libndi_newtek_dec.c File Reference

#include "libavformat/avformat.h"
#include "libavformat/internal.h"
#include "libavutil/opt.h"
#include "libavutil/imgutils.h"
#include "libndi_newtek_common.h"

Go to the source code of this file.

Data Structures
struct	NDIContext

Macros
#define	OFFSET(x)   offsetof(struct NDIContext, x)
#define	DEC   AV_OPT_FLAG_DECODING_PARAM

Functions
static int	ndi_set_video_packet (AVFormatContext *avctx, NDIlib_video_frame_t *v, AVPacket *pkt)
static int	ndi_set_audio_packet (AVFormatContext *avctx, NDIlib_audio_frame_t *a, AVPacket *pkt)
static int	ndi_find_sources (AVFormatContext *avctx, const char *name, NDIlib_source_t *source_to_connect_to)
static int	ndi_read_header (AVFormatContext *avctx)
static int	ndi_create_video_stream (AVFormatContext *avctx, NDIlib_video_frame_t *v)
static int	ndi_create_audio_stream (AVFormatContext *avctx, NDIlib_audio_frame_t *a)
static int	ndi_read_packet (AVFormatContext *avctx, AVPacket *pkt)
static int	ndi_read_close (AVFormatContext *avctx)

Variables
static const AVOption	options []
static const AVClass	libndi_newtek_demuxer_class
AVInputFormat	ff_libndi_newtek_demuxer

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(struct NDIContext, x)

Definition at line 313 of file libndi_newtek_dec.c.

DEC

#define DEC   AV_OPT_FLAG_DECODING_PARAM

Definition at line 314 of file libndi_newtek_dec.c.

Function Documentation

ndi_set_video_packet()

static int ndi_set_video_packet ( AVFormatContext *  avctx, NDIlib_video_frame_t *  v, AVPacket *  pkt  )

static

Definition at line 45 of file libndi_newtek_dec.c.

Referenced by ndi_read_packet().

ndi_set_audio_packet()

static int ndi_set_audio_packet ( AVFormatContext *  avctx, NDIlib_audio_frame_t *  a, AVPacket *  pkt  )

static

Definition at line 68 of file libndi_newtek_dec.c.

Referenced by ndi_read_packet().

ndi_find_sources()

static int ndi_find_sources ( AVFormatContext *  avctx, const char *  name, NDIlib_source_t *  source_to_connect_to  )

static

Definition at line 95 of file libndi_newtek_dec.c.

Referenced by ndi_read_header().

ndi_read_header()

static int ndi_read_header ( AVFormatContext *  avctx )

static

Definition at line 139 of file libndi_newtek_dec.c.

ndi_create_video_stream()

static int ndi_create_video_stream ( AVFormatContext *  avctx, NDIlib_video_frame_t *  v  )

static

Definition at line 179 of file libndi_newtek_dec.c.

Referenced by ndi_read_packet().

ndi_create_audio_stream()

static int ndi_create_audio_stream ( AVFormatContext *  avctx, NDIlib_audio_frame_t *  a  )

static

Definition at line 235 of file libndi_newtek_dec.c.

Referenced by ndi_read_packet().

ndi_read_packet()

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

static

Definition at line 258 of file libndi_newtek_dec.c.

ndi_read_close()

static int ndi_read_close ( AVFormatContext *  avctx )

static

Definition at line 300 of file libndi_newtek_dec.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "find_sources", "Find available sources"  , OFFSET(find_sources), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, DEC },
    { "wait_sources", "Time to wait until the number of online sources have changed"  , OFFSET(wait_sources), AV_OPT_TYPE_DURATION, { .i64 = 1000000 }, 100000, 20000000, DEC },
    { "allow_video_fields", "When this flag is FALSE, all video that you receive will be progressive"  , OFFSET(allow_video_fields), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, DEC },
    { NULL },
}

Definition at line 316 of file libndi_newtek_dec.c.

libndi_newtek_demuxer_class

const AVClass libndi_newtek_demuxer_class

static

Initial value:

= {
    .class_name = "NDI demuxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
}

Definition at line 323 of file libndi_newtek_dec.c.

ff_libndi_newtek_demuxer

AVInputFormat ff_libndi_newtek_demuxer

Initial value:

= {
    .name           = "libndi_newtek",
    .long_name      = NULL_IF_CONFIG_SMALL("Network Device Interface (NDI) input using NewTek library"),
    .flags          = AVFMT_NOFILE,
    .priv_class     = &libndi_newtek_demuxer_class,
    .priv_data_size = sizeof(struct NDIContext),
    .read_header   = ndi_read_header,
    .read_packet   = ndi_read_packet,
    .read_close    = ndi_read_close,
}

Definition at line 331 of file libndi_newtek_dec.c.