I managed to use the referenced C code, through JNI. this seems to work. the code can be found in the svn repository. regards tobi
On 7 Jan., 19:10, "[email protected]" <[email protected]> wrote: > Hi, > I want to display the preview frames of an android smartphone on an > opengl texture. As opengl es only support RGB and the preview frame is > encoded with YCbCr 4:2:0. Therefor I have to convert from one to the > other. Though I wasn't successful in doing so, so far. Maybe someone > can help me with it. I found some sources/example code here: > > http://groups.google.de/group/android-developers/browse_thread/thread...http://www.netmite.com/android/mydroid/donut/development/tools/yuv420...http://blog.tomgibara.com/post/132956174/yuv420-to-rgb565-conversion-... > > my code can be found > here:http://code.google.com/p/andar/source/browse/#svn/trunk/AndOpenGLCam/... > especially the classes CameraPreviewHandler.java and > OpenGLCamRenderer.java are important. > > When using the example from the android project(http://tinyurl.com/ > y9l36tl) it results in this:http://picfront.de/d/Saj1pYfo4/IMG_7715.jpg > > I can get the best result from using the outcommented formula from > (http://tinyurl.com/y9l36tl) and inverting RGB in > BGR:http://picfront.de/d/x4iMqes9/IMG_7717.jpg > it shows red planes in green and some blue edges around everything... > > any help is appreciated :D -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
