1 files changed, 0 insertions, 86 deletions
diff --git a/audio/filter/af_karaoke.c b/audio/filter/af_karaoke.c
deleted file mode 100644
index 0c8dc626d7..0000000000
--- a/audio/filter/af_karaoke.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * simple voice removal filter
- *
- * copyright (c) 2006 Reynaldo H. Verdejo Pinochet
- * Based on code by Alex Beregszaszi for his 'center' filter.
- *
- * 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 "af.h"
-
-// Data for specific instances of this filter
-
-// Initialization and runtime control
-static int control(struct af_instance* af, int cmd, void* arg)
-{
-        switch(cmd){
-                case AF_CONTROL_REINIT:
-                mp_audio_copy_config(af->data, (struct mp_audio*)arg);
-                mp_audio_set_format(af->data, AF_FORMAT_FLOAT);
-                return af_test_output(af,(struct mp_audio*)arg);
-        }
-        return AF_UNKNOWN;
-}
-
-static int filter_frame(struct af_instance *af, struct mp_audio *c)
-{
-        if (!c)
-                return 0;
-        if (af_make_writeable(af, c) < 0) {
-                talloc_free(c);
-                return 0;
-        }
-
-        float*          a       = c->planes[0];  // Audio data
-        int                     nch     = c->nch;        // Number of channels
-        int                     len     = c->samples*nch;        // Number of samples in current audio block
-        register int  i;
-
-        /*
-                FIXME1 add a low band pass filter to avoid suppressing
-                centered bass/drums
-                FIXME2 better calculated* attenuation factor
-        */
-
-        for(i=0;i<len;i+=nch)
-        {
-                a[i] = (a[i] - a[i+1]) * 0.7;
-                a[i+1]=a[i];
-        }
-
-        af_add_output_frame(af, c);
-        return 0;
-}
-
-// Allocate memory and set function pointers
-static int af_open(struct af_instance* af){
-        af->control     = control;
-        af->filter_frame = filter_frame;
-        return AF_OK;
-}
-
-// Description of this filter
-const struct af_info af_info_karaoke = {
-        .info = "Simple karaoke/voice-removal audio filter",
-        .name = "karaoke",
-        .flags = AF_FLAGS_NOT_REENTRANT,
-        .open = af_open,
-};