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57 lines
2.2 KiB
57 lines
2.2 KiB
/* |
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* Blackmagic DeckLink output |
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* Copyright (c) 2013-2014 Ramiro Polla |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavformat/avformat.h" |
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#include "libavutil/opt.h" |
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#include "decklink_common_c.h" |
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#include "decklink_enc.h" |
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#define OFFSET(x) offsetof(struct decklink_cctx, x) |
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#define ENC AV_OPT_FLAG_ENCODING_PARAM |
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static const AVOption options[] = { |
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{ "list_devices", "list available devices" , OFFSET(list_devices), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, ENC }, |
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{ "list_formats", "list supported formats" , OFFSET(list_formats), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, ENC }, |
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{ "preroll" , "video preroll in seconds", OFFSET(preroll ), AV_OPT_TYPE_DOUBLE, { .dbl = 0.5 }, 0, 5, ENC }, |
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{ NULL }, |
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}; |
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static const AVClass decklink_muxer_class = { |
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.class_name = "Blackmagic DeckLink muxer", |
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.item_name = av_default_item_name, |
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.option = options, |
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.version = LIBAVUTIL_VERSION_INT, |
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.category = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT, |
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}; |
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AVOutputFormat ff_decklink_muxer = { |
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.name = "decklink", |
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.long_name = NULL_IF_CONFIG_SMALL("Blackmagic DeckLink output"), |
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.audio_codec = AV_CODEC_ID_PCM_S16LE, |
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.video_codec = AV_CODEC_ID_RAWVIDEO, |
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.subtitle_codec = AV_CODEC_ID_NONE, |
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.flags = AVFMT_NOFILE | AVFMT_RAWPICTURE, |
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.priv_class = &decklink_muxer_class, |
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.priv_data_size = sizeof(struct decklink_cctx), |
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.write_header = ff_decklink_write_header, |
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.write_packet = ff_decklink_write_packet, |
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.write_trailer = ff_decklink_write_trailer, |
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};
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