2014/10/16 上午 08:13:49

android Programming Glossary: framesize

http://stackoverflow.com/questions/12469730/confusion-on-yuv-nv21-conversion-to-rgb

int argb byte yuv int width int height final int frameSize width height final int ii 0 final int ij 0 final int di 1 final.. cj dj int y 0xff int yuv ci width cj int v 0xff int yuv frameSize ci 1 width cj ~1 0 int u 0xff int yuv frameSize ci 1 width.. int yuv frameSize ci 1 width cj ~1 0 int u 0xff int yuv frameSize ci 1 width cj ~1 1 y y 16 16 y int r int 1.164f y 16 1.596f..

Android - Problem whith converting preview frame to bitmap

http://stackoverflow.com/questions/4768165/android-problem-whith-converting-preview-frame-to-bitmap

byte yuv420sp int width int height final int frameSize width height int rgb new int width height for int j 0 yp 0 j.. new int width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp..

Android Camera will not work. startPreview fails

http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails

byte rgb byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize.. width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int.. byte rgb byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize..

Android: how to display camera preview with callback?

http://stackoverflow.com/questions/8350230/android-how-to-display-camera-preview-with-callback

byte data Camera camera int width int height int frameSize width height int rgba new int frameSize 1 Convert YUV to RGB.. int height int frameSize width height int rgba new int frameSize 1 Convert YUV to RGB for int i 0 i height i for int j 0 j width.. j int y 0xff int data i width j int u 0xff int data frameSize i 1 width j ~1 0 int v 0xff int data frameSize i 1 width j..

Displaying YUV Image in Android

http://stackoverflow.com/questions/9192982/displaying-yuv-image-in-android

Converting YUV->RGB(Image processing)->YUV during onPreviewFrame in android?

http://stackoverflow.com/questions/9325861/converting-yuv-rgbimage-processing-yuv-during-onpreviewframe-in-android

int rgba byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j.. frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp.. byte yuv420sp int rgba int width int height final int frameSize width height int U V U new int frameSize V new int frameSize..

Confusion on YUV NV21 conversion to RGB

http://stackoverflow.com/questions/12469730/confusion-on-yuv-nv21-conversion-to-rgb

my implementation is as follow. public static void YUV_NV21_TO_RGB int argb byte yuv int width int height final int frameSize width height final int ii 0 final int ij 0 final int di 1 final int dj 1 int a 0 for int i 0 ci ii i height i ci di for.. int i 0 ci ii i height i ci di for int j 0 cj ij j width j cj dj int y 0xff int yuv ci width cj int v 0xff int yuv frameSize ci 1 width cj ~1 0 int u 0xff int yuv frameSize ci 1 width cj ~1 1 y y 16 16 y int r int 1.164f y 16 1.596f v 128 int.. j width j cj dj int y 0xff int yuv ci width cj int v 0xff int yuv frameSize ci 1 width cj ~1 0 int u 0xff int yuv frameSize ci 1 width cj ~1 1 y y 16 16 y int r int 1.164f y 16 1.596f v 128 int g int 1.164f y 16 0.813f v 128 0.391f u 128 int..

Android - Problem whith converting preview frame to bitmap

http://stackoverflow.com/questions/4768165/android-problem-whith-converting-preview-frame-to-bitmap

to convert colors from this board i believe public int decodeYUV420SP byte yuv420sp int width int height final int frameSize width height int rgb new int width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i.. width int height final int frameSize width height int rgb new int width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp yp 16 if y 0 y 0 if i 1 0 v 0xff yuv420sp uvp 128..

Android Camera will not work. startPreview fails

http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails

pixels use_size.width use_size.height void decodeYUV420SP byte rgb byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int.. byte rgb byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp yp 16 if y 0 y 0 if i 1 0 v 0xff yuv420sp uvp.. pixels use_size.width use_size.height void decodeYUV420SP byte rgb byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp..

Android: how to display camera preview with callback?

http://stackoverflow.com/questions/8350230/android-how-to-display-camera-preview-with-callback

a bitmap. The relevant code is essentially public void onPreviewFrame byte data Camera camera int width int height int frameSize width height int rgba new int frameSize 1 Convert YUV to RGB for int i 0 i height i for int j 0 j width j int y 0xff int.. public void onPreviewFrame byte data Camera camera int width int height int frameSize width height int rgba new int frameSize 1 Convert YUV to RGB for int i 0 i height i for int j 0 j width j int y 0xff int data i width j int u 0xff int data frameSize.. 1 Convert YUV to RGB for int i 0 i height i for int j 0 j width j int y 0xff int data i width j int u 0xff int data frameSize i 1 width j ~1 0 int v 0xff int data frameSize i 1 width j ~1 1 y y 16 16 y int r Math.round 1.164f y 16 1.596f v 128..

Displaying YUV Image in Android

http://stackoverflow.com/questions/9192982/displaying-yuv-image-in-android

color iv.setImageBitmap bmp static public void decodeYUV420SP int rgba byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp.. int rgba byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp yp 16 if y 0 y 0 if i 1 0 v 0xff yuv420sp uvp 128 u..

Converting YUV->RGB(Image processing)->YUV during onPreviewFrame in android?

http://stackoverflow.com/questions/9325861/converting-yuv-rgbimage-processing-yuv-during-onpreviewframe-in-android

mIntArray mWidth mHeight static public void decodeYUV420SP int rgba byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp.. int rgba byte yuv420sp int width int height final int frameSize width height for int j 0 yp 0 j height j int uvp frameSize j 1 width u 0 v 0 for int i 0 i width i yp int y 0xff int yuv420sp yp 16 if y 0 y 0 if i 1 0 v 0xff yuv420sp uvp 128.. 0xff0000 b 2 0xff00 static public void encodeYUV420SP_original byte yuv420sp int rgba int width int height final int frameSize width height int U V U new int frameSize V new int frameSize final int uvwidth width 2 int r g b y u v for int j 0 j height..