[openbeos] Re: Solution to MediaKit sync issue resolved
- From: "Axel Dörfler" <axeld@xxxxxxxxxxxxxxxx>
- To: openbeos@xxxxxxxxxxxxx
- Date: Wed, 30 Jun 2004 04:00:16 +0200 CEST
"Solaja, Zenja" <solaja@xxxxxxxxxx> wrote:
> It seems that the issue is with decoding a BMediaTrack, and its
> method
> DecodedFormat(). When you perform a SeekToTime(bigtime_t), it
> misjumps by a
> factor of 1024/1000. Also, the DecodReadFrame or ReadChunk() members
> of
> BMediaTrack will as a consequence read 1024/1000 bytes when passing
> it to
> BSoundPlayer. To resolve audio sync issues, all you need to do is
> manually
> adjust bigtime_t when seeking by:
>
> time *= 1000/1024;
> SeekToTime(time);
How can you know that the current media file has sync issues?
I've several files that play perfectly with the BeOS Media Player;
adapting the seek time for them doesn't sound like a good idea. Also,
you don't seek everytime, and the streams can get asynchronous by
viewing them only.
Bye,
Axel.
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