<html> <head> <style></style></head> <body class='hmmessage'><div dir='ltr'>Hi, I have the pipeline, (encoded video live source)appsrc ------>queue--------> h264parse ----> mux---> filesink (audio) appsrc-------->queue-------->aacparse----------| I timestamp the buffers at the appsrc for audio and video (and sync with pipeline) aswell and at the beginning when the pipeline is set to playing I drop first few frames(10 sec) and later pass the buffers to next element (mux), but when the final file is created the 1st video frames doesn't start at 0. How to again adjust the timestamp of it ? Any pointer would be helpful. Thanks, --sagar </div></body> </html>