Velis 是否需要服务器端进行视频转码？

完全不需要。Velis 基于 Apple 原生 AVFoundation 与 Metal 硬件解码渲染，并由深度优化的 FFmpeg 解封装后端辅助，直接播放高码率 4K REMUX、HEVC、AV1 和 MKV 容器，服务器端 CPU 占用几乎为 0。

Velis | 专属私人影院，专为 Apple 核心架构而生

Q: 在没有网络连接的情况下，氛围搜索是如何工作的？

Velis runs a local quantized BGE-Small CoreML embedding model on the Apple Neural Engine. Queries execute in under 18ms with zero cloud roundtrips.

Q: Velis 支持哪些媒体服务器和网络存储协议？

Velis connects natively to Plex API, Jellyfin, and Emby with zero custom plugins required. In addition, Velis mounts WebDAV, Nextcloud, and local SMB NAS endpoints.

Q: 购买 Velis 是否享受 Apple 通用购买 (Universal Purchase)？

是的。在 App Store 上单次购买即可在您的全部 Apple 设备（macOS、iOS、iPadOS 以及 Apple TV 4K / tvOS）上解锁完整功能，通过 iCloud 自动同步播放进度。

Q: Velis 是否支持离线缓存和下载视频？

支持。在 macOS、iOS 和 iPadOS 上，您可以一键将流媒体服务器或网络存储上的影片直接高速下载至本地沙盒，供飞行旅途或无网络环境观影。

On-Device Semantic Artificial Intelligence

Forget the title.
Search the feeling.

Velis embeds a 384-dimensional BGE-Small CoreML model operating directly on the Apple Neural Engine. Discover films by emotional tone, cinematography, color palettes, and plot elements in <18ms with zero cloud vector lookups. 100% private, offline, and instantaneous.

Query: "Dystopian sci-fi with rogue robotics and atmospheric VFX"

Active

Query: "Emotional fantasy quest with dragons and orchestral score"

16ms

Query: "Surreal cosmic storm across psychedelic dimensions"

12ms

Dystopian sci-fi with rogue robotics and atmospheric VFX

ANE: 14ms

Semantic Vector Matches (Ranked by CoreML cosine distance): 3 results · 4,820 indexed

98% Match

★ 8.8

Tears of Steel

2012 • 4K HDR • 12m

CC-BY 3.0 · Blender Foundation

Cyberpunk VFX Sci-Fi Dystopian

95% Match

★ 8.9

Sintel

2010 • 4K Master • 15m

CC-BY 3.0 · Blender Foundation

Epic Fantasy Orchestral Emotional

91% Match

★ 8.7

Cosmos Laundromat

2015 • 4K Scope • 12m

CC-BY 3.0 · Blender Foundation

Surreal Cosmic Atmospheric

全程由本地 CoreML 与 Apple Neural Engine 运算 · 0 云端请求

Servers & Storage Architecture

All your servers.
One frictionless theater.

Native API connectors for Plex, Jellyfin, and Emby with zero server plugins required. Mount personal WebDAV, Nextcloud, and local SMB NAS storage with automatic TMDB metadata enrichment, unifying your entire multi-server library into a single cinematic interface.

✓ Zero Server Plugins Required

✓ Multi-Account Switching

✓ Automatic Poster Mirrors

✓ 全量离线下载与离线播放

Plex

Native API Connector

Direct Play

Jellyfin

Native REST API

Direct Stream

Emby

Native Server API

Zero Plugins

WebDAV / SMB

Direct NAS Mount

TMDB Enriched

Audio & Video Fidelity

Built for Apple Silicon.
Not ported from Chromium.

Powered by a custom KSPlayer and AVFoundation hardware pipeline, backed by FFmpeg for uncompromising MKV direct playback. Zero transcoding middlemen, zero CPU thermal throttling, and instantaneous seek response.

Dolby Vision

Profiles 5 & 8 + HDR10 / HLG

Spatial Audio

Dynamic Head Tracking

Lossless Audio

TrueHD & DTS-HD passthrough

Metal Subtitles

GPU-accelerated ASS, SSA, SRT

METAL RENDER PIPELINE · ACTIVE

ProMotion 120Hz

Decode Mode

Direct Metal

0% Transcode

Frame Latency

1.2 ms

Zero Lag

Color Gamut

P3 Wide

10-bit Depth

AVFoundation Video Buffer 100% Buffer Health

Apple Unified Memory Footprint 124 MB · 0 Leakage

Apple Ecosystem Continuity

Hit pause in the living room.
Resume on the train.

Navigate with fluid Siri Remote inertia and parallax depth using the native tvOS Focus Engine. iCloud KVS provides millisecond resume sync across all your Apple devices, along with seamless automatic Trakt.tv scrobbling.

Apple TV 4K

Living Room · Dolby Vision

Paused at 1:24:50

iPhone 16 Pro

Commute · HDR10+

Playing on Train

MacBook Pro 16"

Liquid Retina XDR Display

Synced · iCloud KVS

Uncompromising Architecture

Why Velis Stands Alone

Compare Velis against traditional web wrappers and cross-platform legacy players.

特性对比	Web Wrappers (Electron)	Legacy Players	Velis
Platform Core	Electron / WebKit DOM	Cross-Platform (Qt / C++)	Native Swift & Metal Engine
Semantic AI Search	Cloud API / Insecure	None (Filename only)	On-Device CoreML (<18ms)
Multi-Server Aggregation	Requires Server Plugins	Local Disk Only	Native API (Zero Plugins)
Ecosystem Continuity	Third-party Account Sync	Manual File Transfer	Encrypted iCloud KVS
Apple TV Focus Engine	Simulated / Janky	Hit or Miss	Native Siri Remote Parallax
Purchase Model	Recurring Subscription	Per-Device Licensing	Universal Purchase (All Apple OS)

常见问题解答

Everything you need to know about Velis and playback.

Does Velis include movies or television shows?

No. Velis is an uncompromising Bring-Your-Own-Media (BYOM) cinema player. You provide your own media libraries by connecting your Plex, Jellyfin, Emby servers, WebDAV storage, or local SMB network drives.

在没有网络连接的情况下，氛围搜索是如何工作的？

Velis 预置了针对 Apple Silicon 编译优化的量化 BGE-Small CoreML 向量模型。媒体库扫描时在本地生成向量索引，搜索时直接调用 Apple Neural Engine 在 18ms 内完成余弦相似度计算，完全无需联网。

Velis 支持哪些媒体服务器和网络存储协议？

Velis 原生直连 Plex API、Jellyfin 和 Emby，无需安装任何第三方插件。同时支持 WebDAV、Nextcloud 以及局域网 SMB 共享，自动获取 TMDB 电影海报与演职员元数据。

购买 Velis 是否享受 Apple 通用购买 (Universal Purchase)？

是的。在 App Store 上单次购买即可在您的全部 Apple 设备（macOS、iOS、iPadOS 以及 Apple TV 4K / tvOS）上解锁完整功能，通过 iCloud 自动同步播放进度。

Velis 是否支持离线缓存和下载视频？

支持。在 macOS、iOS 和 iPadOS 上，您可以一键将流媒体服务器或网络存储上的影片直接高速下载至本地沙盒，供飞行旅途或无网络环境观影。

专属私人影院。专为 Apple 核心架构而生。

Forget the title. Search the feeling.

All your servers. One frictionless theater.

Built for Apple Silicon. Not ported from Chromium.

Hit pause in the living room. Resume on the train.

Why Velis Stands Alone

常见问题解答

预先登记 Velis

您已成功登记！

专属私人影院。
专为 Apple 核心架构而生。

Forget the title.
Search the feeling.

All your servers.
One frictionless theater.

Built for Apple Silicon.
Not ported from Chromium.

Hit pause in the living room.
Resume on the train.