diff options
Diffstat (limited to 'libavdevice/decklink_enc_c.c')
-rw-r--r-- | libavdevice/decklink_enc_c.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libavdevice/decklink_enc_c.c b/libavdevice/decklink_enc_c.c new file mode 100644 index 0000000000..7c1804376a --- /dev/null +++ b/libavdevice/decklink_enc_c.c @@ -0,0 +1,56 @@ +/* + * 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, +}; |