Fabio
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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
#pragma once
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#include "engine/framework/core/execution_context.h"
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#include "engine/models/hviske_asr/assets.h"
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#include "engine/models/hviske_asr/frontend.h"
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#include "engine/models/hviske_asr/weights.h"
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include <vector>
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namespace engine::models::hviske_asr {
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struct HviskeEncodedAudio {
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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 hidden_size = 0;
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};
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class HviskeConformerEncoderRuntime {
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public:
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HviskeConformerEncoderRuntime(
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std::shared_ptr<const HviskeASRAssets> assets,
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std::shared_ptr<const HviskeWeights> weights,
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engine::core::ExecutionContext & execution_context,
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size_t graph_arena_bytes);
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~HviskeConformerEncoderRuntime();
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HviskeConformerEncoderRuntime(const HviskeConformerEncoderRuntime &) = delete;
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HviskeConformerEncoderRuntime & operator=(const HviskeConformerEncoderRuntime &) = delete;
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HviskeConformerEncoderRuntime(HviskeConformerEncoderRuntime &&) noexcept;
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HviskeConformerEncoderRuntime & operator=(HviskeConformerEncoderRuntime &&) noexcept;
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void prepare_capacity(int64_t input_frames, int64_t input_features);
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HviskeEncodedAudio encode(const HviskeFrontendFeatures & features);
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private:
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struct Graph;
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void ensure_graph(int64_t input_frames, int64_t input_features);
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std::shared_ptr<const HviskeASRAssets> assets_;
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std::shared_ptr<const HviskeWeights> weights_;
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engine::core::ExecutionContext * execution_context_ = nullptr;
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size_t graph_arena_bytes_ = 0;
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std::unique_ptr<Graph> graph_;
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std::vector<float> time_major_input_;
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std::vector<float> output_scratch_;
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};
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} // namespace engine::models::hviske_asr
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