fbdev_dec.c File Reference

Linux framebuffer input device, inspired by code from fbgrab.c by Gunnar Monell. More...

#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <time.h>
#include <linux/fb.h>
#include "libavutil/internal.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavformat/internal.h"
#include "avdevice.h"
#include "fbdev_common.h"

Go to the source code of this file.

Data Structures
struct	FBDevContext

Macros
#define	OFFSET(x)   offsetof(FBDevContext, x)
#define	DEC   AV_OPT_FLAG_DECODING_PARAM

Functions
static av_cold int	fbdev_read_header (AVFormatContext *avctx)
static int	fbdev_read_packet (AVFormatContext *avctx, AVPacket *pkt)
static av_cold int	fbdev_read_close (AVFormatContext *avctx)
static int	fbdev_get_device_list (AVFormatContext *s, AVDeviceInfoList *device_list)

Variables
static const AVOption	options []
static const AVClass	fbdev_class
AVInputFormat	ff_fbdev_demuxer

Detailed Description

Linux framebuffer input device, inspired by code from fbgrab.c by Gunnar Monell.

See Also

http://linux-fbdev.sourceforge.net/

Definition in file fbdev_dec.c.

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(FBDevContext, x)

Definition at line 220 of file fbdev_dec.c.

#define DEC   AV_OPT_FLAG_DECODING_PARAM

Definition at line 221 of file fbdev_dec.c.

Function Documentation

static av_cold int fbdev_read_header ( AVFormatContext *  avctx )

static

Definition at line 65 of file fbdev_dec.c.

static int fbdev_read_packet ( AVFormatContext *  avctx, AVPacket *  pkt  )

static

Definition at line 151 of file fbdev_dec.c.

static av_cold int fbdev_read_close ( AVFormatContext *  avctx )

static

Definition at line 205 of file fbdev_dec.c.

static int fbdev_get_device_list ( AVFormatContext *  s, AVDeviceInfoList *  device_list  )

static

Definition at line 215 of file fbdev_dec.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    { "framerate","", OFFSET(framerate_q), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, DEC },
    { NULL },
}

Definition at line 222 of file fbdev_dec.c.

const AVClass fbdev_class

static

Initial value:

= {
    .class_name = "fbdev indev",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
}

Definition at line 227 of file fbdev_dec.c.

AVInputFormat ff_fbdev_demuxer

Initial value:

= {
    .name           = "fbdev",
    .long_name      = NULL_IF_CONFIG_SMALL("Linux framebuffer"),
    .priv_data_size = sizeof(FBDevContext),
    .read_header    = fbdev_read_header,
    .read_packet    = fbdev_read_packet,
    .read_close     = fbdev_read_close,
    .get_device_list = fbdev_get_device_list,
    .flags          = AVFMT_NOFILE,
    .priv_class     = &fbdev_class,
}

Definition at line 235 of file fbdev_dec.c.