Convert MP4 to DVR Online — Free
Fast, free MP4 to DVR converter. No registration required.
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
Upload your .mp4 file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .dvr file when it's ready.
什么是 MP4？
MP4 is the most widely used video container format. It stores video, audio, subtitles, and metadata. Compatible with virtually every device and platform, from smartphones to smart TVs.
格式详情
- 全称
- MPEG-4 Part 14
- 扩展名
- .mp4
主要特点
- Universal compatibility
- Streaming support
- Small file sizes
- Hardware-accelerated playback
什么是 DVR？
DVR is a generic digital video recorder format used by various PVR/DVR devices to save recorded television. DVR files typically contain MPEG-2 or H.264 streams with variable container formats depending on the recording device.
格式详情
- 全称
- Digital Video Recorder File
- 扩展名
- .dvr
主要特点
- TV recording
- MPEG-2/H.264
- PVR devices
- Time-shifted TV
MP4 与 DVR 对比
| 特性 | MP4 | DVR |
|---|---|---|
| 全称 | MPEG-4 Part 14 | Digital Video Recorder File |
| 扩展名 | .mp4 | .dvr |
| 最适合 | Universal compatibility | TV recording |