gstreamer/ext/jpeg/gstjpegenc.h
David Schleef ce51f6173c Merge CAPS branch
Original commit message from CVS:
Merge CAPS branch
2003-12-22 01:47:09 +00:00

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_JPEGENC_H__
#define __GST_JPEGENC_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_JPEGENC \
(gst_jpegenc_get_type())
#define GST_JPEGENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_JPEGENC,GstJpegEnc))
#define GST_JPEGENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_JPEGENC,GstJpegEnc))
#define GST_IS_JPEGENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_JPEGENC))
#define GST_IS_JPEGENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_JPEGENC))
typedef struct _GstJpegEnc GstJpegEnc;
typedef struct _GstJpegEncClass GstJpegEncClass;
struct _GstJpegEnc {
GstElement element;
/* pads */
GstPad *sinkpad,*srcpad;
/* video state */
gint format;
gint width;
gint height;
gdouble fps;
/* the video buffer */
gint bufsize;
GstBuffer *buffer;
guint row_stride;
/* the jpeg line buffer */
guchar **line[3];
struct jpeg_compress_struct cinfo;
struct jpeg_error_mgr jerr;
struct jpeg_destination_mgr jdest;
};
struct _GstJpegEncClass {
GstElementClass parent_class;
/* signals */
void (*frame_encoded) (GstElement *element);
};
GType gst_jpegenc_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_JPEGENC_H__ */