pipewire/spa/plugins/audioconvert/plugin.c
Wim Taymans ca898a00db work on separating port mixers
Make it possible to assign an arbitary node as the port mixer.
Also remove dynamically added ports.
Improve negotiation and allocation on the mixer ports
Add some more SSE optimisations
Move float mixer from the audio dsp to the port
Remove pw_node_get_free_port() and do things more explicitly.
Handle mixer ports in client-node
2018-07-31 12:23:35 +02:00

61 lines
1.8 KiB
C

/* Spa Audioconvert plugin
* Copyright (C) 2018 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 <errno.h>
#include <spa/support/plugin.h>
extern const struct spa_handle_factory spa_audioconvert_factory;
extern const struct spa_handle_factory spa_fmtconvert_factory;
extern const struct spa_handle_factory spa_channelmix_factory;
extern const struct spa_handle_factory spa_resample_factory;
extern const struct spa_handle_factory spa_splitter_factory;
extern const struct spa_handle_factory spa_merger_factory;
int
spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index)
{
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(index != NULL, -EINVAL);
switch (*index) {
case 0:
*factory = &spa_audioconvert_factory;
break;
case 1:
*factory = &spa_fmtconvert_factory;
break;
case 2:
*factory = &spa_channelmix_factory;
break;
case 3:
*factory = &spa_resample_factory;
break;
case 4:
*factory = &spa_splitter_factory;
break;
case 5:
*factory = &spa_merger_factory;
break;
default:
return 0;
}
(*index)++;
return 1;
}