gstreamer/ext/libpng/gstpngdec.h
Jan Schmidt 11c39abc9a More fractional framerate conversions
Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_init),
(gst_text_overlay_setcaps), (gst_text_overlay_collected):
* ext/cairo/gsttextoverlay.h:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link):
* ext/gdk_pixbuf/gstgdkpixbuf.h:
* ext/libpng/gstpngdec.c: (gst_pngdec_init),
(gst_pngdec_caps_create_and_set):
* ext/libpng/gstpngdec.h:
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* gst/alpha/gstalphacolor.c: (gst_alpha_color_set_caps):
* gst/avi/gstavimux.c: (gst_avimux_init),
(gst_avimux_vidsinkconnect):
* gst/flx/gstflxdec.c: (gst_flxdec_chain):
* gst/goom/gstgoom.c: (gst_goom_init), (gst_goom_src_setcaps),
(gst_goom_src_negotiate), (gst_goom_chain):
* gst/goom/gstgoom.h:
* gst/matroska/matroska-demux.c: (gst_matroska_demux_video_caps):
* gst/matroska/matroska-mux.c:
(gst_matroska_mux_video_pad_setcaps):
* sys/osxvideo/osxvideosink.h:
* sys/osxvideo/osxvideosink.m:
More fractional framerate conversions
2005-11-22 22:21:37 +00:00

74 lines
1.9 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_PNGDEC_H__
#define __GST_PNGDEC_H__
#include <gst/gst.h>
#include <png.h>
G_BEGIN_DECLS
#define GST_TYPE_PNGDEC (gst_pngdec_get_type())
#define GST_PNGDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PNGDEC,GstPngDec))
#define GST_PNGDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PNGDEC,GstPngDec))
#define GST_IS_PNGDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PNGDEC))
#define GST_IS_PNGDEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PNGDEC))
typedef struct _GstPngDec GstPngDec;
typedef struct _GstPngDecClass GstPngDecClass;
struct _GstPngDec
{
GstElement element;
GstPad *sinkpad, *srcpad;
/* Progressive */
GstBuffer *buffer_out;
GstFlowReturn ret;
png_uint_32 rowbytes;
/* Pull range */
gint offset;
png_structp png;
png_infop info;
png_infop endinfo;
gboolean setup;
gint width;
gint height;
gint bpp;
gint color_type;
gint fps_n;
gint fps_d;
};
struct _GstPngDecClass
{
GstElementClass parent_class;
};
GType gst_pngdec_get_type(void);
G_END_DECLS
#endif /* __GST_PNGDEC_H__ */