Function emit_batch_result

app/workflow/file_sink.cpp:314–321

                          << " samples=" << output.audio.samples.size()
                          << "\n";
            }
        }
    }

    if (!result.speech_segments.empty()) {
        const auto json = speech_segments_to_json(result.speech_segments);
        if (segments_out.has_value()) {
            if (!segments_out->parent_path().empty()) {
                std::filesystem::create_directories(segments_out->parent_path());
            }
            std::ofstream(*segments_out) << json;