Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/opencv/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/extjs/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Android RenderScript:无法打开共享库:(null)_Android_Renderscript_Android 7.0 Nougat_Android 7.1 Nougat - Fatal编程技术网

Android RenderScript:无法打开共享库:(null)

Android RenderScript:无法打开共享库:(null),android,renderscript,android-7.0-nougat,android-7.1-nougat,Android,Renderscript,Android 7.0 Nougat,Android 7.1 Nougat,我编写了一个简单的应用程序,它使用RenderScript来更改相机的预览。除了安卓7.0的“荣誉6X”和“Nexus 6p”之外,其他设备都没有问题。安卓7.0的摄像头预览只显示一个黑屏 错误消息如下所示: V/RenderScript: Successfully loaded runtime: libRSDriver_adreno.so E/RenderScript: Unable to open shared library (/data/user_de/0/com.my.test/cod

我编写了一个简单的应用程序,它使用RenderScript来更改相机的预览。除了安卓7.0的“荣誉6X”和“Nexus 6p”之外,其他设备都没有问题。安卓7.0的摄像头预览只显示一个黑屏

错误消息如下所示:

V/RenderScript: Successfully loaded runtime: libRSDriver_adreno.so
E/RenderScript: Unable to open shared library (/data/user_de/0/com.my.test/code_cache/com.android.renderscript.cache/librs.invert.so): (null)
V/RenderScript: Invoking /system/bin/bcc with args '/system/bin/bcc -unroll-runtime -scalarize-load-store -rs-global-info -rs-global-info-skip-constant -o invert -output_path /data/user_de/0/com.my.test/code_cache/com.android.renderscript.cache -bclib /system/lib/libclcore.bc -mtriple armv7-none-linux-gnueabi -O 3 -load libbccQTI.so -fPIC -embedRSInfo /data/user_de/0/com.my.test/code_cache/com.android.renderscript.cache/invert.bc -build-checksum abadcafe'
V/RenderScript: Invoking /system/bin/ld.mc with args '/system/bin/ld.mc -shared -nostdlib /system/lib/libcompiler_rt.so -mtriple=armv7-none-linux-gnueabi --library-path=/system/vendor/lib --library-path=/system/lib -lRSDriver_adreno -lm -lc /data/user_de/0/com.my.test/code_cache/com.android.renderscript.cache/invert.o -o /data/user_de/0/com.my.test/code_cache/com.android.renderscript.cache/librs.invert.so'
我的RenderScript文件与以下文件相同:

编辑:


摄像头预览仅在上述设备上显示黑屏。

这不是
RenderScript
的问题,而是摄像头或我的实现的问题,因为我发现一些设备没有调用导致此问题的
onPreviewFrame

我认为这很正常,你的应用程序正常吗?别忘了,pragma rs#u fp#u relaxedno,它只是显示了一个黑屏。您是否在加载的位图上尝试过它作为输入?可能不会影响任何内容,但请尝试设置。a=255以确保alpha不是0。
#pragma version(1)
#pragma rs java_package_name(com.my.test)

uchar4 RS_KERNEL invert(uchar4 in, uint32_t x, uint32_t y) {
  uchar4 out = in;

  out.r = 255 - in.r;
  out.g = 255 - in.g;
  out.b = 255 - in.b;
  return out;
}