libavcodec/flashsvenc.c File Reference

Flash Screen Video encoder. More...

#include <stdio.h>
#include <stdlib.h>
#include <zlib.h>
#include "avcodec.h"
#include "put_bits.h"
#include "bytestream.h"

Go to the source code of this file.

Data Structures
struct	FlashSVContext
Functions
static int	copy_region_enc (uint8_t *sptr, uint8_t *dptr, int dx, int dy, int h, int w, int stride, uint8_t *pfptr)
static av_cold int	flashsv_encode_init (AVCodecContext *avctx)
static int	encode_bitstream (FlashSVContext *s, AVFrame *p, uint8_t *buf, int buf_size, int block_width, int block_height, uint8_t *previous_frame, int *I_frame)
static int	flashsv_encode_frame (AVCodecContext *avctx, uint8_t *buf, int buf_size, void *data)
static av_cold int	flashsv_encode_end (AVCodecContext *avctx)
Variables
AVCodec	ff_flashsv_encoder

---

Detailed Description

Flash Screen Video encoder.

Author:

Alex Beregszaszi

Benjamin Larsson

A description of the bitstream format for Flash Screen Video version 1/2 is part of the SWF File Format Specification (version 10), which can be downloaded from http://www.adobe.com/devnet/swf.html.

Definition in file flashsvenc.c.

---

Function Documentation

static int copy_region_enc	(	uint8_t *	sptr,
		uint8_t *	dptr,
		int	dx,
		int	dy,
		int	h,
		int	w,
		int	stride,
		uint8_t *	pfptr
	)			[static]

Definition at line 69 of file flashsvenc.c.

Referenced by encode_bitstream().

static int encode_bitstream	(	FlashSVContext *	s,
		AVFrame *	p,
		uint8_t *	buf,
		int	buf_size,
		int	block_width,
		int	block_height,
		uint8_t *	previous_frame,
		int *	I_frame
	)			[static]

Definition at line 123 of file flashsvenc.c.

Referenced by flashsv_encode_frame().

static av_cold int flashsv_encode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 265 of file flashsvenc.c.

static int flashsv_encode_frame	(	AVCodecContext *	avctx,
		uint8_t *	buf,
		int	buf_size,
		void *	data
	)			[static]

Definition at line 197 of file flashsvenc.c.

static av_cold int flashsv_encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 91 of file flashsvenc.c.

---

Variable Documentation

AVCodec ff_flashsv_encoder

Initial value:

 {
    .name           = "flashsv",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_FLASHSV,
    .priv_data_size = sizeof(FlashSVContext),
    .init           = flashsv_encode_init,
    .encode         = flashsv_encode_frame,
    .close          = flashsv_encode_end,
    .pix_fmts       = (const enum PixelFormat[]){PIX_FMT_BGR24, PIX_FMT_NONE},
    .long_name      = NULL_IF_CONFIG_SMALL("Flash Screen Video"),
}

Definition at line 278 of file flashsvenc.c.