flashsv.c File Reference

Flash Screen Video decoder. More...

#include "config_components.h"
#include <stddef.h>
#include <zlib.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "decode.h"
#include "get_bits.h"
#include "zlib_wrapper.h"

Go to the source code of this file.

Data Structures
struct	BlockInfo
struct	FlashSVContext

Functions
static int	decode_hybrid (const uint8_t *sptr, const uint8_t *sptr_end, uint8_t *dptr, int dx, int dy, int h, int w, int stride, const uint32_t *pal)
static av_cold int	flashsv_decode_end (AVCodecContext *avctx)
static av_cold int	flashsv_decode_init (AVCodecContext *avctx)
static int	flashsv2_prime (FlashSVContext *s, const uint8_t *src, int size)
static int	flashsv_decode_block (AVCodecContext *avctx, const AVPacket *avpkt, GetBitContext *gb, int block_size, int width, int height, int x_pos, int y_pos, int blk_idx)
static int	flashsv_decode_frame (AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)

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

decode_hybrid()

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

static

Definition at line 76 of file flashsv.c.

Referenced by flashsv_decode_block().

flashsv_decode_end()

static av_cold int flashsv_decode_end ( AVCodecContext * avctx )

static

Definition at line 108 of file flashsv.c.

flashsv_decode_init()

static av_cold int flashsv_decode_init ( AVCodecContext * avctx )

static

Definition at line 122 of file flashsv.c.

flashsv2_prime()

static int flashsv2_prime ( FlashSVContext * s, const uint8_t * src, int size )

static

Definition at line 137 of file flashsv.c.

Referenced by flashsv_decode_block().

flashsv_decode_block()

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

static

Definition at line 201 of file flashsv.c.

Referenced by flashsv_decode_frame().

flashsv_decode_frame()

static int flashsv_decode_frame ( AVCodecContext * avctx, AVFrame * rframe, int * got_frame, AVPacket * avpkt )

static

Definition at line 270 of file flashsv.c.