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89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/* PipeWire */
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/* SPDX-FileCopyrightText: Copyright © 2021 Wim Taymans <wim.taymans@gmail.com> */
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/* SPDX-License-Identifier: MIT */
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#include <spa/pod/builder.h>
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#include <spa/utils/dict.h>
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#include <spa/utils/hook.h>
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#include <spa/param/audio/raw.h>
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#ifndef SPA_AUDIO_AEC_H
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#define SPA_AUDIO_AEC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SPA_TYPE_INTERFACE_AUDIO_AEC SPA_TYPE_INFO_INTERFACE_BASE "Audio:AEC"
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#define SPA_VERSION_AUDIO_AEC 1
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struct spa_audio_aec {
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struct spa_interface iface;
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const char *name;
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const struct spa_dict *info;
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const char *latency;
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};
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struct spa_audio_aec_info {
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#define SPA_AUDIO_AEC_CHANGE_MASK_PROPS (1u<<0)
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uint64_t change_mask;
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const struct spa_dict *props;
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};
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struct spa_audio_aec_events {
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#define SPA_VERSION_AUDIO_AEC_EVENTS 0
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uint32_t version; /**< version of this structure */
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/** Emitted when info changes */
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void (*info) (void *data, const struct spa_audio_aec_info *info);
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};
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struct spa_audio_aec_methods {
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#define SPA_VERSION_AUDIO_AEC_METHODS 2
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uint32_t version;
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int (*add_listener) (void *object,
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struct spa_hook *listener,
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const struct spa_audio_aec_events *events,
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void *data);
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int (*init) (void *object, const struct spa_dict *args, const struct spa_audio_info_raw *info);
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int (*run) (void *object, const float *rec[], const float *play[], float *out[], uint32_t n_samples);
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int (*set_props) (void *object, const struct spa_dict *args);
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/* since 0.3.58, version 1:1 */
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int (*activate) (void *object);
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/* since 0.3.58, version 1:1 */
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int (*deactivate) (void *object);
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/* version 1:2 */
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int (*enum_props) (void* object, int index, struct spa_pod_builder* builder);
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int (*get_params) (void* object, struct spa_pod_builder* builder);
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int (*set_params) (void *object, const struct spa_pod *args);
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};
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#define spa_audio_aec_method(o,method,version,...) \
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({ \
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int _res = -ENOTSUP; \
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struct spa_audio_aec *_o = (o); \
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spa_interface_call_res(&_o->iface, \
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struct spa_audio_aec_methods, _res, \
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method, (version), ##__VA_ARGS__); \
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_res; \
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})
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#define spa_audio_aec_add_listener(o,...) spa_audio_aec_method(o, add_listener, 0, __VA_ARGS__)
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#define spa_audio_aec_init(o,...) spa_audio_aec_method(o, init, 0, __VA_ARGS__)
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#define spa_audio_aec_run(o,...) spa_audio_aec_method(o, run, 0, __VA_ARGS__)
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#define spa_audio_aec_set_props(o,...) spa_audio_aec_method(o, set_props, 0, __VA_ARGS__)
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#define spa_audio_aec_activate(o) spa_audio_aec_method(o, activate, 1)
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#define spa_audio_aec_deactivate(o) spa_audio_aec_method(o, deactivate, 1)
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#define spa_audio_aec_enum_props(o,...) spa_audio_aec_method(o, enum_props, 2, __VA_ARGS__)
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#define spa_audio_aec_get_params(o,...) spa_audio_aec_method(o, get_params, 2, __VA_ARGS__)
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#define spa_audio_aec_set_params(o,...) spa_audio_aec_method(o, set_params, 2, __VA_ARGS__)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* SPA_AUDIO_AEC_H */
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