2 * Blackmagic DeckLink output
3 * Copyright (c) 2014 Deti Fliegl
5 * This file is part of FFmpeg.
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.
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.
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
22 #include "libavformat/avformat.h"
23 #include "libavutil/opt.h"
25 #include "decklink_common_c.h"
26 #include "decklink_dec.h"
28 #define OFFSET(x) offsetof(struct decklink_cctx, x)
29 #define DEC AV_OPT_FLAG_DECODING_PARAM
31 static const AVOption options
[] = {
32 { "list_devices", "list available devices" , OFFSET(list_devices
), AV_OPT_TYPE_INT
, { .i64
= 0 }, 0, 1, DEC
},
33 { "list_formats", "list supported formats" , OFFSET(list_formats
), AV_OPT_TYPE_INT
, { .i64
= 0 }, 0, 1, DEC
},
37 static const AVClass decklink_demuxer_class
= {
38 .class_name
= "Blackmagic DeckLink demuxer",
39 .item_name
= av_default_item_name
,
41 .version
= LIBAVUTIL_VERSION_INT
,
42 .category
= AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT
,
45 AVInputFormat ff_decklink_demuxer
= {
47 .long_name
= NULL_IF_CONFIG_SMALL("Blackmagic DeckLink input"),
48 .flags
= AVFMT_NOFILE
| AVFMT_RAWPICTURE
,
49 .priv_class
= &decklink_demuxer_class
,
50 .priv_data_size
= sizeof(struct decklink_cctx
),
51 .read_header
= ff_decklink_read_header
,
52 .read_packet
= ff_decklink_read_packet
,
53 .read_close
= ff_decklink_read_close
,