mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-21 07:00:08 -05:00
c5c9ecdd87
Place the methods on the interface so that we can call them. Rename create to init because that is what it does. Add support for listener and events so that we can signal property changes later.
95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
/* PipeWire
|
|
*
|
|
* Copyright © 2021 Wim Taymans <wim.taymans@gmail.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
|
|
#include <spa/utils/dict.h>
|
|
#include <spa/utils/hook.h>
|
|
#include <spa/param/audio/raw.h>
|
|
|
|
#ifndef SPA_AUDIO_AEC_H
|
|
#define SPA_AUDIO_AEC_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define SPA_TYPE_INTERFACE_AUDIO_AEC SPA_TYPE_INFO_INTERFACE_BASE "Audio:AEC"
|
|
|
|
#define SPA_VERSION_AUDIO_AEC 0
|
|
struct spa_audio_aec {
|
|
struct spa_interface iface;
|
|
const char *name;
|
|
const struct spa_dict *info;
|
|
const char *latency;
|
|
};
|
|
|
|
struct spa_audio_aec_info {
|
|
#define SPA_AUDIO_AEC_CHANGE_MASK_PROPS (1u<<0)
|
|
uint64_t change_mask;
|
|
|
|
const struct spa_dict *props;
|
|
};
|
|
|
|
struct spa_audio_aec_events {
|
|
#define SPA_VERSION_AUDIO_AEC_EVENTS 0
|
|
uint32_t version; /**< version of this structure */
|
|
|
|
/** Emitted when info changes */
|
|
void (*info) (void *data, const struct spa_audio_aec_info *info);
|
|
};
|
|
|
|
struct spa_audio_aec_methods {
|
|
#define SPA_VERSION_AUDIO_AEC_METHODS 0
|
|
uint32_t version;
|
|
|
|
int (*add_listener) (void *object,
|
|
struct spa_hook *listener,
|
|
const struct spa_audio_aec_events *events,
|
|
void *data);
|
|
|
|
int (*init) (void *data, const struct spa_dict *args, const struct spa_audio_info_raw *info);
|
|
int (*run) (void *data, const float *rec[], const float *play[], float *out[], uint32_t n_samples);
|
|
int (*set_props) (void *data, const struct spa_dict *args);
|
|
};
|
|
|
|
#define spa_audio_aec_method(o,method,version,...) \
|
|
({ \
|
|
int _res = -ENOTSUP; \
|
|
struct spa_audio_aec *_o = o; \
|
|
spa_interface_call_res(&_o->iface, \
|
|
struct spa_audio_aec_methods, _res, \
|
|
method, version, ##__VA_ARGS__); \
|
|
_res; \
|
|
})
|
|
|
|
#define spa_audio_aec_add_listener(o,...) spa_audio_aec_method(o, add_listener, 0, __VA_ARGS__)
|
|
#define spa_audio_aec_init(o,...) spa_audio_aec_method(o, init, 0, __VA_ARGS__)
|
|
#define spa_audio_aec_run(o,...) spa_audio_aec_method(o, run, 0, __VA_ARGS__)
|
|
#define spa_audio_aec_set_props(o,...) spa_audio_aec_method(o, set_props, 0, __VA_ARGS__)
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* SPA_AUDIO_AEC_H */
|