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90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/* GStreamer
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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_JPEGDEC_H__
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#define __GST_JPEGDEC_H__
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#include <gst/gst.h>
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/* this is a hack hack hack to get around jpeglib header bugs... */
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#ifdef HAVE_STDLIB_H
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# undef HAVE_STDLIB_H
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#endif
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#include <jpeglib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_JPEGDEC \
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(gst_jpegdec_get_type())
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#define GST_JPEGDEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_JPEGDEC,GstJpegDec))
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#define GST_JPEGDEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_JPEGDEC,GstJpegDec))
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#define GST_IS_JPEGDEC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_JPEGDEC))
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#define GST_IS_JPEGDEC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_JPEGDEC))
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typedef struct _GstJpegDec GstJpegDec;
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typedef struct _GstJpegDecClass GstJpegDecClass;
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struct _GstJpegDec {
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GstElement element;
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/* pads */
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GstPad *sinkpad,*srcpad;
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int parse_state;
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/* the timestamp of the next frame */
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guint64 next_time;
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/* the interval between frames */
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guint64 time_interval;
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/* video state */
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gint format;
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gint width;
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gint height;
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gdouble fps;
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/* the size of the output buffer */
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gint outsize;
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/* the jpeg line buffer */
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guchar **line[3];
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struct jpeg_decompress_struct cinfo;
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struct jpeg_error_mgr jerr;
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struct jpeg_source_mgr jsrc;
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};
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struct _GstJpegDecClass {
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GstElementClass parent_class;
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};
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GType gst_jpegdec_get_type(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_JPEGDEC_H__ */
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