Java Android 10 Camera2 API:CONTROL#u EFFECT#u MODE don';行不通
我已经在我的应用程序中实现了以下代码Java Android 10 Camera2 API:CONTROL#u EFFECT#u MODE don';行不通,java,android,android-camera2,android-10.0,Java,Android,Android Camera2,Android 10.0,我已经在我的应用程序中实现了以下代码 previewRequestBuilder.set(CaptureRequest.CONTROL_EFFECT_MODE,CameraMetadata.CONTROL_EFFECT_MODE_NEGATIVE); 它已经在Mi9t、OnePlus 7 Pro、带Android 10的华为P20上进行了测试,但不起作用。而在Android 9(Redmi 5和OnePlus 5T)设备上。它没有显示对预览的负面影响。 我错过什么了吗 编辑:在菜单项上单击捕获
previewRequestBuilder.set(CaptureRequest.CONTROL_EFFECT_MODE,CameraMetadata.CONTROL_EFFECT_MODE_NEGATIVE);
它已经在Mi9t、OnePlus 7 Pro、带Android 10的华为P20上进行了测试,但不起作用。而在Android 9(Redmi 5和OnePlus 5T)设备上。它没有显示对预览的负面影响。
我错过什么了吗
编辑:在菜单项上单击捕获时,两个捕获请求都将更新。它可以在安卓9设备上完美运行
public class MainActivity extends AppCompatActivity{
private static final CaptureRequest.Key<Integer> EFFECT = CaptureRequest.CONTROL_EFFECT_MODE;
....
public boolean onMenuItemClick(MenuItem item) {
switch (item.getItemId()){
case R.id.negative:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_NEGATIVE);
return true;
case R.id.aqua:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_AQUA);
return true;
case R.id.solarize:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_SOLARIZE);
return true;
case R.id.blackboard:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_BLACKBOARD);
return true;
case R.id.sepia:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_SEPIA);
return true;
case R.id.posterize:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_POSTERIZE);
return true;
case R.id.whiteboard:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_WHITEBOARD);
return true;
case R.id.effectOff:
setCameraPreference(EFFECT,CameraMetadata.CONTROL_EFFECT_MODE_OFF);
}
return false;
}
private void setCameraPreference(CaptureRequest.Key<Integer> key,int value){
previewRequestBuilder.set(key,value);
pictureRequestBuilder.set(key,value);
updatePreview();
}
protected void updatePreview() {
if (null == cameraDevice) {
}
try {
captureSession.setRepeatingRequest(previewRequestBuilder.build(), null, null);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
编辑2:我检查了设备的可用效果:
int effects[] = characteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_EFFECTS);
for (int effect : effects){
Log.d("camera2d", "Effects available: "+effect);
结果是:
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 0
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 1
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 2
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 3
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 4
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 5
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 8
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 7
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 6
你能发布你的build.gradle吗?那些设备是否在其支持的效果列表()中列出了这种效果?您是否在更改此设置后生成捕获请求,并在预览和静态捕获时一致使用它?发布更多的代码可以更容易地判断可能的错误。@EddyTalvala文章已经更新。我认为android 10中的某些东西发生了变化。我会尽快查看新设备是否有更少的特效选项。你知道吗?有人可以帮忙吗?你能解决这个问题吗?
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 0
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 1
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 2
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 3
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 4
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 5
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 8
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 7
2020-05-06 11:41:44.998 24702-24702/it.runningexamples.recamera2 D/camera2d: Effects available: 6