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "mathops.h"
#include "mpegvideoencdsp.h"

Go to the source code of this file.

Functions
static int	try_8x8basis_c (const int16_t rem[64], const int16_t weight[64], const int16_t basis[64], int scale)
static void	add_8x8basis_c (int16_t rem[64], const int16_t basis[64], int scale)
static int	pix_sum_c (const uint8_t *pix, ptrdiff_t line_size)
static int	pix_norm1_c (const uint8_t *pix, ptrdiff_t line_size)
static av_always_inline void	draw_edges_lr (uint8_t *ptr, ptrdiff_t wrap, int width, int height, int w)
static void	draw_edges_8_c (uint8_t *buf, ptrdiff_t wrap, int width, int height, int w, int h, int sides)
static void	copy_plane_wrapper (uint8_t *dst, ptrdiff_t dst_wrap, const uint8_t *src, ptrdiff_t src_wrap, int width, int height)
static void	shrink22 (uint8_t *dst, ptrdiff_t dst_wrap, const uint8_t *src, ptrdiff_t src_wrap, int width, int height)
static void	shrink44 (uint8_t *dst, ptrdiff_t dst_wrap, const uint8_t *src, ptrdiff_t src_wrap, int width, int height)
static void	shrink88 (uint8_t *dst, ptrdiff_t dst_wrap, const uint8_t *src, ptrdiff_t src_wrap, int width, int height)
av_cold void	ff_mpegvideoencdsp_init (MpegvideoEncDSPContext *c, AVCodecContext *avctx)

Function Documentation

try_8x8basis_c()

static int try_8x8basis_c ( const int16_t  rem[64], const int16_t  weight[64], const int16_t  basis[64], int  scale  )

static

Definition at line 31 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

add_8x8basis_c()

static void add_8x8basis_c ( int16_t  rem[64], const int16_t  basis[64], int  scale  )

static

Definition at line 50 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

pix_sum_c()

static int pix_sum_c ( const uint8_t *  pix, ptrdiff_t  line_size  )

static

Definition at line 60 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

pix_norm1_c()

static int pix_norm1_c ( const uint8_t *  pix, ptrdiff_t  line_size  )

static

Definition at line 81 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

draw_edges_lr()

static av_always_inline void draw_edges_lr ( uint8_t *  ptr, ptrdiff_t  wrap, int  width, int  height, int  w  )

static

Definition at line 117 of file mpegvideoencdsp.c.

Referenced by draw_edges_8_c().

draw_edges_8_c()

static void draw_edges_8_c ( uint8_t *  buf, ptrdiff_t  wrap, int  width, int  height, int  w, int  h, int  sides  )

static

Definition at line 128 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

copy_plane_wrapper()

static void copy_plane_wrapper ( uint8_t *  dst, ptrdiff_t  dst_wrap, const uint8_t *  src, ptrdiff_t  src_wrap, int  width, int  height  )

static

Definition at line 159 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

shrink22()

static void shrink22 ( uint8_t *  dst, ptrdiff_t  dst_wrap, const uint8_t *  src, ptrdiff_t  src_wrap, int  width, int  height  )

static

Definition at line 167 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

shrink44()

static void shrink44 ( uint8_t *  dst, ptrdiff_t  dst_wrap, const uint8_t *  src, ptrdiff_t  src_wrap, int  width, int  height  )

static

Definition at line 200 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

shrink88()

static void shrink88 ( uint8_t *  dst, ptrdiff_t  dst_wrap, const uint8_t *  src, ptrdiff_t  src_wrap, int  width, int  height  )

static

Definition at line 231 of file mpegvideoencdsp.c.

Referenced by ff_mpegvideoencdsp_init().

ff_mpegvideoencdsp_init()

av_cold void ff_mpegvideoencdsp_init	(	MpegvideoEncDSPContext *	c,
		AVCodecContext *	avctx
	)

Definition at line 253 of file mpegvideoencdsp.c.

Referenced by checkasm_check_mpegvideoencdsp(), dirac_decode_init(), dnxhd_encode_init(), encode_init(), ff_mpv_encode_init(), and svq1_encode_init().