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 typedef enum DecklinkPtsSource { 27 PTS_SRC_AUDIO = 1, 28 PTS_SRC_VIDEO = 2, 29 PTS_SRC_REFERENCE = 3, 30 PTS_SRC_WALLCLOCK = 4, 31 PTS_SRC_ABS_WALLCLOCK = 5, 32 PTS_SRC_NB 33 } DecklinkPtsSource; 34 35 struct decklink_cctx { 36 const AVClass *cclass; 37 38 void *ctx; 39 40 /* Options */ 41 int list_devices; 42 int list_formats; 43 int64_t teletext_lines; 44 double preroll; 45 int audio_channels; 46 int audio_depth; 47 int duplex_mode; 48 DecklinkPtsSource audio_pts_source; 49 DecklinkPtsSource video_pts_source; 50 int audio_input; 51 int video_input; 52 int tc_format; 53 int draw_bars; 54 char *format_code; 55 int raw_format; 56 int64_t queue_size; 57 int copyts; 58 int64_t timestamp_align; 59 int timing_offset; 60 int wait_for_tc; 61 }; 62 63 #endif /* AVDEVICE_DECKLINK_COMMON_C_H */ 64