[FFmpeg-user] Video and audio out of sync - general question

[Carl Eugen Hoyos]

Frank Häfemeier <ffmpeg <at> frank.haefemeier.eu> writes:

> I am converting HD video (H264, mp2/ac3, TS container) captured from
> cable TV into mp4 container (x264, aac). I am also copy (if existing the
> original ac3 stream as an additional stream into the mp4 container,
> especially in case of a 5.1 audio.
> 
> Sometimes happens the audio is not in sync with video.

Command line and complete, uncut console output missing / 
please share a sample.

Carl Eugen