Looping android mailing-list. Thanks, Venky. ---------- Forwarded message ---------- From: Raju Sana <venkat.raju...@gmail.com> Date: Fri, Oct 1, 2010 at 9:34 AM Subject: Re: [android-porting] Re: : V4l2 Camera Integration To: Sreekanth W <w.sreeka...@gmail.com>
No , none of these application can able to access the SD card, its the same problem as with the camera application. On Thu, Sep 30, 2010 at 12:10 PM, Sreekanth W <w.sreeka...@gmail.com> wrote: > How about other applications like Media Player & Music Player are able > to access your SD card? > > Are they showing the SD card contents? > > > On Thu, Sep 30, 2010 at 10:48 AM, Raju Sana <venkat.raju...@gmail.com> > wrote: > > The path which I gave in vold.fstab is as per the mentioned example there > > and is as follows. > > > > dev_mount sdcard /mnt/sdcard auto > > /devices/platform/mmci-omap-hs.0/mmc_host/mmc0 > > > > Still my camera application broken by saying please insert the SD card. > > > > I browse the source code dig a little more into it and found that the > > camera application has registered for the the event notifications of > > MEDIA_MOUNT as there was no event broadcast like MEDIA_MOUNT it was > > throwing the exceptions and camera application breaks. I guess the Volume > > Manager is culprit here as it responsible for mounting the SD card and > broad > > cast the event but same code is working on the zoom2 board I just wonder. > > > > Thanks &Regards, > > Venky. > > > > On Thu, Sep 30, 2010 at 9:39 AM, Srikant <w.sreeka...@gmail.com> wrote: > >> > >> Have a look at in vold.fstab file > >> > >> There is an example for specifying specific partitions for mounting > >> > >> - > >> > >> On Sep 28, 11:50 am, August <huangbo0...@gmail.com> wrote: > >> > Thans for you reply. > >> > i have verified this path exists in my target adb shell /sys/devices/ > >> > platform/s3c-hsmmc.0/mmc_host/mmc0.however,the path is longer than it > >> > like this:/sys/devices/platform/s3c-hsmmc.0/mmc_host/mmc0/mmc0:0001 . > >> > there are two partitions ,one is for rootfs.another one is for music > >> > like XXXX.ogg.and check my vold.conf file it is like this:/devices/ > >> > platform/s3c-hsmmc.0/mmc_host/mmc0 > >> > > >> > so do you know how to change the vold.conf file to be suitable for the > >> > situation of two partition. > >> > thanks again. > >> > > >> > On Sep 28, 9:10 am, Srikant <w.sreeka...@gmail.com> wrote: > >> > > >> > > >> > > >> > > Verify this path exists in your target adb shell > >> > > /sys/devices/platform/s3c-hsmmc.0/mmc_host/mmc0 > >> > > >> > > also check in your vold.conf file, it should be like > >> > > /devices/platform/s3c-hsmmc.0/mmc_host/mmc0 > >> > > >> > > Then your SD card should detect. > >> > > >> > > On Sep 25, 5:15 pm, August <huangbo0...@gmail.com> wrote: > >> > > >> > > > i also meet the same problem. > >> > > >> > > > I have ported android- 2.6.24.7 to my s3c smdk6410,and the > >> > > > filesystem > >> > > > is eclair that I built from the source code.Now I can boot it up > and > >> > > > see the main window. and I also did thev4l2.patch in the libcamera > >> > > > and get a new libcamera.so and a libcameraservice.so. what's more, > i > >> > > > also did the gspca1.patch in the usb/media.because i found there > is > >> > > > not gspca1 in the kernel 2.6.14.7. > >> > > > but after I click on Camera application it says please insert the > SD > >> > > > card and another problem: "can't open ,no space left on device " > >> > > >> > > > have you solve it ,please give me some advice. > >> > > > thanks a lot > >> > > >> > > > On Sep 21, 2:27 pm, Raju Sana <venkat.raju...@gmail.com> wrote: > >> > > >> > > > > Hi > >> > > >> > > > > I have ported the similarV4L2stuff to android2.2 on beagle board > , > >> > > > > it > >> > > > > builds for me but when I click on Camera application it says > >> > > > > please insert > >> > > > > the SD card . Are there any vold issues in android2.2 ? > >> > > > > I guess the media scanner or vold some how unable to > detect/mount > >> > > > > the SD > >> > > > > card such that the camera application was not aware of SD card. > >> > > >> > > > > please find me some pointers on this. > >> > > >> > > > > Thanks & Regards, > >> > > > > Venkat. > >> > > >> > > > > On Thu, Sep 2, 2010 at 12:17 PM, Rahul Soparkar > >> > > > > <soparkar.ra...@gmail.com>wrote: > >> > > >> > > > > > Hi > >> > > >> > > > > > First you need to verify does your kernel supportV4L2through > >> > > > > > your > >> > > > > > kernel configuration, > >> > > > > > Then you have to write an HAL implementation according to the > >> > > > > > Camera > >> > > > > > interface specified by android2.2, your HAL implementation > >> > > > > > should take > >> > > > > > care about theV4L2stuff, and would act as an communication > >> > > > > > bridge > >> > > > > > between yourV4L2based camera driver in linux and the android > >> > > > > > framework. > >> > > >> > > > > > Below given link will of some help, they even have a patch for > >> > > > > > the HAL > >> > > > > > implementation forV4L2based camera but i think its for a older > >> > > > > > version of android u need to modify accoring to android 2.2 > and > >> > > > > > your > >> > > > > > camera sensor : > >> > > >> > > > > > > >> > > > > > " > http://groups.google.com/group/android-porting/browse_thread/thread/ > >> > > > > > > >> > > > > > f6b9c22ee45a68c4< > http://groups.google.com/group/android-porting/browse_thread/thread/%...> > >> > > > > > " > >> > > >> > > > > > Cheers, > >> > > > > > Rahul Soparkar > >> > > >> > > > > > On Aug 30, 1:11 pm, sandeep kaushik <sandeep...@gmail.com> > >> > > > > > wrote: > >> > > > > > > Hi, > >> > > >> > > > > > > I have a query about usingv4l2based driver for camera on > >> > > > > > > android 2.2 > >> > > > > > > platform. > >> > > > > > > Is there any application available for testing camera? Also, > >> > > > > > > what > >> > > > > > > patch that needs to be added on android for > >> > > > > > > supportingv4l2feature? > >> > > >> > > > > > > Regards > >> > > > > > > Sandeep > >> > > >> > > > > > -- > >> > > > > > unsubscribe: > >> > > > > > android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> > <android-porting%2bunsubscr...@googlegroups.com> > >> > > > > > website:http://groups.google.com/group/android-porting- Hide > >> > > > > > quoted text - > >> > > >> > - Show quoted text - > >> > >> -- > >> unsubscribe: > >> android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> > >> website: http://groups.google.com/group/android-porting > > > > > -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
