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flashsvenc.c File Reference

Flash Screen Video encoder. More...

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

Go to the source code of this file.

Data Structures

struct  FlashSVContext


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_end (AVCodecContext *avctx)
static av_cold int flashsv_encode_init (AVCodecContext *avctx)
static int encode_bitstream (FlashSVContext *s, const 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, AVPacket *pkt, const AVFrame *pict, int *got_packet)


AVCodec ff_flashsv_encoder

Detailed Description

Flash Screen Video encoder.

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 

Definition at line 69 of file flashsvenc.c.

Referenced by encode_bitstream().

static av_cold int flashsv_encode_end ( AVCodecContext avctx)

Definition at line 91 of file flashsvenc.c.

static av_cold int flashsv_encode_init ( AVCodecContext avctx)

Definition at line 104 of file flashsvenc.c.

static int encode_bitstream ( FlashSVContext s,
const AVFrame p,
uint8_t buf,
int  buf_size,
int  block_width,
int  block_height,
uint8_t previous_frame,
int I_frame 

Definition at line 136 of file flashsvenc.c.

Referenced by flashsv_encode_frame().

static int flashsv_encode_frame ( AVCodecContext avctx,
AVPacket pkt,
const AVFrame pict,
int got_packet 

Definition at line 210 of file flashsvenc.c.

Variable Documentation

AVCodec ff_flashsv_encoder
Initial value:
= {
.name = "flashsv",
.long_name = NULL_IF_CONFIG_SMALL("Flash Screen Video"),
.priv_data_size = sizeof(FlashSVContext),
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
static int flashsv_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)
Definition: flashsvenc.c:210
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:179
static av_cold int flashsv_encode_end(AVCodecContext *avctx)
Definition: flashsvenc.c:91
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:65
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:266
static av_cold int flashsv_encode_init(AVCodecContext *avctx)
Definition: flashsvenc.c:104
Pixel format.
Definition: pixfmt.h:60

Definition at line 281 of file flashsvenc.c.