2004-07-16 10:56:31 +00:00
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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2012-04-07 07:52:09 +00:00
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* Copyright (C) 2012 Collabora Ltd.
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* Author : Edward Hervey <edward@collabora.com>
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2004-07-16 10:56:31 +00:00
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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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2012-11-04 00:07:18 +00:00
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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2004-07-16 10:56:31 +00:00
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*/
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#ifndef __GST_PNGDEC_H__
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#define __GST_PNGDEC_H__
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#include <gst/gst.h>
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2012-04-07 07:52:09 +00:00
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#include <gst/video/gstvideodecoder.h>
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2004-07-16 10:56:31 +00:00
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#include <png.h>
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2005-10-15 16:48:55 +00:00
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G_BEGIN_DECLS
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2004-07-16 10:56:31 +00:00
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2005-10-15 16:48:55 +00:00
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#define GST_TYPE_PNGDEC (gst_pngdec_get_type())
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#define GST_PNGDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PNGDEC,GstPngDec))
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2006-06-01 21:07:26 +00:00
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#define GST_PNGDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PNGDEC,GstPngDecClass))
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2005-10-15 16:48:55 +00:00
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#define GST_IS_PNGDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PNGDEC))
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2006-06-01 21:07:26 +00:00
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#define GST_IS_PNGDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PNGDEC))
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2004-07-16 10:56:31 +00:00
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typedef struct _GstPngDec GstPngDec;
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typedef struct _GstPngDecClass GstPngDecClass;
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struct _GstPngDec
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{
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2012-04-07 07:52:09 +00:00
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GstVideoDecoder parent;
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2004-07-16 10:56:31 +00:00
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2012-04-07 07:52:09 +00:00
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GstVideoCodecState *input_state;
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GstVideoCodecState *output_state;
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2012-05-28 13:22:26 +00:00
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GstMapInfo current_frame_map;
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2012-04-07 07:52:09 +00:00
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GstVideoCodecFrame *current_frame;
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2004-07-16 10:56:31 +00:00
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2012-04-07 07:52:09 +00:00
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GstFlowReturn ret;
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ext/libpng/gstpngdec.*: Handle more than one frame if the content is framed, like with png-in-quicktime (#331917).
Original commit message from CVS:
* ext/libpng/gstpngdec.c: (gst_pngdec_init),
(user_endrow_callback), (user_end_callback),
(gst_pngdec_caps_create_and_set), (gst_pngdec_chain),
(gst_pngdec_sink_setcaps), (gst_pngdec_sink_event),
(gst_pngdec_libpng_clear), (gst_pngdec_change_state):
* ext/libpng/gstpngdec.h:
Handle more than one frame if the content is framed,
like with png-in-quicktime (#331917).
2006-04-11 09:35:45 +00:00
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2004-07-16 10:56:31 +00:00
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png_structp png;
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png_infop info;
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png_infop endinfo;
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gint color_type;
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2006-07-17 10:22:54 +00:00
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2007-11-20 12:20:38 +00:00
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gboolean image_ready;
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2004-07-16 10:56:31 +00:00
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};
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struct _GstPngDecClass
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{
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2012-04-07 07:52:09 +00:00
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GstVideoDecoderClass parent_class;
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2004-07-16 10:56:31 +00:00
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};
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GType gst_pngdec_get_type(void);
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2005-10-15 16:48:55 +00:00
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G_END_DECLS
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2004-07-16 10:56:31 +00:00
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#endif /* __GST_PNGDEC_H__ */
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