fbdev_enc.c File Reference

#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <linux/fb.h>
#include "libavutil/file_open.h"
#include "libavutil/pixdesc.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavformat/avformat.h"
#include "libavformat/mux.h"
#include "fbdev_common.h"
#include "avdevice.h"

Go to the source code of this file.

Data Structures
struct	FBDevContext

Macros
#define	OFFSET(x)   offsetof(FBDevContext, x)
#define	ENC   AV_OPT_FLAG_ENCODING_PARAM

Functions
static av_cold int	fbdev_write_header (AVFormatContext *h)
static int	fbdev_write_packet (AVFormatContext *h, AVPacket *pkt)
static av_cold int	fbdev_write_trailer (AVFormatContext *h)
static int	fbdev_get_device_list (AVFormatContext *s, AVDeviceInfoList *device_list)

Variables
static const AVOption	options []
static const AVClass	fbdev_class
const FFOutputFormat	ff_fbdev_muxer

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(FBDevContext, x)

Definition at line 194 of file fbdev_enc.c.

ENC

#define ENC   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 195 of file fbdev_enc.c.

Function Documentation

fbdev_write_header()

static av_cold int fbdev_write_header ( AVFormatContext *  h )

static

Definition at line 45 of file fbdev_enc.c.

fbdev_write_packet()

static int fbdev_write_packet ( AVFormatContext *  h, AVPacket *  pkt  )

static

Definition at line 102 of file fbdev_enc.c.

fbdev_write_trailer()

static av_cold int fbdev_write_trailer ( AVFormatContext *  h )

static

Definition at line 181 of file fbdev_enc.c.

fbdev_get_device_list()

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

static

Definition at line 189 of file fbdev_enc.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "xoffset", "set x coordinate of top left corner", OFFSET(xoffset), AV_OPT_TYPE_INT, {.i64 = 0}, INT_MIN, INT_MAX, ENC },
    { "yoffset", "set y coordinate of top left corner", OFFSET(yoffset), AV_OPT_TYPE_INT, {.i64 = 0}, INT_MIN, INT_MAX, ENC },
    { NULL }
}

Definition at line 196 of file fbdev_enc.c.

fbdev_class

const AVClass fbdev_class

static

Initial value:

= {
    .class_name = "fbdev outdev",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
}

Definition at line 202 of file fbdev_enc.c.

ff_fbdev_muxer

const FFOutputFormat ff_fbdev_muxer

Initial value:

= {
    .p.name         = "fbdev",
    .p.long_name    = NULL_IF_CONFIG_SMALL("Linux framebuffer"),
    .priv_data_size = sizeof(FBDevContext),
    .p.audio_codec  = AV_CODEC_ID_NONE,
    .p.video_codec  = AV_CODEC_ID_RAWVIDEO,
    .write_header   = fbdev_write_header,
    .write_packet   = fbdev_write_packet,
    .write_trailer  = fbdev_write_trailer,
    .get_device_list = fbdev_get_device_list,
    .p.flags        = AVFMT_NOFILE | AVFMT_VARIABLE_FPS | AVFMT_NOTIMESTAMPS,
    .p.priv_class   = &fbdev_class,
}

Definition at line 210 of file fbdev_enc.c.