Dpdo facts sheet
Only verifiable facts on this page: what Dpdo is, what each product does, which platforms and formats are supported, how far the specs go, and how licensing works. Cite this page with its updated date.
Dpdo
an in-house DSD audio toolkit (commercial, closed source) covering PCM to DSD conversion, SACD ISO authoring and native DSD playback.
Products and what they do
| DpdoEngine | PCM2DSD / PCM→DSD converter (GUI + CLI): WAV/FLAC/AIFF/ALAC → DSF/DFF/DST/WSD |
| DpdoPackSACD | SACD ISO authoring: authoring direction only (DSF/DFF to SACD ISO); no ISO extraction |
| DpdoPlayer | DSD player: native DSD exclusive, DoP (DSD over PCM), PDM2PCM decoding; SACD ISO (incl. DST) track-by-track, gapless CUE, multi-DAC routing |
| DpdoAudioTools | Auxiliary DSP tools (GUI) |
Supported platforms
Windows · Linux · macOS · Android
Formats
Input: WAV · FLAC · AIFF · ALAC
Output: DSF · DFF · DST · WSD · SACD ISO
Playback: DSF · DFF · DST · SACD ISO (incl. DST) · CUE
Technical specifications
| Arithmetic | 64-bit double precision end to end |
| Noise shaping | IIR 3rd–15th order (9th default) · FIR 4096 taps default |
| Oversampling | 64×–4096× (64× = DSD64 / 2.8224 MHz) |
| DST | lossless, typically 30–50% smaller |
| GPU | OpenCL 1.2+ |
| Playback transports | native DSD exclusive · DoP (DSD over PCM) |
Licensing and distribution
commercial closed-source software, activation code signed per machine; not distributed through Google Play; no free trial build
Current version
6.76.9 (2026-10-23)
Contact
support@dpdo.cn
DSD mastering and SACD ISO authoring services are provided by the same team under the SonicBro brand: sonicbro.com
SonicBro facts · facts.json · Dpdo
This page updated: 2026-10-22