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V4L/DVB (3599c): Whitespace cleanups under Documentation/video4linux
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab
parent
d56410e0a5
commit
48773e685b
10 changed files with 172 additions and 172 deletions
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@ -1,7 +1,7 @@
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c-qcam - Connectix Color QuickCam video4linux kernel driver
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Copyright (C) 1999 Dave Forrest <drf5n@virginia.edu>
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released under GNU GPL.
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released under GNU GPL.
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1999-12-08 Dave Forrest, written with kernel version 2.2.12 in mind
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@ -128,9 +128,9 @@ system (CONFIG_PROC_FS), the parallel printer support
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(CONFIG_PRINTER), the IEEE 1284 system,(CONFIG_PRINTER_READBACK), you
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should be able to read some identification from your quickcam with
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modprobe -v parport
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modprobe -v parport_probe
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cat /proc/parport/PORTNUMBER/autoprobe
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modprobe -v parport
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modprobe -v parport_probe
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cat /proc/parport/PORTNUMBER/autoprobe
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Returns:
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CLASS:MEDIA;
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MODEL:Color QuickCam 2.0;
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@ -152,16 +152,16 @@ video4linux mailing list and archive for more current information.
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3.1 Checklist:
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Can you get an image?
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v4lgrab >qcam.ppm ; wc qcam.ppm ; xv qcam.ppm
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v4lgrab >qcam.ppm ; wc qcam.ppm ; xv qcam.ppm
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Is a working c-qcam connected to the port?
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grep ^ /proc/parport/?/autoprobe
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grep ^ /proc/parport/?/autoprobe
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Do the /dev/video* files exist?
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ls -lad /dev/video
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ls -lad /dev/video
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Is the c-qcam module loaded?
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modprobe -v c-qcam ; lsmod
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modprobe -v c-qcam ; lsmod
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Does the camera work with alternate programs? cqcam, etc?
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@ -225,54 +225,54 @@ produced this picture of me at
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#define READ_VIDEO_PIXEL(buf, format, depth, r, g, b) \
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{ \
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switch (format) \
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{ \
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case VIDEO_PALETTE_GREY: \
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switch (depth) \
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{ \
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case 4: \
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case 6: \
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case 8: \
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(r) = (g) = (b) = (*buf++ << 8);\
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break; \
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\
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case 16: \
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(r) = (g) = (b) = \
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*((unsigned short *) buf); \
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buf += 2; \
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break; \
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} \
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break; \
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\
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\
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case VIDEO_PALETTE_RGB565: \
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{ \
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unsigned short tmp = *(unsigned short *)buf; \
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(r) = tmp&0xF800; \
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(g) = (tmp<<5)&0xFC00; \
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(b) = (tmp<<11)&0xF800; \
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buf += 2; \
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} \
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break; \
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\
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case VIDEO_PALETTE_RGB555: \
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(r) = (buf[0]&0xF8)<<8; \
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(g) = ((buf[0] << 5 | buf[1] >> 3)&0xF8)<<8; \
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(b) = ((buf[1] << 2 ) & 0xF8)<<8; \
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buf += 2; \
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break; \
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\
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case VIDEO_PALETTE_RGB24: \
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(r) = buf[0] << 8; (g) = buf[1] << 8; \
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(b) = buf[2] << 8; \
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buf += 3; \
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break; \
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\
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default: \
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fprintf(stderr, \
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"Format %d not yet supported\n", \
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format); \
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} \
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switch (format) \
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{ \
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case VIDEO_PALETTE_GREY: \
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switch (depth) \
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{ \
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case 4: \
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case 6: \
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case 8: \
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(r) = (g) = (b) = (*buf++ << 8);\
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break; \
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\
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case 16: \
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(r) = (g) = (b) = \
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*((unsigned short *) buf); \
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buf += 2; \
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break; \
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} \
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break; \
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\
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\
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case VIDEO_PALETTE_RGB565: \
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{ \
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unsigned short tmp = *(unsigned short *)buf; \
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(r) = tmp&0xF800; \
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(g) = (tmp<<5)&0xFC00; \
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(b) = (tmp<<11)&0xF800; \
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buf += 2; \
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} \
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break; \
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\
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case VIDEO_PALETTE_RGB555: \
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(r) = (buf[0]&0xF8)<<8; \
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(g) = ((buf[0] << 5 | buf[1] >> 3)&0xF8)<<8; \
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(b) = ((buf[1] << 2 ) & 0xF8)<<8; \
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buf += 2; \
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break; \
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\
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case VIDEO_PALETTE_RGB24: \
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(r) = buf[0] << 8; (g) = buf[1] << 8; \
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(b) = buf[2] << 8; \
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buf += 3; \
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break; \
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\
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default: \
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fprintf(stderr, \
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"Format %d not yet supported\n", \
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format); \
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} \
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}
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int get_brightness_adj(unsigned char *image, long size, int *brightness) {
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@ -324,12 +324,12 @@ int main(int argc, char ** argv)
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if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) {
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vpic.depth=6;
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if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) {
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vpic.depth=4;
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if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) {
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fprintf(stderr, "Unable to find a supported capture format.\n");
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close(fd);
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exit(1);
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}
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vpic.depth=4;
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if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) {
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fprintf(stderr, "Unable to find a supported capture format.\n");
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close(fd);
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exit(1);
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}
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}
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}
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} else {
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@ -341,13 +341,13 @@ int main(int argc, char ** argv)
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vpic.depth=16;
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if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) {
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vpic.palette=VIDEO_PALETTE_RGB555;
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vpic.depth=15;
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vpic.palette=VIDEO_PALETTE_RGB555;
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vpic.depth=15;
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if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) {
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fprintf(stderr, "Unable to find a supported capture format.\n");
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return -1;
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}
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if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) {
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fprintf(stderr, "Unable to find a supported capture format.\n");
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return -1;
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}
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}
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}
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}
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@ -365,8 +365,8 @@ int main(int argc, char ** argv)
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if (f) {
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vpic.brightness += (newbright << 8);
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if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) {
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perror("VIDIOSPICT");
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break;
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perror("VIDIOSPICT");
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break;
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}
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}
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} while (f);
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@ -87,7 +87,7 @@ hardware configuration of the parport. You can give the boot-parameter
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at the LILO-prompt or specify it in lilo.conf. I use the following
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append-line in lilo.conf:
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append="parport=0x378,7,3"
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append="parport=0x378,7,3"
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See Documentation/parport.txt for more information about the
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configuration of the parport and the values given above. Do not simply
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@ -28,7 +28,7 @@ Iomega Buz:
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* Philips saa7111 TV decoder
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* Philips saa7185 TV encoder
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Drivers to use: videodev, i2c-core, i2c-algo-bit,
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videocodec, saa7111, saa7185, zr36060, zr36067
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videocodec, saa7111, saa7185, zr36060, zr36067
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Inputs/outputs: Composite and S-video
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Norms: PAL, SECAM (720x576 @ 25 fps), NTSC (720x480 @ 29.97 fps)
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Card number: 7
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@ -39,7 +39,7 @@ Linux Media Labs LML33:
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* Brooktree bt819 TV decoder
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* Brooktree bt856 TV encoder
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Drivers to use: videodev, i2c-core, i2c-algo-bit,
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videocodec, bt819, bt856, zr36060, zr36067
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videocodec, bt819, bt856, zr36060, zr36067
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Inputs/outputs: Composite and S-video
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Norms: PAL (720x576 @ 25 fps), NTSC (720x480 @ 29.97 fps)
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Card number: 5
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@ -50,7 +50,7 @@ Linux Media Labs LML33R10:
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* Philips saa7114 TV decoder
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* Analog Devices adv7170 TV encoder
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Drivers to use: videodev, i2c-core, i2c-algo-bit,
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videocodec, saa7114, adv7170, zr36060, zr36067
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videocodec, saa7114, adv7170, zr36060, zr36067
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Inputs/outputs: Composite and S-video
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Norms: PAL (720x576 @ 25 fps), NTSC (720x480 @ 29.97 fps)
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Card number: 6
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@ -61,7 +61,7 @@ Pinnacle/Miro DC10(new):
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* Philips saa7110a TV decoder
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* Analog Devices adv7176 TV encoder
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Drivers to use: videodev, i2c-core, i2c-algo-bit,
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videocodec, saa7110, adv7175, zr36060, zr36067
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videocodec, saa7110, adv7175, zr36060, zr36067
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Inputs/outputs: Composite, S-video and Internal
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Norms: PAL, SECAM (768x576 @ 25 fps), NTSC (640x480 @ 29.97 fps)
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Card number: 1
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@ -84,7 +84,7 @@ Pinnacle/Miro DC10(old): *
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* Micronas vpx3220a TV decoder
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* mse3000 TV encoder or Analog Devices adv7176 TV encoder *
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Drivers to use: videodev, i2c-core, i2c-algo-bit,
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videocodec, vpx3220, mse3000/adv7175, zr36050, zr36016, zr36067
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videocodec, vpx3220, mse3000/adv7175, zr36050, zr36016, zr36067
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Inputs/outputs: Composite, S-video and Internal
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Norms: PAL, SECAM (768x576 @ 25 fps), NTSC (640x480 @ 29.97 fps)
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Card number: 0
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@ -96,7 +96,7 @@ Pinnacle/Miro DC30: *
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* Micronas vpx3225d/vpx3220a/vpx3216b TV decoder
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* Analog Devices adv7176 TV encoder
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Drivers to use: videodev, i2c-core, i2c-algo-bit,
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videocodec, vpx3220/vpx3224, adv7175, zr36050, zr36016, zr36067
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videocodec, vpx3220/vpx3224, adv7175, zr36050, zr36016, zr36067
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Inputs/outputs: Composite, S-video and Internal
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Norms: PAL, SECAM (768x576 @ 25 fps), NTSC (640x480 @ 29.97 fps)
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Card number: 3
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@ -14,7 +14,7 @@ Hauppauge Win/TV pci (version 405):
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Microchip 24LC02B or
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Philips 8582E2Y: 256 Byte EEPROM with configuration information
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I2C 0xa0-0xa1, (24LC02B also responds to 0xa2-0xaf)
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I2C 0xa0-0xa1, (24LC02B also responds to 0xa2-0xaf)
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Philips SAA5246AGP/E: Videotext decoder chip, I2C 0x22-0x23
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TDA9800: sound decoder
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Winbond W24257AS-35: 32Kx8 CMOS static RAM (Videotext buffer mem)
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@ -131,17 +131,17 @@ Check Stereo: BASE <-- 0xd8 (current volume, stereo detect,
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x=0xff ==> "not stereo", x=0xfd ==> "stereo detected"
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Set Frequency: code = (freq*40) + 10486188
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foreach of the 24 bits in code,
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(from Least to Most Significant):
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to write a "zero" bit,
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BASE <-- 0x01 (audio mute, no stereo detect, radio
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foreach of the 24 bits in code,
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(from Least to Most Significant):
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to write a "zero" bit,
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BASE <-- 0x01 (audio mute, no stereo detect, radio
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disable, "zero" bit phase 1, tuner adjust)
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BASE <-- 0x03 (audio mute, no stereo detect, radio
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BASE <-- 0x03 (audio mute, no stereo detect, radio
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disable, "zero" bit phase 2, tuner adjust)
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to write a "one" bit,
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BASE <-- 0x05 (audio mute, no stereo detect, radio
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to write a "one" bit,
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BASE <-- 0x05 (audio mute, no stereo detect, radio
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disable, "one" bit phase 1, tuner adjust)
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BASE <-- 0x07 (audio mute, no stereo detect, radio
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BASE <-- 0x07 (audio mute, no stereo detect, radio
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disable, "one" bit phase 2, tuner adjust)
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----------------------------------------------------------------------------
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