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authorJosé Bollo <jose.bollo@iot.bzh>2016-06-23 20:34:57 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2016-06-23 20:42:57 +0200
commit7059e59cddc1c81321639875636e88895bc14309 (patch)
tree2e857745ae2dd18814bdfe2d6e3806151a51a43e /bindings/audio/audio-alsa.h
parentef908d903929988ad01f9df94415fc9c3ddebcac (diff)
vocabulary: moving from 'plugin' to 'binding'
Change-Id: Ic9e118df2bede1fefbb591f8ae7887266b7324ca Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat (limited to 'bindings/audio/audio-alsa.h')
-rw-r--r--bindings/audio/audio-alsa.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/bindings/audio/audio-alsa.h b/bindings/audio/audio-alsa.h
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+++ b/bindings/audio/audio-alsa.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Author "Manuel Bachmann"
+ *
+ * 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.
+ */
+
+#ifndef AUDIO_ALSA_H
+#define AUDIO_ALSA_H
+
+#include <pthread.h>
+#include <alsa/asoundlib.h>
+
+#include "audio-api.h"
+
+#define AUDIO_BUFFER "/tmp/audio_buf"
+
+typedef struct dev_ctx_alsa dev_ctx_alsa_T;
+
+struct dev_ctx_alsa {
+ char *name;
+ snd_pcm_t *dev;
+ snd_pcm_hw_params_t *params;
+ snd_mixer_elem_t *mixer_elm;
+ snd_mixer_elem_t *mixer_elm_m;
+ long vol_max;
+ long vol;
+ pthread_t thr;
+ unsigned char thr_should_run;
+ unsigned char thr_finished;
+};
+
+unsigned char _alsa_init (const char *, audioCtxHandleT *);
+void _alsa_free (const char *);
+void _alsa_play (int);
+void _alsa_stop (int);
+unsigned int _alsa_get_volume (int, unsigned int);
+void _alsa_set_volume (int, unsigned int, unsigned int);
+void _alsa_set_volume_all (int, unsigned int);
+unsigned char _alsa_get_mute (int);
+void _alsa_set_mute (int, unsigned char);
+void _alsa_set_channels (int, unsigned int);
+
+void* _alsa_play_thread_fn (void *);
+
+#endif /* AUDIO_ALSA_H */