我浏览了以下链接,但仍然遇到此问题:
get-filename-and-path-from-uri-from-mediastore
get-file-path-from-uri-from-video-chooser
以下是我的代码:
Uri imageUri = data.getData();
String[] proj = { MediaStore.Audio.Media.DATA };
Cursor cursor = PreferenceHelper.getContext().getContentResolver().query(imageUri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DATA);
cursor.movetoFirst();
String filePath = cursor.getString(column_index);
sendVideo(activity, filePath, windowId, isChatroom);
内容://com.android.providers.media.documents/document/video:1142
以下是我的日志:
10-22 13:09:44.189 21604-21604/com.testapp.chat W/System.err: java.lang.NullPointerException
10-22 13:09:44.190 21604-21604/com.testapp.chat W/System.err: at java.io.File.fixSlashes(File.java:185)
10-22 13:09:44.191 21604-21604/com.testapp.chat W/System.err: at java.io.File.<init>(File.java:134)
10-22 13:09:44.191 21604-21604/com.testapp.chat W/System.err: at com.inscripts.plugins.VideoSharing.sendVideo(VideoSharing.java:125)
10-22 13:09:44.191 21604-21604/com.testapp.chat W/System.err: at com.inscripts.plugins.VideoSharing.sendVideo(VideoSharing.java:219)
10-22 13:09:44.192 21604-21604/com.testapp.chat W/System.err: at com.inscripts.plugins.VideoSharing.sendVideoOneOnOne(VideoSharing.java:104)
10-22 13:09:44.193 21604-21604/com.testapp.chat W/System.err: at com.inscripts.activities.SingleChatActivity.onButtonClick(SingleChatActivity.java:617)
10-22 13:09:44.193 21604-21604/com.testapp.chat W/System.err: at com.inscripts.custom.CustomAlertDialogHelper.onClick(CustomAlertDialogHelper.java:65)
10-22 13:09:44.193 21604-21604/com.testapp.chat W/System.err: at android.view.View.performClick(View.java:4456)
10-22 13:09:44.194 21604-21604/com.testapp.chat W/System.err: at android.view.View$PerformClick.run(View.java:18465)
解决方法:
您好我也遇到了同样的问题,但这是方法
public static String getPath(final Context context, final Uri uri) {
if (DEBUG)
Log.d(TAG + " File -",
"Authority: " + uri.getAuthority() +
", Fragment: " + uri.getFragment() +
", Port: " + uri.getPort() +
", Query: " + uri.getQuery() +
", Scheme: " + uri.getScheme() +
", Host: " + uri.getHost() +
", Segments: " + uri.getPathSegments().toString()
);
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
else if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
// Todo handle non-primary volumes
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[] {
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
// Return the remote address
if (isGooglePhotosUri(uri))
return uri.getLastPathSegment();
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
我从this url得到
->可以从此FILE UTILS文件中获取其他方法,进行编码:)
->从uri那里获得了我完整的视频路径,希望对您有所帮助:)