xpmdec.c File Reference

#include "libavutil/avstring.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"

Go to the source code of this file.

Data Structures
struct	XPMContext
struct	ColorEntry

Macros
#define	MIN_ELEMENT   ' '
#define	MAX_ELEMENT   0xfe
#define	NB_ELEMENTS   (MAX_ELEMENT - MIN_ELEMENT + 1)

Functions
static int	color_table_compare (const void *lhs, const void *rhs)
static unsigned	hex_char_to_number (uint8_t x)
static size_t	mod_strcspn (const char *string, const char *reject)
static uint32_t	color_string_to_rgba (const char *p, int len)
static int	ascii2index (const uint8_t *cpixel, int cpp)
static int	xpm_decode_frame (AVCodecContext *avctx, AVFrame *p, int *got_frame, AVPacket *avpkt)
static av_cold int	xpm_decode_close (AVCodecContext *avctx)

Variables
static const ColorEntry	color_table []
const FFCodec	ff_xpm_decoder

Macro Definition Documentation

MIN_ELEMENT

#define MIN_ELEMENT   ' '

Definition at line 29 of file xpmdec.c.

MAX_ELEMENT

#define MAX_ELEMENT   0xfe

Definition at line 30 of file xpmdec.c.

NB_ELEMENTS

#define NB_ELEMENTS   (MAX_ELEMENT - MIN_ELEMENT + 1)

Definition at line 31 of file xpmdec.c.

Function Documentation

color_table_compare()

static int color_table_compare ( const void *  lhs, const void *  rhs  )

static

Definition at line 45 of file xpmdec.c.

Referenced by color_string_to_rgba().

hex_char_to_number()

static unsigned hex_char_to_number ( uint8_t  x )

static

Definition at line 194 of file xpmdec.c.

Referenced by color_string_to_rgba().

mod_strcspn()

static size_t mod_strcspn ( const char *  string, const char *  reject  )

static

Definition at line 210 of file xpmdec.c.

Referenced by xpm_decode_frame().

color_string_to_rgba()

static uint32_t color_string_to_rgba ( const char *  p, int  len  )

static

Definition at line 236 of file xpmdec.c.

Referenced by xpm_decode_frame().

ascii2index()

static int ascii2index ( const uint8_t *  cpixel, int  cpp  )

static

Definition at line 291 of file xpmdec.c.

Referenced by xpm_decode_frame().

xpm_decode_frame()

static int xpm_decode_frame ( AVCodecContext *  avctx, AVFrame *  p, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 305 of file xpmdec.c.

xpm_decode_close()

static av_cold int xpm_decode_close ( AVCodecContext *  avctx )

static

Definition at line 433 of file xpmdec.c.

Variable Documentation

color_table

const ColorEntry color_table[]

static

Definition at line 50 of file xpmdec.c.

Referenced by color_string_to_rgba(), ff_get_qtpalette(), rgtc1_block_internal(), and seq_decode_op1().

ff_xpm_decoder

const FFCodec ff_xpm_decoder

Initial value:

= {
    .p.name         = "xpm",
    CODEC_LONG_NAME("XPM (X PixMap) image"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_XPM,
    .p.capabilities = AV_CODEC_CAP_DR1,
    .priv_data_size = sizeof(XPMDecContext),
    .close          = xpm_decode_close,
    .caps_internal  = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
    FF_CODEC_DECODE_CB(xpm_decode_frame),
}

Definition at line 444 of file xpmdec.c.