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| author |  Chris Xiong <chirs241097@gmail.com>
| 2019-11-08 01:34:09 +0800 |
|---|---|---|
| committer | Chris Xiong <chirs241097@gmail.com>
| 2019-11-08 01:34:09 +0800 |
| commit | 2aa2ce24207d2e495dbe9d2cc3656229aa768f19 (patch) | |
| tree | 47ceea3bb6f6d1971a55c6e43fc9765ba5fe5d66 /doc/troubleshooting.html | |
| parent | 048e57b723c946d96aca260e26ba60dd380fde90 (diff) | |
| download | QMidiPlayer-2aa2ce24207d2e495dbe9d2cc3656229aa768f19.tar.xz | |
Documentation update time!
Diffstat (limited to 'doc/troubleshooting.html')
| -rw-r--r-- | doc/troubleshooting.html | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/doc/troubleshooting.html b/doc/troubleshooting.html index 184f702..d77e45b 100644 --- a/doc/troubleshooting.html +++ b/doc/troubleshooting.html @@ -41,7 +41,12 @@ <h3>3. MIDI timing is messed up.</h3> <p> This is a known issue under Windows. Try decreasing audio buffer size and - increasing audio buffer count. + increasing audio buffer count. Also make sure you are not using shitty cabling + if you are using external synthesizers. + </p> + <p> + Also also, if you overload your computer (fluidsynth) or synthesizer too much, + don't expect the timing would still keep up! </p> <h3>4. Some files cannot be played.</h3> <h3>5. Some soundfonts cannot be loaded.</h3> @@ -59,7 +64,7 @@ </p> <h3>8. Bank selecting is incorrect for external devices.</h3> <p> - Bank selecting to external devices is sent in raw format. The midi + Bank selecting messages are sent to external devices directly. The midi file may be incompatible with your device. </p> <h3>9. 3D visualization is upsidedown/rotated/black/blinking.</h3> @@ -73,10 +78,29 @@ Devices/drivers reported to have this issue: <ul> <li>Intel HD 5500 found in i5-5200U / official Windows driver</li> - <li>Unknown low-end AMD card / official Windows driver</li> - <li>Raspberry Pi 2 VC4 / Full KMS OpenGL (GLX)</li> + <li>Unknown low-end AMD Oland GPU / official Windows driver</li> + <li>Raspberry Pi 2 & 3 VC4 / Full KMS OpenGL (GLX)</li> </ul> </p> + <h3>10. External devices connected but does not show up.</h3> + <p> + Always connect your device <b>before</b> launching QMidiPlayer and make + sure it is not used by another application. + If it still refuses to work, make sure your device is working within + some other MIDI applications. If it doesn't, try reinstalling the driver, + checking the cables ... even turning it off and on again? + </p> + <p> + If it works in programs other than QMidiPlayer however, you're probably + facing a new bug in QMidiPlayer. + </p> + <h3>11. Tweaking the values in channel editor does nothing.</h3> + <p> + It depends. Sound modules from different vendors accept different sets + of controller messages. As for fluidsynth, it relies on the modulation + matrix of the soundfont. Sadly most of the soundfonts floating around + on the Internet do not have modulation matrix declared. + </p> </div> </body> </html> |