Re: AVStream: Saving MPEG2-PS to file with Dump filter sees loss of stream content by Max
Max
Mon Aug 16 16:55:04 CDT 2004
I vaguely remember about Dump filter problems mentioned by someone 5 years
ago or so.
I don't think they were related to regular drops, more likely to some data
getting corrupted at the beginning of captured file.
Is it possible that your allocator requirements are too tight? I don't think
HD would be the source of problems like this. We capture digital cable TS on
a regular basis (roughly 30 MBit/s) with no visible performance problems.
-- Max.
"WDD" <anonymous@microsoft.com> wrote in message
news:uOjaNP8gEHA.3992@TK2MSFTNGP11.phx.gbl...
> Hi,
>
> I'm using the Dump filter from the SDK to connect to my HW encoder and
> save to file.
>
> When I playback the file I get a loss of content everey couple ~5 seconds
> for ~1/3 of a second (my source shows time code on screen).
>
> Wondering if any body has seen this problem?
>
> Would it be possible that the latency from the dump filter writing to the
> HD could cause this?
>
> MY encoder buffers ~2 seconds of MPEG2-PS and never experiences an
> overflow.
>
> Thx