所以我尝试使用内置的相机 Activity 使用以下代码录制视频:
Intent videoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
videoIntent.putExtra(MediaStore.EXTRA_OUTPUT, fileURI);
videoIntent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, 60);
startActivityForResult(videoIntent, VIDEO_ACTIVITY);
在调试期间,fileURI 的值为:file:///mnt/sdcard/Spootur/Videos/c14e0eb2-0737-4931-9898-e85d10bab74e.mp4,videoIntent 的 mExtras 值为:
Bundle[{output=file:///mnt/sdcard/Spootur/Videos/c14e0eb2-0737-4931-9898-e85d10bab74e.mp4, android.intent.extra.durationLimit=60}]
当我开始录制时,一切正常,但是当我重新单击录制按钮停止录制时,相机应用会抛出此错误:
05-11 01:08:11.325: E/AndroidRuntime(3748): at com.sec.android.app.camera.CamcorderEngine.renameTempFile(CamcorderEngine.java:1352)
05-11 01:08:11.325: E/AndroidRuntime(3748): at com.sec.android.app.camera.CamcorderEngine.doStopVideoRecordingSync(CamcorderEngine.java:849)
05-11 01:08:11.325: E/AndroidRuntime(3748): at com.sec.android.app.camera.CeStateRecording.handleRequest(CeStateRecording.java:69)
05-11 01:08:11.325: E/AndroidRuntime(3748): at com.sec.android.app.camera.CeRequestQueue.startFirstRequest(CeRequestQueue.java:123)
05-11 01:08:11.325: E/AndroidRuntime(3748): at com.sec.android.app.camera.CeRequestQueue.access$200(CeRequestQueue.java:32)
05-11 01:08:11.325: E/AndroidRuntime(3748): at com.sec.android.app.camera.CeRequestQueue$MainHandler.handleMessage(CeRequestQueue.java:60)
关于可能导致此问题的原因以及如何解决它的任何想法?谢谢!
此外:我可以确认录制的视频文件位于该 URI。
最佳答案
实际上,我发现在某些情况下 MediaStore.EXTRA_OUTPUT
无法正常工作,
所以另一种技巧是,将捕获的视频文件存储在 onActivityResult()
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (resultCode == RESULT_OK)
{
try {
AssetFileDescriptor videoAsset = getContentResolver().openAssetFileDescriptor(intent.getData(), "r");
FileInputStream fis = videoAsset.createInputStream();
File videoFile = new File(Environment.getExternalStorageDirectory(),"<VideoFileName>.mp4");
FileOutputStream fos = new FileOutputStream(videoFile);
byte[] buffer = new byte[1024];
int length;
while ((length = fis.read(buffer)) > 0) {
fos.write(buffer, 0, length);
}
fis.close();
fos.close();
} catch (IOException e) {
// TODO: handle error
}
}
}
试试上面的代码,让我知道你成功了。
关于Android:视频录制抛出错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10545760/