Am Mi., 15. Dez. 2021 um 14:25 Uhr schrieb George Florea Banus <georgefb...@gmail.com>: > > Hello, > > I'm having some problems with playback stuttering > on older and/or less powerful hardware (Intel i5-4590 3.30GHz, HD > Graphics 4600), > while in mpv (and VLC too) it plays smoothly. > I'm rendering the video in a QOpenGLFramebufferObject > (https://invent.kde.org/multimedia/haruna/-/blob/master/src/mpvobject.cpp). > > I'm thinking the problem could be what Jean-Baptiste Kempf mentions in a > talk about VLC and Qt. > The important part starts at 40:36 and ends at 42:30 > https://youtu.be/P1qMAupb2_Y?t=2436 > Basically he says that Qt's rendering loop "doesn't work for video". > VLC (the new QML version) works around this by having two windows: > a native window for the video and one for QML and making them act as one. > > I would like to avoid that.
Is there a reason why? > Is there anything I can do to so that the playback is on par with mpv? > > ---- > > Here is a report I made on mpv's issue tracker with more details > https://github.com/mpv-player/mpv/issues/9417
