decklink_enc_c.c File Reference

#include "libavformat/avformat.h"
#include "libavutil/opt.h"
#include "decklink_common_c.h"
#include "decklink_enc.h"

Go to the source code of this file.

Macros
#define	OFFSET(x)   offsetof(struct decklink_cctx, x)
#define	ENC   AV_OPT_FLAG_ENCODING_PARAM

Variables
static const AVOption	options []
static const AVClass	decklink_muxer_class
AVOutputFormat	ff_decklink_muxer

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(struct decklink_cctx, x)

Definition at line 28 of file decklink_enc_c.c.

ENC

#define ENC   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 29 of file decklink_enc_c.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "list_devices", "use ffmpeg -sinks decklink instead", OFFSET(list_devices), AV_OPT_TYPE_BOOL, { .i64 = 0   }, 0, 1, ENC | AV_OPT_FLAG_DEPRECATED},
    { "list_formats", "list supported formats"  , OFFSET(list_formats), AV_OPT_TYPE_INT   , { .i64 = 0   }, 0, 1, ENC },
    { "preroll"     , "video preroll in seconds", OFFSET(preroll     ), AV_OPT_TYPE_DOUBLE, { .dbl = 0.5 }, 0, 5, ENC },
    { "duplex_mode" , "duplex mode"             , OFFSET(duplex_mode ), AV_OPT_TYPE_INT   , { .i64 = 0   }, 0, 2, ENC, "duplex_mode"},
    { "unset"       ,  NULL                     , 0                   , AV_OPT_TYPE_CONST , { .i64 = 0   }, 0, 0, ENC, "duplex_mode"},
    { "half"        ,  NULL                     , 0                   , AV_OPT_TYPE_CONST , { .i64 = 1   }, 0, 0, ENC, "duplex_mode"},
    { "full"        ,  NULL                     , 0                   , AV_OPT_TYPE_CONST , { .i64 = 2   }, 0, 0, ENC, "duplex_mode"},
    { "timing_offset", "genlock timing pixel offset", OFFSET(timing_offset), AV_OPT_TYPE_INT,   { .i64 = INT_MIN }, INT_MIN, INT_MAX, ENC, "timing_offset"},
    { "unset"       ,  NULL                     , 0                        , AV_OPT_TYPE_CONST, { .i64 = INT_MIN },       0,       0, ENC, "timing_offset"},
    { NULL },
}

Definition at line 30 of file decklink_enc_c.c.

decklink_muxer_class

const AVClass decklink_muxer_class

static

Initial value:

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

Definition at line 43 of file decklink_enc_c.c.

ff_decklink_muxer

AVOutputFormat ff_decklink_muxer

Initial value:

= {
    .name           = "decklink",
    .long_name      = NULL_IF_CONFIG_SMALL("Blackmagic DeckLink output"),
    .audio_codec    = AV_CODEC_ID_PCM_S16LE,
    .video_codec    = AV_CODEC_ID_WRAPPED_AVFRAME,
    .subtitle_codec = AV_CODEC_ID_NONE,
    .flags          = AVFMT_NOFILE,
    .get_device_list = ff_decklink_list_output_devices,
    .priv_class     = &decklink_muxer_class,
    .priv_data_size = sizeof(struct decklink_cctx),
    .write_header   = ff_decklink_write_header,
    .write_packet   = ff_decklink_write_packet,
    .write_trailer  = ff_decklink_write_trailer,
}

Definition at line 51 of file decklink_enc_c.c.