mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_JPEGDEC_H__
|
|
#define __GST_JPEGDEC_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
/* this is a hack hack hack to get around jpeglib header bugs... */
|
|
#ifdef HAVE_STDLIB_H
|
|
# undef HAVE_STDLIB_H
|
|
#endif
|
|
#include <jpeglib.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#define GST_TYPE_JPEGDEC \
|
|
(gst_jpegdec_get_type())
|
|
#define GST_JPEGDEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_JPEGDEC,GstJpegDec))
|
|
#define GST_JPEGDEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_JPEGDEC,GstJpegDec))
|
|
#define GST_IS_JPEGDEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_JPEGDEC))
|
|
#define GST_IS_JPEGDEC_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_JPEGDEC))
|
|
|
|
typedef struct _GstJpegDec GstJpegDec;
|
|
typedef struct _GstJpegDecClass GstJpegDecClass;
|
|
|
|
struct _GstJpegDec {
|
|
GstElement element;
|
|
|
|
/* pads */
|
|
GstPad *sinkpad,*srcpad;
|
|
|
|
int parse_state;
|
|
/* the timestamp of the next frame */
|
|
guint64 next_time;
|
|
/* the interval between frames */
|
|
guint64 time_interval;
|
|
|
|
/* video state */
|
|
gint format;
|
|
gint width;
|
|
gint height;
|
|
gdouble fps;
|
|
/* the size of the output buffer */
|
|
gint outsize;
|
|
/* the jpeg line buffer */
|
|
guchar **line[3];
|
|
|
|
struct jpeg_decompress_struct cinfo;
|
|
struct jpeg_error_mgr jerr;
|
|
struct jpeg_source_mgr jsrc;
|
|
};
|
|
|
|
struct _GstJpegDecClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_jpegdec_get_type(void);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#endif /* __GST_JPEGDEC_H__ */
|