Michael Riepe
Thu, 13 Aug 2009 03:12:07 -0700
Hi! Juergen Bausa wrote: > It seems that the dvbcut muxer has problems with mp2 tracks. I had the > following problem > with movies from german channel Pro7: After cutting out the comercial breaks > and burning to dvd, > video and audio are choppy after a certain cutpoint on standalone dvd players > (I tested to > different models). mpg file and dvd run ok with mplayer. The problem occurs > only, if > > - The .rec file has mp2 and ac3 audio and only mp2 is exported (if ac3 or mp2 > + ac3 are > exported, everything is ok). I didnt experience the problem, when the > rec-file has only mp2 > audio tracks.
If you export both audio tracks, the player probably uses the AC-3 track. Can you please verify if the mp2 track is okay in that case? > - It only occurs if the dvbcut muxer is used (libavformat muxer works ok) > > - It only occurs for certain cutpoints. If the cutpoint is changed by one > frame, it still exists. > But if the cutpoint is changed by some frames, it may be gone. Does it depend on the frame type (I/P/B) of the cutpoint? > - If the problem occurs at some comercial break (does not need to be the > first one), the rest of > the movie is choppy. Everything before that point is ok. > > I had this problem with two movies from Pro7. In the last years I made a lot > of dvds from Pro7 > movies. However, I normally use ac3 and mp2 tracks. This might be the reason, > why the problem > didnt come up before. My first guess is that it's a timestamp or buffering/bitrate problem. But I'm afraid that it will be hard to debug. -- Michael "Tired" Riepe <mich...@mr511.de> X-Tired: Each morning I get up I die a little ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ DVBCUT-user mailing list DVBCUT-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dvbcut-user