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

Go to the source code of this file.

Data Structures

struct  CDXLDemuxContext
 

Macros

#define CDXL_HEADER_SIZE   32
 
#define OFFSET(x)   offsetof(CDXLDemuxContext, x)
 

Functions

static int cdxl_read_probe (const AVProbeData *p)
 
static int cdxl_read_header (AVFormatContext *s)
 
static int cdxl_read_packet (AVFormatContext *s, AVPacket *pkt)
 
static int read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
 

Variables

static const AVOption cdxl_options []
 
static const AVClass cdxl_demuxer_class
 
const FFInputFormat ff_cdxl_demuxer
 

Macro Definition Documentation

◆ CDXL_HEADER_SIZE

#define CDXL_HEADER_SIZE   32

Definition at line 30 of file cdxl.c.

◆ OFFSET

#define OFFSET (   x)    offsetof(CDXLDemuxContext, x)

Definition at line 247 of file cdxl.c.

Function Documentation

◆ cdxl_read_probe()

static int cdxl_read_probe ( const AVProbeData p)
static

Definition at line 46 of file cdxl.c.

◆ cdxl_read_header()

static int cdxl_read_header ( AVFormatContext s)
static

Definition at line 103 of file cdxl.c.

◆ cdxl_read_packet()

static int cdxl_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 118 of file cdxl.c.

◆ read_seek()

static int read_seek ( AVFormatContext s,
int  stream_index,
int64_t  timestamp,
int  flags 
)
static

Definition at line 237 of file cdxl.c.

Variable Documentation

◆ cdxl_options

const AVOption cdxl_options[]
static
Initial value:
= {
{ "sample_rate", "", OFFSET(sample_rate), AV_OPT_TYPE_INT, { .i64=11025 }, 8000, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
{ "frame_rate", "", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, { .str="15" }, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
{ NULL },
}

Definition at line 248 of file cdxl.c.

◆ cdxl_demuxer_class

const AVClass cdxl_demuxer_class
static
Initial value:
= {
.class_name = "CDXL demuxer",
.item_name = av_default_item_name,
.option = cdxl_options,
}

Definition at line 254 of file cdxl.c.

◆ ff_cdxl_demuxer

const FFInputFormat ff_cdxl_demuxer
Initial value:
= {
.p.name = "cdxl",
.p.long_name = NULL_IF_CONFIG_SMALL("Commodore CDXL video"),
.p.priv_class = &cdxl_demuxer_class,
.p.extensions = "cdxl,xl",
.p.flags = AVFMT_GENERIC_INDEX,
.priv_data_size = sizeof(CDXLDemuxContext),
}

Definition at line 261 of file cdxl.c.

AV_OPT_TYPE_VIDEO_RATE
@ AV_OPT_TYPE_VIDEO_RATE
offset must point to AVRational
Definition: opt.h:258
cdxl_read_header
static int cdxl_read_header(AVFormatContext *s)
Definition: cdxl.c:103
sample_rate
sample_rate
Definition: ffmpeg_filter.c:424
AVFMT_GENERIC_INDEX
#define AVFMT_GENERIC_INDEX
Use generic index building code.
Definition: avformat.h:480
read_packet
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
Definition: avio_read_callback.c:42
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
read_header
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:550
NULL
#define NULL
Definition: coverity.c:32
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:237
cdxl_read_probe
static int cdxl_read_probe(const AVProbeData *p)
Definition: cdxl.c:46
read_seek
static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
Definition: cdxl.c:237
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:94
CDXLDemuxContext
Definition: cdxl.c:32
cdxl_demuxer_class
static const AVClass cdxl_demuxer_class
Definition: cdxl.c:254
cdxl_read_packet
static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: cdxl.c:118
OFFSET
#define OFFSET(x)
Definition: cdxl.c:247
cdxl_options
static const AVOption cdxl_options[]
Definition: cdxl.c:248
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Definition: opt.h:245
AV_OPT_FLAG_DECODING_PARAM
#define AV_OPT_FLAG_DECODING_PARAM
A generic parameter which can be set by the user for demuxing or decoding.
Definition: opt.h:284
read_probe
static int read_probe(const AVProbeData *p)
Definition: cdg.c:30