voice_audio_multi/include/engine/models/higgs_audio_stt/session.h
Fabio c36510c21e
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Initial import: audio.cpp with Orange Pi documentation
2026-11-04 19:05:22 +01:00

81 lines
3.5 KiB
C++

#pragma once
#include "engine/framework/model_spec/metadata.h"
#include "engine/framework/runtime/model.h"
#include "engine/framework/assets/tensor_source.h"
#include "engine/framework/runtime/session_base.h"
#include "engine/framework/runtime/streaming_asr_session.h"
#include "engine/models/higgs_audio_stt/assets.h"
#include "engine/models/higgs_audio_stt/audio_encoder.h"
#include "engine/models/higgs_audio_stt/frontend_whisper.h"
#include "engine/models/higgs_audio_stt/postprocess.h"
#include "engine/models/higgs_audio_stt/prompt_asr.h"
#include "engine/models/higgs_audio_stt/text_decoder.h"
#include "engine/models/higgs_audio_stt/tokenizer_text.h"
#include <cstddef>
#include <filesystem>
#include <memory>
#include <string>
#include <vector>
namespace engine::models::higgs_audio_stt {
std::shared_ptr<runtime::IVoiceModelLoader> make_higgs_audio_stt_loader();
class HiggsAudioSTTSession final
: public runtime::RuntimeSessionBase
, public runtime::IOfflineVoiceTaskSession
, public runtime::StreamingAsrSessionBase {
public:
HiggsAudioSTTSession(
runtime::TaskSpec task,
runtime::SessionOptions options,
std::shared_ptr<const HiggsAudioSTTAssets> assets,
std::shared_ptr<const engine::model_spec::ModelContract> contract);
~HiggsAudioSTTSession() override;
std::string family() const override;
runtime::VoiceTaskKind task_kind() const override;
runtime::RunMode run_mode() const override;
void prepare(const runtime::SessionPreparationRequest & request) override;
runtime::TaskResult run(const runtime::TaskRequest & request) override;
runtime::StreamingPolicy streaming_policy() const override;
private:
void begin_stream(const runtime::TaskRequest & request) override;
void reset_stream_state() override;
void consume_audio(const runtime::AudioChunk & chunk) override;
void complete_stream(runtime::TaskResult & result) override;
struct AudioChunkPlan {
runtime::TimeSpan source_span;
};
HiggsAudioSTTRequest make_request(const runtime::TaskRequest & request) const;
std::vector<AudioChunkPlan> audio_chunk_plan(const runtime::TaskRequest & request) const;
runtime::TaskResult run_single(const HiggsAudioSTTRequest & request);
runtime::TaskSpec task_;
std::shared_ptr<const HiggsAudioSTTAssets> assets_;
std::shared_ptr<const engine::model_spec::ModelContract> contract_;
size_t audio_encoder_graph_arena_bytes_ = 512ull * 1024ull * 1024ull;
size_t text_decoder_prefill_graph_arena_bytes_ = 512ull * 1024ull * 1024ull;
size_t text_decoder_decode_graph_arena_bytes_ = 256ull * 1024ull * 1024ull;
#if defined(INTPTR_MAX) && (INTPTR_MAX == INT32_MAX)
size_t text_decoder_weight_context_bytes_ = 1024ull * 1024ull * 1024ull;
#else
size_t text_decoder_weight_context_bytes_ = 4096ull * 1024ull * 1024ull;
#endif
engine::assets::TensorStorageType audio_encoder_weight_storage_type_ = engine::assets::TensorStorageType::Native;
engine::assets::TensorStorageType text_decoder_weight_storage_type_ = engine::assets::TensorStorageType::Native;
HiggsAudioSTTTextTokenizer tokenizer_;
HiggsAudioSTTWhisperFrontend frontend_;
HiggsAudioSTTWhisperEncoderRuntime audio_encoder_;
HiggsAudioSTTQwen3DecoderRuntime text_decoder_;
HiggsAudioSTTPromptBuilder prompt_builder_;
HiggsAudioSTTPostprocessor postprocessor_;
runtime::TaskRequest streaming_request_;
int64_t streaming_chunks_processed_ = 0;
};
} // namespace engine::models::higgs_audio_stt