mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-28 18:32:22 +00:00
57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
/*
|
|
* Blackmagic DeckLink output
|
|
* Copyright (c) 2013-2014 Ramiro Polla
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "libavformat/avformat.h"
|
|
#include "libavutil/opt.h"
|
|
|
|
#include "decklink_enc.h"
|
|
|
|
#define OFFSET(x) offsetof(struct decklink_cctx, x)
|
|
#define ENC AV_OPT_FLAG_ENCODING_PARAM
|
|
static const AVOption options[] = {
|
|
{ "list_devices", "list available devices" , OFFSET(list_devices), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, ENC },
|
|
{ "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 },
|
|
{ NULL },
|
|
};
|
|
|
|
static const AVClass decklink_muxer_class = {
|
|
.class_name = "Blackmagic DeckLink muxer",
|
|
.item_name = av_default_item_name,
|
|
.option = options,
|
|
.version = LIBAVUTIL_VERSION_INT,
|
|
.category = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
|
|
};
|
|
|
|
AVOutputFormat ff_decklink_muxer = {
|
|
.name = "decklink",
|
|
.long_name = NULL_IF_CONFIG_SMALL("Blackmagic DeckLink output"),
|
|
.audio_codec = AV_CODEC_ID_PCM_S16LE,
|
|
.video_codec = AV_CODEC_ID_RAWVIDEO,
|
|
.subtitle_codec = AV_CODEC_ID_NONE,
|
|
.flags = AVFMT_NOFILE | AVFMT_RAWPICTURE,
|
|
.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,
|
|
};
|