Hi, That's cool, i am using android-2.6.29 kernel, so kernel would not pose the problem.
the v4l2 patch given by androidplan is enough, or do i need to enable any thing in android stuff . Thanks and Regards, HarishKumar.V On Sat, Jul 11, 2009 at 3:16 PM, Atsuo Igarashi <[email protected]>wrote: > > Hi HarishKumar.V, > > I'm using uvc webcam.(Logitech's QCam) > my beagleboard is rev C2, > and using kernel is 2.6.28 based + some patches for android from > android-2.6.29. > > http://code.google.com/p/beagleboard/wiki/BeagleboardRevCValidation > > http://www.youtube.com/watch?v=L7LfVTv02cg > > Regards, > Atsuo > > On 7月11日, 午後5:17, Harishkumar V <[email protected]> wrote: > > Hi Atsuo Igarashi, > > > > I am trying the same patch on my beagle board. i am using android kernel > > 2.6.29. > > my usb webcam is not uvc. my resolution is 320x240. > > > > my webcam is v4l2. it got detected and using v4l-info i can see it. > > > > when i click the camcorder application, only green colour or some random > > dotted pixels coming. > > > > Is there any thing other than this patch, we have to put for beagleboard. > > > > Thanks and Regards, > > HarishKumar.V > > > > 2009/6/24 Atsuo Igarashi <[email protected]> > > > > > > > > > Hi Androidphan, > > > > > My Beagle(ARM based board) is working camcorder and camera app with > > > your v4l2 camera. > > > > > Points in my environment, > > > > > 1. change permission of video device. (or change owner?) > > > > > chmod 666 /dev/video0 > > > > > 2. free space of 1st dos partition on the SD card is made 4Gbyte or > > > less. > > > > > AuthorDriver and MediaRecorder are failed with max-filesize error. > > > > > 3. change resolution to 352x288 in CameraHardware.cpp. > > > > > Thank you Androidphan! > > > > > Regards, > > > Atsuo > > > > > On 6月24日, 午後2:07, Harishkumar V <[email protected]> wrote: > > > > Hi Androidplan, > > > > > > My BB got damaged, i do not have hardware for now, it will come in a > > > week's > > > > time. > > > > > > But, ur code looks like standard v4l2 interface using mmap. It should > > > work > > > > with any normal usb webcam with the resolution alone changing. > > > > > > Anyway, i test it and confirm u. > > > > > > Thanks and Regards, > > > > HarishKumar.V > > > > > > On Tue, Jun 23, 2009 at 8:01 PM, Androidphan <[email protected]> > > > wrote: > > > > > > > And does it work for your camera? > > > > > > > On Jun 23, 3:20 pm, Harishkumar V <[email protected]> wrote: > > > > > > Hi Androidplan, > > > > > > > > The libcamera.so and libcameraservice.so got created. > > > > > > > > In V4l2Camera.cpp, adding this solves the linking problem, > > > > > > > > extern "C" { > > > > > > #include "jpeglib.h" > > > > > > > > } > > > > > > > > instead of <jpeglib.h> > > > > > > > > Thanks and Regards, > > > > > > HarishKumar.V > > > > > > > > On Tue, Jun 23, 2009 at 6:45 PM, Harishkumar V < > > > [email protected] > > > > > >wrote: > > > > > > > > > Hi Androidplan, > > > > > > > > > I think its problem with the linking of static library with the > > > > > android. > > > > > > > > > but, in the same android source, the skia includes local static > > > > > libraries > > > > > > > like jpeg. > > > > > > > > > Its mystery. > > > > > > > > > Thanks and Regards, > > > > > > > HarishKumar.V > > > > > > > > > On Tue, Jun 23, 2009 at 6:39 PM, Androidphan < > [email protected] > > > > > > > wrote: > > > > > > > > >> It can be found here > > > > > > >>http://android-m912.googlecode.com/files/Android.mk > > > > > > > > >> On Jun 23, 2:57 pm, Harishkumar V <[email protected]> > > > wrote: > > > > > > >> > Hi Androidplan, > > > > > > > > >> > can u send ur Android.mk file. > > > > > > > > >> > Thanks and Regards, > > > > > > >> > HarishKumar.V > > > > > > > > >> > On Tue, Jun 23, 2009 at 6:25 PM, Androidphan < > > > [email protected]> > > > > > > >> wrote: > > > > > > > > >> > > Hmm, the Android.mk does says to include the static > library > > > > > libjpeg... > > > > > > > > >> > > On Jun 23, 2:51 pm, Harishkumar V < > [email protected]> > > > > > wrote: > > > > > > >> > > > Hi Androidplan, > > > > > > > > >> > > > I am able to provide jpeg headers and its compiling, > during > > > > > linking > > > > > > >> it > > > > > > >> > > > reports errors, > > > > > > > > >> > > > 1) external/jpeg instead of external/jpeg/include solved > the > > > > > jpeg > > > > > > >> header > > > > > > >> > > > problem. > > > > > > >> > > > 2) As recording_callback was not defined and > Start_recording > > > was > > > > > not > > > > > > >> > > used, > > > > > > >> > > > it returns only Error, i commented out that part. > > > > > > > > >> > > > after doing the above things, it compiled, during > linking, > > > it > > > > > > >> reports the > > > > > > >> > > > following, > > > > > > > > >> > > > target SharedLib: libcamera > > > > > > (out/target/product/beagle/obj/SHARED_LIBRARIES/libcamera_intermediates/LIN > > > > > > >> > > KED/libcamera.so) > > > > > > out/target/product/beagle/obj/SHARED_LIBRARIES/libcamera_intermediates/V4L2 > > > > > > >> > > Camera.o: > > > > > > >> > > > In function > `android::V4L2Camera::saveYUYVtoJPEG(unsigned > > > char*, > > > > > > >> int, > > > > > > >> > > int, > > > > > > >> > > > __sFILE*, int)': > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:320: > > > > > > >> undefined > > > > > > >> > > > reference to `jpeg_std_error(jpeg_error_mgr*)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:321: > > > > > > >> undefined > > > > > > >> > > > reference to `jpeg_CreateCompress(jpeg_compress_struct*, > > > int, > > > > > > >> unsigned > > > > > > >> > > int)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:322: > > > > > > >> undefined > > > > > > >> > > > reference to `jpeg_stdio_dest(jpeg_compress_struct*, > > > __sFILE*)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:331: > > > > > > >> undefined > > > > > > >> > > > reference to `jpeg_set_defaults(jpeg_compress_struct*)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:332: > > > > > > >> undefined > > > > > > >> > > > reference to `jpeg_set_quality(jpeg_compress_struct*, > int, > > > int)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:334: > > > > > > >> undefined > > > > > > >> > > > reference to `jpeg_start_compress(jpeg_compress_struct*, > > > int)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:368: > > > > > > >> undefined > > > > > > >> > > > reference to > `jpeg_write_scanlines(jpeg_compress_struct*, > > > > > unsigned > > > > > > >> > > char**, > > > > > > >> > > > unsigned int)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:371: > > > > > > >> undefined > > > > > > >> > > > reference to > `jpeg_finish_compress(jpeg_compress_struct*)' > > > > > > >> > > > > frameworks/base/camera/libcameraservice/V4L2Camera.cpp:373: > > > > > > >> undefined > > > > > > >> > > > reference to > `jpeg_destroy_compress(jpeg_compress_struct*)' > > > > > > >> > > > collect2: ld returned 1 exit status > > > > > > > > >> > > > Thanks and Regards, > > > > > > >> > > > HarishKumar.V > > > > > > > > >> > > > On Tue, Jun 23, 2009 at 6:01 PM, Harishkumar V < > > > > > > >> [email protected] > > > > > > >> > > >wrote: > > > > > > > > >> > > > > Hi Androidplan, > > > > > > > > >> > > > > I downloaded and during compiling its showing > errors,arget > > > > > thumb > > > > > > >> C++: > > > > > > >> > > > > libcamera <= > > > > > > >> frameworks/base/camera/libcameraservice/CameraHardware.cpp > > > > > > >> > > > > In file included from > > > > > frameworks/base/camera/libcameraservice/CameraHardware.cpp:21: > > > > > > > frameworks/base/camera/libcameraservice/CameraHardware.h:28:21: > > > > > > >> error: > > > > > > >> > > > > jpeglib.h: No such file or directory > > > > > > >> > > > > In file included from > > > > > frameworks/base/camera/libcameraservice/CameraHardware.cpp:21: > > > > > frameworks/base/camera/libcameraservice/CameraHardware.h:42: > > > > > > >> error: > > > > > > >> > > > > 'recording_callback' has not been declared > > > > > > > frameworks/base/camera/libcameraservice/CameraHardware.cpp:162: > > > > > > >> error: > > > > > > >> > > > > 'android::status_t > > > android::CameraHardware::startRecording' is > > > > > not > > > > > > >> a > > > > > > >> > > static > > > > > > >> > > > > member of 'class android::CameraHardware' > > > > > > > frameworks/base/camera/libcameraservice/CameraHardware.cpp:162: > > > > > > >> error: > > > > > > >> > > > > 'recording_callback' was not declared in this scope > > > > > > > frameworks/base/camera/libcameraservice/CameraHardware.cpp:162: > > > > > > >> error: > > > > > > >> > > > > expected primary-expression before 'void' > > > > > > > frameworks/base/camera/libcameraservice/CameraHardware.cpp:162: > > > > > > >> error: > > > > > > >> > > > > initializer expression list treated as compound > expression > > > > > > > frameworks/base/camera/libcameraservice/CameraHardware.cpp:163: > > > > > > >> error: > > > > > > >> > > > > expected ',' or ';' before '{' token > > > > > > >> > > > > make: *** > > > > > > [out/target/product/beagle/obj/SHARED_LIBRARIES/libcamera_intermediates/Cam > > > > > > >> > > eraHardware.o] > > > > > > >> > > > > Error 1 > > > > > > > > >> > > > > I also attach my Android.mk file. > > > > > > > > >> > > > > Thanks and Regards, > > > > > > >> > > > > HarishKumar.V > > > > > > > > >> > > > > On Tue, Jun 23, 2009 at 4:16 PM, Androidphan < > > > > > > >> [email protected]> > > > > > > >> > > wrote: > > > > > > > > >> > > > >> Was it useful? > > > > > > > > >> > > > >> On Jun 21, 3:45 pm, Harishkumar V < > > > [email protected]> > > > > > > >> wrote: > > > > > > >> > > > >> > Hi AndroidPlan, > > > > > > > > >> > > > >> > Can u update the latest source and share or attach > it. > > > > > > > > >> > > > >> > Thanks and Regards, > > > > > > >> > > > >> > HarishKumar.V > > > > > > > > >> > > > >> > On Wed, Jun 17, 2009 at 1:46 PM, Androidphan < > > > > > > >> [email protected]> > > > > > > >> > > > >> wrote: > > > > > > > > >> > > > >> > > A bit late, but that solved it. > > > > > > > > >> > > > >> > > I converted my YUYV to rgb 565 and it worked. > > > > > > > > >> > > > >> > > On May 13, 5:11 pm, Steve Fischer < > > > [email protected]> > > > > > > >> wrote: > > > > > > >> > > > >> > > > If you are producing RGB565 frames in your > > > > > > >> > > CameraHardwareInterface > > > > > > >> > > > >> > > > implementation, then you will likely need to > make a > > > > > format > > > > > > >> > > change in > > > > > > >> > > > >> > > > the > > > > > > >> "framework/base/camera/libcameraservice/CameraService.cpp" > > > > > > >> > > file. > > > > > > >> > > > >> > > > Specifically, in the "startPreview" function, > the > > > > > preview > > > > > > >> frame > > > > > > >> > > > >> format > > > > > > >> > > > >> > > > is hardcoded to "YCbCr_420_SP", as in: > > > > > > > > >> > > > >> > > > mSurface->registerBuffers(w, h, w, h, > > > > > > >> > > > >> > > > PIXEL_FORMAT_YCbCr_420_SP, ... ); > > > > > > > > >> > > > >> > > > You will need to change this hardcoded value > > > > ... > > > > もっと読む » > > > --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [email protected] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
