2 * Blackmagic DeckLink common code
3 * Copyright (c) 2013-2014 Ramiro Polla, Luca Barbato, Deti Fliegl
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef AVDEVICE_DECKLINK_COMMON_H
23 #define AVDEVICE_DECKLINK_COMMON_H
25 #include <DeckLinkAPIVersion.h>
27 #include "decklink_common_c.h"
29 class decklink_output_callback;
30 class decklink_input_callback;
32 typedef struct AVPacketQueue {
33 AVPacketList *first_pkt, *last_pkt;
35 unsigned long long size;
37 pthread_mutex_t mutex;
39 AVFormatContext *avctx;
43 /* DeckLink SDK interfaces */
47 decklink_output_callback *output_callback;
48 decklink_input_callback *input_callback;
50 /* DeckLink mode information */
51 BMDTimeValue bmd_tb_den;
52 BMDTimeValue bmd_tb_num;
53 BMDDisplayMode bmd_mode;
56 int bmd_field_dominance;
58 /* Capture buffer queue */
69 unsigned long frameCount;
73 AVStream *teletext_st;
78 int64_t teletext_lines;
89 typedef enum { DIRECTION_IN, DIRECTION_OUT} decklink_direction_t;
92 #if BLACKMAGIC_DECKLINK_API_VERSION < 0x0a040000
93 typedef unsigned long buffercount_type;
95 typedef unsigned int buffercount_type;
97 IDeckLinkIterator *CreateDeckLinkIteratorInstance(void);
99 typedef uint32_t buffercount_type;
103 HRESULT ff_decklink_get_display_name(IDeckLink *This, const char **displayName);
104 int ff_decklink_set_format(AVFormatContext *avctx, int width, int height, int tb_num, int tb_den, decklink_direction_t direction = DIRECTION_OUT, int num = 0);
105 int ff_decklink_set_format(AVFormatContext *avctx, decklink_direction_t direction, int num);
106 int ff_decklink_list_devices(AVFormatContext *avctx);
107 int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direction = DIRECTION_OUT);
109 #endif /* AVDEVICE_DECKLINK_COMMON_H */