/*
This file is part of GNUnet
(C) 2013 Christian Grothoff (and other contributing authors)
-
+
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
-
+
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
#endif
#endif
+#include "gnunet_util_lib.h"
+
/**
* Process recorded audio data.
*
* @param cls clsoure
* @param rdc function to call with recorded data
* @param rdc_cls closure for @a dc
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
-typedef void (*GNUNET_MICROPHONE_EnableCallback)(void *cls,
- GNUNET_MICROPHONE_RecordedDataCallback rdc,
- void *rdc_cls);
+typedef int (*GNUNET_MICROPHONE_EnableCallback)(void *cls,
+ GNUNET_MICROPHONE_RecordedDataCallback rdc,
+ void *rdc_cls);
/**
* Function that disables a microphone.
/**
- * A microphone is a device that can play or record audio data.
+ * A microphone is a device that can capture or otherwise produce audio data.
*/
struct GNUNET_MICROPHONE_Handle
{