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libcdio.c File Reference

libcdio CD grabbing More...

#include "config.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavformat/avformat.h"
#include "libavformat/demux.h"
#include "libavformat/internal.h"

Go to the source code of this file.

Data Structures

struct  CDIOContext
 

Macros

#define OFFSET(x)
 
#define DEC   AV_OPT_FLAG_DECODING_PARAM
 

Functions

static av_cold int read_header (AVFormatContext *ctx)
 
static int read_packet (AVFormatContext *ctx, AVPacket *pkt)
 
static av_cold int read_close (AVFormatContext *ctx)
 
static int read_seek (AVFormatContext *ctx, int stream_index, int64_t timestamp, int flags)
 

Variables

static const AVOption options []
 
static const AVClass libcdio_class
 
const FFInputFormat ff_libcdio_demuxer
 

Detailed Description

libcdio CD grabbing

Definition in file libcdio.c.

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x)
Value:
offsetof(CDIOContext, x)

Definition at line 162 of file libcdio.c.

◆ DEC

#define DEC   AV_OPT_FLAG_DECODING_PARAM

Definition at line 163 of file libcdio.c.

Function Documentation

◆ read_header()

static av_cold int read_header ( AVFormatContext * ctx)
static

Definition at line 54 of file libcdio.c.

◆ read_packet()

static int read_packet ( AVFormatContext * ctx,
AVPacket * pkt )
static

Definition at line 115 of file libcdio.c.

◆ read_close()

static av_cold int read_close ( AVFormatContext * ctx)
static

Definition at line 143 of file libcdio.c.

◆ read_seek()

static int read_seek ( AVFormatContext * ctx,
int stream_index,
int64_t timestamp,
int flags )
static

Definition at line 151 of file libcdio.c.

Variable Documentation

◆ options

const AVOption options[]
static
Initial value:
= {
{ "speed", "set drive reading speed", OFFSET(speed), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, DEC },
{ "paranoia_mode", "set error recovery mode", OFFSET(paranoia_mode), AV_OPT_TYPE_FLAGS, { .i64 = PARANOIA_MODE_DISABLE }, INT_MIN, INT_MAX, DEC, .unit = "paranoia_mode" },
{ "disable", "apply no fixups", 0, AV_OPT_TYPE_CONST, { .i64 = PARANOIA_MODE_DISABLE }, 0, 0, DEC, .unit = "paranoia_mode" },
{ "verify", "verify data integrity in overlap area", 0, AV_OPT_TYPE_CONST, { .i64 = PARANOIA_MODE_VERIFY }, 0, 0, DEC, .unit = "paranoia_mode" },
{ "overlap", "perform overlapped reads", 0, AV_OPT_TYPE_CONST, { .i64 = PARANOIA_MODE_OVERLAP }, 0, 0, DEC, .unit = "paranoia_mode" },
{ "neverskip", "do not skip failed reads", 0, AV_OPT_TYPE_CONST, { .i64 = PARANOIA_MODE_NEVERSKIP }, 0, 0, DEC, .unit = "paranoia_mode" },
{ "full", "apply all recovery modes", 0, AV_OPT_TYPE_CONST, { .i64 = PARANOIA_MODE_FULL }, 0, 0, DEC, .unit = "paranoia_mode" },
{ NULL },
}
#define NULL
Definition coverity.c:32
#define OFFSET(x)
@ AV_OPT_TYPE_CONST
Special option type for declaring named constants.
Definition opt.h:298
@ AV_OPT_TYPE_FLAGS
Underlying C type is unsigned int.
Definition opt.h:254
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition opt.h:258
#define DEC
Definition librsvgdec.c:149

Definition at line 164 of file libcdio.c.

◆ libcdio_class

const AVClass libcdio_class
static
Initial value:
= {
.class_name = "libcdio indev",
.item_name = av_default_item_name,
.option = options,
}
const char * av_default_item_name(void *ptr)
Return the context name.
Definition log.c:241
#define LIBAVUTIL_VERSION_INT
Definition version.h:85
@ AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT
Definition log.h:44

Definition at line 175 of file libcdio.c.

◆ ff_libcdio_demuxer

const FFInputFormat ff_libcdio_demuxer
Initial value:
= {
.p.name = "libcdio",
.p.flags = AVFMT_NOFILE,
.p.priv_class = &libcdio_class,
.read_header = read_header,
.read_packet = read_packet,
.read_close = read_close,
.read_seek = read_seek,
.priv_data_size = sizeof(CDIOContext),
}
#define AVFMT_NOFILE
Demuxer will use avio_open, no opened file should be provided by the caller.
Definition avformat.h:488
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
static int read_header(FFV1Context *f, RangeCoder *c)
Definition ffv1dec.c:578
static av_cold int read_close(AVFormatContext *ctx)
Definition libcdio.c:143
static int read_seek(AVFormatContext *ctx, int stream_index, int64_t timestamp, int flags)
Definition libcdio.c:151
static const AVClass libcdio_class
Definition libcdio.c:175

Definition at line 183 of file libcdio.c.