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"
#include "internal.h"

Include dependency graph for flashsv.c:

Go to the source code of this file.

Data Structures
struct	BlockInfo

struct	FlashSVContext

Typedefs
typedef struct BlockInfo	BlockInfo

typedef struct FlashSVContext	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)

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 got_frame, 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.

Typedef Documentation

typedef struct BlockInfo BlockInfo

typedef struct FlashSVContext FlashSVContext

Function Documentation

static int calc_deflate_block_size ( int tmpblock_size )

static

Definition at line 225 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
	)

static

Definition at line 124 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
	)