Make MediaScanner extract "date taken" from videos, if present
Bug: 29530912
Change-Id: I0f6847a4844e06609cd990e7727edddef4c028fa
diff --git a/media/java/android/media/MediaScanner.java b/media/java/android/media/MediaScanner.java
index 5fd85d1..c8ab5f9 100644
--- a/media/java/android/media/MediaScanner.java
+++ b/media/java/android/media/MediaScanner.java
@@ -60,11 +60,14 @@
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
+import java.text.SimpleDateFormat;
+import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Locale;
+import java.util.TimeZone;
import java.util.concurrent.atomic.AtomicBoolean;
/**
@@ -451,6 +454,8 @@
private class MyMediaScannerClient implements MediaScannerClient {
+ private final SimpleDateFormat mDateFormatter;
+
private String mArtist;
private String mAlbumArtist; // use this if mArtist is missing
private String mAlbum;
@@ -463,6 +468,7 @@
private int mYear;
private int mDuration;
private String mPath;
+ private long mDate;
private long mLastModified;
private long mFileSize;
private String mWriter;
@@ -472,6 +478,11 @@
private int mWidth;
private int mHeight;
+ public MyMediaScannerClient() {
+ mDateFormatter = new SimpleDateFormat("yyyyMMdd'T'HHmmss");
+ mDateFormatter.setTimeZone(TimeZone.getTimeZone("UTC"));
+ }
+
public FileEntry beginFile(String path, String mimeType, long lastModified,
long fileSize, boolean isDirectory, boolean noMedia) {
mMimeType = mimeType;
@@ -537,6 +548,7 @@
mYear = 0;
mDuration = 0;
mPath = path;
+ mDate = 0;
mLastModified = lastModified;
mWriter = null;
mCompilation = 0;
@@ -627,6 +639,14 @@
return result;
}
+ private long parseDate(String date) {
+ try {
+ return mDateFormatter.parse(date).getTime();
+ } catch (ParseException e) {
+ return 0;
+ }
+ }
+
private int parseSubstring(String s, int start, int defaultValue) {
int length = s.length();
if (start == length) return defaultValue;
@@ -684,6 +704,8 @@
mCompilation = parseSubstring(value, 0, 0);
} else if (name.equalsIgnoreCase("isdrm")) {
mIsDrm = (parseSubstring(value, 0, 0) == 1);
+ } else if (name.equalsIgnoreCase("date")) {
+ mDate = parseDate(value);
} else if (name.equalsIgnoreCase("width")) {
mWidth = parseSubstring(value, 0, 0);
} else if (name.equalsIgnoreCase("height")) {
@@ -830,6 +852,9 @@
if (resolution != null) {
map.put(Video.Media.RESOLUTION, resolution);
}
+ if (mDate > 0) {
+ map.put(Video.Media.DATE_TAKEN, mDate);
+ }
} else if (MediaFile.isImageFileType(mFileType)) {
// FIXME - add DESCRIPTION
} else if (MediaFile.isAudioFileType(mFileType)) {
