pipewire/spa/include/spa/props.h
Wim Taymans 5c32690cc8 Add sync and async support in *testsrc
Make minumum alsa latency configurable.
2017-04-03 16:54:44 +02:00

79 lines
2.9 KiB
C

/* Simple Plugin API
* 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.
*/
#ifndef __SPA_PROPS_H__
#define __SPA_PROPS_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/pod.h>
#include <spa/pod-builder.h>
typedef SpaPODObject SpaProps;
#define SPA_TYPE__Props SPA_TYPE_POD_OBJECT_BASE "Props"
#define SPA_TYPE_PROPS_BASE SPA_TYPE__Props ":"
#define SPA_TYPE_PROPS__device SPA_TYPE_PROPS_BASE "device"
#define SPA_TYPE_PROPS__deviceName SPA_TYPE_PROPS_BASE "deviceName"
#define SPA_TYPE_PROPS__deviceFd SPA_TYPE_PROPS_BASE "deviceFd"
#define SPA_TYPE_PROPS__card SPA_TYPE_PROPS_BASE "card"
#define SPA_TYPE_PROPS__cardName SPA_TYPE_PROPS_BASE "cardName"
#define SPA_TYPE_PROPS__minLatency SPA_TYPE_PROPS_BASE "minLatency"
#define SPA_TYPE_PROPS__periods SPA_TYPE_PROPS_BASE "periods"
#define SPA_TYPE_PROPS__periodSize SPA_TYPE_PROPS_BASE "periodSize"
#define SPA_TYPE_PROPS__periodEvent SPA_TYPE_PROPS_BASE "periodEvent"
#define SPA_TYPE_PROPS__live SPA_TYPE_PROPS_BASE "live"
#define SPA_TYPE_PROPS__waveType SPA_TYPE_PROPS_BASE "waveType"
#define SPA_TYPE_PROPS__frequency SPA_TYPE_PROPS_BASE "frequency"
#define SPA_TYPE_PROPS__volume SPA_TYPE_PROPS_BASE "volume"
#define SPA_TYPE_PROPS__mute SPA_TYPE_PROPS_BASE "mute"
#define SPA_TYPE_PROPS__patternType SPA_TYPE_PROPS_BASE "patternType"
static inline uint32_t
spa_pod_builder_push_props (SpaPODBuilder *builder,
SpaPODFrame *frame,
uint32_t props_type)
{
return spa_pod_builder_push_object (builder, frame, 0, props_type);
}
#define spa_pod_builder_props(b,f,props_type,...) \
spa_pod_builder_object(b, f, 0, props_type,__VA_ARGS__)
static inline uint32_t
spa_props_query (const SpaProps *props, uint32_t key, ...)
{
uint32_t count;
va_list args;
va_start (args, key);
count = spa_pod_contents_queryv (&props->pod, sizeof (SpaProps), key, args);
va_end (args);
return count;
}
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPA_PROPS_H__ */