Am So., 3. Nov. 2019 um 11:53 Uhr schrieb Andrew Randrianasulu <randrianasulu at gmail.com>: > For what exactly I should look? You claim that AVStream->time_base is changing (which sounds strange to me but who know) on seeking, you could look (with printf's) how ffmpeg.c deals with this. I cannot know... Carl Eugen