/*
  * 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_WRAPPED_AVFRAME,

     .subtitle_codec = AV_CODEC_ID_NONE,

     .flags          = AVFMT_NOFILE,

     .get_device_list = ff_decklink_list_output_devices,

     .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,
 };