gnunet_speaker_lib.h

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/*
   This file is part of GNUnet
   Copyright (C) 2013 GNUnet e.V.
 
   GNUnet is free software: you can redistribute it and/or modify it
   under the terms of the GNU Affero General Public License as published
   by the Free Software Foundation, either version 3 of the License,
   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
   Affero General Public License for more details.
 
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
     SPDX-License-Identifier: AGPL3.0-or-later
 */
 
#ifndef GNUNET_SPEAKER_SERVICE_H
#define GNUNET_SPEAKER_SERVICE_H
 
#ifdef __cplusplus
extern "C"
{
#if 0                           /* keep Emacsens' auto-indent happy */
}
#endif
#endif
 
 
#include "gnunet_util_lib.h"
 
typedef int (*GNUNET_SPEAKER_EnableCallback)(void *cls);
 
typedef void (*GNUNET_SPEAKER_DisableCallback)(void *cls);
 
typedef void (*GNUNET_SPEAKER_DestroyCallback)(void *cls);
 
typedef void (*GNUNET_SPEAKER_PlayCallback)(void *cls,
                                            size_t data_size,
                                            const void *data);
 
 
struct GNUNET_SPEAKER_Handle
{
  GNUNET_SPEAKER_EnableCallback enable_speaker;
 
  GNUNET_SPEAKER_PlayCallback play;
 
  GNUNET_SPEAKER_DisableCallback disable_speaker;
 
  GNUNET_SPEAKER_DestroyCallback destroy_speaker;
 
  void *cls;
};
 
 
struct GNUNET_SPEAKER_Handle *
GNUNET_SPEAKER_create_from_hardware (const struct
                                     GNUNET_CONFIGURATION_Handle *cfg);
 
 
void
GNUNET_SPEAKER_destroy (struct GNUNET_SPEAKER_Handle *speaker);
 
 
#if 0                           /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
 
#endif
 /* end of group */
 /* end of group addition */
 
/* end of gnunet_speaker_lib.h */