//呼叫錄影

Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
startActivityForResult(intent, CASE_VIDEO);

//獲取系統中的視訊

protected void selectFileFromLocal() {

    Intent  intent = new Intent();

    intent.setType("video/*");

    /* 使用Intent.ACTION_GET_CONTENT這個Action */
intent.setAction(Intent.ACTION_GET_CONTENT
 
);
    /* 取得相片後返回本畫面 */
startActivityForResult(intent, REQUEST_CODE_SELECT_FILE);

}

//獲取視訊庫的目錄

private String getRealPathFromURI(Uri contentURI) {
    String result;
    Cursor cursor = getActivity().getContentResolver().query(contentURI, null, null, null, null);
    if (cursor == null) { // Source is Dropbox or other similar local file path
 
result = contentURI.getPath();
    } else {
        cursor.moveToFirst();
        int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
        result = cursor.getString(idx);
        cursor.close();
    }
    return result;
}

//獲取錄影目錄

@RequiresApi(api = Build.VERSION_CODES.KITKAT)
private 
 
String getRealPathFromURIForVideo(Uri selectedVideoUri) {
    String wholeID = DocumentsContract.getDocumentId(selectedVideoUri);
    String id = wholeID.split(":")[1];

    String[] column = { MediaStore.Video.Media.DATA };
    String sel = MediaStore.Video.Media._ID + "=?";
    Cursor cursor = getActivity().getContentResolver().query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, column, sel, new String[]{ id }, null);
    String filePath = "";

    int columnIndex = cursor.getColumnIndex(column[0]);
    if (cursor.moveToFirst()) {
        filePath = cursor.getString(columnIndex);
    }
    cursor.close();
    return filePath;
}