Zoom tro thanh dong nghia voi goi dien video vao nam 2020 va khong bao gio roi khoi ngai vang do. Cac cuoc hop cong viec, lop hoc truc tuyen, tro ly, tiec ket thuc nam cua cong ty — tat ca deu di qua Zoom ngay nay. Thay doi giong noi hoat dong hoan hao tren Zoom va co cac truong hop su dung hop phap, tu xay dung doi ngu toi bao ve ve nam.
Bai nay bao phu thiet lap ky thuat va nei no co y nghia.
Thiet lap don gian
Zoom bat am thanh tu thiet bi mac dinh Windows. VoxBooster bat giu o cap driver, bien doi truoc khi Zoom doc tin hieu.
- Cai dat VoxBooster, dang nhap, kich hoat Real-time cho giong noi muon.
- Mo Zoom.
- Cai dat → Am thanh.
- Mi crophone : chon mi crophone thuc cua ban (v.d., “Microphone (Blue Yeti)”).
- Am luong tu dong : tat.
- Suppress Background Noise : dat thanh Thap (xem chi tiet duoi day).
Trong bat ky cuoc hop nao toi day, giong noi cua ban ra ngoai bien doi.
Cam bay “Nhan giu Tieng on Nen”
Zoom co su huy bo tieng on dua tren ML rat tro tay khi de lai Auto. Trong cac truong hop cuc doan, no co the phan loai giong noi robo (Robot, Demon effect) thanh on va cat cac phan cua no.
Cach cau hinh :
- Suppress Background Noise = Thap (khong phai Auto, khong phai Cao)
- Original Sound for Musicians = kich hoat neu ban su dung hieu ung duoc xu ly nang
“Original Sound for Musicians” la tinh nang Zoom bi an kho tro ma tat giau toan bo xu ly am thanh ban than va de cho tin hieu di qua tho. O che do do, thay doi giong noi voi hieu ung nang hoat dong hoan hao.
Cac truong hop no thay doi giong noi tren Zoom co y nghia
Tro mat dien tich : goi dien ban trong Zoom gia vo la khach hang doc choc, giao su nghiem khac, hoac dai gia vui dep. Thay doi giong noi bien tro mat thanh bieu dien.
Cuoc tam hop gia dinh quoc te : ba co van de nghe va giong noi sau hon / ro rang hon thong qua ban sao than kinh lam giao tiep de tiem can hon.
Ve nam trong tro ly hoac ho tro : nhom ho tro trong do nguoi tham gia muon giu giong noi che phuc vi ly do bao mat / bao mat.
Bai thuyet trinh sang tao : co quan quang cao mo phong “giong noi chien dich” trong cao gia khach hang.
Giao duc truc tuyen : giao vien tieng Anh dien vai cac nhan vat khac nhau trong lop hoc tre.
Xa hoi/hai : RPG tabletop qua Zoom trong do GM phat am nhung NPC khac nhau.
Toc do tan suat
Zoom da chap thuoc toc do tan suat cao. 480ms tu ban sao than kinh hoac tot hanh trong cuoc tro chuyen binh thuong. Ban noi, ho nghe voi do tre nhe, khong ai de y.
Doi voi cac goi dien no ban can phai phan ung nhanh (tranh dau tro thang, Q&A), su dung toc do tan suat thap (250ms) hoac hieu ung (5ms).
Nhieu giong noi trong cung mot phien
Truong hop pho bien : RPG tabletop qua Zoom. GM can bao nhieu giong noi cho cac NPC khac nhau. Ket 8 giong noi voi phim tam VoxBooster va chuyen ngay lap tuc.
Tro luong cong viec :
- Ctrl+Shift+1 = Giong noi thuong gia tro
- Ctrl+Shift+2 = Giong noi cong chua
- Ctrl+Shift+3 = Giong noi con rong
- Ctrl+Shift+4 = Giong noi canh ve than kinh
An phim, giong noi thay doi, noi chuyen. Quay lai giong noi binh thuong voi Ctrl+Shift+0 (giong noi that cua ban).
Giong noi theo boi canh
Chuyen nghiep :
- Giong noi trung lap tap trung
- Giong noi nu/nam trung nien
- Giong noi voi sua chinh ty le nhe (ro rang)
Hai / tro mat :
- Giong noi phim biet tich
- Giong noi hoat hinh
- Giong noi phim nhan vat biet tich
RPG :
- Giong noi phu thuy co
- Giong noi cong chua
- Giong noi orc
- Giong noi quy
Ve nam :
- Giong noi nam trung lap thap (kho xac dinh nhat)
- Giong noi robot don gian (che phuc hoan toan)
Chu y dac biet
Cuoc hop duoc ghi am : Zoom ghi am cac cuoc hop neu chu tro cho phep. Giong noi da bien doi cua ban di vao ghi am. Neu cuoc hop chuyen nghiep, hay xem xet xem no co lam tổn hai ban.
Phu de / sieu du lieu thuc thi : Zoom co sieu du lieu thuc thi. Hoat dong voi thay doi giong noi vi no sieu du lieu am thanh, khong phai timbre. Giong noi cua ban co the nghe giong nhu nhan vat, nhung nhung gi ban noi se thanh van ban hoan hao.
Phan ung va emoji : khong lien quan toi thay doi giong noi, nhung dang gio de nho rang rất nhieu hai Zoom hien dai la thong qua phan ung, khong phai giong noi. Thay doi giong noi + phan ung dung = tro mat viral.
Khoa hang hang
Zoom Desktop (PC) : thay doi giong noi hoat dong hoan hao.
Zoom Web : hoat dong, nhung tro duyet yeu cau quyen mi crophone them. Chap nhan.
Zoom Mobile : khong hoat dong. Mobile khong di qua Windows.
Vang va phan hoi
Thay doi giong noi khong gioi thieu vang — tin hieu duoc xu ly trong < 5ms doi voi hieu ung hoac ~480ms doi voi ban sao. Neu ban nghe vang tren goi dien, do la vi ai do co mi crophone + loa co phan hoi tu dong (mi crophone bat dau phat ra loa cua rieng ho). Khong phai nguyen nhan VoxBooster.
Codec
Zoom su dung Opus voi chat luong bien doi tuy thuoc vao band vi. Tren ket noi kha, chat luong bao toan ban sao than kinh hoan hao. Tren ket noi xau (3G/4G yeu), bitrate giam va giong noi nen nhe — nhung van co the nhan dang.
Doi voi streamer lam cac goi dien Zoom tren san khau truc tiep
Truong hop nong : streamer truc tiep moi khach Zoom. Thay doi giong noi co the ap dung voi giong noi cua ban va giong noi khach (neu ho cung co VoxBooster). OBS bat am thanh tu tai nghe cua ban (Zoom nhan khach) va mi crophone cua ban (bien doi boi VoxBooster), luong truc tiep ra sinematic.