Fabio
c36510c21e
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100 lines
4.1 KiB
C++
100 lines
4.1 KiB
C++
#pragma once
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#include "engine/framework/assets/tensor_source.h"
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#include "engine/framework/runtime/session_base.h"
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#include "engine/models/qwen3_asr/assets.h"
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#include "engine/framework/modules/speech_encoders/qwen3_audio_encoder_runtime.h"
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#include "engine/models/qwen3_asr/frontend_whisper.h"
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#include "engine/models/qwen3_asr/postprocess.h"
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#include "engine/models/qwen3_asr/prompt_asr.h"
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#include "engine/models/qwen3_asr/thinker.h"
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#include "engine/models/qwen3_asr/tokenizer_text.h"
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#include <chrono>
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#include <cstddef>
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#include <filesystem>
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#include <memory>
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#include <optional>
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#include <string>
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#include <vector>
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namespace engine::models::qwen3_forced_aligner {
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class Qwen3ForcedAlignerSession;
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}
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namespace engine::runtime {
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class ILoadedVoiceModel;
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}
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namespace engine::models::qwen3_asr {
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class Qwen3ASRSession final
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: public runtime::RuntimeSessionBase
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, public runtime::IOfflineVoiceTaskSession
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, public runtime::IStreamingVoiceTaskSession {
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public:
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Qwen3ASRSession(
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runtime::TaskSpec task,
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runtime::SessionOptions options,
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std::shared_ptr<const Qwen3ASRAssets> assets);
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~Qwen3ASRSession() 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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runtime::StreamingPolicy streaming_policy() const override;
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void start_stream(const runtime::TaskRequest & request) override;
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void set_stream_event_sink(runtime::StreamEventCallback sink) override;
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void reset() override;
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runtime::StreamEvent process_audio_chunk(const runtime::AudioChunk & chunk) override;
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runtime::TaskResult finish_stream() override;
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runtime::TaskResult finalize() override;
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private:
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struct AudioChunkPlan {
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runtime::TimeSpan source_span;
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runtime::TimeSpan keep_span;
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};
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Qwen3ASRRequest make_request(const runtime::TaskRequest & request) const;
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std::vector<AudioChunkPlan> audio_chunk_plan(const runtime::TaskRequest & request);
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runtime::IOfflineVoiceTaskSession & vad_session();
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std::vector<runtime::TaskResult> run_batch(const Qwen3ASRRequest * requests, size_t count);
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runtime::TaskResult run_single(const Qwen3ASRRequest & request);
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runtime::StreamEvent process_available_stream_chunks(bool final);
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runtime::StreamEvent process_one_stream_chunk(const runtime::AudioBuffer & audio);
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runtime::TaskSpec task_;
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std::shared_ptr<const Qwen3ASRAssets> assets_;
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size_t audio_encoder_graph_arena_bytes_ = 128ull * 1024ull * 1024ull;
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size_t thinker_prefill_graph_arena_bytes_ = 256ull * 1024ull * 1024ull;
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size_t thinker_decode_graph_arena_bytes_ = 256ull * 1024ull * 1024ull;
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size_t thinker_weight_context_bytes_ = 64ull * 1024ull * 1024ull;
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engine::assets::TensorStorageType audio_encoder_weight_storage_type_ = engine::assets::TensorStorageType::Native;
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engine::assets::TensorStorageType thinker_weight_storage_type_ = engine::assets::TensorStorageType::Native;
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Qwen3ASRPerfSettings perf_;
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Qwen3ASRTextTokenizer tokenizer_;
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Qwen3ASRWhisperFrontend frontend_;
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modules::Qwen3AudioEncoderRuntime audio_encoder_;
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Qwen3ASRThinkerRuntime thinker_;
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Qwen3ASRPromptBuilder prompt_builder_;
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Qwen3ASRPostprocessor postprocessor_;
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std::unique_ptr<engine::models::qwen3_forced_aligner::Qwen3ForcedAlignerSession> forced_aligner_session_;
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std::filesystem::path vad_model_path_;
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std::unique_ptr<runtime::ILoadedVoiceModel> vad_model_;
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std::unique_ptr<runtime::IOfflineVoiceTaskSession> vad_session_;
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runtime::TaskRequest streaming_request_;
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runtime::TaskResult streaming_result_;
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runtime::AudioBuffer streaming_audio_;
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size_t streaming_audio_offset_values_ = 0;
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std::string streaming_text_;
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size_t streaming_published_bytes_ = 0;
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int64_t streaming_windows_processed_ = 0;
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runtime::StreamEventCallback stream_event_sink_;
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bool stream_started_ = false;
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std::chrono::steady_clock::time_point stream_wall_start_{};
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};
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} // namespace engine::models::qwen3_asr
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