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-rw-r--r--src/ALAC/dplib.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ALAC/dplib.h b/src/ALAC/dplib.h
index 569503c..43ae721 100644
--- a/src/ALAC/dplib.h
+++ b/src/ALAC/dplib.h
@@ -47,12 +47,12 @@ extern "C" {
// prototypes
void init_coefs (int16_t * coefs, uint32_t denshift, int32_t numPairs) ;
-void copy_coefs (int16_t * srcCoefs, int16_t * dstCoefs, int32_t numPairs) ;
+void copy_coefs (const int16_t * srcCoefs, int16_t * dstCoefs, int32_t numPairs) ;
// NOTE: these routines read at least "numactive" samples so the i/o buffers must be at least that big
void pc_block (int32_t * in, int32_t * pc, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) ;
-void unpc_block (int32_t * pc, int32_t * out, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) ;
+void unpc_block (const int32_t * pc, int32_t * out, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) ;
#ifdef __cplusplus
}