102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* GStreamer
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* Copyright (C) <2006> Eric Jonas <jonas@mit.edu>
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* Copyright (C) <2006> Antoine Tremblay <hexa00@gmail.com>
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* Copyright (C) 2013 United States Government, Joshua M. Doe <oss@nvl.army.mil>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_NIIMAQDXSRC_H__
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#define __GST_NIIMAQDXSRC_H__
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#include <gst/gst.h>
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#include <gst/base/gstpushsrc.h>
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#include <gst/video/video.h>
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#include <niimaqdx.h>
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G_BEGIN_DECLS
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#define GST_TYPE_NIIMAQDXSRC \
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(gst_niimaqdxsrc_get_type())
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#define GST_NIIMAQDXSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NIIMAQDXSRC,GstNiImaqDxSrc))
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#define GST_NIIMAQDXSRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NIIMAQDXSRC,GstNiImaqDxSrcClass))
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#define GST_IS_NIIMAQDXSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NIIMAQDXSRC))
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#define GST_IS_NIIMAQDXSRC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NIIMAQDXSRC))
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#define GST_NIIMAQDXSRC_GET_CLASS(klass) \
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(G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_NIIMAQDXSRC, GstNiImaqDxSrcClass))
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typedef struct _GstNiImaqDxSrc GstNiImaqDxSrc;
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typedef struct _GstNiImaqDxSrcClass GstNiImaqDxSrcClass;
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typedef struct
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{
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const char *pixel_format;
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const char *gst_caps_string;
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int bpp;
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int depth;
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int row_multiple;
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} ImaqDxCapsInfo;
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struct _GstNiImaqDxSrc {
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GstPushSrc element;
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/* properties */
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gchar *device_name;
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gint ringbuffer_count;
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gchar *attributes;
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/* image info */
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int width;
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int height;
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int dx_row_stride;
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gint framesize;
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guint8 *temp_buffer;
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const ImaqDxCapsInfo *caps_info;
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gint64 n_frames; /* total frames sent */
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uInt32 cumbufnum;
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gint64 n_dropped_frames;
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GstClockTime *times;
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IMAQdxSession session;
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gboolean session_started;
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GstClockTime base_time;
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GstDateTime *start_time;
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gboolean start_time_sent;
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GMutex *mutex;
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};
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struct _GstNiImaqDxSrcClass {
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GstPushSrcClass parent_class;
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/* probed interfaces */
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GList *devices;
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};
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GType gst_niimaqdxsrc_get_type (void);
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G_END_DECLS
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#endif /* __GST_NIIMAQDXSRC_H__ */
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