libdc1394.c File Reference

#include <dc1394/dc1394.h>
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/log.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavformat/avformat.h"
#include "libavformat/internal.h"

Go to the source code of this file.

Data Structures
struct	dc1394_data
struct	dc1394_frame_format
struct	dc1394_frame_rate

Macros
#define	OFFSET(x)   offsetof(dc1394_data, x)
#define	DEC   AV_OPT_FLAG_DECODING_PARAM

Functions
static int	dc1394_read_common (AVFormatContext *c, const struct dc1394_frame_format **select_fmt, const struct dc1394_frame_rate **select_fps)
static int	dc1394_read_header (AVFormatContext *c)
static int	dc1394_read_packet (AVFormatContext *c, AVPacket *pkt)
static int	dc1394_close (AVFormatContext *context)

Variables
static const struct dc1394_frame_format	dc1394_frame_formats []
static const struct dc1394_frame_rate	dc1394_frame_rates []
static const AVOption	options []
static const AVClass	libdc1394_class
const AVInputFormat	ff_libdc1394_demuxer

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(dc1394_data, x)

Definition at line 79 of file libdc1394.c.

DEC

#define DEC   AV_OPT_FLAG_DECODING_PARAM

Definition at line 80 of file libdc1394.c.

Function Documentation

dc1394_read_common()

static int dc1394_read_common ( AVFormatContext *  c, const struct dc1394_frame_format **  select_fmt, const struct dc1394_frame_rate **  select_fps  )

inlinestatic

Definition at line 97 of file libdc1394.c.

Referenced by dc1394_read_header().

dc1394_read_header()

static int dc1394_read_header ( AVFormatContext *  c )

static

Definition at line 167 of file libdc1394.c.

dc1394_read_packet()

static int dc1394_read_packet ( AVFormatContext *  c, AVPacket *  pkt  )

static

Definition at line 253 of file libdc1394.c.

dc1394_close()

static int dc1394_close ( AVFormatContext *  context )

static

Definition at line 279 of file libdc1394.c.

Variable Documentation

dc1394_frame_formats

const struct dc1394_frame_format dc1394_frame_formats[]

static

Initial value:

= {
    { 320, 240, AV_PIX_FMT_UYVY422,   DC1394_VIDEO_MODE_320x240_YUV422 },
    { 640, 480, AV_PIX_FMT_GRAY8,     DC1394_VIDEO_MODE_640x480_MONO8 },
    { 640, 480, AV_PIX_FMT_UYYVYY411, DC1394_VIDEO_MODE_640x480_YUV411 },
    { 640, 480, AV_PIX_FMT_UYVY422,   DC1394_VIDEO_MODE_640x480_YUV422 },
    { 0, 0, 0, 0 } 
}

Referenced by dc1394_read_common().

dc1394_frame_rates

const struct dc1394_frame_rate dc1394_frame_rates[]

static

Initial value:

= {
    {  1875, DC1394_FRAMERATE_1_875 },
    {  3750, DC1394_FRAMERATE_3_75  },
    {  7500, DC1394_FRAMERATE_7_5   },
    { 15000, DC1394_FRAMERATE_15    },
    { 30000, DC1394_FRAMERATE_30    },
    { 60000, DC1394_FRAMERATE_60    },
    {120000, DC1394_FRAMERATE_120   },
    {240000, DC1394_FRAMERATE_240    },
    { 0, 0 } 
}

Referenced by dc1394_read_common().

options

const AVOption options[]

static

Initial value:

= {
    { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = "qvga"}, 0, 0, DEC },
    { "pixel_format", "", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = "uyvy422"}, 0, 0, DEC },
    { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC },
    { NULL },
}

Definition at line 81 of file libdc1394.c.

libdc1394_class

const AVClass libdc1394_class

static

Initial value:

= {
    .class_name = "libdc1394 indev",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
}

Definition at line 88 of file libdc1394.c.

ff_libdc1394_demuxer

const AVInputFormat ff_libdc1394_demuxer

Initial value:

= {
    .name           = "libdc1394",
    .long_name      = NULL_IF_CONFIG_SMALL("dc1394 v.2 A/V grab"),
    .priv_data_size = sizeof(struct dc1394_data),
    .read_header    = dc1394_read_header,
    .read_packet    = dc1394_read_packet,
    .read_close     = dc1394_close,
    .flags          = AVFMT_NOFILE,
    .priv_class     = &libdc1394_class,
}

Definition at line 291 of file libdc1394.c.