GNUnet  0.10.x
gnunet_microphone_lib.h
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2013 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
20 
33 #ifndef GNUNET_MICROPHONE_SERVICE_H
34 #define GNUNET_MICROPHONE_SERVICE_H
35 
36 #ifdef __cplusplus
37 extern "C"
38 {
39 #if 0 /* keep Emacsens' auto-indent happy */
40 }
41 #endif
42 #endif
43 
44 #include "gnunet_util_lib.h"
45 
53 typedef void (*GNUNET_MICROPHONE_RecordedDataCallback)(void *cls,
54  size_t data_size,
55  const void *data);
56 
65 typedef int (*GNUNET_MICROPHONE_EnableCallback)(void *cls,
67  void *rdc_cls);
68 
74 typedef void (*GNUNET_MICROPHONE_DisableCallback)(void *cls);
75 
81 typedef void (*GNUNET_MICROPHONE_DestroyCallback)(void *cls);
82 
83 
92 
97 
102 
106  void *cls;
107 };
108 
109 
119 
120 
126 void
128 
129 
130 #if 0 /* keep Emacsens' auto-indent happy */
131 {
132 #endif
133 #ifdef __cplusplus
134 }
135 #endif
136 
137 #endif
138  /* end of group */
140 
141 /* end of gnunet_microphone_lib.h */
GNUNET_MICROPHONE_DisableCallback disable_microphone
Turn the microphone off.
void(* GNUNET_MICROPHONE_RecordedDataCallback)(void *cls, size_t data_size, const void *data)
Process recorded audio data.
GNUNET_MICROPHONE_EnableCallback enable_microphone
Turn on the microphone.
void(* GNUNET_MICROPHONE_DestroyCallback)(void *cls)
Function to destroy a microphone.
void(* GNUNET_MICROPHONE_DisableCallback)(void *cls)
Function that disables a microphone.
GNUNET_MICROPHONE_DestroyCallback destroy_microphone
Destroy the microphone.
void * cls
Closure for the callbacks.
static struct GNUNET_CONFIGURATION_Handle * cfg
Our configuration.
Definition: gnunet-arm.c:104
void GNUNET_MICROPHONE_destroy(struct GNUNET_MICROPHONE_Handle *microphone)
Destroy a microphone.
Definition: microphone.c:192
configuration data
Definition: configuration.c:83
A microphone is a device that can capture or otherwise produce audio data.
int(* GNUNET_MICROPHONE_EnableCallback)(void *cls, GNUNET_MICROPHONE_RecordedDataCallback rdc, void *rdc_cls)
Enable a microphone.
uint32_t data
The data value.
static size_t data_size
Number of bytes in data.
struct GNUNET_MICROPHONE_Handle * GNUNET_MICROPHONE_create_from_hardware(const struct GNUNET_CONFIGURATION_Handle *cfg)
Create a microphone that corresponds to the microphone hardware of our system.
Definition: microphone.c:170
static struct GNUNET_MICROPHONE_Handle * microphone
Handle to the microphone.