libndi_newtek_enc.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)

Functions
static int	ndi_write_trailer (AVFormatContext *avctx)
static int	ndi_write_video_packet (AVFormatContext *avctx, AVStream *st, AVPacket *pkt)
static int	ndi_write_audio_packet (AVFormatContext *avctx, AVStream *st, AVPacket *pkt)
static int	ndi_write_packet (AVFormatContext *avctx, AVPacket *pkt)
static int	ndi_setup_audio (AVFormatContext *avctx, AVStream *st)
static int	ndi_setup_video (AVFormatContext *avctx, AVStream *st)
static int	ndi_write_header (AVFormatContext *avctx)

Variables
static const AVOption	options []
static const AVClass	libndi_newtek_muxer_class
AVOutputFormat	ff_libndi_newtek_muxer

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(struct NDIContext, x)

Definition at line 271 of file libndi_newtek_enc.c.

Function Documentation

static int ndi_write_trailer ( AVFormatContext *  avctx )

static

Definition at line 42 of file libndi_newtek_enc.c.

static int ndi_write_video_packet ( AVFormatContext *  avctx, AVStream *  st, AVPacket *  pkt  )

static

Definition at line 57 of file libndi_newtek_enc.c.

Referenced by ndi_write_packet().

static int ndi_write_audio_packet ( AVFormatContext *  avctx, AVStream *  st, AVPacket *  pkt  )

static

Definition at line 104 of file libndi_newtek_enc.c.

Referenced by ndi_write_packet().

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

static

Definition at line 120 of file libndi_newtek_enc.c.

static int ndi_setup_audio ( AVFormatContext *  avctx, AVStream *  st  )

static

Definition at line 132 of file libndi_newtek_enc.c.

Referenced by ndi_write_header().

static int ndi_setup_video ( AVFormatContext *  avctx, AVStream *  st  )

static

Definition at line 155 of file libndi_newtek_enc.c.

Referenced by ndi_write_header().

static int ndi_write_header ( AVFormatContext *  avctx )

static

Definition at line 231 of file libndi_newtek_enc.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    { "reference_level", "The audio reference level in dB"  , OFFSET(reference_level), AV_OPT_TYPE_INT, { .i64 = 0 }, -20, 20, AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM},
    { "clock_video", "These specify whether video 'clock' themselves"  , OFFSET(clock_video), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM },
    { "clock_audio", "These specify whether audio 'clock' themselves"  , OFFSET(clock_audio), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM },
    { NULL },
}

Definition at line 272 of file libndi_newtek_enc.c.

const AVClass libndi_newtek_muxer_class

static

Initial value:

= {
    .class_name = "NDI muxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
}

Definition at line 279 of file libndi_newtek_enc.c.

AVOutputFormat ff_libndi_newtek_muxer

Initial value:

= {
    .name           = "libndi_newtek",
    .long_name      = NULL_IF_CONFIG_SMALL("Network Device Interface (NDI) output using NewTek library"),
    .audio_codec    = AV_CODEC_ID_PCM_S16LE,
    .video_codec    = AV_CODEC_ID_WRAPPED_AVFRAME,
    .subtitle_codec = AV_CODEC_ID_NONE,
    .flags          = AVFMT_NOFILE,
    .priv_class     = &libndi_newtek_muxer_class,
    .priv_data_size = sizeof(struct NDIContext),
    .write_header   = ndi_write_header,
    .write_packet   = ndi_write_packet,
    .write_trailer  = ndi_write_trailer,
}

Definition at line 287 of file libndi_newtek_enc.c.