1 files changed, 0 insertions, 80 deletions
diff --git a/cras/src/server/cras_volume_curve.c b/cras/src/server/cras_volume_curve.c
deleted file mode 100644
index a8661220..00000000
--- a/cras/src/server/cras_volume_curve.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <sys/param.h>
-
-#include "cras_util.h"
-#include "cras_volume_curve.h"
-
-/* Simple curve with configurable max volume and volume step. */
-struct stepped_curve {
-	struct cras_volume_curve curve;
-	long max_vol;
-	long step;
-};
-
-static long get_dBFS_step(const struct cras_volume_curve *curve, size_t volume)
-{
-	const struct stepped_curve *c = (const struct stepped_curve *)curve;
-	return c->max_vol - (c->step * (MAX_VOLUME - volume));
-}
-
-/* Curve that has each step explicitly called out by value. */
-struct explicit_curve {
-	struct cras_volume_curve curve;
-	long dB_values[NUM_VOLUME_STEPS];
-};
-
-static long get_dBFS_explicit(const struct cras_volume_curve *curve,
-			      size_t volume)
-{
-	const struct explicit_curve *c = (const struct explicit_curve *)curve;
-
-	/* Limit volume to (0, MAX_VOLUME). */
-	volume = MIN(MAX_VOLUME, MAX(0, volume));
-	return c->dB_values[volume];
-}
-
-/*
- * Exported Interface.
- */
-
-struct cras_volume_curve *cras_volume_curve_create_default()
-{
-	/* Default to max volume of 0dBFS, and a step of 0.5dBFS. */
-	return cras_volume_curve_create_simple_step(0, 50);
-}
-
-struct cras_volume_curve *cras_volume_curve_create_simple_step(long max_volume,
-							       long volume_step)
-{
-	struct stepped_curve *curve;
-	curve = (struct stepped_curve *)calloc(1, sizeof(*curve));
-	if (curve == NULL)
-		return NULL;
-	curve->curve.get_dBFS = get_dBFS_step;
-	curve->max_vol = max_volume;
-	curve->step = volume_step;
-	return &curve->curve;
-}
-
-struct cras_volume_curve *
-cras_volume_curve_create_explicit(long dB_values[NUM_VOLUME_STEPS])
-{
-	struct explicit_curve *curve;
-	curve = (struct explicit_curve *)calloc(1, sizeof(*curve));
-	if (curve == NULL)
-		return NULL;
-	curve->curve.get_dBFS = get_dBFS_explicit;
-	memcpy(curve->dB_values, dB_values, sizeof(curve->dB_values));
-	return &curve->curve;
-}
-
-void cras_volume_curve_destroy(struct cras_volume_curve *curve)
-{
-	free(curve);
-}