Overview
CW-LPCM
A Windows command-line converter for LPCM audio, including packetised DVD-style LPCM handling and conversion to conventional PCM containers.
Features
- Automatic detection of supported packetised LPCM framing
- DVD LPCM conversion workflows
- PCM output in standard WAV containers
- High-resolution LPCM source handling
- Progress display and overwrite control
- Windows x64 and x86 release builds
Practical comparison
How CW-LPCM differs
Raw and packetised LPCM is awkward because a file extension alone often does not describe enough of the stream. CW-LPCM is intended to recognise supported framing and turn it into a conventional PCM file with minimal user intervention.
Compared with raw PCM import
Where framing information is present and recognised, CW-LPCM can derive the relevant stream layout instead of requiring the user to manually enter every PCM parameter.
Compared with disc-authoring tools
The converter focuses on audio extraction and conversion rather than requiring a complete DVD authoring or demultiplexing environment for the final LPCM step.
Conventional output
The result can be written as standard PCM WAV, making the recovered audio straightforward to inspect or process with ordinary audio software.
Command line
Command examples
Packetised LPCM to WAV
Detect supported LPCM framing and convert it to PCM WAV.
C:\> cw-lpcm.exe input.pcm output.wavOverwrite existing output
Allow an existing destination file to be replaced.
C:\> cw-lpcm.exe input.pcm output.wav --overwriteShow options
Display supported command-line options.
C:\> cw-lpcm.exe --helpProject notes
Public compatibility wording distinguishes format support from sample-validated coverage where uncommon real-world source material is difficult to obtain.
Downloads
Verification
Release downloads can be verified independently using the published SHA-256 checksum and Windows digital signature.