我正在使用universal-image-loader-1.6.2.jar(最新的)。
我正在尝试使用此库下载并缓存该图像。我有 47 张图像要从服务器下载,总共 5.22 Mb。我的最大图像尺寸为 720X480,大小约为 143kb。一切顺利,直到 40-41 张图像之后出现错误
11-02 16:30:12.150: E/ImageLoader(31033): null
11-02 16:30:12.150: E/ImageLoader(31033): java.lang.OutOfMemoryError
11-02 16:30:12.150: E/ImageLoader(31033): at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
11-02 16:30:12.150: E/ImageLoader(31033): at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:493)
11-02 16:30:12.150: E/ImageLoader(31033): at com.nostra13.universalimageloader.core.ImageDecoder.decode(ImageDecoder.java:83)
11-02 16:30:12.150: E/ImageLoader(31033): at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.saveImageOnDisc(LoadAndDisplayImageTask.java:218)
11-02 16:30:12.150: E/ImageLoader(31033): at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.tryLoadBitmap(LoadAndDisplayImageTask.java:138)
11-02 16:30:12.150: E/ImageLoader(31033): at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.run(LoadAndDisplayImageTask.java:72)
11-02 16:30:12.150: E/ImageLoader(31033): at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:442)
11-02 16:30:12.150: E/ImageLoader(31033): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
11-02 16:30:12.150: E/ImageLoader(31033): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
11-02 16:30:12.150: E/ImageLoader(31033): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
11-02 16:30:12.150: E/ImageLoader(31033): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
11-02 16:30:12.150: E/ImageLoader(31033): at java.lang.Thread.run(Thread.java:856)
11-02 16:30:47.170: E/Adreno200-ES20(31033): <qgl2DrvAPI_glUseProgram:1318>: **** 31033: glUseProgram(3)
11-02 16:30:47.170: E/Adreno200-ES20(31033): <qgl2DrvAPI_glUseProgram:1318>: **** 31033: glUseProgram(6)
我在 git-hub 上看到并实施了有关 OOM 的建议。我跟着他们仍然出现错误。
这是我的代码
if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED))
cacheDir=new File(android.os.Environment.getExternalStorageDirectory(),"neongall");
else
cacheDir=context.getCacheDir();
if(!cacheDir.exists())
cacheDir.mkdirs();
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)
.threadPoolSize(3)
.threadPriority(Thread.NORM_PRIORITY - 1)
.memoryCache(new WeakMemoryCache())
.denyCacheImageMultipleSizesInMemory()
.offOutOfMemoryHandling()
.discCacheExtraOptions(720, 480, CompressFormat.JPEG, 75)
.discCache(new UnlimitedDiscCache(cacheDir)) // You can pass your own disc cache implementation
.discCacheFileNameGenerator(new HashCodeFileNameGenerator())
.imageDownloader(new URLConnectionImageDownloader(120 * 1000, 120 * 1000)) // connectTimeout (5 s), readTimeout (20 s)
.defaultDisplayImageOptions(DisplayImageOptions.createSimple())
.enableLogging()
.build();
//Initialize ImageLoader with created configuration. Do it once on Application start.
imageLoader.init(config);
options = new DisplayImageOptions.Builder()
.cacheOnDisc()
.imageScaleType(ImageScaleType.IN_SAMPLE_POWER_OF_2)
.displayer(new RoundedBitmapDisplayer(10))
.build();
提前致谢。
首先你的配置:
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)
.threadPoolSize(3) // equal to default value
.threadPriority(Thread.NORM_PRIORITY - 1) // equal to default value
.memoryCache(new WeakMemoryCache())
.denyCacheImageMultipleSizesInMemory()
.offOutOfMemoryHandling()
.discCacheExtraOptions(720, 480, CompressFormat.JPEG, 75)
.discCache(new UnlimitedDiscCache(cacheDir)) // You can pass your own disc cache implementation
.discCacheFileNameGenerator(new HashCodeFileNameGenerator()) // equal to default value
.imageDownloader(new URLConnectionImageDownloader(120 * 1000, 120 * 1000)) // connectTimeout (5 s), readTimeout (20 s)
.defaultDisplayImageOptions(DisplayImageOptions.createSimple()) // equal to default value
.enableLogging()
.build();
等于
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)
.memoryCache(new WeakMemoryCache())
.denyCacheImageMultipleSizesInMemory()
.offOutOfMemoryHandling()
.discCacheExtraOptions(720, 480, CompressFormat.JPEG, 75)
.discCache(new UnlimitedDiscCache(cacheDir))
.imageDownloader(new URLConnectionImageDownloader(120 * 1000, 120 * 1000))
.enableLogging()
.build();
不要复制自述文件中的配置!
为什么要关闭 OutOfMemory 处理?如果你这样做,那么你应该自己处理 OOM 错误ImageLoadingListener.onLoadingFailed(FailReason.OUT_OF_MEMORY)
.
我给你的建议:
- delete
.offOutOfMemoryHandling()
配置中的选项
- delete
.discCacheExtraOptions(720, 480, CompressFormat.JPEG, 75)
配置中的选项
- use
.imageScaleType(ImageScaleType.IN_SAMPLE_INT)
在显示选项中
- 你真的需要 RoundedBitmapDisplayer 吗?请参阅文档,它在舍入期间在内存中创建额外的位图。如果可以的话避免使用它。
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)