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audio: iadk: implement KPB service #11307
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| // SPDX-License-Identifier: BSD-3-Clause | ||
| // | ||
| // Copyright 2026 Intel Corporation. All rights reserved. | ||
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| #include <rtos/userspace_helper.h> | ||
| #include <sof/audio/module_adapter/iadk/iadk_kpb_service.h> | ||
| #include <sof/audio/module_adapter/iadk/kpb_interface.h> | ||
| #include <sof/audio/module_adapter/library/kpb_service.h> | ||
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| namespace intel_adsp | ||
| { | ||
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| struct KpbToken { | ||
|
serhiy-katsyuba-intel marked this conversation as resolved.
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| const ModuleHandle *owner; | ||
| void *kpb_client; | ||
| }; | ||
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| /** | ||
| * \class KpbServiceV1 | ||
| * \brief SOF implementation of the KPB service v1 interface. | ||
| */ | ||
| class KpbServiceV1 final : public KpbInterface { | ||
| public: | ||
| ErrorCode::Type RegisterKpbClient(const ModuleHandle& module_handle, KpbToken& token, | ||
| size_t current_history_depth, size_t max_history_depth, | ||
| uint32_t output_pin) const override | ||
| { | ||
| struct kpb_service_client *client; | ||
| AdspErrorCode error = kpb_service_register_client( | ||
| current_history_depth, | ||
| max_history_depth, | ||
| output_pin, &client); | ||
|
serhiy-katsyuba-intel marked this conversation as resolved.
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| if (error == ADSP_NO_ERROR) { | ||
| token.owner = &module_handle; | ||
| token.kpb_client = client; | ||
| } | ||
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| return error; | ||
| } | ||
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| ErrorCode::Type SignalDetection(KpbToken& token, void* data) const override | ||
| { | ||
| if (!token.owner || !token.kpb_client || !data) | ||
| return ADSP_INVALID_PARAMETERS; | ||
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| return kpb_service_signal_detection( | ||
| reinterpret_cast<struct kpb_service_client *>(token.kpb_client), | ||
| *static_cast<uint32_t *>(data)); | ||
| } | ||
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| ErrorCode::Type SignalVoiceDetection(KpbToken&, void*) const override | ||
| { | ||
| return ADSP_NO_ERROR; | ||
| } | ||
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| ErrorCode::Type SignalSilenceDetection(KpbToken&, void*) const override | ||
| { | ||
| return ADSP_NO_ERROR; | ||
| } | ||
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| ErrorCode::Type UnregisterKpbClient(KpbToken& token) const override | ||
| { | ||
| if (!token.kpb_client) { | ||
| token.owner = NULL; | ||
| return ADSP_NO_ERROR; | ||
| } | ||
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| AdspErrorCode error = kpb_service_unregister_client( | ||
| reinterpret_cast<struct kpb_service_client *>(token.kpb_client)); | ||
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| if (error == ADSP_NO_ERROR) { | ||
| token.owner = NULL; | ||
| token.kpb_client = NULL; | ||
| } | ||
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| return error; | ||
| } | ||
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| ErrorCode::Type RegisterWovProducer(const ModuleHandle&) const override | ||
| { | ||
| return ADSP_NO_ERROR; | ||
| } | ||
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| ErrorCode::Type RegisterKpbProducer(const ModuleHandle&) const override | ||
| { | ||
| return ADSP_NO_ERROR; | ||
| } | ||
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| ErrorCode::Type RequestWovConsumer(const ModuleHandle&) const override | ||
| { | ||
| return ADSP_NO_ERROR; | ||
| } | ||
| }; | ||
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| /** | ||
| * \class KpbServiceV2 | ||
| * \brief KPB service v2 implemented as the compatible subset of v1. | ||
| */ | ||
| class KpbServiceV2 final : public KpbInterfaceV2 { | ||
| public: | ||
| ErrorCode::Type RegisterKpbClient(const ModuleHandle& module_handle, KpbToken& token, | ||
| size_t current_history_depth, size_t max_history_depth, | ||
| uint32_t output_pin) const override | ||
| { | ||
| return v1_.RegisterKpbClient(module_handle, token, current_history_depth, | ||
| max_history_depth, output_pin); | ||
| } | ||
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| ErrorCode::Type SignalDetection(KpbToken& token, void* data) const override | ||
| { | ||
| return v1_.SignalDetection(token, data); | ||
| } | ||
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| ErrorCode::Type UnregisterKpbClient(KpbToken& token) const override | ||
| { | ||
| return v1_.UnregisterKpbClient(token); | ||
| } | ||
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| ErrorCode::Type RegisterKpbProducer(const ModuleHandle& module_handle) const override | ||
| { | ||
| return v1_.RegisterKpbProducer(module_handle); | ||
| } | ||
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| private: | ||
| KpbServiceV1 v1_; | ||
| }; | ||
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| static APP_TASK_DATA KpbServiceV1 kpb_service_v1; | ||
| static APP_TASK_DATA KpbServiceV2 kpb_service_v2; | ||
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| AdspErrorCode GetKpbServiceInterface(uint32_t version, struct system_service_iface **iface) | ||
| { | ||
| switch (version) { | ||
| case INTERFACE_VERSION_KPB_SERVICE_V1: | ||
| *iface = reinterpret_cast<struct system_service_iface *>(&kpb_service_v1); | ||
| return ADSP_NO_ERROR; | ||
| case INTERFACE_VERSION_KPB_SERVICE_V2: | ||
| *iface = reinterpret_cast<struct system_service_iface *>(&kpb_service_v2); | ||
| return ADSP_NO_ERROR; | ||
| default: | ||
| *iface = NULL; | ||
| return ADSP_SERVICE_VERSION_UNAVAILABLE; | ||
| } | ||
| } | ||
|
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| } /* namespace intel_adsp */ | ||
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