1 /* 2 * Blackmagic DeckLink common code 3 * Copyright (c) 2013-2014 Ramiro Polla 4 * Copyright (c) 2017 Akamai Technologies, Inc. 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23 #ifndef AVDEVICE_DECKLINK_COMMON_C_H 24 #define AVDEVICE_DECKLINK_COMMON_C_H 25 26 #include <stdint.h> 27 #include <DeckLinkAPIVersion.h> 28 29 #include "libavutil/log.h" 30 31 typedef enum DecklinkPtsSource { 32 PTS_SRC_AUDIO = 1, 33 PTS_SRC_VIDEO = 2, 34 PTS_SRC_REFERENCE = 3, 35 PTS_SRC_WALLCLOCK = 4, 36 PTS_SRC_ABS_WALLCLOCK = 5, 37 PTS_SRC_NB 38 } DecklinkPtsSource; 39 40 struct decklink_cctx { 41 const AVClass *cclass; 42 43 void *ctx; 44 45 /* Options */ 46 int list_devices; 47 int list_formats; 48 int enable_klv; 49 int64_t teletext_lines; 50 double preroll; 51 int audio_channels; 52 int audio_depth; 53 int duplex_mode; 54 int link; 55 int sqd; 56 int level_a; 57 DecklinkPtsSource audio_pts_source; 58 DecklinkPtsSource video_pts_source; 59 int audio_input; 60 int video_input; 61 int tc_format; 62 int draw_bars; 63 char *format_code; 64 int raw_format; 65 int64_t queue_size; 66 int copyts; 67 int64_t timestamp_align; 68 int timing_offset; 69 int wait_for_tc; 70 }; 71 72 #endif /* AVDEVICE_DECKLINK_COMMON_C_H */ 73