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authorFulup Ar Foll <fulup@iot.bzh>2018-04-30 23:30:10 +0200
committerFulup Ar Foll <fulup@iot.bzh>2018-04-30 23:30:10 +0200
commit17edfc4c20cfd855d68e5b0ef044da2e7509f3f3 (patch)
treefe33046462ede30e6faaabbac82e1b75d49f28af /plugins/alsa/alsa-softmixer.h
parent8372b87f2be8fe5b8655001e92572af4d96ddbf6 (diff)
On going effort, now load and support LUA+C plugin
Diffstat (limited to 'plugins/alsa/alsa-softmixer.h')
-rw-r--r--plugins/alsa/alsa-softmixer.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/plugins/alsa/alsa-softmixer.h b/plugins/alsa/alsa-softmixer.h
new file mode 100644
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+++ b/plugins/alsa/alsa-softmixer.h
@@ -0,0 +1,49 @@
+/*
+ * 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
+
+#ifndef _ALSA_SOFTMIXER_
+#define _ALSA_SOFTMIXER_
+
+#include <afb/afb-binding.h>
+#include <systemd/sd-event.h>
+#include <json-c/json_object.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include "ctl-plugin.h"
+#include "wrap-json.h"
+
+#include <alsa/asoundlib.h>
+
+// Provide proto for LibASound low level API
+int _snd_pcm_dmix_open(snd_pcm_t **pcmp, const char *name,
+ snd_config_t *root, snd_config_t *conf,
+ snd_pcm_stream_t stream, int mode);
+
+// alsa-tools-high.c
+PUBLIC void AlsaDumpConfig (CtlSourceT *source, snd_config_t *config, int indent);
+
+// alsa-tools-low.c
+PUBLIC int AlsaCardInfoByPath (const char *control);
+
+
+PUBLIC int AlsaCreateDmix (CtlSourceT *source);
+
+#endif \ No newline at end of file