libavcodec/gif.c File Reference

#include "avcodec.h"
#include "bytestream.h"
#include "bitstream.h"

Go to the source code of this file.

Data Structures
struct	GIFContext
Defines
#define	BITSTREAM_WRITER_LE
#define	GIF_CHUNKS   100
Functions
static int	gif_image_write_header (uint8_t **bytestream, int width, int height, uint32_t *palette)
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 av_cold int	gif_encode_init (AVCodecContext *avctx)
static int	gif_encode_frame (AVCodecContext *avctx, unsigned char *outbuf, int buf_size, void *data)
Variables
AVCodec	gif_encoder

---

Define Documentation

#define BITSTREAM_WRITER_LE

Definition at line 49 of file gif.c.

#define GIF_CHUNKS   100

Definition at line 54 of file gif.c.

Referenced by gif_image_write_image().

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Function Documentation

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

Definition at line 154 of file gif.c.

static av_cold int gif_encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 145 of file gif.c.

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

Definition at line 57 of file gif.c.

Referenced by gif_encode_frame(), and gif_write_header().

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 82 of file gif.c.

Referenced by gif_encode_frame(), and gif_write_video().

---

Variable Documentation

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_RGB8, PIX_FMT_BGR8, PIX_FMT_RGB4_BYTE, PIX_FMT_BGR4_BYTE, PIX_FMT_GRAY8, PIX_FMT_PAL8, PIX_FMT_NONE},
    .long_name= NULL_IF_CONFIG_SMALL("GIF (Graphics Interchange Format)"),
}

Definition at line 169 of file gif.c.