Help talk:Contents
From Ov51x JPEG hacked Wiki
hi i got problem with ov51x i got chicony tinklecam pro i`ve compiled 0.4 version of you hacked driver this what it shows at compiliing stage:
make -C /lib/modules/2.6.11-1.1369_FC4/build M=/home/n0el/Desktop/ov51x-jpeg-0.4 modules make[1]: Entering directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686' CC [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.o CC [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov511_decomp.o CC [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov518_decomp.o CC [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov519_decomp.o Building modules, stage 2. MODPOST CC /home/n0el/Desktop/ov51x-jpeg-0.4/ov511_decomp.mod.o LD [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov511_decomp.ko CC /home/n0el/Desktop/ov51x-jpeg-0.4/ov518_decomp.mod.o LD [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov518_decomp.ko CC /home/n0el/Desktop/ov51x-jpeg-0.4/ov519_decomp.mod.o LD [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov519_decomp.ko CC /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.mod.o LD [M] /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.ko make[1]: Leaving directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686'
then make install:
make -C /lib/modules/2.6.11-1.1369_FC4/build M=/home/n0el/Desktop/ov51x-jpeg-0.4 modules make[1]: Entering directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686' Building modules, stage 2. MODPOST make[1]: Leaving directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686' make KERNELRELEASE=2.6.11-1.1369_FC4 -C /lib/modules/2.6.11-1.1369_FC4/build M=/home/n0el/Desktop/ov51x-jpeg-0.4 modules_install make[1]: Entering directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686' INSTALL /home/n0el/Desktop/ov51x-jpeg-0.4/ov511_decomp.ko INSTALL /home/n0el/Desktop/ov51x-jpeg-0.4/ov518_decomp.ko INSTALL /home/n0el/Desktop/ov51x-jpeg-0.4/ov519_decomp.ko INSTALL /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.ko make[1]: Leaving directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686'
and then i run depmod then i modprobe ov51x and this is dmesg output:
Linux video capture interface: v1.00 /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.c: USB OV519 video device found /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.c: Sensor is an OV7648 /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.c: Device at usb-0000:00:10.3-2 registered to minor 0 usbcore: registered new driver ov51x /home/n0el/Desktop/ov51x-jpeg-0.4/ov51x.c: v1.65-1.11-mark : ov51x USB Camera Driver
then i modprobe ov519_decomp i get this:
FATAL: Error inserting ov519_decomp (/lib/modules/2.6.11-1.1369_FC4/extra/ov519_decomp.ko): Unknown symbol in module, or unknown parameter (see dmesg)
now check dmesg:
usbcore: registered new driver ov511 drivers/usb/media/ov511.c: v1.64 for Linux 2.5 : ov511 USB Camera Driver ov519_decomp: disagrees about version of symbol ov511_deregister_decomp_module ov519_decomp: Unknown symbol ov511_deregister_decomp_module ov519_decomp: disagrees about version of symbol ov511_register_decomp_module ov519_decomp: Unknown symbol ov511_register_decomp_module
and i get this weird info this symbole are in source of ov519_decode i tride to turn of them but it didn`t help i`m runing FC4 2.6.11 please help me i need this cam to communicate with my girlfriend which is currently in US (i`m in poland) ;(
Well if I read this:
usbcore: registered new driver ov511 drivers/usb/media/ov511.c: v1.64 for Linux 2.5 : ov511 USB Camera Driver
It is clear that you have the original ov511 driver installed. This driver and ov51x share the same symbols, so it causes what you saw What you can do is one of the following:
- rmmod ov511
- delete the .ko file at /lib/modules
- recompile a kernel without ov511.
But the first one will be enought to load the ov519_decomp module I think..
--Toots 13:05, 14 Sep 2005 (CEST)
omnivision and FC9
Hi, Installed ov51x on my FC9 box (2.6.25.6-55.fc9.i686.PAE)with apparently no errors but my omnivision webcam is still not working.
in the following some details:
first "make"
make -C /lib/modules/2.6.25.6-55.fc9.i686.PAE/build M=/root/trunk modules make[1]: Entering directory `/usr/src/kernels/2.6.25.6-55.fc9.i686.PAE'
CC [M] /root/trunk/ov51x-jpeg-core.o CC [M] /root/trunk/ov511-decomp.o CC [M] /root/trunk/ov518-decomp.o CC [M] /root/trunk/ov519-decomp.o LD [M] /root/trunk/ov51x-jpeg.o Building modules, stage 2. MODPOST 1 modules CC /root/trunk/ov51x-jpeg.mod.o LD [M] /root/trunk/ov51x-jpeg.ko
make[1]: Leaving directory `/usr/src/kernels/2.6.25.6-55.fc9.i686.PAE'
then "make install"
make -C /lib/modules/2.6.25.6-55.fc9.i686.PAE/build M=/root/trunk modules make[1]: Entering directory `/usr/src/kernels/2.6.25.6-55.fc9.i686.PAE'
Building modules, stage 2. MODPOST 1 modules
make[1]: Leaving directory `/usr/src/kernels/2.6.25.6-55.fc9.i686.PAE' make -C /lib/modules/2.6.25.6-55.fc9.i686.PAE/build M=/root/trunk modules_install make[1]: Entering directory `/usr/src/kernels/2.6.25.6-55.fc9.i686.PAE'
INSTALL /root/trunk/ov51x-jpeg.ko DEPMOD 2.6.25.6-55.fc9.i686.PAE
make[1]: Leaving directory `/usr/src/kernels/2.6.25.6-55.fc9.i686.PAE' depmod -a
dmesg gives me the following output:
drivers/media/video/ov511.c: driver deregistered /root/trunk/ov51x-jpeg-core.c: USB OV518+ video device found /root/trunk/ov51x-jpeg-core.c: Device revision 2 /root/trunk/ov51x-jpeg-core.c: Compression required with OV518...enabling /root/trunk/ov51x-jpeg-core.c: Sensor is an OV7620AE /root/trunk/ov51x-jpeg-core.c: Device at usb-0000:00:1d.3-2 registered to minor 0 usbcore: registered new interface driver ov51x /root/trunk/ov51x-jpeg-core.c: 1.5.7 : ov51x USB Camera Driver
But if I try to play with my webcam I got only a black screen (but aMSN, Skype, camorama, awtv....) Any hints?
P.S. I tried also with force_palette=13 or forceblock=1 options but same results....

