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/*
# (C) 2008 Hans de Goede <hdegoede@redhat.com>
# This program 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 program 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 program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*/
#ifndef __LIBV4LCONVERT_PRIV_H
#define __LIBV4LCONVERT_PRIV_H
#include <stdio.h>
#include <stdint.h>
#include <sys/types.h>
#ifdef HAVE_JPEG
#include <jpeglib.h>
#endif
#include <setjmp.h>
#include "libv4l-plugin.h"
#include "libv4lconvert.h"
#include "control/libv4lcontrol.h"
#include "processing/libv4lprocessing.h"
#include "tinyjpeg.h"
#define ARRAY_SIZE(x) ((int)sizeof(x)/(int)sizeof((x)[0]))
#define BITS_PER_LONG (8 * sizeof(long))
#define V4LCONVERT_ERROR_MSG_SIZE 256
#define V4LCONVERT_MAX_FRAMESIZES 256
#define V4LCONVERT_ERR(...) \
snprintf(data->error_msg, V4LCONVERT_ERROR_MSG_SIZE, \
"v4l-convert: error " __VA_ARGS__)
/* Card flags */
#define V4LCONVERT_IS_UVC 0x01
#define V4LCONVERT_USE_TINYJPEG 0x02
struct v4lconvert_data {
int fd;
int flags; /* bitfield */
int control_flags; /* bitfield */
unsigned int no_formats;
unsigned long supported_src_formats[128 / BITS_PER_LONG];
char error_msg[V4LCONVERT_ERROR_MSG_SIZE];
struct jdec_private *tinyjpeg;
#ifdef HAVE_JPEG
struct jpeg_error_mgr jerr;
int jerr_errno;
jmp_buf jerr_jmp_state;
struct jpeg_decompress_struct cinfo;
int cinfo_initialized;
#endif // HAVE_JPEG
struct v4l2_frmsizeenum framesizes[V4LCONVERT_MAX_FRAMESIZES];
/* Bitmask of all supported src_formats which can do for a size */
int64_t framesize_supported_src_formats[V4LCONVERT_MAX_FRAMESIZES];
unsigned int no_framesizes;
int bandwidth;
int fps;
int convert1_buf_size;
int convert2_buf_size;
int rotate90_buf_size;
int flip_buf_size;
int convert_pixfmt_buf_size;
unsigned char *convert1_buf;
unsigned char *convert2_buf;
unsigned char *rotate90_buf;
unsigned char *flip_buf;
unsigned char *convert_pixfmt_buf;
struct v4lcontrol_data *control;
struct v4lprocessing_data *processing;
void *dev_ops_priv;
const struct libv4l_dev_ops *dev_ops;
/* Data for external decompression helpers code */
pid_t decompress_pid;
int decompress_in_pipe[2]; /* Data from helper to us */
int decompress_out_pipe[2]; /* Data from us to helper */
/* For mr97310a decoder */
int frames_dropped;
/* For cpia1 decoder */
unsigned char *previous_frame;
};
struct v4lconvert_pixfmt {
unsigned int fmt; /* v4l2 fourcc */
int bpp; /* bits per pixel, 0 for compressed formats */
int rgb_rank; /* rank for converting to rgb32 / bgr32 */
int yuv_rank; /* rank for converting to yuv420 / yvu420 */
int needs_conversion;
};
void v4lconvert_fixup_fmt(struct v4l2_format *fmt);
unsigned char *v4lconvert_alloc_buffer(int needed,
unsigned char **buf, int *buf_size);
int v4lconvert_oom_error(struct v4lconvert_data *data);
void v4lconvert_rgb24_to_yuv420(const unsigned char *src, unsigned char *dest,
const struct v4l2_format *src_fmt, int bgr, int yvu, int bpp);
void v4lconvert_yuv420_to_rgb24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride, int yvu);
void v4lconvert_yuv420_to_bgr24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride, int yvu);
void v4lconvert_yuyv_to_rgb24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride);
void v4lconvert_yuyv_to_bgr24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride);
void v4lconvert_yuyv_to_yuv420(const unsigned char *src, unsigned char *dst,
int width, int height, int stride, int yvu);
void v4lconvert_nv16_to_yuyv(const unsigned char *src, unsigned char *dest,
int width, int height, int stride);
void v4lconvert_yvyu_to_rgb24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride);
void v4lconvert_yvyu_to_bgr24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride);
void v4lconvert_uyvy_to_rgb24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride);
void v4lconvert_uyvy_to_bgr24(const unsigned char *src, unsigned char *dst,
int width, int height, int stride);
void v4lconvert_uyvy_to_yuv420(const unsigned char *src, unsigned char *dst,
int width, int height, int stride, int yvu);
void v4lconvert_swap_rgb(const unsigned char *src, unsigned char *dst,
int width, int height);
void v4lconvert_swap_uv(const unsigned char *src, unsigned char *dst,
const struct v4l2_format *src_fmt);
void v4lconvert_grey_to_rgb24(const unsigned char *src, unsigned char *dest,
int width, int height, int stride);
void v4lconvert_grey_to_yuv420(const unsigned char *src, unsigned char *dest,
const struct v4l2_format *src_fmt);
void v4lconvert_y16_to_rgb24(const unsigned char *src, unsigned char *dest,
int width, int height, int little_endian);
void v4lconvert_y16_to_yuv420(const unsigned char *src, unsigned char *dest,
const struct v4l2_format *src_fmt, int little_endian);
void v4lconvert_rgb32_to_rgb24(const unsigned char *src, unsigned char *dest,
int width, int height, int bgr);
int v4lconvert_y10b_to_rgb24(struct v4lconvert_data *data,
const unsigned char *src, unsigned char *dest, int width, int height);
int v4lconvert_y10b_to_yuv420(struct v4lconvert_data *data,
const unsigned char *src, unsigned char *dest, int width, int height);
void v4lconvert_rgb565_to_rgb24(const unsigned char *src, unsigned char *dest,
int width, int height, int stride);
void v4lconvert_rgb565_to_bgr24(const unsigned char *src, unsigned char *dest,
int width, int height, int stride);
void v4lconvert_rgb565_to_yuv420(const unsigned char *src, unsigned char *dest,
const struct v4l2_format *src_fmt, int yvu);
void v4lconvert_spca501_to_yuv420(const unsigned char *src, unsigned char *dst,
int width, int height, int yvu);
void v4lconvert_spca505_to_yuv420(const unsigned char *src, unsigned char *dst,
int width, int height, int yvu);
void v4lconvert_spca508_to_yuv420(const unsigned char *src, unsigned char *dst,
int width, int height, int yvu);
void v4lconvert_cit_yyvyuy_to_yuv420(const unsigned char *src,
unsigned char *ydest,
int width, int height, int yvu);
void v4lconvert_konica_yuv420_to_yuv420(const unsigned char *src,
unsigned char *ydest,
int width, int height, int yvu);
void v4lconvert_m420_to_yuv420(const unsigned char *src,
unsigned char *ydest,
int width, int height, int yvu);
int v4lconvert_cpia1_to_yuv420(struct v4lconvert_data *data,
const unsigned char *src, int src_size,
unsigned char *dst, int width, int height, int yvu);
void v4lconvert_sn9c20x_to_yuv420(const unsigned char *src, unsigned char *dst,
int width, int height, int yvu);
int v4lconvert_se401_to_rgb24(struct v4lconvert_data *data,
const unsigned char *src, int src_size,
unsigned char *dest, int width, int height);
int v4lconvert_decode_jpeg_tinyjpeg(struct v4lconvert_data *data,
unsigned char *src, int src_size, unsigned char *dest,
struct v4l2_format *fmt, unsigned int dest_pix_fmt, int flags);
int v4lconvert_decode_jpeg_libjpeg(struct v4lconvert_data *data,
unsigned char *src, int src_size, unsigned char *dest,
struct v4l2_format *fmt, unsigned int dest_pix_fmt);
int v4lconvert_decode_jpgl(const unsigned char *src, int src_size,
unsigned int dest_pix_fmt, unsigned char *dest, int width, int height);
void v4lconvert_decode_spca561(const unsigned char *src, unsigned char *dst,
int width, int height);
void v4lconvert_decode_sn9c10x(const unsigned char *src, unsigned char *dst,
int width, int height);
int v4lconvert_decode_pac207(struct v4lconvert_data *data,
const unsigned char *inp, int src_size, unsigned char *outp,
int width, int height);
int v4lconvert_decode_mr97310a(struct v4lconvert_data *data,
const unsigned char *src, int src_size, unsigned char *dst,
int width, int height);
int v4lconvert_decode_jl2005bcd(struct v4lconvert_data *data,
const unsigned char *src, int src_size,
unsigned char *dest, int width, int height);
void v4lconvert_decode_sn9c2028(const unsigned char *src, unsigned char *dst,
int width, int height);
void v4lconvert_decode_sq905c(const unsigned char *src, unsigned char *dst,
int width, int height);
void v4lconvert_decode_stv0680(const unsigned char *src, unsigned char *dst,
int width, int height);
void v4lconvert_bayer_to_rgb24(const unsigned char *bayer,
unsigned char *rgb, int width, int height, const unsigned int stride, unsigned int pixfmt);
void v4lconvert_bayer_to_bgr24(const unsigned char *bayer,
unsigned char *rgb, int width, int height, const unsigned int stride, unsigned int pixfmt);
void v4lconvert_bayer_to_yuv420(const unsigned char *bayer, unsigned char *yuv,
int width, int height, const unsigned int stride, unsigned int src_pixfmt, int yvu);
void v4lconvert_bayer10_to_bayer8(void *bayer10,
unsigned char *bayer8, int width, int height);
void v4lconvert_bayer10p_to_bayer8(unsigned char *bayer10p,
unsigned char *bayer8, int width, int height);
void v4lconvert_bayer16_to_bayer8(unsigned char *bayer16,
unsigned char *bayer8, int width, int height);
void v4lconvert_nv12_16l16_to_rgb24(const unsigned char *src,
unsigned char *dst, int width, int height);
void v4lconvert_nv12_16l16_to_bgr24(const unsigned char *src,
unsigned char *dst, int width, int height);
void v4lconvert_nv12_16l16_to_yuv420(const unsigned char *src,
unsigned char *dst, int width, int height, int yvu);
void v4lconvert_hsv_to_rgb24(const unsigned char *src, unsigned char *dest,
int width, int height, int bgr, int Xin, unsigned char hsv_enc);
void v4lconvert_nv12_to_rgb24(const unsigned char *src, unsigned char *dest,
int width, int height, int stride, int bgr);
void v4lconvert_nv12_to_yuv420(const unsigned char *src, unsigned char *dest,
int width, int height, int stride, int yvu);
void v4lconvert_rotate90(unsigned char *src, unsigned char *dest,
struct v4l2_format *fmt);
void v4lconvert_flip(unsigned char *src, unsigned char *dest,
struct v4l2_format *fmt, int hflip, int vflip);
void v4lconvert_crop(unsigned char *src, unsigned char *dest,
const struct v4l2_format *src_fmt, const struct v4l2_format *dest_fmt);
int v4lconvert_helper_decompress(struct v4lconvert_data *data,
const char *helper, const unsigned char *src, int src_size,
unsigned char *dest, int dest_size, int width, int height, int command);
void v4lconvert_helper_cleanup(struct v4lconvert_data *data);
#endif
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