[EMAIL PROTECTED] wrote:
> On Tuesday 19 February 2008, you wrote:
>> [EMAIL PROTECTED] wrote:
>> <...cut...>
>>
>>> Anyways, still playing around.. need to track down why it seems that my
>>> video files sometimes get their video/audio out of sync. If I ffwd and
>>> rew, seems to resync it.
>>>
>>> Thank you for the quick responses,
>>> ~Steve
>> Keep in mind that the mvpmc box is not able to sync digital (AC3?) audio
>> and video. So, if you, for example, pull an ATSC standard definition
>> OTA of, say, a re-run of Green Acers (eew, why did that one come to
>> mind), the audio (w/o transcoding to stereo) *might* be out of sync with
>> the video. Also, it goes w/o saying that the mvpmc box can not handle
>> the amount of data supplied by the back end for high definition
>> recordings. There are tricks for this, but you shouldn't need those
>> unless you cross that bridge.
>
> I am basically ripping my DVDs and dropping the bitrate to conserve on space.
> During this I re encode the audio to mp3 format. I think i was trying mp2 at
> first.. not sure why i changed to mp3. Anyway here is one one the command
> lines I am using:
>
> mencoder -oac lavc -ovc lavc -of mpeg -mpegopts format=mpeg2:tsaf -vf
> scale=720:480,pp=fd,harddup -srate 48000 -af
> volume=20,lavcresample=48000 -lavcopts
> vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=1500:keyint=18:vstrict=0:acodec=mp3:abitrate=96:aspect=4/3:format=YV12
> -ofps
> 30000/1001 -o 1-Columbo.mpg dvd://2
>
> That is a modified something I found on the interent. Had issues ripping a
> Stargate1 dvd since it was interlaced, with the example above I dropped the
> bitrate alot since it is a Columbo episode.. TV from the 70s... doesn't
> need a high bitrate to me.
>
> ~Steve
Make sure you are using the daily build and not the released build, the
daily build has an audio improvement which vastly improves the audio
sync.
The ATI recording I have audio sync issues, also have severe audio issues
under mplayer so it is not just the mvp on that.
Roger
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