1 files changed, 0 insertions, 57 deletions
diff --git a/src/dsd2pcm/noiseshape.h b/src/dsd2pcm/noiseshape.h
deleted file mode 100644
index 6075f0d8..00000000
--- a/src/dsd2pcm/noiseshape.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef NOISE_SHAPE_H_INCLUDED
-#define NOISE_SHAPE_H_INCLUDED
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct noise_shape_ctx_s {
-	int sos_count;      /* number of second order sections */
-	const float *bbaa;  /* filter coefficients, owned by user */
-	float *t1, *t2;     /* filter state, owned by ns library */
-} noise_shape_ctx;
-
-/**
- * initializes a noise_shaper context
- * returns an error code or 0
- */
-extern int noise_shape_init(
-	noise_shape_ctx *ctx,
-	int sos_count,
-	const float *coeffs);
-
-/**
- * destroys a noise_shaper context
- */
-extern void noise_shape_destroy(
-	noise_shape_ctx *ctx);
-
-/**
- * initializes a noise_shaper context so that its state
- * is a copy of a given context
- * returns an error code or 0
- */
-extern int noise_shape_clone(
-	const noise_shape_ctx *from, noise_shape_ctx *to);
-
-/**
- * computes the next "noise shaping sample". Note: This call
- * alters the internal state. xxx_get and xxx_update must be
- * called in an alternating manner.
- */
-extern float noise_shape_get(
-	noise_shape_ctx *ctx);
-
-/**
- * updates the noise shaper's state with the
- * last quantization error
- */
-extern void noise_shape_update(
-	noise_shape_ctx *ctx, float qerror);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* NOISE_SHAPE_H_INCLUDED */
-