Function run_offline_batch

app/workflow/execution.cpp:47–72

    throw std::runtime_error("--batch-merge-audio must be none or concat");
}

AppBatchResult run_offline_batch(
    engine::runtime::IVoiceTaskSession & session,
    engine::runtime::IOfflineVoiceTaskSession & offline,
    const AppBatchRequest & batch,
    AudioMergeMode audio_merge_mode,
    const std::function<void(size_t, const AppRequestResult &)> & on_result) {
    if (batch.requests.empty()) {
        throw std::runtime_error("offline batch requires at least one request");
    }
    using Clock = std::chrono::steady_clock;
    const auto to_ms = [](Clock::duration d) {
        return std::chrono::duration<double, std::milli>(d).count();
    };
    const auto session_start = Clock::now();

    const auto prepare_start = Clock::now();
    session.prepare(engine::runtime::build_preparation_request(batch.requests.front().request));
    AppBatchResult out;
    out.prepare_ms = to_ms(Clock::now() - prepare_start);
    out.results.reserve(batch.requests.size());
    for (const auto & item : batch.requests) {
        const auto run_start = Clock::now();
        auto result = offline.run(item.request);
        const double wall_ms = to_ms(Clock::now() - run_start);
        out.results.push_back(AppRequestResult{
            item.id,
            std::move(result),
            wall_ms,