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84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) <2002> David A. Schleef <ds@schleef.org>
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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_VIDEOTESTSRC_H__
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#define __GST_VIDEOTESTSRC_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEOTESTSRC \
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(gst_videotestsrc_get_type())
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#define GST_VIDEOTESTSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEOTESTSRC,GstVideotestsrc))
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#define GST_VIDEOTESTSRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEOTESTSRC,GstVideotestsrc))
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#define GST_IS_VIDEOTESTSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEOTESTSRC))
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#define GST_IS_VIDEOTESTSRC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEOTESTSRC))
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typedef enum {
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GST_VIDEOTESTSRC_SMPTE,
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GST_VIDEOTESTSRC_SNOW,
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GST_VIDEOTESTSRC_BLACK,
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} GstVideotestsrcPattern;
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typedef struct _GstVideotestsrc GstVideotestsrc;
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typedef struct _GstVideotestsrcClass GstVideotestsrcClass;
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struct _GstVideotestsrc {
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GstElement element;
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GstPad *sinkpad,*srcpad;
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/* parameters */
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gboolean sync;
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/* video state */
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char *format_name;
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gint width;
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gint height;
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struct fourcc_list_struct *fourcc;
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/* private */
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gint64 timestamp_offset;
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gint64 n_frames;
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gint bpp;
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gdouble rate;
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int type;
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GstClock *clock;
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gint num_buffers, num_buffers_left;
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void (*make_image)(GstVideotestsrc *v, unsigned char *dest, int w, int h);
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};
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struct _GstVideotestsrcClass {
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GstElementClass parent_class;
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};
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GType gst_videotestsrc_get_type(void) G_GNUC_CONST;
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G_END_DECLS
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#endif /* __GST_VIDEOTESTSRC_H__ */
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