1 files changed, 0 insertions, 117 deletions
diff --git a/audio/filter/af_sinesuppress.c b/audio/filter/af_sinesuppress.c
deleted file mode 100644
index 2418262f5d..0000000000
--- a/audio/filter/af_sinesuppress.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2006 Michael Niedermayer
- * Copyright (C) 2004 Alex Beregszaszi
- * based upon af_extrastereo.c by Pierre Lombard
- *
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * mpv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <inttypes.h>
-#include <math.h>
-#include <limits.h>
-
-#include "af.h"
-
-// Data for specific instances of this filter
-typedef struct af_sinesuppress_s
-{
-    double freq;
-    double decay;
-    double real;
-    double imag;
-    double ref;
-    double pos;
-}af_sinesuppress_t;
-
-// Initialization and runtime control
-static int control(struct af_instance* af, int cmd, void* arg)
-{
-  switch(cmd){
-  case AF_CONTROL_REINIT:{
-    // Sanity check
-    if(!arg) return AF_ERROR;
-
-    mp_audio_copy_config(af->data, (struct mp_audio*)arg);
-    mp_audio_set_num_channels(af->data, 1);
-    mp_audio_set_format(af->data, AF_FORMAT_S16);
-
-    return af_test_output(af,(struct mp_audio*)arg);
-  }
-  }
-  return AF_UNKNOWN;
-}
-
-static int play_s16(struct af_instance *af, struct mp_audio *data)
-{
-  if (!data)
-    return 0;
-  if (af_make_writeable(af, data) < 0) {
-    talloc_free(data);
-    return -1;
-  }
-
-  af_sinesuppress_t *s = af->priv;
-  register int i = 0;
-  int16_t *a = (int16_t*)data->planes[0];       // Audio data
-  int len = data->samples*data->nch;            // Number of samples
-
-  for (i = 0; i < len; i++)
-  {
-    double co= cos(s->pos);
-    double si= sin(s->pos);
-
-    s->real += co * a[i];
-    s->imag += si * a[i];
-    s->ref  += co * co;
-
-    a[i] -= (s->real * co + s->imag * si) / s->ref;
-
-    s->real -= s->real * s->decay;
-    s->imag -= s->imag * s->decay;
-    s->ref  -= s->ref  * s->decay;
-
-    s->pos += 2 * M_PI * s->freq / data->rate;
-  }
-
-   MP_VERBOSE(af, "f:%8.2f: amp:%8.2f\n", s->freq, sqrt(s->real*s->real + s->imag*s->imag) / s->ref);
-
-  af_add_output_frame(af, data);
-  return 0;
-}
-
-// Allocate memory and set function pointers
-static int af_open(struct af_instance* af){
-  af->control=control;
-  af->filter_frame = play_s16;
-  return AF_OK;
-}
-
-#define OPT_BASE_STRUCT af_sinesuppress_t
-const struct af_info af_info_sinesuppress = {
-    .info = "Sine Suppress",
-    .name = "sinesuppress",
-    .open = af_open,
-    .priv_size = sizeof(af_sinesuppress_t),
-    .options = (const struct m_option[]) {
-        OPT_DOUBLE("freq", freq, 0, OPTDEF_DOUBLE(50.0)),
-        OPT_DOUBLE("decay", decay, 0, OPTDEF_DOUBLE(0.0001)),
-        {0}
-    },
-};