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ports/multimedia/pwcview/files/patch-pwcview.c
Koop Mast e64511508d An application that you can use to view the video stream of your webcam, alter 
various settings of your webcam, take jpeg snapshots or output raw YUV420P data
to stdout when motion is detected.

Submitted by:	Andrew Thompson <thompsa AT FreeBSD.org>
		Hans Petter Selasky <hselasky AT FreeBSD.org>
2010-01-16 20:49:04 +00:00

442 lines
12 KiB
C
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--- pwcview.c.orig 2010-01-14 18:40:49.000000000 +0100
+++ pwcview.c 2010-01-14 18:57:19.000000000 +0100
@@ -37,11 +37,8 @@
#ifndef NOGUI
#include <SDL.h>
#endif
-#ifdef __FreeBSD__
-#include "videodev.h"
-#else
+#include <libv4l1.h>
#include <linux/videodev.h>
-#endif
#include "pwc-ioctl.h"
#include "pixels.h"
@@ -80,7 +77,7 @@
int fps;
struct video_window vw;
- if(ioctl(fd,VIDIOCGWIN,&vw) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGWIN,&vw) == -1) {
perror("Failed to get current framerate");
return -1;
}
@@ -90,9 +87,9 @@
if((dir == -1 && fps >= 9) ||(dir == 1 && fps <= 25)) {
fps += dir == -1 ? -5 : 5;
vw.flags = fps << PWC_FPS_SHIFT;
- if(ioctl(fd,VIDIOCSWIN,&vw) == -1)
+ if(v4l1_ioctl(fd,VIDIOCSWIN,&vw) == -1)
fprintf(stderr,"Failed to set framerate to %d fps: %s\n",fps,strerror(errno));
- if(ioctl(fd,VIDIOCGWIN,&vw) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGWIN,&vw) == -1) {
perror("Failed to get new framerate");
return -1;
}
@@ -106,16 +103,16 @@
{
int qual;
- if(ioctl(fd,VIDIOCPWCGCQUAL,&qual) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGCQUAL,&qual) == -1) {
perror("Failed to get current compression");
return -1;
}
if((dir == -1 && qual > 0) || (dir == 1 && qual < 3)) {
qual += dir == -1 ? -1 : 1;
- if(ioctl(fd,VIDIOCPWCSCQUAL,&qual) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSCQUAL,&qual) == -1)
perror("Failed to set compression");
- if(ioctl(fd,VIDIOCPWCGCQUAL,&qual) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGCQUAL,&qual) == -1) {
perror("Failed to get new compression");
return -1;
}
@@ -128,16 +125,16 @@
{
struct video_picture pict;
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get current brightness");
return -1;
}
if((dir == -1) || (dir == 1)) {
pict.brightness += dir == -1 ? -512 : 512;
- if(ioctl(fd,VIDIOCSPICT,&pict) == -1)
+ if(v4l1_ioctl(fd,VIDIOCSPICT,&pict) == -1)
perror("Failed to set brightness");
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get new brightness");
return -1;
}
@@ -150,16 +147,16 @@
{
struct video_picture pict;
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get current contrast");
return -1;
}
if((dir == -1) || (dir == 1)) {
pict.contrast += dir == -1 ? -1024 : 1024;
- if(ioctl(fd,VIDIOCSPICT,&pict) == -1)
+ if(v4l1_ioctl(fd,VIDIOCSPICT,&pict) == -1)
perror("Failed to set contrast");
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get new contrast");
return -1;
}
@@ -172,16 +169,16 @@
{
struct video_picture pict;
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get current saturation");
return -1;
}
if((dir == -1) || (dir == 1)) {
pict.colour += dir == -1 ? -327 : 327;
- if(ioctl(fd,VIDIOCSPICT,&pict) == -1)
+ if(v4l1_ioctl(fd,VIDIOCSPICT,&pict) == -1)
perror("Failed to set saturation");
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get new saturation");
return -1;
}
@@ -194,16 +191,16 @@
{
struct video_picture pict;
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get current gamma");
return -1;
}
if((dir == -1) ||(dir == 1)) {
pict.whiteness += dir == -1 ? -2048 : 2048;
- if(ioctl(fd,VIDIOCSPICT,&pict) == -1)
+ if(v4l1_ioctl(fd,VIDIOCSPICT,&pict) == -1)
perror("Failed to set gamma");
- if(ioctl(fd,VIDIOCGPICT,&pict) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&pict) == -1) {
perror("Failed to get new gamma");
return -1;
}
@@ -236,7 +233,7 @@
snprintf(buf,80,"gain control: %d",agc >> 10);
}
- ioctl(fd,VIDIOCPWCSAGC,&val);
+ v4l1_ioctl(fd,VIDIOCPWCSAGC,&val);
return 0;
}
@@ -263,7 +260,7 @@
val = shutter;
snprintf(buf,80,"shutter speed: %d",shutter >> 8);
}
- ioctl(fd,VIDIOCPWCSSHUTTER,&val);
+ v4l1_ioctl(fd,VIDIOCPWCSSHUTTER,&val);
return 0;
}
@@ -274,7 +271,7 @@
char *names[] = { "indoor", "outdoor", "fluorescent","manual","auto" };
int *val = NULL;
- if(ioctl(fd,VIDIOCPWCGAWB,&wb) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGAWB,&wb) == -1) {
perror("Failed to get white balance");
return -1;
}
@@ -298,10 +295,10 @@
*val += 256;
}
- if(ioctl(fd,VIDIOCPWCSAWB,&wb) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSAWB,&wb) == -1)
perror("Failed to set white balance");
- if(ioctl(fd,VIDIOCPWCGAWB,&wb) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGAWB,&wb) == -1) {
perror("Failed to get white balance");
return -1;
}
@@ -317,16 +314,16 @@
{
struct pwc_wb_speed speed;
- if(ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
perror("Failed to get current awb speed");
return -1;
}
if((dir == -1) || (dir == 1)) {
speed.control_speed += dir == -1 ? -2032 : 2032;
- if(ioctl(fd,VIDIOCPWCSAWBSPEED,&speed) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSAWBSPEED,&speed) == -1)
perror("Failed to set awb speed");
- if(ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
perror("Failed to get new awb speed");
return -1;
}
@@ -339,16 +336,16 @@
{
struct pwc_wb_speed speed;
- if(ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
perror("Failed to get current awb delay");
return -1;
}
if((dir == -1) || (dir == 1)) {
speed.control_delay += dir == -1 ? -1024 : 1024;
- if(ioctl(fd,VIDIOCPWCSAWBSPEED,&speed) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSAWBSPEED,&speed) == -1)
perror("Failed to set awb delay");
- if(ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGAWBSPEED,&speed) == -1) {
perror("Failed to get new awb delay");
return -1;
}
@@ -377,13 +374,13 @@
else
val = contour;
- if(ioctl(fd,VIDIOCPWCSCONTOUR,&val) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSCONTOUR,&val) == -1)
perror("Failed to set contour");
if(contourmode == 1)
snprintf(buf,80,"contour: auto");
else {
- if(ioctl(fd,VIDIOCPWCGCONTOUR,&contour) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGCONTOUR,&contour) == -1) {
perror("Failed to get contour");
return -1;
}
@@ -396,17 +393,17 @@
{
int dynnoise;
- if(ioctl(fd,VIDIOCPWCGDYNNOISE,&dynnoise) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGDYNNOISE,&dynnoise) == -1) {
perror("Failed to get current dynamic noise reduction mode");
return -1;
}
if(dir == 2) {
if(++dynnoise == 4)
dynnoise = 0;
- if(ioctl(fd,VIDIOCPWCSDYNNOISE,&dynnoise) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSDYNNOISE,&dynnoise) == -1)
perror("Failed to set dynamic noise reduction mode");
- if(ioctl(fd,VIDIOCPWCGDYNNOISE,&dynnoise) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGDYNNOISE,&dynnoise) == -1) {
perror("Failed to get new dynamic noise reduction mode");
return -1;
}
@@ -419,16 +416,16 @@
{
int backlight;
- if(ioctl(fd,VIDIOCPWCGBACKLIGHT,&backlight) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGBACKLIGHT,&backlight) == -1) {
perror("Failed to get backlight mode");
return -1;
}
if(dir == 2) {
backlight = !backlight;
- if(ioctl(fd,VIDIOCPWCSBACKLIGHT,&backlight) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSBACKLIGHT,&backlight) == -1)
perror("Failed to set backlight mode");
- if(ioctl(fd,VIDIOCPWCGBACKLIGHT,&backlight) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGBACKLIGHT,&backlight) == -1) {
perror("Failed to get new backlight mode");
return -1;
}
@@ -441,16 +438,16 @@
{
int flicker;
- if(ioctl(fd,VIDIOCPWCGFLICKER,&flicker) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGFLICKER,&flicker) == -1) {
perror("Failed to get flicker mode");
return -1;
}
if(dir == 2) {
flicker = !flicker;
- if(ioctl(fd,VIDIOCPWCSFLICKER,&flicker) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSFLICKER,&flicker) == -1)
perror("Failed to set flicker mode");
- if(ioctl(fd,VIDIOCPWCGFLICKER,&flicker) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGFLICKER,&flicker) == -1) {
perror("Failed to get new flicker mode");
return -1;
}
@@ -463,16 +460,16 @@
{
int colour;
- if(ioctl(fd,VIDIOCPWCGCOLOUR,&colour) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGCOLOUR,&colour) == -1) {
perror("Failed to get colour mode");
return -1;
}
if(dir == 2) {
colour = !colour;
- if(ioctl(fd,VIDIOCPWCSCOLOUR,&colour) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSCOLOUR,&colour) == -1)
perror("Failed to set colour mode");
- if(ioctl(fd,VIDIOCPWCGCOLOUR,&colour) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCPWCGCOLOUR,&colour) == -1) {
perror("Failed to get new colour mode");
return -1;
}
@@ -487,7 +484,7 @@
snprintf(buf,80,"save user settings");
}
else if(dir == 2) {
- if(ioctl(fd,VIDIOCPWCSUSER) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSUSER) == -1)
snprintf(buf,80,"Error: %s",strerror(errno));
else
snprintf(buf,80,"User settings saved");
@@ -506,7 +503,7 @@
snprintf(buf,80,"restore user settings");
}
else if(dir == 2) {
- if(ioctl(fd,VIDIOCPWCRUSER) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCRUSER) == -1)
snprintf(buf,80,"Error: %s",strerror(errno));
else
snprintf(buf,80,"User settings restored");
@@ -523,7 +520,7 @@
snprintf(buf,80,"restore factory settings");
}
else if(dir == 2) {
- if(ioctl(fd,VIDIOCPWCFACTORY) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCFACTORY) == -1)
snprintf(buf,80,"Error: %s",strerror(errno));
else
snprintf(buf,80,"Factory settings restored");
@@ -537,12 +534,12 @@
struct pwc_leds led;
int ledon_handler(int fd, int dir, char *buf)
{
- ioctl(fd,VIDIOCPWCGLED,&led);
+ v4l1_ioctl(fd,VIDIOCPWCGLED,&led);
if((dir == -1) || (dir == 1)) {
led.led_on += (dir == -1) ? -100 : 100;
if(led.led_on < 0)
led.led_on = 0;
- if(ioctl(fd,VIDIOCPWCSLED,&led) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSLED,&led) == -1)
perror("Failed to set leds");
}
snprintf(buf,80,"led on: %d", led.led_on);
@@ -551,12 +548,12 @@
int ledoff_handler(int fd, int dir, char *buf)
{
- ioctl(fd,VIDIOCPWCGLED,&led);
+ v4l1_ioctl(fd,VIDIOCPWCGLED,&led);
if((dir == -1) || (dir == 1)) {
led.led_off += (dir == -1) ? -100 : 100;
if(led.led_off < 0)
led.led_off = 0;
- if(ioctl(fd,VIDIOCPWCSLED,&led) == -1)
+ if(v4l1_ioctl(fd,VIDIOCPWCSLED,&led) == -1)
perror("Failed to set leds");
}
snprintf(buf,80,"led off: %d", led.led_off);
@@ -837,6 +834,8 @@
jdata[1] = jimage[1];
jdata[2] = jimage[2];
+ cinfo->raw_data_in = TRUE;
+ cinfo->do_fancy_downsampling = FALSE;
jpeg_stdio_dest(cinfo, outfile);
jpeg_start_compress(cinfo, TRUE);
@@ -1218,7 +1217,7 @@
vw.flags = fps << PWC_FPS_SHIFT;
imgsize = (vw.width * vw.height * 3)/2;
- if((fd = open(device, O_RDONLY)) < 0) {
+ if((fd = v4l1_open(device, O_RDONLY)) < 0) {
if(errno == EBUSY)
fprintf(stderr,"Failed to access webcam: Device in use\n");
else {
@@ -1236,17 +1235,17 @@
}
fcntl(fd,F_SETFD,FD_CLOEXEC);
- if(ioctl(fd,VIDIOCGPICT,&vp) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCGPICT,&vp) == -1) {
perror("Failed to get current picture info");
exit(1);
}
vp.palette = VIDEO_PALETTE_YUV420P;
- if(ioctl(fd,VIDIOCSPICT,&vp) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCSPICT,&vp) == -1) {
perror("Failed to set palette to YUV420P");
exit(1);
}
- if(ioctl(fd,VIDIOCSWIN,&vw) == -1) {
+ if(v4l1_ioctl(fd,VIDIOCSWIN,&vw) == -1) {
fprintf(stderr,"Failed to set webcam to: %dx%d (%s) at %d fps (%s)\n",
vw.width,vw.height,sizes[i].name,fps,strerror(errno));
exit(1);
@@ -1254,12 +1253,12 @@
fprintf(stderr,"Webcam set to: %dx%d (%s) at %d fps\n",vw.width,vw.height,sizes[i].name,fps);
if(headless && snapcnt == 0 && motionrecord == 0) { /* Done */
- close(fd);
+ v4l1_close(fd);
exit(0);
}
if(snapbtn) {
snapbtn = 0;
- if(ioctl(fd,VIDIOCPWCPROBE,&probe) != -1 &&
+ if(v4l1_ioctl(fd,VIDIOCPWCPROBE,&probe) != -1 &&
probe.type >= 720 && probe.type <= 740)
snapbtn = 1;
}
@@ -1327,7 +1326,7 @@
timerid = SDL_AddTimer(interval,cbtimer,NULL);
}
#endif
- while (frozen || ((size = read(fd,y,imgsize)) > 0) || (size == -1 && errno == EINTR)) {
+ while (frozen || ((size = v4l1_read(fd,y,imgsize)) > 0) || (size == -1 && errno == EINTR)) {
int snap = y[0] & 0x01;
if(!frozen && size != imgsize) {
if(size != -1) {
@@ -1498,7 +1497,7 @@
if(size != 0)
perror("Error reading from webcam");
- close(fd);
+ v4l1_close(fd);
jpeg_destroy_compress(&cinfo);
return 0;
}
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