Fabio
c36510c21e
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38 lines
993 B
C++
38 lines
993 B
C++
#pragma once
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#include "engine/framework/audio/nemo_mel_frontend.h"
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#include "engine/framework/runtime/session.h"
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#include "engine/community_models/parakeet_tdt/assets.h"
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#include <cstdint>
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#include <memory>
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#include <vector>
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namespace engine::community_models::parakeet_tdt {
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struct ParakeetFrontendFeatures {
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std::vector<float> values;
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int64_t frames = 0;
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int64_t valid_frames = 0;
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int64_t feature_dim = 0;
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};
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class WindowFrontend {
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public:
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virtual ~WindowFrontend() = default;
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virtual ParakeetFrontendFeatures extract(const runtime::AudioBuffer & window, int64_t start_sample) = 0;
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virtual void reset() = 0;
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};
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class ParakeetFrontend {
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public:
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explicit ParakeetFrontend(std::shared_ptr<const ParakeetTDTAssets> assets);
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ParakeetFrontendFeatures extract(
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const engine::runtime::AudioBuffer & audio,
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bool center) const;
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private:
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engine::audio::NemoMelFrontend frontend_;
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};
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} // namespace engine::community_models::parakeet_tdt
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