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-rw-r--r--plugins/alsa/alsa-tools-low.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/plugins/alsa/alsa-tools-low.c b/plugins/alsa/alsa-tools-low.c
deleted file mode 100644
index 57b5e5c..0000000
--- a/plugins/alsa/alsa-tools-low.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2018 "IoT.bzh"
- * Author Fulup Ar Foll <fulup@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#define _GNU_SOURCE // needed for vasprintf
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#include "alsa-softmixer.h"
-
-// extracted IOCTLs from <alsa/asoundlib.h>
-#define _IOR_HACKED(type,nr,size) _IOC(_IOC_READ,(type),(nr),size)
-#define SNDRV_CTL_IOCTL_CARD_INFO(size) _IOR_HACKED('U', 0x01, size)
-
-// Clone of AlsaLib snd_card_load2 static function
-int AlsaCardInfoByPath (const char *devpath) {
- int open_dev;
- snd_ctl_card_info_t *cardinfo = alloca(snd_ctl_card_info_sizeof());
-
- open_dev = open(devpath, O_RDONLY);
- if (open_dev >= 0) {
- int rc = ioctl(open_dev, SNDRV_CTL_IOCTL_CARD_INFO(snd_ctl_card_info_sizeof()), cardinfo);
- if (rc < 0) {
- int err = -errno;
- close(open_dev);
- return err;
- }
- close(open_dev);
- int cardId = snd_ctl_card_info_get_card(cardinfo);
- return cardId;
- } else {
- return -errno;
- }
-}
-