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-rw-r--r--gallerycommon/src/com/android/gallery3d/exif/ExifInterface.java8
-rw-r--r--gallerycommon/src/com/android/gallery3d/exif/ExifOutputStream.java4
2 files changed, 9 insertions, 3 deletions
diff --git a/gallerycommon/src/com/android/gallery3d/exif/ExifInterface.java b/gallerycommon/src/com/android/gallery3d/exif/ExifInterface.java
index 2fef9ed..a1cf0fc 100644
--- a/gallerycommon/src/com/android/gallery3d/exif/ExifInterface.java
+++ b/gallerycommon/src/com/android/gallery3d/exif/ExifInterface.java
@@ -20,6 +20,7 @@ import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.SparseIntArray;
+import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
@@ -758,7 +759,7 @@ public class ExifInterface {
}
InputStream is = null;
try {
- is = (InputStream) new FileInputStream(inFileName);
+ is = (InputStream) new BufferedInputStream(new FileInputStream(inFileName));
readExif(is);
} catch (IOException e) {
closeSilently(is);
@@ -800,6 +801,7 @@ public class ExifInterface {
}
OutputStream s = getExifWriterStream(exifOutStream);
s.write(jpeg, 0, jpeg.length);
+ s.flush();
}
/**
@@ -817,6 +819,7 @@ public class ExifInterface {
}
OutputStream s = getExifWriterStream(exifOutStream);
bmap.compress(Bitmap.CompressFormat.JPEG, 90, s);
+ s.flush();
}
/**
@@ -834,6 +837,7 @@ public class ExifInterface {
}
OutputStream s = getExifWriterStream(exifOutStream);
doExifStreamIO(jpegStream, s);
+ s.flush();
}
/**
@@ -1010,7 +1014,7 @@ public class ExifInterface {
boolean ret;
try {
File temp = new File(filename);
- is = new FileInputStream(temp);
+ is = new BufferedInputStream(new FileInputStream(temp));
// Parse beginning of APP1 in exif to find size of exif header.
ExifParser parser = null;
diff --git a/gallerycommon/src/com/android/gallery3d/exif/ExifOutputStream.java b/gallerycommon/src/com/android/gallery3d/exif/ExifOutputStream.java
index e5a5bf0..96672e8 100644
--- a/gallerycommon/src/com/android/gallery3d/exif/ExifOutputStream.java
+++ b/gallerycommon/src/com/android/gallery3d/exif/ExifOutputStream.java
@@ -18,6 +18,7 @@ package com.android.gallery3d.exif;
import android.util.Log;
+import java.io.BufferedOutputStream;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
@@ -58,6 +59,7 @@ import java.nio.ByteOrder;
class ExifOutputStream extends FilterOutputStream {
private static final String TAG = "ExifOutputStream";
private static final boolean DEBUG = false;
+ private static final int STREAMBUFFER_SIZE = 0x00010000; // 64Kb
private static final int STATE_SOI = 0;
private static final int STATE_FRAME_HEADER = 1;
@@ -79,7 +81,7 @@ class ExifOutputStream extends FilterOutputStream {
private final ExifInterface mInterface;
protected ExifOutputStream(OutputStream ou, ExifInterface iRef) {
- super(ou);
+ super(new BufferedOutputStream(ou, STREAMBUFFER_SIZE));
mInterface = iRef;
}