Merge "Make MediaScanner extract "date taken" from videos, if present" into nyc-mr1-dev (d63dbfdb) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaScanner.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -60,11 +60,14 @@ import java.io.FileDescriptor;
		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 @@ public class MediaScanner implements AutoCloseable {

		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 @@ public class MediaScanner implements AutoCloseable {
		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 @@ public class MediaScanner implements AutoCloseable {
		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 @@ public class MediaScanner implements AutoCloseable {
		mYear = 0;
		mDuration = 0;
		mPath = path;
		mDate = 0;
		mLastModified = lastModified;
		mWriter = null;
		mCompilation = 0;
		@@ -627,6 +639,14 @@ public class MediaScanner implements AutoCloseable {
		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 @@ public class MediaScanner implements AutoCloseable {
		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 @@ public class MediaScanner implements AutoCloseable {
		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)) {