gif.c File Reference

Go to the source code of this file.

Classes
struct	rgb_triplet
struct	GIFContext
Functions
static void	gif_put_bits_rev (PutBitContext *s, int n, unsigned int value)
static void	gif_flush_put_bits_rev (PutBitContext *s)
static int	gif_image_write_header (uint8_t **bytestream, int width, int height, int loop_count, uint32_t *palette)
static unsigned char	gif_clut_index (uint8_t r, uint8_t g, uint8_t b)
static int	gif_image_write_image (uint8_t **bytestream, int x1, int y1, int width, int height, const uint8_t *buf, int linesize, int pix_fmt)
static int	gif_encode_init (AVCodecContext *avctx)
static int	gif_encode_frame (AVCodecContext *avctx, unsigned char *outbuf, int buf_size, void *data)
Variables
static const rgb_triplet	gif_clut [216]
AVCodec	gif_encoder

---

Function Documentation

static void gif_put_bits_rev	(	PutBitContext *	s,
		int	n,
		unsigned int	value
	)			[static]

Definition at line 116 of file libavcodec/gif.c.

Referenced by gif_image_write_image().

static void gif_flush_put_bits_rev

(

PutBitContext *

s

)

[static]

Definition at line 154 of file libavcodec/gif.c.

Referenced by gif_image_write_image().

static int gif_image_write_header	(	uint8_t **	bytestream,
		int	width,
		int	height,
		int	loop_count,
		uint32_t *	palette
	)			[static]

Definition at line 170 of file libavcodec/gif.c.

Referenced by gif_encode_frame(), and gif_write_header().

static unsigned char gif_clut_index	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)			[inline, static]

Definition at line 234 of file libavcodec/gif.c.

Referenced by gif_image_write_image().

static int gif_image_write_image	(	uint8_t **	bytestream,
		int	x1,
		int	y1,
		int	width,
		int	height,
		const uint8_t *	buf,
		int	linesize,
		int	pix_fmt
	)			[static]

Definition at line 240 of file libavcodec/gif.c.

Referenced by gif_encode_frame(), and gif_write_video().

static int gif_encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 311 of file libavcodec/gif.c.

static int gif_encode_frame	(	AVCodecContext *	avctx,
		unsigned char *	outbuf,
		int	buf_size,
		void *	data
	)			[static]

Definition at line 320 of file libavcodec/gif.c.

---

Variable Documentation

const rgb_triplet gif_clut[216] [static]

Definition at line 68 of file libavcodec/gif.c.

AVCodec gif_encoder

Initial value:

 {
    "gif",
    CODEC_TYPE_VIDEO,
    CODEC_ID_GIF,
    sizeof(GIFContext),
    gif_encode_init,
    gif_encode_frame,
    NULL, 
    .pix_fmts= (enum PixelFormat[]){PIX_FMT_PAL8, -1},
}

Definition at line 335 of file libavcodec/gif.c.