1 /* GStreamer 2 * 3 * Copyright (C) 2011 David Schleef <ds@schleef.org> 4 * Copyright (C) 2014 Sebastian Dröge <sebastian@centricular.com> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef __GST_DECKLINK_VIDEO_SINK_H__ 23 #define __GST_DECKLINK_VIDEO_SINK_H__ 24 25 #include <gst/gst.h> 26 #include <gst/base/base.h> 27 #include <gst/video/video.h> 28 #include "gstdecklink.h" 29 30 G_BEGIN_DECLS 31 32 #define GST_TYPE_DECKLINK_VIDEO_SINK \ 33 (gst_decklink_video_sink_get_type()) 34 #define GST_DECKLINK_VIDEO_SINK(obj) \ 35 (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DECKLINK_VIDEO_SINK, GstDecklinkVideoSink)) 36 #define GST_DECKLINK_VIDEO_SINK_CAST(obj) \ 37 ((GstDecklinkVideoSink*)obj) 38 #define GST_DECKLINK_VIDEO_SINK_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DECKLINK_VIDEO_SINK, GstDecklinkVideoSinkClass)) 40 #define GST_IS_DECKLINK_VIDEO_SINK(obj) \ 41 (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DECKLINK_VIDEO_SINK)) 42 #define GST_IS_DECKLINK_VIDEO_SINK_CLASS(klass) \ 43 (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DECKLINK_VIDEO_SINK)) 44 45 typedef struct _GstDecklinkVideoSink GstDecklinkVideoSink; 46 typedef struct _GstDecklinkVideoSinkClass GstDecklinkVideoSinkClass; 47 48 struct _GstDecklinkVideoSink 49 { 50 GstBaseSink parent; 51 52 GstDecklinkModeEnum mode; 53 gint device_number; 54 GstDecklinkVideoFormat video_format; 55 GstDecklinkProfileId profile_id; 56 BMDTimecodeFormat timecode_format; 57 BMDKeyerMode keyer_mode; 58 gint keyer_level; 59 60 GstVideoInfo info; 61 62 GstClockTime internal_base_time; 63 GstClockTime external_base_time; 64 65 /* really an internal start time */ 66 GstClockTime internal_time_offset; 67 GstClockTime internal_pause_time; 68 69 GstDecklinkOutput *output; 70 71 GstVideoVBIEncoder *vbiencoder; 72 GstVideoFormat anc_vformat; 73 74 gint caption_line; 75 guint16 cdp_hdr_sequence_cntr; 76 77 gint afd_bar_line; 78 }; 79 80 struct _GstDecklinkVideoSinkClass 81 { 82 GstBaseSinkClass parent_class; 83 }; 84 85 GType gst_decklink_video_sink_get_type (void); 86 87 GST_ELEMENT_REGISTER_DECLARE (decklinkvideosink); 88 89 void gst_decklink_video_sink_convert_to_internal_clock (GstDecklinkVideoSink * self, 90 GstClockTime * timestamp, GstClockTime * duration); 91 92 G_END_DECLS 93 94 #endif /* __GST_DECKLINK_VIDEO_SINK_H__ */ 95