Fabio
c36510c21e
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51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#pragma once
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#include "engine/community_models/soprano_tts/assets.h"
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#include <cstddef>
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#include <memory>
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#include <vector>
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namespace engine::core {
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class ExecutionContext;
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}
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namespace engine::assets {
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enum class TensorStorageType;
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}
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namespace engine::runtime {
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struct AudioBuffer;
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}
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namespace engine::community_models::soprano_tts {
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struct SopranoVocosWeights;
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struct SopranoVocosGraph;
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// Non-iterative Vocos-style decoder (SopranoDecoder): linear upsample x4 over
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// the frame axis, a ConvNeXt backbone (embed Conv1d, 8 blocks, final LN) and a
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// single ISTFT head (Linear(dim -> n_fft+2), exp(mag), cos/sin phase, 1 ISTFT).
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class SopranoVocosRuntime final {
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public:
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SopranoVocosRuntime(
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const SopranoTTSAssets & assets,
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engine::core::ExecutionContext & execution_context,
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size_t weight_context_bytes,
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size_t graph_context_bytes,
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engine::assets::TensorStorageType matmul_storage_type,
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engine::assets::TensorStorageType conv_storage_type);
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~SopranoVocosRuntime();
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// frames x hidden -> 32 kHz mono audio.
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runtime::AudioBuffer decode(const std::vector<float> & features, int64_t frames) const;
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private:
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const SopranoTTSConfig & config_;
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engine::core::ExecutionContext & execution_context_;
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size_t graph_context_bytes_ = 0;
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std::shared_ptr<const SopranoVocosWeights> weights_;
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mutable std::unique_ptr<SopranoVocosGraph> graph_;
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};
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} // namespace engine::community_models::soprano_tts
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