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76 lines
2 KiB
C
76 lines
2 KiB
C
/* GStreamer
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* Copyright (C) 2010 REAL_NAME <EMAIL_ADDRESS>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GST_SDI_DEMUX_H_
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#define _GST_SDI_DEMUX_H_
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#include <gst/gst.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SDI_DEMUX (gst_sdi_demux_get_type())
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#define GST_SDI_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SDI_DEMUX,GstSdiDemux))
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#define GST_SDI_DEMUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SDI_DEMUX,GstSdiDemuxClass))
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#define GST_IS_SDI_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SDI_DEMUX))
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#define GST_IS_SDI_DEMUX_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SDI_DEMUX))
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typedef struct _GstSdiDemux GstSdiDemux;
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typedef struct _GstSdiDemuxClass GstSdiDemuxClass;
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typedef struct _GstSdiFormat GstSdiFormat;
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struct _GstSdiDemux
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{
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GstElement base_sdidemux;
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GstPad *sinkpad;
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GstPad *srcpad;
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GstBuffer *output_buffer;
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int line;
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int offset;
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gboolean have_hsync;
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gboolean have_vsync;
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guchar stored_line[2160]; /* 864/2*5 */
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int frame_number;
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guint32 last_sync;
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GstSdiFormat *format;
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};
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struct _GstSdiFormat
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{
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int lines;
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int active_lines;
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int width;
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int start0;
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int start1;
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int tff;
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};
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struct _GstSdiDemuxClass
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{
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GstElementClass base_sdidemux_class;
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};
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GType gst_sdi_demux_get_type (void);
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G_END_DECLS
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#endif
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