mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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f037c7a742
Original commit message from CVS: Reworked the colorspace converter and the scaler API. Fixed some MMX bugs in the mpeg encoder.
77 lines
2.5 KiB
C
77 lines
2.5 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_COLORSPACE_H__
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#define __GST_COLORSPACE_H__
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#include <gdk/gdk.h>
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#include <gst/gstbuffer.h>
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#include <gst/gstplugin.h>
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#include "yuv2rgb.h"
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typedef enum {
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#define GST_COLORSPACE_RGB_FIRST GST_COLORSPACE_RGB555
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GST_COLORSPACE_RGB555,
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GST_COLORSPACE_BGR555,
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GST_COLORSPACE_RGB565,
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GST_COLORSPACE_BGR565,
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GST_COLORSPACE_RGB24, // RGB
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GST_COLORSPACE_BGR24, // RGB
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GST_COLORSPACE_RGB32,
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GST_COLORSPACE_BGR32,
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#define GST_COLORSPACE_RGB_LAST GST_COLORSPACE_BGR32
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#define GST_COLORSPACE_YUV_FIRST GST_COLORSPACE_YUV420
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GST_COLORSPACE_YUV420, // YUV
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GST_COLORSPACE_YUV420P, // YUV planar
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GST_COLORSPACE_YUV422,
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GST_COLORSPACE_YUV422P,
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#define GST_COLORSPACE_YUV_LAST GST_COLORSPACE_YUV422P
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} GstColorSpaceType;
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typedef struct _GstColorSpace GstColorSpace;
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typedef void (*GstColorSpaceConverter) (GstColorSpace *space, unsigned char *src, unsigned char *dest);
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struct _GstColorSpace {
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guint width;
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guint height;
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GstColorSpaceType srcspace;
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GstColorSpaceType destspace;
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GdkVisual *visual;
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guint insize;
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guint outsize;
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/* private */
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GstColorSpaceYUVTables *color_tables;
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GstColorSpaceConverter convert;
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};
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#define GST_COLORSPACE_IS_RGB_TYPE(type) ((type)>=GST_COLORSPACE_RGB_FIRST && \
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(type)<=GST_COLORSPACE_RGB_LAST)
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#define GST_COLORSPACE_IS_YUV_TYPE(type) ((type)>=GST_COLORSPACE_YUV_FIRST && \
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(type)<=GST_COLORSPACE_YUV_LAST)
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GstColorSpace *gst_colorspace_new(int width, int height, GstColorSpaceType srcspace, GstColorSpaceType destspace, GdkVisual *destvisual);
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void gst_colorspace_destroy(GstColorSpace *space);
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#endif /* __GST_COLORSPACE_H__ */
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