Fabio
c36510c21e
Some checks failed
Linux Build / Linux cpu (push) Has been cancelled
Linux Build / Linux cpu-clang (push) Has been cancelled
Linux Build / Linux vulkan (push) Has been cancelled
mac-build / macOS CPU (push) Has been cancelled
Nix Build / Nix (cpu) (push) Has been cancelled
Nix Build / Nix (vulkan) (push) Has been cancelled
windows-build / Windows CPU (push) Has been cancelled
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#pragma once
|
|
|
|
#include "engine/framework/tokenizers/sentencepiece.h"
|
|
#include "engine/models/stable_audio/assets.h"
|
|
#include "engine/models/stable_audio/types.h"
|
|
|
|
#include <cstdint>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace engine::models::stable_audio {
|
|
|
|
struct StableAudioTokenBatch {
|
|
int64_t batch = 0;
|
|
int64_t tokens = 0;
|
|
std::vector<int32_t> input_ids;
|
|
std::vector<uint8_t> attention_mask;
|
|
};
|
|
|
|
struct StableAudioConditioningBatch {
|
|
StableAudioTokenBatch prompt_tokens;
|
|
StableAudioTokenBatch negative_prompt_tokens;
|
|
std::vector<float> normalized_seconds;
|
|
std::vector<float> seconds_fourier_features;
|
|
};
|
|
|
|
class StableAudioConditionerInputs {
|
|
public:
|
|
explicit StableAudioConditionerInputs(std::shared_ptr<const StableAudioAssets> assets);
|
|
|
|
StableAudioConditioningBatch build(const StableAudioRequest & request) const;
|
|
|
|
private:
|
|
StableAudioTokenBatch tokenize_prompts(const std::vector<std::string> & prompts) const;
|
|
std::vector<float> normalized_seconds(const std::vector<float> & durations) const;
|
|
std::vector<float> seconds_fourier_features(const std::vector<float> & normalized) const;
|
|
|
|
std::shared_ptr<const StableAudioAssets> assets_;
|
|
std::vector<engine::tokenizers::SentencePiecePiece> t5_pieces_;
|
|
};
|
|
|
|
} // namespace engine::models::stable_audio
|