gstreamer/subprojects/gst-plugins-bad/gst/bayer/gstrgb2bayer.h
Marek Vasut 0763fb107d rgb2bayer: Support video/x-bayer 10/12/14/16 bit depths
Add support for conversion to 10/12/14/16 bit bayer pattern.
The implementation is rather simplistic, just take the ARGB
input, generate 16-bit data out of it instead of 8-bit, shift
them as required by the output bitness, and apply endian swap.

Example usage:
```
$ gst-launch-1.0 videotestsrc num-buffers=1 ! \
    video/x-raw,width=512,height=512,format=ARGB ! \
    rgb2bayer ! \
    video/x-bayer,format=bggr12le ! \
    filesink location=/tmp/bayer12.raw
```

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4686>
2023-06-15 08:26:12 +00:00

66 lines
1.9 KiB
C

/* GStreamer
* Copyright (C) 2010 FIXME <fixme@example.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _GST_RGB_2_BAYER_H_
#define _GST_RGB_2_BAYER_H_
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/video/video.h>
G_BEGIN_DECLS
#define GST_TYPE_RGB_2_BAYER (gst_rgb2bayer_get_type())
#define GST_RGB_2_BAYER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RGB_2_BAYER,GstRGB2Bayer))
#define GST_RGB_2_BAYER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RGB_2_BAYER,GstRGB2BayerClass))
#define GST_IS_RGB_2_BAYER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RGB_2_BAYER))
#define GST_IS_RGB_2_BAYER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RGB_2_BAYER))
typedef struct _GstRGB2Bayer GstRGB2Bayer;
typedef struct _GstRGB2BayerClass GstRGB2BayerClass;
enum {
GST_RGB_2_BAYER_FORMAT_BGGR = 0,
GST_RGB_2_BAYER_FORMAT_GBRG,
GST_RGB_2_BAYER_FORMAT_GRBG,
GST_RGB_2_BAYER_FORMAT_RGGB
};
struct _GstRGB2Bayer
{
GstBaseTransform base_rgb2bayer;
GstVideoInfo info;
int width, height;
int format;
int bpp;
int bigendian;
};
struct _GstRGB2BayerClass
{
GstBaseTransformClass base_rgb2bayer_class;
};
GType gst_rgb2bayer_get_type (void);
G_END_DECLS
#endif