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authorjohannes <johannes.herman@gmail.com>2024-01-31 10:01:01 +0100
committerjohannes <johannes.herman@gmail.com>2024-01-31 10:01:01 +0100
commit1bdee2153953e23bf71f7a5e83145bb4d67db567 (patch)
tree878890b78170f9e72e09d89e92631b9b6f060fa1 /inc/huffman.h
initial init, huffman and demoheader
Diffstat (limited to 'inc/huffman.h')
-rw-r--r--inc/huffman.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/inc/huffman.h b/inc/huffman.h
new file mode 100644
index 0000000..1ac7ff6
--- /dev/null
+++ b/inc/huffman.h
@@ -0,0 +1,16 @@
+#ifndef HUFFMAN_H
+#define HUFFMAN_H
+
+/* Initialize huffman */
+/* Uses the standard frequency table if NULL is provided */
+void inithuff(const unsigned int *frequencies);
+
+/* Compress contents of input buffer, result in output buffer */
+/* Returns -1 on too small output buffer */
+int compresshuff(const char *inputbuff, int inputsize, char *outputbuff, int outputsize);
+
+/* Decompress contents of input buffer, result in output buffer */
+/* Returns -1 on decompress error */
+int decompresshuff(const char *inputbuff, int inputsize, char *outputbuff, int outputsize);
+
+#endif // HUFFMAN_H