Hoat dong o moi noi

Streaming thich ung voi phat hien tinh nang thong minh tren 9 nen tang

Nen tang

Rec.2020

Gam mau

4K HDR

Streaming

GPU

Tang toc

Thiet bi Apple

Ung dung native cho iPhone, iPad, Apple TV, Mac va Apple Watch. Tang toc phan cung day du qua VideoToolbox voi tone mapping thoi gian thuc dua tren Metal. Phat hien headroom EDR cho man hinh XDR dam bao noi dung HDR trong tuyet voi tren Pro Display XDR va MacBook Pro voi Liquid Retina XDR.

iOS 17.0+ (iPhone XS va moi hon, 2018)
iPadOS 17.0+ (iPad Pro the he 3 va moi hon)
tvOS 17.0+ (Apple TV HD va moi hon, 2015)
macOS 14.0+ Sonoma (Intel va Apple Silicon)
watchOS (dieu khien tu xa va Now Playing)
Ma hoa phan cung VideoToolbox H.264/HEVC/ProRes
Passthrough DV native tren thiet bi ho tro
HDR10, HDR10+, HLG, DV Profile 5/7/8/9

Trinh duyet web

Stream truc tiep trong trinh duyet cua ban voi dam phan codec tu dong. Phat hien HDR su dung truy van media dai dong voi heuristics gam mau Rec.2020 cho man hinh XDR. Chuyen sang SDR voi tone mapping phia server khi can.

Safari 17+ (macOS/iOS): Native HLS, HEVC giai ma phan cung, HDR
Chrome 120+: MSE, H.264, VP9, AV1
Firefox 120+: MSE, H.264, VP9
Edge 120+: Kha nang giong Chrome
H.264: Ho tro trinh duyet pho quat
HEVC: Safari, Edge (tang toc phan cung)
VP9: Chrome, Firefox, Edge
AV1: Chrome 120+, Firefox 120+, Safari 17+

Yeu cau server

Chay tren bat cu gi tu Raspberry Pi den server chuyen dung. Server la binary don khong phu thuoc runtime. Transcode phan cung giam dang ke su dung CPU nhung khong bat buoc—ma hoa phan mem hoat dong o moi noi.

Toi thieu: 2 loi CPU, 4GB RAM, 10GB luu tru
NVIDIA NVENC: GTX 1650 hoac tot hon
AMD AMF: RX 5000 series hoac tot hon
Intel Quick Sync: Core the he 6 hoac tot hon, Arc GPU
Apple VideoToolbox: Bat ky Mac Apple Silicon
Linux ARM: VAAPI, V4L2-M2M (Raspberry Pi)
Du phong phan mem: SVT-AV1, x264, x265
Co Docker va goi native

HDR & DV

Pixelbrite phat noi dung DV tren bat ky thiet bi. Tren man hinh ho tro DV, ban co trai nghiem HDR day du qua passthrough native. Tren thiet bi khac, chung toi tu dong chuyen sang SDR voi tai tao mau chinh xac su dung thuat toan tone mapping tieu chuan nganh.

Phat DV Profile 5/7/8/9
Ho tro HDR10, HDR10+, HLG
Server: tone mapping GPU libplacebo (Vulkan)
Server: du phong tone mapping CPU zscale
Client: xu ly thoi gian thuc Metal shader
Thuat toan nguoi dung chon: Hable, Reinhard, BT.2390, ACES
Tu dong chuyen SDR cho man hinh khong HDR
Passthrough DV native tren thiet bi ho tro

Do phan giai & Bitrate

Stream voi chat luong thiet bi va mang cua ban ho tro. Direct play bao toan chat luong goc voi khong xu ly server. Khi can transcode, tang toc phan cung giu su dung CPU toi thieu.

Apple TV 4K: Den 4K @ 150 Mbps
iPhone/iPad: Den 4K @ 100 Mbps (gioi han man hinh)
Mac: Den 8K, bitrate khong gioi han (phat native)
Web (Chrome/Firefox): Den 4K @ 50 Mbps (gioi han MSE)
Web (Safari): Den 4K @ 100 Mbps (native HLS)
Thich ung chat luong tu dong dua tren mang
Tuy chon chat luong theo thiet bi
Quan ly bang thong cho streaming tu xa

Dinh dang am thanh

Ho tro day du dinh dang am thanh hien dai voi transcode tu dong khi can. Passthrough surround sound cho he thong rap gia dinh, downmix stereo cho thiet bi di dong.

Dolby Atmos / TrueHD passthrough
DTS:X / DTS-HD MA passthrough
AAC, AC-3, E-AC-3 (Dolby Digital Plus)
FLAC, ALAC am thanh lossless
Opus, Vorbis (container WebM)
Tu dong downmix stereo cho di dong
Chon track am thanh da kenh
Dieu chinh do tre am thanh

Dinh dang container

Phat gan nhu bat ky dinh dang file video nao. Server tu dong xu ly chuyen doi container khi can, trich xuat stream ma khong ma hoa lai khi co the.

MKV (Matroska): Ho tro day du bao gom attachments
MP4/M4V: Tuong thich native thiet bi Apple
AVI, MOV, WMV, FLV, WebM
MPEG-TS cho ban ghi phat song
ISO/IMG anh dia (tuong lai)
Tu dong remux sang container tuong thich
Trich xuat va chuyen doi phu de
Bao toan chapter markers

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