FFmpeg
Data Structures | Macros | Functions | Variables
anm.c File Reference
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "demux.h"
#include "internal.h"

Go to the source code of this file.

Data Structures

struct  Page
 
struct  AnmDemuxContext
 

Macros

#define MAX_PAGES   256
 Deluxe Paint hardcoded value. More...
 
#define LPF_TAG   MKTAG('L','P','F',' ')
 
#define ANIM_TAG   MKTAG('A','N','I','M')
 

Functions

static int probe (const AVProbeData *p)
 
static int find_record (const AnmDemuxContext *anm, int record)
 
static int read_header (AVFormatContext *s)
 
static int read_packet (AVFormatContext *s, AVPacket *pkt)
 

Variables

const AVInputFormat ff_anm_demuxer
 

Detailed Description

Deluxe Paint Animation demuxer

Definition in file anm.c.

Macro Definition Documentation

◆ MAX_PAGES

#define MAX_PAGES   256

Deluxe Paint hardcoded value.

Definition at line 42 of file anm.c.

◆ LPF_TAG

#define LPF_TAG   MKTAG('L','P','F',' ')

Definition at line 48 of file anm.c.

◆ ANIM_TAG

#define ANIM_TAG   MKTAG('A','N','I','M')

Definition at line 49 of file anm.c.

Function Documentation

◆ probe()

static int probe ( const AVProbeData p)
static

Definition at line 51 of file anm.c.

◆ find_record()

static int find_record ( const AnmDemuxContext anm,
int  record 
)
static
Returns
page containing the requested record or AVERROR_XXX

Definition at line 64 of file anm.c.

Referenced by read_header(), and read_packet().

◆ read_header()

static int read_header ( AVFormatContext s)
static

Definition at line 80 of file anm.c.

◆ read_packet()

static int read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 166 of file anm.c.

Variable Documentation

◆ ff_anm_demuxer

const AVInputFormat ff_anm_demuxer
Initial value:
= {
.name = "anm",
.long_name = NULL_IF_CONFIG_SMALL("Deluxe Paint Animation"),
.priv_data_size = sizeof(AnmDemuxContext),
}

Definition at line 218 of file anm.c.

AnmDemuxContext
Definition: anm.c:38
read_header
static int read_header(AVFormatContext *s)
Definition: anm.c:80
read_probe
static int read_probe(const AVProbeData *pd)
Definition: jvdec.c:55
read_packet
static int read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: anm.c:166
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:116
probe
static int probe(const AVProbeData *p)
Definition: anm.c:51