libavfilter/libmpcodecs/vf_palette.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "mpbswap.h"
#include "libswscale/swscale.h"
#include "libavutil/avstring.h"

Go to the source code of this file.

Data Structures
struct	vf_priv_s
	Stores persistant variables. More...
Functions
static void	palette8torgb16 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
	Palette is assumed to contain BGR16, see rgb32to16 to convert the palette.
static void	palette8tobgr16 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
static unsigned int	find_best (struct vf_instance *vf, unsigned int fmt)
static int	config (struct vf_instance *vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt)
static int	put_image (struct vf_instance *vf, mp_image_t *mpi, double pts)
static int	query_format (struct vf_instance *vf, unsigned int fmt)
static void	uninit (vf_instance_t *vf)
static int	vf_open (vf_instance_t *vf, char *args)
Variables
static const unsigned int	bgr_list []
static const unsigned int	rgb_list []
static unsigned int	gray_pal [256]
const vf_info_t	vf_info_palette

---

Function Documentation

static int config	(	struct vf_instance *	vf,
		int	width,
		int	height,
		int	d_width,
		int	d_height,
		unsigned int	flags,
		unsigned int	outfmt
	)			[static]

Definition at line 100 of file vf_palette.c.

static unsigned int find_best	(	struct vf_instance *	vf,
		unsigned int	fmt
	)			[static]

Definition at line 76 of file vf_palette.c.

static void palette8tobgr16	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)			[static]

Definition at line 67 of file vf_palette.c.

Referenced by put_image().

static void palette8torgb16	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)			[static]

Palette is assumed to contain BGR16, see rgb32to16 to convert the palette.

Definition at line 60 of file vf_palette.c.

Referenced by put_image().

static int put_image	(	struct vf_instance *	vf,
		mp_image_t *	mpi,
		double	pts
	)			[static]

Definition at line 114 of file vf_palette.c.

static int query_format	(	struct vf_instance *	vf,
		unsigned int	fmt
	)			[static]

Definition at line 190 of file vf_palette.c.

static void uninit

(

vf_instance_t *

vf

)

[static]

Definition at line 196 of file vf_palette.c.

static int vf_open	(	vf_instance_t *	vf,
		char *	args
	)			[static]

Definition at line 200 of file vf_palette.c.

---

Variable Documentation

const unsigned int bgr_list[] [static]

Initial value:

{
    IMGFMT_BGR32,
    IMGFMT_BGR24,


    0
}

Definition at line 42 of file vf_palette.c.

Referenced by find_best().

unsigned int gray_pal[256] [static]

Definition at line 74 of file vf_palette.c.

Referenced by put_image(), and vf_open().

const unsigned int rgb_list[] [static]

Initial value:

{
    IMGFMT_RGB32,
    IMGFMT_RGB24,


    0
}

Definition at line 49 of file vf_palette.c.

Referenced by find_best().

const vf_info_t vf_info_palette

Initial value:

 {
    "8bpp indexed (using palette) -> BGR 15/16/24/32 conversion",
    "palette",
    "A'rpi & Alex",
    "",
    vf_open,
    NULL
}

Definition at line 227 of file vf_palette.c.