View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0001775 | OpenMPT | Audio I/O | public | 2024-04-27 16:08 | 2024-04-29 18:31 |
| Reporter | hacktrixapii | Assigned To | Saga Musix | ||
| Priority | normal | Severity | minor | Reproducibility | always |
| Status | resolved | Resolution | fixed | ||
| Platform | Any computer with a "hi-fi" out | OS | Windows x64, x86 | Wine x64 | OS Version | 11, 10 , 7|6.0.3 |
| Product Version | OpenMPT 1.31.06.00 / libopenmpt 0.7.6 (upgrade first) | ||||
| Target Version | OpenMPT 1.31.07.00 / libopenmpt 0.7.7 (upgrade first) | Fixed in Version | OpenMPT 1.31.07.00 / libopenmpt 0.7.7 (upgrade first) | ||
| Summary | 0001775: Crackles in OPL emulation with output rate above 65535 Hz | ||||
| Description | You remember the chorus thing? I am back to say the OPL emulation does the same thing except it is constant and crackly. | ||||
| Steps To Reproduce | Yuzu's Yu-Lib is great for this. Open it, set your audio fidelity to anything over 96khz, go to Position 11, play it. Noises is ickyy | ||||
| Additional Information | Hamburger. I have attached an example of this since it also happens when exporting at those settings. | ||||
| Tags | No tags attached. | ||||
| Attached Files | |||||
| Has the bug occurred in previous versions? | Yes, a handful since my first encounter with problem was 0000006:0000001 yr ago | ||||
| Tested code revision (in case you know it) | |||||
 |
Yes, there appears to be an integer overflow in the interpolation routines for very high sample rates - completely different reason comapred to why the Chorus effect broke, but similar outcome. |
|
|
Fixed in r20662. |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2024-04-27 16:08 | hacktrixapii | New Issue | |
| 2024-04-27 16:08 | hacktrixapii | File Added: Yuzu - Yu-Lib.wav.zip | |
| 2024-04-27 16:09 | hacktrixapii | Additional Information Updated | |
| 2024-04-27 16:10 | hacktrixapii | Summary | OPL emulation a l s o breaks at high frequencies! => OPL emulation breaks, crackling very frequent above 96khz |
| 2024-04-27 21:51 | Saga Musix | Assigned To | => Saga Musix |
| 2024-04-27 21:51 | Saga Musix | Status | new => assigned |
| 2024-04-27 21:51 | Saga Musix | Note Added: 0005941 | |
| 2024-04-27 21:51 | Saga Musix | Target Version | => OpenMPT 1.31.07.00 / libopenmpt 0.7.7 (upgrade first) |
| 2024-04-27 22:04 | Saga Musix | Summary | OPL emulation breaks, crackling very frequent above 96khz => Crackles in OPL emulation with output rate above 131 kHz |
| 2024-04-27 22:13 | Saga Musix | Note Added: 0005942 | |
| 2024-04-27 22:14 | Saga Musix | Status | assigned => resolved |
| 2024-04-27 22:14 | Saga Musix | Resolution | open => fixed |
| 2024-04-27 22:14 | Saga Musix | Fixed in Version | => OpenMPT 1.31.07.00 / libopenmpt 0.7.7 (upgrade first) |
| 2024-04-29 18:31 | Saga Musix | Summary | Crackles in OPL emulation with output rate above 131 kHz => Crackles in OPL emulation with output rate above 65535 Hz |
