[vlc-devel] Re: Timestamps coding while transcoding
Kuldipsingh Pabla
Kuldipsingh.Pabla at Sun.COM
Wed Jun 14 17:31:51 CEST 2006
Hi Bo,
I appreciate your reply. Do you mean to say that the while transcoding,
the timestamps info is already stored in an index of mp4? If so, how do
I retrieve it to display during playback?
Thanx in advance,
-Kuldip
bo shi wrote:
> In my opinion, mpeg4 timestamp is stored in index, mp4 use an ISO
> container to store the video and audio data
>
> On 6/13/06, *Kuldipsingh Pabla* <Kuldipsingh.Pabla at sun.com
> <mailto:Kuldipsingh.Pabla at sun.com>> wrote:
>
> Hi VLC Gurus,
>
> I am transcoding from High res MPEG2 to low res MPEG4 using VLC. The
> MPEG2 file has timestamp info in it. How do I store the same info in
> the
> MPEG4 while transcoding? Also, while playing back MPEG4, how do I
> retrieve the timestamps to display it back?
>
> Also, currently, while playing the MPEG2, I see that lip syncing is out
> of order. I see the lip action before the audio connected with it. How
> do I fix it?
>
> Thanx,
>
> -Kuldip
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