From 17edfc4c20cfd855d68e5b0ef044da2e7509f3f3 Mon Sep 17 00:00:00 2001
From: Fulup Ar Foll <fulup@iot.bzh>
Date: Mon, 30 Apr 2018 23:30:10 +0200
Subject: On going effort, now load and support LUA+C plugin

---
 plugins/alsa/alsa-tools-high.c | 66 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 plugins/alsa/alsa-tools-high.c

(limited to 'plugins/alsa/alsa-tools-high.c')

diff --git a/plugins/alsa/alsa-tools-high.c b/plugins/alsa/alsa-tools-high.c
new file mode 100644
index 0000000..a86ba2e
--- /dev/null
+++ b/plugins/alsa/alsa-tools-high.c
@@ -0,0 +1,66 @@
+/*
+ * 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 "alsa-softmixer.h"
+
+
+PUBLIC void AlsaDumpConfig(CtlSourceT *source, snd_config_t *config, int indent) {
+    snd_config_iterator_t it, next;
+
+    // hugly hack to get minimalist indentation
+    char *pretty = alloca(indent + 1);
+    for (int idx = 0; idx < indent; idx++) pretty[idx] = '-';
+    pretty[indent] = '\0';
+
+    snd_config_for_each(it, next, config) {
+        snd_config_t *node = snd_config_iterator_entry(it);
+        const char *key;
+
+        // ignore comment en empty lines
+        if (snd_config_get_id(node, &key) < 0) continue;
+
+        switch (snd_config_get_type(node)) {
+                long valueI;
+                const char *valueS;
+
+            case SND_CONFIG_TYPE_INTEGER:
+                snd_config_get_integer(node, &valueI);
+                AFB_ApiNotice(source->api, "DumpAlsaConfig: %s %s: %d (int)", pretty, key, (int) valueI);
+                break;
+
+            case SND_CONFIG_TYPE_STRING:
+                snd_config_get_string(node, &valueS);
+                AFB_ApiNotice(source->api, "DumpAlsaConfig: %s %s: %s (str)", pretty, key, valueS);
+                break;
+
+            case SND_CONFIG_TYPE_COMPOUND:
+                AFB_ApiNotice(source->api, "DumpAlsaConfig: %s %s { ", pretty, key);
+                AlsaDumpConfig(source, node, indent + 2);
+                AFB_ApiNotice(source->api, "DumpAlsaConfig: %s } ", pretty);
+                break;
+
+            default:
+                snd_config_get_string(node, &valueS);
+                AFB_ApiNotice(source->api, "DumpAlsaConfig: %s: key=%s unknown=%s", pretty, key, valueS);
+                break;
+        }
+    }
+}
-- 
cgit 1.2.3-korg