Linux command
cdrdao 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Read
cdrdao read-cd --device [/dev/cdrom] --read-raw [image.toc]
Write
cdrdao write --device [/dev/cdrom] --speed [8] [image.toc]
Simulate
cdrdao simulate --device [/dev/cdrom] [image.toc]
Copy
cdrdao copy --source-device [/dev/cdrom] --device [/dev/cdrw] [image.toc]
Blank
cdrdao blank --device [/dev/cdrw] --blank-mode minimal
Show
cdrdao show-toc [image.toc]
说明
cdrdao reads and writes CDs in disc-at-once (DAO) mode. Unlike track-at-once recording, DAO writes the entire disc in a single pass without gaps between tracks, preserving exact sector timing and sub-channel data. This makes it the preferred tool for creating accurate copies of audio CDs where track transitions matter. The tool uses TOC (Table of Contents) files to describe disc layout, which can represent complex disc structures including multi-session discs, mixed-mode discs, and CDs with hidden tracks or non-standard gaps. The TOC format provides more control over disc layout than cue sheets. A typical workflow involves reading a disc with `read-cd` to create a TOC file and binary image, then writing the image back with `write`. The `simulate` command performs a dry run without actually burning.
参数
- --device _device_
- CD/DVD device path
- --read-raw
- Read in raw mode (preserves all data)
- --driver _name_
- Use specific device driver
- --speed _n_
- Set write speed
- --source-device _device_
- Source CD device path (for copy command)
- --eject
- Eject disc after operation
- --overburn
- Allow writing more data than the medium capacity
- --multi
- Do not close the session after writing, allowing additional sessions
- --blank-mode _mode_
- Blanking mode for CD-RW (minimal or full)
FAQ
What is the cdrdao command used for?
cdrdao reads and writes CDs in disc-at-once (DAO) mode. Unlike track-at-once recording, DAO writes the entire disc in a single pass without gaps between tracks, preserving exact sector timing and sub-channel data. This makes it the preferred tool for creating accurate copies of audio CDs where track transitions matter. The tool uses TOC (Table of Contents) files to describe disc layout, which can represent complex disc structures including multi-session discs, mixed-mode discs, and CDs with hidden tracks or non-standard gaps. The TOC format provides more control over disc layout than cue sheets. A typical workflow involves reading a disc with `read-cd` to create a TOC file and binary image, then writing the image back with `write`. The `simulate` command performs a dry run without actually burning.
How do I run a basic cdrdao example?
Run `cdrdao read-cd --device [/dev/cdrom] --read-raw [image.toc]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does --device _device_ do in cdrdao?
CD/DVD device path