Fabio
c36510c21e
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64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
#pragma once
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#include "engine/framework/runtime/cache_slots.h"
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#include "engine/framework/runtime/session_base.h"
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#include "engine/framework/runtime/streaming_tts_session.h"
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#include "engine/models/fish_audio/assets.h"
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#include "engine/models/fish_audio/generator.h"
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include <optional>
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#include <string>
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namespace engine::models::fish_audio {
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class FishAudioSession final : public runtime::RuntimeSessionBase, public runtime::IOfflineVoiceTaskSession,
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public runtime::StreamingTtsSessionBase {
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public:
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FishAudioSession(
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runtime::TaskSpec task,
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runtime::SessionOptions options,
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std::shared_ptr<const FishAudioAssets> assets);
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~FishAudioSession() override;
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std::string family() const override;
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runtime::VoiceTaskKind task_kind() const override;
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runtime::RunMode run_mode() const override;
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void prepare(const runtime::SessionPreparationRequest & request) override;
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runtime::TaskResult run(const runtime::TaskRequest & request) override;
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private:
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runtime::TaskResult generate_stream(const runtime::TaskRequest & request) override;
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void reset_stream_state() override {}
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runtime::TaskResult synthesize(const runtime::TaskRequest & request, bool streaming);
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struct ReferenceCacheKey {
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std::string source_id;
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int sample_rate = 0;
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int channels = 0;
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uint64_t sample_count = 0;
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uint64_t sample_hash = 0;
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};
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struct ReferenceCacheKeyEqual {
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bool operator()(const ReferenceCacheKey & lhs, const ReferenceCacheKey & rhs) const;
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};
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struct ReferenceCacheEntry {
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engine::codecs::FishDacCodes codes;
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};
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FishAudioRequest make_request(const runtime::TaskRequest & request) const;
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const engine::codecs::FishDacCodes & resolve_reference_codes(const FishAudioReference & reference);
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runtime::TaskSpec task_;
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std::shared_ptr<const FishAudioAssets> assets_;
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std::unique_ptr<FishAudioGenerator> generator_;
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std::optional<FishAudioRequest> defaults_;
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runtime::CacheSlots<ReferenceCacheKey, ReferenceCacheEntry, ReferenceCacheKeyEqual> reference_cache_;
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std::optional<ReferenceCacheEntry> uncached_reference_;
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};
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} // namespace engine::models::fish_audio
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