mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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3c6a230219
Original commit message from CVS: add gstsnapshot : drop a frame to a png file when the plugin recieved a signal or at a given frame
83 lines
2 KiB
C
83 lines
2 KiB
C
/* Gnome-Streamer
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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_SNAPSHOT_H__
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#define __GST_SNAPSHOT_H__
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#include <config.h>
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#include <gst/gst.h>
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#include <png.h>
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#include "../hermes/yuv2rgb.h"
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#include "../hermes/yuv2yuv.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_SNAPSHOT \
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(gst_snapshot_get_type())
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#define GST_SNAPSHOT(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SNAPSHOT,GstShot))
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#define GST_SNAPSHOT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SNAPSHOT,GstShot))
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#define GST_IS_SNAPSHOT(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SNAPSHOT))
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#define GST_IS_SNAPSHOT_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SNAPSHOT))
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typedef struct _GstShot GstShot;
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typedef struct _GstShotClass GstShotClass;
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struct _GstShot {
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GstElement element;
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guint32 format;
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gint width;
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gint height;
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gint to_bpp;
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glong frame;
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glong cur_frame;
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const gchar *location;
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gboolean snapshot_asked;
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png_structp png_struct_ptr;
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png_infop png_info_ptr;
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GstColorSpaceConverter *converter;
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GstPad *sinkpad,*srcpad;
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};
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struct _GstShotClass {
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GstElementClass parent_class;
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void (*snapshot) (GstElement *elem);
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};
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_SNAPSHOT_H__ */
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