чт, 1 февр. 2024 г., 01:00 Phyllis Smith via Cin <[email protected] >:
> Not sure if this will help or not, but the default Settings is "Align > cursor to frames" as seen in the Settings pulldown. But you might try to > "Align cursor on frames when editing a video track and Align to samples > when editing audio". Check the box on for video and off for audio in the > Settings pulldown. > well, I think when you have BOTH video and audio on timeline and you want to move audio just a bit you must switch this mode ... but I not tried rendering yet, so I do not know if switching it back to default before rendering will improve things or not .... > On Wed, Jan 31, 2024 at 3:30 AM Matteo Bini via Cin < > [email protected]> wrote: > >> Hello Cinelerra GG developers, >> I've found a strange behaviour in this great editing software. >> >> When I render my project, sometimes the audio is out of sync. Not all >> the audio, but from a certain point, from half of the video the audio is >> out of sync and it gets worst the more we get to the end of the video. >> It's like latency piles up. I've only done MP4 renderings so far. >> >> My idea, but I don't know how to demonstrate it, is that ffmpeg doesn't >> know how to render audio and video in sync, when there's some audio that >> is not aligned on frames. Since I do a lot of precise audio editing in >> my project, there are some audio cuts that are not aligned on frames. >> >> It's not a big problem, I just wanted to let you know. The solution is >> very simple: render only the video track, then render the audio track in >> WAV and then mux them together with ffmpeg, copying the video track and >> encoding the audio one. This way the video is perfectly in sync with the >> audio. >> >> The strange thing is that, when I watch my project from the compositor >> window, audio and video are in sync. >> >> Thank you for making Cinelerra GG a really great free software. >> >> -- >> Matteo Bini >> -- >> Cin mailing list >> [email protected] >> https://lists.cinelerra-gg.org/mailman/listinfo/cin >> > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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