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我有記錄的視頻如下視頻錄製在調用intent時未正確保存「new Intent(MediaStore.ACTION_VIDEO_CAPTURE);」
public class TtActivity extends Activity {
/** Called when the activity is first created. */
File videoFile;
Uri fileUri;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.newconferencehomelayout);
videoFile = new File(Environment.getExternalStorageDirectory(),"test.mp4");
if(!videoFile.exists()){
try {
videoFile.createNewFile();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(videoFile));
intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(intent, 1);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if(requestCode == 1){
if(resultCode == RESULT_OK){
Toast.makeText(TtActivity.this, "File saved at "+videoFile.getPath(), Toast.LENGTH_SHORT).show();
}
else if (resultCode == RESULT_CANCELED) {
Toast.makeText(TtActivity.this, "Recording cancelled..", Toast.LENGTH_SHORT).show();
}
else{
Toast.makeText(TtActivity.this, "Capturing failed..", Toast.LENGTH_SHORT).show();
}
}
}
而且在清單中,我有
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.tt.cc"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="7" />
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-feature android:name="android.hardware.camera" android:required="false" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name="TtActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
那麼簡單的標準代碼,我的問題是記錄完整的文件被創建,但視頻文件的大小後,是0字節...因此未能播放它..所以請幫助我解決這個問題..我正在測試它在我的HTC手機上。
試試這個代碼,它爲我工作 – MAC
THX但在你的代碼ü創建您自己的媒體記錄..代替我必須調用標準的攝像機,以便我可以使用該應用程序提供的所有設施..所以回覆該帖子 – NullPointerException
請參閱編輯答案... – MAC