aec.h

/* PipeWire */
/* SPDX-FileCopyrightText: Copyright © 2021 Wim Taymans <wim.taymans@gmail.com> */
/* SPDX-License-Identifier: MIT */
 
#include <spa/pod/builder.h>
#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
 
#ifndef SPA_API_AUDIO_AEC
 #ifdef SPA_API_IMPL
  #define SPA_API_AUDIO_AEC SPA_API_IMPL
 #else
  #define SPA_API_AUDIO_AEC static inline
 #endif
#endif
 
#define SPA_TYPE_INTERFACE_AUDIO_AEC SPA_TYPE_INFO_INTERFACE_BASE "Audio:AEC"
 
#define SPA_VERSION_AUDIO_AEC   1
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;
};
 
#define SPA_AUDIO_AEC_CHANGE_MASK_PROPS (1u<<0) {…};
struct spa_audio_aec_events {
#define SPA_VERSION_AUDIO_AEC_EVENTS    0
        uint32_t version;       
        void (*info) (void *data, const struct spa_audio_aec_info *info);
};
 
#define SPA_VERSION_AUDIO_AEC_EVENTS    0 {…};
struct spa_audio_aec_methods {
#define SPA_VERSION_AUDIO_AEC_METHODS   3
        uint32_t version;
 
        int (*add_listener) (void *object,
                        struct spa_hook *listener,
                        const struct spa_audio_aec_events *events,
                        void *data);
 
#define SPA_VERSION_AUDIO_AEC_METHODS   3 {…};
        int (*init) (void *object, const struct spa_dict *args, const struct spa_audio_info_raw *info);
        int (*run) (void *object, const float *rec[], const float *play[], float *out[], uint32_t n_samples);
        int (*set_props) (void *object, const struct spa_dict *args);
        /* since 0.3.58, version 1:1 */
        int (*activate) (void *object);
        /* since 0.3.58, version 1:1 */
        int (*deactivate) (void *object);
 
        /* version 1:2 */
        int (*enum_props) (void* object, int index, struct spa_pod_builder* builder);
        int (*get_params) (void* object, struct spa_pod_builder* builder);
        int (*set_params) (void *object, const struct spa_pod *args);
 
        /* version 1:3 */
        int (*init2) (void *object, const struct spa_dict *args,
                        struct spa_audio_info_raw *play_info,
                        struct spa_audio_info_raw *rec_info,
                        struct spa_audio_info_raw *out_info);
};
 
SPA_API_AUDIO_AEC int spa_audio_aec_add_listener(struct spa_audio_aec *object,
                        struct spa_hook *listener,
                        const struct spa_audio_aec_events *events,
                        void *data)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, add_listener, 0, listener, events, data);
}
 
SPA_API_AUDIO_AEC int spa_audio_aec_init(struct spa_audio_aec *object,
        int (*run) (void *object, const float *rec[], const float *play[], float *out[], uint32_t n_samples); {…};
                const struct spa_dict *args, const struct spa_audio_info_raw *info)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, init, 0, args, info);
}
SPA_API_AUDIO_AEC int spa_audio_aec_run(struct spa_audio_aec *object,
                const float *rec[], const float *play[], float *out[], uint32_t n_samples)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, run, 0, rec, play, out, n_samples);
}
SPA_API_AUDIO_AEC int spa_audio_aec_set_props(struct spa_audio_aec *object, const struct spa_dict *args)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, set_props, 0, args);
}
SPA_API_AUDIO_AEC int spa_audio_aec_activate(struct spa_audio_aec *object)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, activate, 1);
}
SPA_API_AUDIO_AEC int spa_audio_aec_deactivate(struct spa_audio_aec *object)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, deactivate, 1);
}
SPA_API_AUDIO_AEC int spa_audio_aec_enum_props(struct spa_audio_aec *object,
                int index, struct spa_pod_builder* builder)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, enum_props, 2, index, builder);
}
SPA_API_AUDIO_AEC int spa_audio_aec_get_params(struct spa_audio_aec *object,
                struct spa_pod_builder* builder)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, get_params, 2, builder);
}
SPA_API_AUDIO_AEC int spa_audio_aec_set_params(struct spa_audio_aec *object,
                const struct spa_pod *args)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, set_params, 2, args);
}
SPA_API_AUDIO_AEC int spa_audio_aec_init2(struct spa_audio_aec *object,
                const struct spa_dict *args,
                struct spa_audio_info_raw *play_info,
                struct spa_audio_info_raw *rec_info,
                struct spa_audio_info_raw *out_info)
{
        return spa_api_method_r(int, -ENOTSUP,
                        spa_audio_aec, &object->iface, init2, 3, args, play_info, rec_info, out_info);
}
 
#ifdef __cplusplus
}  /* extern "C" */
#endif
 
#endif /* SPA_AUDIO_AEC_H */