FFmpeg/libavdevice/decklink_common_c.h

/*
 * Blackmagic DeckLink common code
 * Copyright (c) 2013-2014 Ramiro Polla
 * Copyright (c) 2017 Akamai Technologies, Inc.
 *
 * 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
 */

#ifndef AVDEVICE_DECKLINK_COMMON_C_H
#define AVDEVICE_DECKLINK_COMMON_C_H

#include <stdint.h>
#include <DeckLinkAPIVersion.h>

#include "libavutil/log.h"

typedef enum DecklinkPtsSource {
    PTS_SRC_AUDIO     = 1,
    PTS_SRC_VIDEO     = 2,
    PTS_SRC_REFERENCE = 3,
    PTS_SRC_WALLCLOCK = 4,
    PTS_SRC_ABS_WALLCLOCK = 5,
    PTS_SRC_NB
} DecklinkPtsSource;

typedef enum DecklinkSignalLossAction {
    SIGNAL_LOSS_NONE    = 1,
    SIGNAL_LOSS_REPEAT  = 2,
    SIGNAL_LOSS_BARS    = 3
} DecklinkSignalLossAction;

struct decklink_cctx {
    const AVClass *cclass;

    void *ctx;

    /* Options */
    int list_devices;
    int list_formats;
    int enable_klv;
    int64_t teletext_lines;
    double preroll;
    int audio_channels;
    int audio_depth;
    int duplex_mode;
    int link;
    int sqd;
    int level_a;
    DecklinkPtsSource audio_pts_source;
    DecklinkPtsSource video_pts_source;
    int audio_input;
    int video_input;
    int tc_format;
    int draw_bars;
    char *format_code;
    int raw_format;
    int64_t queue_size;
    int64_t vanc_queue_size;
    int copyts;
    int64_t timestamp_align;
    int timing_offset;
    int wait_for_tc;
    DecklinkSignalLossAction signal_loss_action;
};

#endif /* AVDEVICE_DECKLINK_COMMON_C_H */