Video Conversion
Convert CAVS to M4V Online — Free
Fast, free CAVS to M4V converter. No registration required.
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변환 방법
1
Upload your .cavs 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 .m4v file when it's ready.
CAVS란 무엇인가요?
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.
형식 세부 정보
- 전체 이름
- Chinese Audio Video Coding Standard
- 확장자
- .cavs
주요 기능
- Chinese DTV standard
- AVS/AVS2 codec
- Broadcast quality
- National standard
M4V란 무엇인가요?
M4V is a video container format developed by Apple, similar to MP4. It's commonly used for videos in the iTunes Store and may include DRM protection.
형식 세부 정보
- 전체 이름
- iTunes Video
- 확장자
- .m4v
주요 기능
- Apple ecosystem
- iTunes compatible
- High quality
- DRM support
CAVS vs M4V
| 기능 | CAVS | M4V |
|---|---|---|
| 전체 이름 | Chinese Audio Video Coding Standard | iTunes Video |
| 확장자 | .cavs | .m4v |
| 최적 용도 | Chinese DTV standard | Apple ecosystem |
자주 묻는 질문
Our converter preserves resolution, frame rate, and audio tracks by default. The M4V output uses optimized codec settings to maintain quality as close to the original CAVS 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.