Fabio
c36510c21e
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76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
#pragma once
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#include "engine/framework/assets/tensor_source.h"
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#include "engine/framework/core/backend.h"
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#include "engine/models/dots_tts/types.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::models::dots_tts {
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struct DotsEncoderLatents {
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std::vector<float> values;
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int64_t channels = 0;
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int64_t frames = 0;
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};
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struct DotsDecodedAudio {
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std::vector<float> samples;
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int64_t sample_rate = 0;
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};
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class DotsAudioVAEStreamState {
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public:
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DotsAudioVAEStreamState();
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~DotsAudioVAEStreamState();
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DotsAudioVAEStreamState(DotsAudioVAEStreamState &&) noexcept;
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DotsAudioVAEStreamState & operator=(DotsAudioVAEStreamState &&) noexcept;
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DotsAudioVAEStreamState(const DotsAudioVAEStreamState &) = delete;
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DotsAudioVAEStreamState & operator=(const DotsAudioVAEStreamState &) = delete;
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private:
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friend class DotsAudioVAEComponent;
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struct Impl;
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std::unique_ptr<Impl> impl_;
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};
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class DotsAudioVAEComponent {
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public:
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static DotsAudioVAEComponent load_from_tensor_source(
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std::shared_ptr<const assets::TensorSource> source,
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core::BackendConfig backend,
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DotsVocoderConfig config,
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assets::TensorStorageType weight_storage_type,
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assets::TensorStorageType conv_weight_storage_type);
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DotsAudioVAEComponent();
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DotsAudioVAEComponent(DotsAudioVAEComponent &&) noexcept;
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DotsAudioVAEComponent & operator=(DotsAudioVAEComponent &&) noexcept;
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DotsAudioVAEComponent(const DotsAudioVAEComponent &) = delete;
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DotsAudioVAEComponent & operator=(const DotsAudioVAEComponent &) = delete;
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~DotsAudioVAEComponent();
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int64_t sample_rate() const noexcept;
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int64_t hop_size() const noexcept;
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bool is_loaded() const noexcept;
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DotsEncoderLatents extract_latents(const std::vector<float> & waveform) const;
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DotsDecodedAudio decode_latents(const std::vector<float> & latents, int64_t frames) const;
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DotsAudioVAEStreamState create_stream_state(int64_t chunk_frames) const;
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DotsDecodedAudio stream_step(
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const std::vector<float> & latents,
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int64_t frames,
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DotsAudioVAEStreamState & state) const;
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DotsDecodedAudio flush_stream(DotsAudioVAEStreamState & state) const;
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void release_runtime_graphs();
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private:
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struct Impl;
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std::unique_ptr<Impl> impl_;
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};
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} // namespace engine::models::dots_tts
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