Hi Androidphan, Thanks for this great effort. I will re-build with the changes included and test it again on my netbook.
2009/6/24 Harishkumar V <harishpres...@gmail.com> > Thats gr8... > > As per Atsuo mail, we have working Standard V4l2 HAL Implementation for > android on x-86 and ARM-based BB. > > Thanks to Androidplan for achieving this milestone. > > Thanks and Regards, > HarishKumar.V > > 2009/6/24 Androidphan <niels.kee...@tass.nl> > > >> I got a patch that fixes the permissions for the video device and the >> sound device files: >> http://android-m912.googlecode.com/files/device_permissions.patch >> >> I knew that already. >> >> The resolution is a fixed and can only be changed by recompiling in >> CameraHardware.cpp. >> >> It is indeed a standard implementation of v4l2 using mmap. Feel free >> to change the code, I'm not going anything more on that code, because >> my internship and my Android assignment ends this week :) :( >> >> On Jun 24, 7:59 am, Atsuo Igarashi <atsuoigara...@gmail.com> wrote: >> > 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 6ζ24ζ₯, εεΎ2:07, Harishkumar V <harishpres...@gmail.com> 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 <niels.kee...@tass.nl> >> wrote: >> > >> > > > And does it work for your camera? >> > >> > > > On Jun 23, 3:20 pm, Harishkumar V <harishpres...@gmail.com> 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 < >> harishpres...@gmail.com >> > > > >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 < >> niels.kee...@tass.nl> >> > > > wrote: >> > >> > > > > >> It can be found here >> > > > > >>http://android-m912.googlecode.com/files/Android.mk >> > >> > > > > >> On Jun 23, 2:57 pm, Harishkumar V <harishpres...@gmail.com> >> 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 < >> niels.kee...@tass.nl> >> > > > > >> wrote: >> > >> > > > > >> > > Hmm, the Android.mk does says to include the static library >> > > > libjpeg... >> > >> > > > > >> > > On Jun 23, 2:51 pm, Harishkumar V <harishpres...@gmail.com >> > >> > > > 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 < >> > > > > >> harishpres...@gmail.com >> > > > > >> > > >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 < >> > > > > >> niels.kee...@tass.nl> >> > > > > >> > > wrote: >> > >> > > > > >> > > > >> Was it useful? >> > >> > > > > >> > > > >> On Jun 21, 3:45 pm, Harishkumar V < >> harishpres...@gmail.com> >> > > > > >> 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 < >> > > > > >> niels.kee...@tass.nl> >> > > > > >> > > > >> 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 < >> steve2...@gmail.com> >> > > > > >> 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 to >> match >> > > > the >> > > > > >> pixel >> > > > > >> > > > >> format >> > > > > >> > > > >> > > > of the frames you are producing. I think in >> there are >> > > > only >> > > > > >> a >> > > > > >> > > couple >> > > > > >> > > > >> > > > of supported format choices. I believe >> "RGB_565" is >> > > > > >> supported. >> > > > > >> > > > >> Give >> > > > > >> > > > >> > > > it a try. >> > >> > > > > >> > > > >> > > > Steve. >> > >> > > > > >> > > > >> > > > On May 13, 8:21 am, blindfold < >> > > > seeingwithso...@gmail.com> >> > > > > >> > > wrote: >> > >> > > > > >> > > > >> > > > > Don't know why the Android team dropped color >> preview >> > > > > >> from the >> > > > > >> > > > >> > > > > emulator with recent SDKs. Color preview was >> still >> > > > > >> present and >> > > > > >> > > > >> fully >> > > > > >> > > > >> > > > > functional in the SDK M5 RC15 emulator, but >> then it >> > > > > >> stopped >> > > > > >> > > > >> working as >> > > > > >> > > > >> > > > > of SDK 0.9 beta even though the color info is >> still >> > > > in >> > > > > >> the >> > > > > >> > > preview >> > > > > >> > > > >> > > > > callback data[] with the moving checkerboard. >> See my >> > > > > >> issue 822... >> > >> > read more >> >> >> > > > > -- Ravishankar Haranath http://www.linmaya.net --~--~---------~--~----~------------~-------~--~----~ unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
