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/* GStreamer
* Copyright (C) 2011 David Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
* Boston, MA 02110-1335, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "gstdecklink.h"
#include "gstdecklinksrc.h"
#include "gstdecklinksink.h"
GType
gst_decklink_mode_get_type (void)
{
static GType type;
if (!type) {
static const GEnumValue modes[] = {
{GST_DECKLINK_MODE_NTSC, "ntsc", "NTSC SD 60i"},
{GST_DECKLINK_MODE_NTSC2398, "ntsc2398", "NTSC SD 60i (24 fps)"},
{GST_DECKLINK_MODE_PAL, "pal", "PAL SD 50i"},
{GST_DECKLINK_MODE_NTSC_P, "ntsc-p", "NTSC SD 60p"},
{GST_DECKLINK_MODE_PAL_P, "pal-p", "PAL SD 50p"},
{GST_DECKLINK_MODE_1080p2398, "1080p2398", "HD1080 23.98p"},
{GST_DECKLINK_MODE_1080p24, "1080p24", "HD1080 24p"},
{GST_DECKLINK_MODE_1080p25, "1080p25", "HD1080 25p"},
{GST_DECKLINK_MODE_1080p2997, "1080p2997", "HD1080 29.97p"},
{GST_DECKLINK_MODE_1080p30, "1080p30", "HD1080 30p"},
{GST_DECKLINK_MODE_1080i50, "1080i50", "HD1080 50i"},
{GST_DECKLINK_MODE_1080i5994, "1080i5994", "HD1080 59.94i"},
{GST_DECKLINK_MODE_1080i60, "1080i60", "HD1080 60i"},
{GST_DECKLINK_MODE_1080p50, "1080p50", "HD1080 50p"},
{GST_DECKLINK_MODE_1080p5994, "1080p5994", "HD1080 59.94p"},
{GST_DECKLINK_MODE_1080p60, "1080p60", "HD1080 60p"},
{GST_DECKLINK_MODE_720p50, "720p50", "HD720 50p"},
{GST_DECKLINK_MODE_720p5994, "720p5994", "HD720 59.94p"},
{GST_DECKLINK_MODE_720p60, "720p60", "HD720 60p"},
{0, NULL, NULL}
};
type = g_enum_register_static ("GstDecklinkModes", modes);
}
return type;
}
GType
gst_decklink_connection_get_type (void)
{
static GType type;
if (!type) {
static const GEnumValue connections[] = {
{GST_DECKLINK_CONNECTION_SDI, "sdi", "SDI"},
{GST_DECKLINK_CONNECTION_HDMI, "hdmi", "HDMI"},
{GST_DECKLINK_CONNECTION_OPTICAL_SDI, "optical-sdi", "Optical SDI"},
{GST_DECKLINK_CONNECTION_COMPONENT, "component", "Component"},
{GST_DECKLINK_CONNECTION_COMPOSITE, "composite", "Composite"},
{GST_DECKLINK_CONNECTION_SVIDEO, "svideo", "S-Video"},
{0, NULL, NULL}
};
type = g_enum_register_static ("GstDecklinkConnection", connections);
}
return type;
}
#define NTSC 10, 11, false, false
#define PAL 12, 11, true, false
#define HD 1, 1, false, true
static const GstDecklinkMode modes[] = {
{bmdModeNTSC, 720, 486, 30000, 1001, true, NTSC },
{bmdModeNTSC2398, 720, 486, 24000, 1001, true, NTSC },
{bmdModePAL, 720, 576, 25, 1, true, PAL },
{bmdModeNTSCp, 720, 486, 30000, 1001, false, NTSC },
{bmdModePALp, 720, 576, 25, 1, false, PAL },
{bmdModeHD1080p2398, 1920, 1080, 24000, 1001, false, HD },
{bmdModeHD1080p24, 1920, 1080, 24, 1, false, HD },
{bmdModeHD1080p25, 1920, 1080, 25, 1, false, HD },
{bmdModeHD1080p2997, 1920, 1080, 30000, 1001, false, HD },
{bmdModeHD1080p30, 1920, 1080, 30, 1, false, HD },
{bmdModeHD1080i50, 1920, 1080, 25, 1, true, HD },
{bmdModeHD1080i5994, 1920, 1080, 30000, 1001, true, HD },
{bmdModeHD1080i6000, 1920, 1080, 30, 1, true, HD },
{bmdModeHD1080p50, 1920, 1080, 50, 1, false, HD },
{bmdModeHD1080p5994, 1920, 1080, 30000, 1001, false, HD },
{bmdModeHD1080p6000, 1920, 1080, 60, 1, false, HD },
{bmdModeHD720p50, 1280, 720, 50, 1, false, HD },
{bmdModeHD720p5994, 1280, 720, 60000, 1001, false, HD },
{bmdModeHD720p60, 1280, 720, 60, 1, false, HD }
};
const GstDecklinkMode *
gst_decklink_get_mode (GstDecklinkModeEnum e)
{
return &modes[e];
}
static GstStructure *
gst_decklink_mode_get_structure (GstDecklinkModeEnum e)
{
const GstDecklinkMode *mode = &modes[e];
return gst_structure_new ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'),
"width", G_TYPE_INT, mode->width,
"height", G_TYPE_INT, mode->height,
"framerate", GST_TYPE_FRACTION, mode->fps_n, mode->fps_d,
"interlaced", G_TYPE_BOOLEAN, mode->interlaced,
"pixel-aspect-ratio", GST_TYPE_FRACTION, mode->par_n, mode->par_d,
"color-matrix", G_TYPE_STRING, mode->is_hdtv ? "hdtv" : "sdtv",
"chroma-site", G_TYPE_STRING, "mpeg2",
NULL);
}
GstCaps *
gst_decklink_mode_get_caps (GstDecklinkModeEnum e)
{
GstCaps *caps;
caps = gst_caps_new_empty ();
gst_caps_append_structure (caps, gst_decklink_mode_get_structure (e));
return caps;
}
GstCaps *
gst_decklink_mode_get_template_caps (void)
{
int i;
GstCaps *caps;
GstStructure *s;
caps = gst_caps_new_empty ();
for(i=0;i<(int)G_N_ELEMENTS(modes);i++) {
s = gst_decklink_mode_get_structure ((GstDecklinkModeEnum)i);
gst_caps_append_structure (caps, s);
}
return caps;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
gst_element_register (plugin, "decklinksrc", GST_RANK_NONE,
gst_decklink_src_get_type ());
gst_element_register (plugin, "decklinksink", GST_RANK_NONE,
gst_decklink_sink_get_type ());
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"decklink",
"Blackmagic Decklink plugin",
plugin_init, VERSION, "LGPL", PACKAGE_NAME, GST_PACKAGE_ORIGIN)
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