Video Conversion
Convert WMV to CAVS Online — Free
Fast, free WMV to CAVS converter. No registration required.
或从以下导入
200万+文件已转换
数千用户的信赖之选
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
1
Upload your .wmv file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .cavs file when it's ready.
什么是 WMV？
WMV is a video compression format developed by Microsoft. It's commonly used in Windows environments and for streaming media.
格式详情
- 全称
- Windows Media Video
- 扩展名
- .wmv
主要特点
- Windows native
- DRM support
- Streaming optimized
- Good compression
什么是 CAVS？
CAVS (AVS/AVS+/AVS2) is the Chinese national audio/video coding standard used in Chinese digital television broadcasting. It offers comparable quality to H.264 with different patent licensing.
格式详情
- 全称
- Chinese Audio Video Coding Standard
- 扩展名
- .cavs
主要特点
- Chinese DTV standard
- AVS/AVS2 codec
- Broadcast quality
- National standard
WMV 与 CAVS 对比
| 特性 | WMV | CAVS |
|---|---|---|
| 全称 | Windows Media Video | Chinese Audio Video Coding Standard |
| 扩展名 | .wmv | .cavs |
| 最适合 | Windows native | Chinese DTV standard |
常见问题
Our converter preserves resolution, frame rate, and audio tracks by default. The CAVS output uses optimized codec settings to maintain quality as close to the original WMV as possible.
Free users can convert videos up to 100MB. Pro users can convert files up to 2GB with server-side processing — no software installation needed.
Most videos convert in under 60 seconds. Longer or higher-resolution files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Yes. Our video converter is browser-based — works on iPhone, Android, tablet, and desktop. No app download required.
Yes. Audio is preserved by default during video conversion. You can also adjust audio codec, bitrate, and volume in the advanced settings.