2 * Copyright (C) 2011 David Schleef <ds@schleef.org>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
17 * Boston, MA 02110-1335, USA.
25 #include "gstdecklink.h"
26 #include "gstdecklinksrc.h"
27 #include "gstdecklinksink.h"
30 gst_decklink_mode_get_type (void)
35 static const GEnumValue modes[] = {
36 {GST_DECKLINK_MODE_NTSC, "ntsc", "NTSC SD 60i"},
37 {GST_DECKLINK_MODE_NTSC2398, "ntsc2398", "NTSC SD 60i (24 fps)"},
38 {GST_DECKLINK_MODE_PAL, "pal", "PAL SD 50i"},
39 {GST_DECKLINK_MODE_NTSC_P, "ntsc-p", "NTSC SD 60p"},
40 {GST_DECKLINK_MODE_PAL_P, "pal-p", "PAL SD 50p"},
42 {GST_DECKLINK_MODE_1080p2398, "1080p2398", "HD1080 23.98p"},
43 {GST_DECKLINK_MODE_1080p24, "1080p24", "HD1080 24p"},
44 {GST_DECKLINK_MODE_1080p25, "1080p25", "HD1080 25p"},
45 {GST_DECKLINK_MODE_1080p2997, "1080p2997", "HD1080 29.97p"},
46 {GST_DECKLINK_MODE_1080p30, "1080p30", "HD1080 30p"},
48 {GST_DECKLINK_MODE_1080i50, "1080i50", "HD1080 50i"},
49 {GST_DECKLINK_MODE_1080i5994, "1080i5994", "HD1080 59.94i"},
50 {GST_DECKLINK_MODE_1080i60, "1080i60", "HD1080 60i"},
52 {GST_DECKLINK_MODE_1080p50, "1080p50", "HD1080 50p"},
53 {GST_DECKLINK_MODE_1080p5994, "1080p5994", "HD1080 59.94p"},
54 {GST_DECKLINK_MODE_1080p60, "1080p60", "HD1080 60p"},
56 {GST_DECKLINK_MODE_720p50, "720p50", "HD720 50p"},
57 {GST_DECKLINK_MODE_720p5994, "720p5994", "HD720 59.94p"},
58 {GST_DECKLINK_MODE_720p60, "720p60", "HD720 60p"},
63 type = g_enum_register_static ("GstDecklinkModes", modes);
69 gst_decklink_connection_get_type (void)
74 static const GEnumValue connections[] = {
75 {GST_DECKLINK_CONNECTION_SDI, "sdi", "SDI"},
76 {GST_DECKLINK_CONNECTION_HDMI, "hdmi", "HDMI"},
77 {GST_DECKLINK_CONNECTION_OPTICAL_SDI, "optical-sdi", "Optical SDI"},
78 {GST_DECKLINK_CONNECTION_COMPONENT, "component", "Component"},
79 {GST_DECKLINK_CONNECTION_COMPOSITE, "composite", "Composite"},
80 {GST_DECKLINK_CONNECTION_SVIDEO, "svideo", "S-Video"},
84 type = g_enum_register_static ("GstDecklinkConnection", connections);
89 #define NTSC 10, 11, false, false
90 #define PAL 12, 11, true, false
91 #define HD 1, 1, false, true
93 static const GstDecklinkMode modes[] = {
94 {bmdModeNTSC, 720, 486, 30000, 1001, true, NTSC },
95 {bmdModeNTSC2398, 720, 486, 24000, 1001, true, NTSC },
96 {bmdModePAL, 720, 576, 25, 1, true, PAL },
97 {bmdModeNTSCp, 720, 486, 30000, 1001, false, NTSC },
98 {bmdModePALp, 720, 576, 25, 1, false, PAL },
100 {bmdModeHD1080p2398, 1920, 1080, 24000, 1001, false, HD },
101 {bmdModeHD1080p24, 1920, 1080, 24, 1, false, HD },
102 {bmdModeHD1080p25, 1920, 1080, 25, 1, false, HD },
103 {bmdModeHD1080p2997, 1920, 1080, 30000, 1001, false, HD },
104 {bmdModeHD1080p30, 1920, 1080, 30, 1, false, HD },
106 {bmdModeHD1080i50, 1920, 1080, 25, 1, true, HD },
107 {bmdModeHD1080i5994, 1920, 1080, 30000, 1001, true, HD },
108 {bmdModeHD1080i6000, 1920, 1080, 30, 1, true, HD },
110 {bmdModeHD1080p50, 1920, 1080, 50, 1, false, HD },
111 {bmdModeHD1080p5994, 1920, 1080, 30000, 1001, false, HD },
112 {bmdModeHD1080p6000, 1920, 1080, 60, 1, false, HD },
114 {bmdModeHD720p50, 1280, 720, 50, 1, false, HD },
115 {bmdModeHD720p5994, 1280, 720, 60000, 1001, false, HD },
116 {bmdModeHD720p60, 1280, 720, 60, 1, false, HD }
120 const GstDecklinkMode *
121 gst_decklink_get_mode (GstDecklinkModeEnum e)
126 static GstStructure *
127 gst_decklink_mode_get_structure (GstDecklinkModeEnum e)
129 const GstDecklinkMode *mode = &modes[e];
131 return gst_structure_new ("video/x-raw-yuv",
132 "format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'),
133 "width", G_TYPE_INT, mode->width,
134 "height", G_TYPE_INT, mode->height,
135 "framerate", GST_TYPE_FRACTION, mode->fps_n, mode->fps_d,
136 "interlaced", G_TYPE_BOOLEAN, mode->interlaced,
137 "pixel-aspect-ratio", GST_TYPE_FRACTION, mode->par_n, mode->par_d,
138 "color-matrix", G_TYPE_STRING, mode->is_hdtv ? "hdtv" : "sdtv",
139 "chroma-site", G_TYPE_STRING, "mpeg2",
144 gst_decklink_mode_get_caps (GstDecklinkModeEnum e)
148 caps = gst_caps_new_empty ();
149 gst_caps_append_structure (caps, gst_decklink_mode_get_structure (e));
155 gst_decklink_mode_get_template_caps (void)
161 caps = gst_caps_new_empty ();
162 for(i=0;i<(int)G_N_ELEMENTS(modes);i++) {
163 s = gst_decklink_mode_get_structure ((GstDecklinkModeEnum)i);
164 gst_caps_append_structure (caps, s);
171 plugin_init (GstPlugin * plugin)
174 gst_element_register (plugin, "decklinksrc", GST_RANK_NONE,
175 gst_decklink_src_get_type ());
176 gst_element_register (plugin, "decklinksink", GST_RANK_NONE,
177 gst_decklink_sink_get_type ());
182 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
185 "Blackmagic Decklink plugin",
186 plugin_init, VERSION, "LGPL", PACKAGE_NAME, GST_PACKAGE_ORIGIN)