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BioinformaticDataCompression
BigDataViewer_Core_Extension
Commits
36a1e302
Commit
36a1e302
authored
4 years ago
by
Vojtech Moravec
Browse files
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Plain Diff
Support multiple codebooks in setupCompression().
Read all codebooks sent to us by the server.
parent
7cfbf6a3
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Changes
1
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src/main/java/bdv/img/remote/RemoteImageLoader.java
+22
-2
22 additions, 2 deletions
src/main/java/bdv/img/remote/RemoteImageLoader.java
with
22 additions
and
2 deletions
src/main/java/bdv/img/remote/RemoteImageLoader.java
+
22
−
2
View file @
36a1e302
...
...
@@ -32,6 +32,7 @@ package bdv.img.remote;
import
azgracompress.cache.ICacheFile
;
import
azgracompress.cache.QuantizationCacheManager
;
import
azgracompress.compression.ImageDecompressor
;
import
azgracompress.utilities.ColorConsole
;
import
bdv.AbstractViewerSetupImgLoader
;
import
bdv.ViewerImgLoader
;
import
bdv.img.cache.VolatileCachedCellImg
;
...
...
@@ -54,10 +55,12 @@ import net.imglib2.type.volatiles.VolatileUnsignedShortType;
import
net.imglib2.util.IntervalIndexer
;
import
net.imglib2.view.Views
;
import
java.io.DataInputStream
;
import
java.io.IOException
;
import
java.io.InputStreamReader
;
import
java.net.HttpURLConnection
;
import
java.net.URL
;
import
java.util.ArrayList
;
import
java.util.HashMap
;
public
class
RemoteImageLoader
implements
ViewerImgLoader
{
...
...
@@ -146,8 +149,25 @@ public class RemoteImageLoader implements ViewerImgLoader {
System
.
out
.
println
(
"\u001b[33mRemoteImageLoader::setupCompression() - Server doesn't provide compressed data.\u001b[0m"
);
return
;
}
final
ICacheFile
cachedCodebook
=
QuantizationCacheManager
.
readCacheFile
(
connection
.
getInputStream
());
System
.
out
.
println
(
"\u001b[33mRemoteImageLoader::setupCompression() - received cache file. '"
+
cachedCodebook
+
"'\u001b[0m"
);
final
ArrayList
<
ICacheFile
>
cacheFiles
=
new
ArrayList
<>();
try
(
final
DataInputStream
dis
=
new
DataInputStream
(
connection
.
getInputStream
()))
{
final
int
codebookCount
=
dis
.
readByte
();
for
(
int
cbIndex
=
0
;
cbIndex
<
codebookCount
;
cbIndex
++)
{
final
ICacheFile
readCacheFile
=
QuantizationCacheManager
.
readCacheFile
(
dis
);
if
(
readCacheFile
==
null
)
{
ColorConsole
.
fprintf
(
ColorConsole
.
Target
.
stderr
,
ColorConsole
.
Color
.
Red
,
"Failed to read codebook from input stream. Compression can't be used."
);
return
;
}
cacheFiles
.
add
(
readCacheFile
);
}
}
ColorConsole
.
fprintf
(
ColorConsole
.
Target
.
stdout
,
ColorConsole
.
Color
.
Yellow
,
"Received %d cache files."
,
cacheFiles
.
size
());
final
ICacheFile
cachedCodebook
=
cacheFiles
.
get
(
cacheFiles
.
size
()
-
1
);
// TODO(Moravec): Provide all decompressors.
shortLoader
.
setDataDecompressor
(
new
ImageDecompressor
(
cachedCodebook
));
System
.
out
.
println
(
"\u001b[33mRemoteImageLoader::setupCompression() - instantiated image decompressor in shortLoader.\u001b[0m"
);
}
...
...
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