Re: A/V sync problem
Mark Heuzenroeder <[email protected]> Wed, 6 Aug 2014 04:29:26 -0700
| Newsgroups | gmane.comp.video.dvdrip.user |
|---|---|
| Message-ID | <[email protected]> |
--2092480568-1090835647-1407324566=:90132 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Hi David,=0A=0AThanks for your reply.=0AI ended up using CLI mencoder which= did not mess up the a/v as badly as dvd:rip.=0AFor the avi which still had= crook a/v sync I did another run of mencoder using -delay 0.5 which elimin= ated the a/v sync problem.=0A=0ARegards, MH=0A=0A=0A=0A=0A_________________= _______________=0A From: Administrator <[email protected]>= =0ATo: [email protected]; Mark Heuzenroeder <[email protected]> =0AS= ent: Wednesday, 6 August 2014 4:59 AM=0ASubject: Re: [dvd::rip] A/V sync pr= oblem=0A =0A=0A=0A=0A=0A=0A> However there is one DVD from which DVDRIP cre= ates an AVI where audio is=0A> 1700mS ahead of the video. I know this by ex= perimenting with playing it in=0A> VLC player and pressing k to delay the a= udio with respect to the video.=0A> =0A> Could you please tell me if it's p= ossible to force this delay at the=0A> transcoding stage so the resulting A= VI can be played in any player (since,=0A> unlike VLC, most player don't gi= ve you control over A/V offset).=0A> =0A> I tried enabling PSU but it did n= ot help.=0A> =0A> I've read the doco & FAQ and goggled for transcode audio = delay but can't=0A> find anything.=0A=0AI had similar problems with one of = my DVDs.=A0 I think one of the manufacturers =0Auses this as a "security" f= eature.=0A=0AYou could try adding the '-M 3' (in the US use -M 4) option to= transcode (in =0Athe GUI), or if that doesn't work, try '-D nnn' where nnn= is a guess at how =0Amany frames to shift by.=A0 For your deviation try +4= 0 or -40, but I could be =0Atotally wrong about how big numbers to use.=0A= =0ATest it by transcoding only the first 3 minutes, and keep on trying unti= l =0Ayou've got it about right :-)=0A=0AGood luck,=0ADavid --2092480568-1090835647-1407324566=:90132 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"color:#000; background-color:#fff; font-family:He= lveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;fo= nt-size:12pt"><div><span>Hi David,</span></div><div style=3D"color: rgb(0, = 0, 0); font-size: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica= ,Arial,Lucida Grande,Sans-Serif; background-color: transparent; font-style:= normal;"><br><span></span></div><div style=3D"color: rgb(0, 0, 0); font-si= ze: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida = Grande,Sans-Serif; background-color: transparent; font-style: normal;"><spa= n>Thanks for your reply.</span></div><div style=3D"color: rgb(0, 0, 0); fon= t-size: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Luc= ida Grande,Sans-Serif; background-color: transparent; font-style: normal;">= <span>I ended up using CLI mencoder which did not mess up the a/v as badly = as dvd:rip.</span></div><div style=3D"color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sa= ns-Serif; background-color: transparent; font-style: normal;"><span>For the= avi which still had crook a/v sync I did another run of mencoder using -de= lay 0.5 which eliminated the a/v sync problem.</span></div><div style=3D"co= lor: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue,Helvetica Ne= ue,Helvetica,Arial,Lucida Grande,Sans-Serif; background-color: transparent;= font-style: normal;"><br><span></span></div><div style=3D"color: rgb(0, 0,= 0); font-size: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,A= rial,Lucida Grande,Sans-Serif; background-color: transparent; font-style: n= ormal;"><span>Regards, MH<br></span></div><div style=3D"color: rgb(0, 0, 0)= ; font-size: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Aria= l,Lucida Grande,Sans-Serif; background-color: transparent; font-style: norm= al;"><span></span></div><div><br></div> <div style=3D"font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif= ; font-size: 12pt;"> <div style=3D"font-family: times new roman, new york, = times, serif; font-size: 12pt;"> <div dir=3D"ltr"> <hr size=3D"1"> <font f= ace=3D"Arial" size=3D"2"> <b><span style=3D"font-weight:bold;">From:</span>= </b> Administrator <[email protected]><br> <b><span st= yle=3D"font-weight: bold;">To:</span></b> [email protected]; Mark Heuz= enroeder <[email protected]> <br> <b><span style=3D"font-weight: bo= ld;">Sent:</span></b> Wednesday, 6 August 2014 4:59 AM<br> <b><span style= =3D"font-weight: bold;">Subject:</span></b> Re: [dvd::rip] A/V sync problem= <br> </font> </div> <div class=3D"y_msg_container"><br><div class=3D"qtdSep= arateBR"><br><br></div><div class=3D"yqt8667971280" id=3D"yqtfd57592"><br c= lear=3D"none">> However there is one DVD from which DVDRIP creates an AV= I where audio is<br clear=3D"none">> 1700mS ahead of the video. I know t= his by experimenting with playing it in<br clear=3D"none">> VLC player and pressing k to delay th= e audio with respect to the video.<br clear=3D"none">> <br clear=3D"none= ">> Could you please tell me if it's possible to force this delay at the= <br clear=3D"none">> transcoding stage so the resulting AVI can be playe= d in any player (since,<br clear=3D"none">> unlike VLC, most player don'= t give you control over A/V offset).<br clear=3D"none">> <br clear=3D"no= ne">> I tried enabling PSU but it did not help.<br clear=3D"none">> <= br clear=3D"none">> I've read the doco & FAQ and goggled for transco= de audio delay but can't<br clear=3D"none">> find anything.</div><br cle= ar=3D"none"><br clear=3D"none">I had similar problems with one of my DVDs.&= nbsp; I think one of the manufacturers <br clear=3D"none">uses this as a "s= ecurity" feature.<br clear=3D"none"><br clear=3D"none">You could try adding= the '-M 3' (in the US use -M 4) option to transcode (in <br clear=3D"none"= >the GUI), or if that doesn't work, try '-D nnn' where nnn is a guess at how <br clear=3D"none">= many frames to shift by. For your deviation try +40 or -40, but I cou= ld be <br clear=3D"none">totally wrong about how big numbers to use.<br cle= ar=3D"none"><br clear=3D"none">Test it by transcoding only the first 3 minu= tes, and keep on trying until <br clear=3D"none">you've got it about right = :-)<br clear=3D"none"><br clear=3D"none">Good luck,<br clear=3D"none">David= <div class=3D"yqt8667971280" id=3D"yqtfd16680"><br clear=3D"none"></div><br= ><br></div> </div> </div> </div></body></html> --2092480568-1090835647-1407324566=:90132--