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FFmpeg/libavdevice/decklink_enc_c.c
Deti Fliegl a5e040ee3c avdevice/decklink: move general code of decklink encoder to common file
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-22 01:39:50 +02:00

58 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_common_c.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,
};