Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavdevice / decklink_enc_c.c
CommitLineData
2ba45a60
DM
1/*
2 * Blackmagic DeckLink output
3 * Copyright (c) 2013-2014 Ramiro Polla
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#include "libavformat/avformat.h"
23#include "libavutil/opt.h"
24
25#include "decklink_enc.h"
26
27#define OFFSET(x) offsetof(struct decklink_cctx, x)
28#define ENC AV_OPT_FLAG_ENCODING_PARAM
29static const AVOption options[] = {
30 { "list_devices", "list available devices" , OFFSET(list_devices), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, ENC },
31 { "list_formats", "list supported formats" , OFFSET(list_formats), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, ENC },
32 { "preroll" , "video preroll in seconds", OFFSET(preroll ), AV_OPT_TYPE_DOUBLE, { .dbl = 0.5 }, 0, 5, ENC },
33 { NULL },
34};
35
36static const AVClass decklink_muxer_class = {
37 .class_name = "Blackmagic DeckLink muxer",
38 .item_name = av_default_item_name,
39 .option = options,
40 .version = LIBAVUTIL_VERSION_INT,
41 .category = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
42};
43
44AVOutputFormat ff_decklink_muxer = {
45 .name = "decklink",
46 .long_name = NULL_IF_CONFIG_SMALL("Blackmagic DeckLink output"),
47 .audio_codec = AV_CODEC_ID_PCM_S16LE,
48 .video_codec = AV_CODEC_ID_RAWVIDEO,
49 .subtitle_codec = AV_CODEC_ID_NONE,
50 .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE,
51 .priv_class = &decklink_muxer_class,
52 .priv_data_size = sizeof(struct decklink_cctx),
53 .write_header = ff_decklink_write_header,
54 .write_packet = ff_decklink_write_packet,
55 .write_trailer = ff_decklink_write_trailer,
56};