add typesize

src/main/java/org/janelia/saalfeldlab/n5/blosc/BloscCompression.java

@@ -64,6 +64,9 @@ public class BloscCompression implements DefaultBlockReader, DefaultBlockWriter,
 	@CompressionParameter
 	private final int blocksize;
 
+	@CompressionParameter
+	private final int typesize;
+
 	@CompressionParameter
 	private int nthreads;
 
@@ -93,6 +96,12 @@ public int getBlocksize() {
 		return blocksize;
 	}
 
+	public int getTypesize() {
+
+		return typesize;
+	}
+
+
 
 	public int getNthreads() {
 
@@ -112,6 +121,7 @@ public BloscCompression() {
 		this.clevel = 6;
 		this.shuffle = NOSHUFFLE;
 		this.blocksize = 0; // auto
+		this.typesize = 1;
 		this.nthreads = 1;
 	}
 
@@ -120,21 +130,34 @@ public BloscCompression(
 			final int clevel,
 			final int shuffle,
 			final int blocksize,
+			final int typesize,
 			final int nthreads) {
 
 		this.cname = cname;
 		this.clevel = clevel;
 		this.shuffle = shuffle;
 		this.blocksize = blocksize;
+		this.typesize = typesize;
 		this.nthreads = nthreads;
 	}
 
+	public BloscCompression(
+			final String cname,
+			final int clevel,
+			final int shuffle,
+			final int blocksize,
+			final int nthreads) {
+
+		this(cname, clevel, shuffle, blocksize, 1, nthreads);
+	}
+
 	public BloscCompression(final BloscCompression template) {
 
 		this.cname = template.cname;
 		this.clevel = template.clevel;
 		this.shuffle = template.shuffle;
 		this.blocksize = template.blocksize;
+		this.typesize = template.typesize;
 		this.nthreads = template.nthreads;
 	}
 
@@ -164,7 +187,7 @@ public <T> void write(
 
 		final ByteBuffer src = dataBlock.toByteBuffer();
 		final ByteBuffer dst = ByteBuffer.allocate(src.limit() + JBlosc.OVERHEAD);
-		JBlosc.compressCtx(clevel, shuffle, 1, src, src.limit(), dst, dst.limit(), cname, blocksize, nthreads);
+		JBlosc.compressCtx(clevel, shuffle, typesize, src, src.limit(), dst, dst.limit(), cname, blocksize, nthreads);
 		final BufferSizes sizes = blosc.cbufferSizes(dst);
 		final int dstSize = (int)sizes.getCbytes();
 		out.write(dst.array(), 0, dstSize);