Question

我创建了一个Android模块来调用摄像头并将视频大小限制为15MB。它适用于所有设备。但是在s5上它会在到达onResult回调之前崩溃.Logcat错误和代码附在下面。

代码

/**


* This file was auto-generated by the Titanium Module SDK helper for Android
 * Appcelerator Titanium Mobile
 * Copyright (c) 2009-2010 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the Apache Public License
 * Please see the LICENSE included with this distribution for details.
 *
 */
package com.ex.videomodule;

import org.appcelerator.kroll.KrollDict;
import org.appcelerator.kroll.KrollProxy;
import org.appcelerator.kroll.annotations.Kroll;
import org.appcelerator.titanium.TiC;
import org.appcelerator.titanium.util.Log;
import org.appcelerator.titanium.util.TiConfig;
import org.appcelerator.titanium.util.TiConvert;
import org.appcelerator.titanium.proxy.TiViewProxy;
import org.appcelerator.titanium.view.TiCompositeLayout;
import org.appcelerator.titanium.view.TiCompositeLayout.LayoutArrangement;
import org.appcelerator.titanium.view.TiUIView;

import org.appcelerator.titanium.TiApplication;




import org.appcelerator.titanium.util.TiActivityResultHandler;
import org.appcelerator.titanium.util.TiActivitySupport;

import android.app.Activity;
import android.os.Environment;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.File;

import android.net.Uri;
import android.content.Intent;
import android.provider.MediaStore;
import org.appcelerator.kroll.KrollFunction;
import java.util.HashMap;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.DateFormat;
import java.util.Date;


// This proxy can be created by calling VideoModule.createExample({message: "hello world"})
@Kroll.proxy(creatableInModule=VideoModuleModule.class)
public class ExampleProxy extends TiViewProxy implements TiActivityResultHandler
{
    // Standard Debugging variables
    private static final String LCAT = "ExampleProxy";
    private static final boolean DBG = TiConfig.LOGD;

    private int REQ_CODE_CAPTURE_VIDEO = 1;

    Uri mVideoUri;
    String mVideoPath;

    protected KrollFunction successCallback;
    protected KrollFunction errorCallback;

    private class ExampleView extends TiUIView 
    {
        public ExampleView(TiViewProxy proxy) {
            super(proxy);
            LayoutArrangement arrangement = LayoutArrangement.DEFAULT;

            if (proxy.hasProperty(TiC.PROPERTY_LAYOUT)) {
                String layoutProperty = TiConvert.toString(proxy.getProperty(TiC.PROPERTY_LAYOUT));
                if (layoutProperty.equals(TiC.LAYOUT_HORIZONTAL)) {
                    arrangement = LayoutArrangement.HORIZONTAL;
                } else if (layoutProperty.equals(TiC.LAYOUT_VERTICAL)) {
                    arrangement = LayoutArrangement.VERTICAL;
                }
            }
            setNativeView(new TiCompositeLayout(proxy.getActivity(), arrangement));
        }

        @Override
        public void processProperties(KrollDict d)
        {
            super.processProperties(d);
        }
    }


    // Constructor
    public ExampleProxy()
    {
        super();
    }

    @Override
    public TiUIView createView(Activity activity)
    {
        TiUIView view = new ExampleView(this);
        view.getLayoutParams().autoFillsHeight = true;
        view.getLayoutParams().autoFillsWidth = true;
        return view;
    }

    // Handle creation options
    @Override
    public void handleCreationDict(KrollDict options)
    {
        super.handleCreationDict(options);

        if (options.containsKey("message")) {
            Log.d(LCAT, "example created with message: " + options.get("message"));
        }
    }

    // Methods
    @Kroll.method
    public void printMessage(String message)
    {
        Log.d(LCAT, "printing message: " + message);
    }


    @Kroll.getProperty @Kroll.method
    public String getMessage()
    {
        return "Hello World from my module";
    }

    @Kroll.setProperty @Kroll.method
    public void setMessage(String message)
    {
        Log.d(LCAT, "Tried setting module message to: " + message);
    }


    @Kroll.method
    public void registerCallback(HashMap options){
    Log.d(LCAT, "inside onAppCreate");


        successCallback = (KrollFunction) options.get("callback"); 
        errorCallback = (KrollFunction) options.get("errorCallback"); 
    }
    @Kroll.method
    private void captureVideo(String path){

        mVideoPath = path;
        File mediaFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() 
                       +mVideoPath);
         Intent intent = new Intent(android.provider.MediaStore.ACTION_VIDEO_CAPTURE);
         mVideoUri = Uri.fromFile(mediaFile);

         intent.putExtra(MediaStore.EXTRA_OUTPUT, mVideoUri);
         intent.putExtra("android.intent.extra.videoQuality", 0);

         intent.putExtra("android.intent.extra.sizeLimit",15728640L); 
         Activity activity = TiApplication.getInstance().getCurrentActivity();
        TiActivitySupport support = (TiActivitySupport) activity;
        support.launchActivityForResult(intent, REQ_CODE_CAPTURE_VIDEO, this);

    }

    @Override
    public void onResult(Activity activity, int thisRequestCode, int resultCode, Intent data)
    {
        Log.d(LCAT, "onResult "+resultCode);

         if (resultCode == 0) {

            HashMap map = new HashMap();
            map.put("message", "Cancelled");
            errorCallback.call(getKrollObject(), map);
        } else {
            if (mVideoUri != null) {

                Log.d(LCAT, "onResult videro captured " + mVideoUri.getPath());
                File f = new File(Environment.getExternalStorageDirectory().getAbsolutePath()+mVideoPath);

                if (f.exists() && !f.isDirectory()) {

                    Log.d(LCAT, "onResult File exists " + Environment.getExternalStorageDirectory().getAbsolutePath()+mVideoPath);

                    HashMap data1 = new HashMap();
                    data1.put("video",Environment.getExternalStorageDirectory().getAbsolutePath()+ mVideoPath);
                    successCallback.call(getKrollObject(), data1);

                } else {

                    mVideoUri = null;
                    mVideoPath = null;
                    HashMap map = new HashMap();

                    map.put("message", "Failed To load Image 1");
                    errorCallback.call(getKrollObject(), map);


                }
            } else {

                mVideoUri = null;
                mVideoPath = null;
                HashMap map = new HashMap();
                map.put("message", "Failed To load Image 2");
                errorCallback.call(getKrollObject(), map);
            }
        }

            Log.d(LCAT, "onResult videro captured"+resultCode);


    }

    @Override
    public void onError(Activity activity, int requestCode, Exception e)
    {
        Log.d(LCAT, "onError "+ e.getMessage());
        HashMap map = new HashMap();
            map.put("message", "Cancelled");
            errorCallback.call(getKrollObject(), map);
    }

}

LOG

> java.lang.RuntimeException: Unable to destroy activity
> {com.ex.sample/org.appcelerator.titanium.TiActivity}:
> java.lang.NullPointerException: Attempt to invoke virtual method 'void
> android.view.OrientationEventListener.disable()' on a null object
> reference     at
> android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4893)
>   at
> android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4911)
>   at android.app.ActivityThread.access$1600(ActivityThread.java:210)
>   at
> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1758)
>   at android.os.Handler.dispatchMessage(Handler.java:102)     at
> android.os.Looper.loop(Looper.java:145)   at
> android.app.ActivityThread.main(ActivityThread.java:6938)     at
> java.lang.reflect.Method.invoke(Native Method)    at
> java.lang.reflect.Method.invoke(Method.java:372)  at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1404)
>   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1199)
> Caused by: java.lang.NullPointerException: Attempt to invoke virtual
> method 'void android.view.OrientationEventListener.disable()' on a
> null object reference     at
> org.appcelerator.titanium.TiBaseActivity.onDestroy(TiBaseActivity.java:1373)
>   at org.appcelerator.titanium.TiActivity.onDestroy(TiActivity.java:29)
>   at android.app.Activity.performDestroy(Activity.java:6809)  at
> android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1169)
>   at
> android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4871)
>   ... 10 more

有时会遇到崩溃

java.lang.NullPointerException：尝试调用虚方法'void null对象上的android.widget.LinearLayout.removeAllViews（）' 参考 ti.modules.titanium.ui.widget.TiUIActivityIndicator.setStyle（TiUIActivityIndicator.java:164）在 ti.modules.titanium.ui.widget.TiUIActivityIndicator.processProperties（TiUIActivityIndicator.java:86）在 org.appcelerator.kroll.KrollProxy.setModelListener（KrollProxy.java:1209）在 org.appcelerator.titanium.proxy.TiViewProxy.realizeViews（TiViewProxy.java:502）在 org.appcelerator.titanium.proxy.TiViewProxy.handleGetView（TiViewProxy.java:493）在 org.appcelerator.titanium.proxy.TiViewProxy.getOrCreateView（TiViewProxy.java:471）在 ti.modules.titanium.ui.ActivityIndicatorProxy.handleHide（ActivityIndicatorProxy.java:94）在 org.appcelerator.titanium.proxy.TiViewProxy.handleMessage（TiViewProxy.java:259）在 ti.modules.titanium.ui.ActivityIndicatorProxy.handleMessage（ActivityIndicatorProxy.java:67）在android.os.Handler.dispatchMessage（Handler.java:98）处 android.os.Looper.loop（Looper.java:145）at android.app.ActivityThread.main（ActivityThread.java:5835）at java.lang.reflect.Method.invoke（Native Method）at java.lang.reflect.Method.invoke（Method.java:372）at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run（ZygoteInit.java:1399）在com.android.internal.os.ZygoteInit.main（ZygoteInit.java:1194）

视频捕获在S5

0 个答案: