SUMMARY *** Probably in same league with 474140 and 474141 When using a video file with multiple audio streams only the position #0 stream will get a thumbnail/waveform and when inserted into the time, even when #0 is deselected under clip properties, x copies of audio-stream #0 will be used where x is the number of active audio streams. All other audio streams will be ignored. Tested with OBS records, MKV container files and ogg/vorbis audio *** STEPS TO REPRODUCE 1. Record Video with multiple audio streams using obs in matroshka container 2. Drag & Drop into kdenlive 3. Drag into timeline OBSERVED RESULT One Video appears and x copies of the waveform of audio stream #0, when playing only one audio stream is used (or the same 5 times) EXPECTED RESULT Get Video and x waveforms of different audios that can be mixed up SOFTWARE/OS VERSIONS Windows: Win10Pro N 22H2 macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION Tested with only mkv container, created by obs with 5 audio streams in it. This issue does not exist in kdenlive 22.12.3
Can confirm I also have this bug. I am forced to extract audio tracks with Right Click on Clip -> Extract Audio -> Wav 48000Hz to obtain correct track. KDE Frameworks: Version 5.109.0 Qt: Version 5.15.10 (built against 5.15.10) MLT: Version 7.19.0 OS: Windows 10 Pro 21H2 (19044.1645)
*** This bug has been marked as a duplicate of bug 475233 ***