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gifbuilder's Issues

少一个设置循环播放的方法

 protected void writeNetscapeExt() throws IOException {
    out.write(0x21); // extension introducer
    out.write(0xff); // app extension label
    out.write(11); // block size
    writeString("NETSCAPE" + "2.0"); // app id + auth code
    out.write(3); // sub-block size
    out.write(1); // loop sub-block id
    writeShort(0); // loop count (extra iterations, 0=repeat forever)
    out.write(0); // block terminator
  }

奔溃了。。。

1446/com.glgjing.gifbuilder E/AndroidRuntime: FATAL EXCEPTION: AsyncTask #1
Process: com.glgjing.gifbuilder, PID: 11230
java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:304)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:818)
Caused by: java.lang.IllegalArgumentException
at android.media.MediaMetadataRetriever.setDataSource(MediaMetadataRetriever.java:73)
at com.glgjing.gifencoder.BitmapExtractor.createBitmaps(BitmapExtractor.java:24)
at com.glgjing.gifbuilder.MainActivity$1$1.doInBackground(MainActivity.java:84)
at com.glgjing.gifbuilder.MainActivity$1$1.doInBackground(MainActivity.java:69)
at android.os.AsyncTask$2.call(AsyncTask.java:292)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587) 
at java.lang.Thread.run(Thread.java:818) 

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