/usr/include/libindi/v4l2_builtin_decoder.h is in libindi-dev 1.2.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /*
Copyright (C) 2005 by Jasem Mutlaq <mutlaqja@ikarustech.com>
Copyright (C) 2014 by geehalel <geehalel@gmail.com>
V4L2 Builtin Decoder
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef V4L2_BUILTIN_DECODER_H
#define V4L2_BUILTIN_DECODER_H
#include "v4l2_decode.h"
#include <map>
class V4L2_Builtin_Decoder: public V4L2_Decoder
{
struct format {
unsigned int fourcc; // V4L2 format
unsigned char bpp; // bytes per pixel implementation
bool softcrop; // softcropping available
format(unsigned int f, unsigned char b=8, bool sc=false) : fourcc(f), bpp(b), softcrop(sc) {}
};
public:
V4L2_Builtin_Decoder();
virtual ~V4L2_Builtin_Decoder();
virtual void init();
virtual bool setcrop(struct v4l2_crop c);
virtual void resetcrop();
virtual void usesoftcrop(bool c);
virtual void setformat(struct v4l2_format f, bool use_ext_pix_format);
virtual bool issupportedformat(unsigned int format);
virtual const std::vector<unsigned int> &getsupportedformats();
virtual void decode(unsigned char *frame, struct v4l2_buffer *buf);
virtual unsigned char * getY();
virtual unsigned char * getU();
virtual unsigned char * getV();
virtual unsigned char * getColorBuffer();
virtual unsigned char * getRGBBuffer();
virtual float *getLinearY();
virtual int getBpp();
virtual void setQuantization(bool);
virtual void setLinearization(bool);
protected:
void init_supported_formats();
std::map <unsigned int, struct format *> supported_formats;
std::vector<unsigned int> vsuppformats;
void allocBuffers();
void makeY();
void makeLinearY();
struct v4l2_crop crop;
struct v4l2_format fmt;
bool useSoftCrop; // uses software cropping
bool doCrop; // do software cropping when decoding frames
bool doQuantization;
bool doLinearization;
unsigned char *YBuf;
unsigned char *UBuf;
unsigned char *VBuf;
unsigned char *yuvBuffer;
unsigned char *yuyvBuffer;
unsigned char *colorBuffer;
unsigned char *rgb24_buffer;
float *linearBuffer;
//unsigned char *cropbuf;
unsigned int bufwidth;
unsigned int bufheight;
char lut5[32];
char lut6[64];
unsigned char bpp;
};
#endif
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