Date: Mon, 26 Apr 1999 01:40:10 -0700 From: Amancio Hasty <hasty@rah.star-gate.com> To: John-Mark Gurney <gurney_j@resnet.uoregon.edu> Cc: multimedia@freebsd.org, Steve Passe <fsmp@freebsd.org> Subject: Re: brooktree driver problems?? Message-ID: <199904260840.BAA05220@rah.star-gate.com> In-Reply-To: Your message of "Sun, 25 Apr 1999 18:53:12 PDT." <19990425185312.25505@hydrogen.nike.efn.org>
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[-- Attachment #1 --]
See if this program works any better for you.
[-- Attachment #2 --]
/* Takes snapshots every SLEEP_TIME period and save the image in
jpeg format.
To compile:
cc -o videocapture videocapture.c -I /usr/local/include -L/usr/local/lib -ljpeg
*/
/* Copyright (c) 1997 Amancio Hasty
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Amancio Hasty
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/fcntl.h>
#include <stdio.h>
#include <machine/ioctl_meteor.h>
#include <signal.h>
#include <setjmp.h>
/* time to sleep between single captures */
#define SLEEP_TIME 10
/* number of frames to capture */
#define FRAMES 300
/* height and width of the picuture */
#define ROWS 240
#define COLS 320
/* stuff for the driver */
#define SIZE (ROWS * COLS * 4)
typedef unsigned char uint8;
typedef signed char int8;
static char *copybuf=NULL;
int hwidth;
int hheight;
static uint8 *yuv_data;
static int8 *ue, *uo, *ve, *vo;
extern int errno;
static frames = -1;
u_char * pyuv_ ;
u_int * frame_ ;
int framesize_ ;
int bt848;
int scratch_file;
sig_t done() {
close(bt848);
printf("captured %d frames \n", frames);
exit(0);
}
sig_t do_write() {
int o;
int j;
int k;
char *buf;
char file_name[128];
char buffer[ROWS*COLS*4];
printf(" frame %d \n", frames);
++frames;
return;
if (frames < 0 ) frames = 0;
sprintf((char *) &file_name, "img%d.jpg", frames);
++frames;
return ;
}
main(int ac, char **av)
{
struct meteor_geomet geo;
int o,c,r;
volatile u_int* py ;
volatile u_int* pu ;
volatile u_int* pv ;
u_int* lum ;
u_int* uoff ;
u_int* voff ;
int row, col, numc, i;
char file_name[30];
char *cmd;
int c_opt = 3, h_opt = 320, v_opt = 240, f_opt = 1000;
for (i = 1 ; i < ac; i+=2) {
cmd = av[i];
if ( strcmp(cmd, "-c") == 0) {
c_opt = atoi(av[i+1]);
} else if ( strcmp(cmd, "-h") == 0) {
h_opt = atoi(av[i+1]);
} else if ( strcmp(cmd, "-v") == 0){
v_opt = atoi(av[i+1]);
}else if ( strcmp(cmd, "-f") == 0 ) {
f_opt = atoi(av[i+1]);
}
}
frame_ = (u_int *) malloc(ROWS*COLS*4);
framesize_ = ROWS * COLS * 4;
if ((bt848 = open("/dev/bktr0", O_RDONLY)) < 0) {
printf("open failed: %d\n", errno);
exit(1);
}
/* set up the capture type and size */
geo.rows = ROWS;
geo.columns = COLS;
geo.frames = 1;
hwidth = geo.columns;
hheight = geo.rows;
i = 112;
if (ioctl(bt848, METEORSCONT, &i) < 0) {
fprintf(stderr, "ioctl failed: %s\n", strerror(errno));
exit(0);
}
i = 0x30;
if (ioctl(bt848, METEORSBRIG, &i) < 0) {
fprintf(stderr, "ioctl failed: %s\n", strerror(errno));
exit(0);
}
if ( geo.rows <= 320 )
geo.oformat = METEOR_GEO_RGB24 | METEOR_GEO_EVEN_ONLY;
else
geo.oformat = METEOR_GEO_RGB24;
if (ioctl(bt848, METEORSETGEO, &geo) < 0) {
printf("ioctl failed: %d\n", errno);
exit(1);
}
c = METEOR_INPUT_DEV1;
if (ioctl(bt848, METEORSINPUT, &c) < 0) {
printf("ioctl failed: %d\n", errno);
exit(1);
}
pyuv_ = (u_char *)mmap((caddr_t)0,SIZE,PROT_READ,0, bt848, (off_t)0);
if ((int) pyuv_ == -1) return (0);
frames = -1;
sleep(1); /* Let the unit settled down -- very important
and this only needed when a video input or
video format is specified */
c = 31;
ioctl(bt848, METEORSSIGNAL, &c);
signal(c, (sig_t) do_write);
signal(SIGINT, (sig_t) done);
c = METEOR_CAP_SINGLE;
ioctl(bt848, METEORCAPTUR, &c);
while (frames < (FRAMES+2)) {
ioctl(bt848, METEORCAPTUR, &c);
do_write();
};
close(bt848);
exit(0);
}
[-- Attachment #3 --]
Amancio Hasty
hasty@star-gate.com
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