Qualcomm PureVoice file format — file signature 52 49 46 46 ?? ?? ?? ?? 51 4C 43 4D at offset 0

For Qualcomm PureVoice file format, hex signature is 52 49 46 46 ?? ?? ?? ?? 51 4C 43 4D; offset is 0; extension is qcp, verified against its source on 2026-09-22.

What the source says

52 49 46 46 ?? ?? ?? ?? 51 4C 43 4D | RIFF????QLCM | 0 | qcp | Qualcomm PureVoice file format |

— en.wikipedia.org, retrieved 2026-09-22

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.