pipewire/spa/plugins/alsa/alsa.c
Wim Taymans b05d82d514 plugins: use macros for input checks
That way we can compile them out if we want
2017-04-04 09:00:49 +02:00

47 lines
1.5 KiB
C

/* Spa ALSA support
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <spa/plugin.h>
#include <spa/node.h>
extern const SpaHandleFactory spa_alsa_source_factory;
extern const SpaHandleFactory spa_alsa_sink_factory;
extern const SpaHandleFactory spa_alsa_monitor_factory;
SpaResult
spa_enum_handle_factory (const SpaHandleFactory **factory,
uint32_t index)
{
spa_return_val_if_fail (factory != NULL, SPA_RESULT_INVALID_ARGUMENTS);
switch (index) {
case 0:
*factory = &spa_alsa_source_factory;
break;
case 1:
*factory = &spa_alsa_sink_factory;
break;
case 2:
*factory = &spa_alsa_monitor_factory;
break;
default:
return SPA_RESULT_ENUM_END;
}
return SPA_RESULT_OK;
}