libavcodec/flashsv.c File Reference

Flash Screen Video decoder. More...

#include <stdio.h>
#include <stdlib.h>
#include <zlib.h>
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"

Go to the source code of this file.

Data Structures
struct	BlockInfo
struct	FlashSVContext
Functions
static int	decode_hybrid (const uint8_t *sptr, uint8_t *dptr, int dx, int dy, int h, int w, int stride, const uint32_t *pal)
static av_cold int	flashsv_decode_init (AVCodecContext *avctx)
static int	flashsv2_prime (FlashSVContext *s, uint8_t *src, int size, int unp_size)
static int	flashsv_decode_block (AVCodecContext *avctx, AVPacket *avpkt, GetBitContext *gb, int block_size, int width, int height, int x_pos, int y_pos, int blk_idx)
static int	calc_deflate_block_size (int tmpblock_size)
static int	flashsv_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
static av_cold int	flashsv_decode_end (AVCodecContext *avctx)

---

Detailed Description

Flash Screen Video decoder.

Author:

Alex Beregszaszi

Benjamin Larsson

Daniel Verkamp

Konstantin Shishkov

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 flashsv.c.

---

Function Documentation

static int calc_deflate_block_size

(

int

tmpblock_size

)

[static]

Definition at line 224 of file flashsv.c.

Referenced by flashsv_decode_frame().

static int decode_hybrid	(	const uint8_t *	sptr,
		uint8_t *	dptr,
		int	dx,
		int	dy,
		int	h,
		int	w,
		int	stride,
		const uint32_t *	pal
	)			[static]

Definition at line 73 of file flashsv.c.

Referenced by flashsv_decode_block().

static int flashsv2_prime	(	FlashSVContext *	s,
		uint8_t *	src,
		int	size,
		int	unp_size
	)			[static]

Definition at line 125 of file flashsv.c.

Referenced by flashsv_decode_block().

static int flashsv_decode_block	(	AVCodecContext *	avctx,
		AVPacket *	avpkt,
		GetBitContext *	gb,
		int	block_size,
		int	width,
		int	height,
		int	x_pos,
		int	y_pos,
		int	blk_idx
	)			[static]

Definition at line 164 of file flashsv.c.

Referenced by flashsv_decode_frame().

static av_cold int flashsv_decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 450 of file flashsv.c.

static int flashsv_decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		AVPacket *	avpkt
	)			[static]

Definition at line 240 of file flashsv.c.

static av_cold int flashsv_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 103 of file flashsv.c.