Intel MSDK MPEG 2 Decoder Problem

Víctor Jáquez vjaquez at igalia.com
Thu Mar 15 23:20:38 UTC 2018


 On Mon, 12 Mar 2018 at 09:09, HT wrote:
> 
> Hi
> 
> Built gstreamer 1.12 (Base, Good, Bad, etc.) from source and ported
> gstmsdkmpeg2dec.c from master branch to be able to decode mpeg2. It builds
> fine; however, there are noticeable visual artifacts at bottom right of the
> decoded video. Just wondering if this  is a known issue (hopefully with a
> solution)?

Could you try with current master, or the 1.14 pre release?

There's has been a lot of work on msdk lately.

vmjl

> 
> CLI:
> 
> gst-launch-1.0  udpsrc name=udpsrc uri=udp://localhost:9000 sync=TRUE
> do-timestamp=true caps="video/mpegts, systemstream=(boolean)true,
> packetsize=(int)188" ! \
>         queue name=qtsparse ! tsparse name=tsparse set-timestamps=true  ! \
>         queue name=qtsdemux ! tsdemux name=tsdemux emit-stats=false
> parse-private-sections=true !  \
>         queue name=qvideoparse ! mpegvideoparse name=mpegvideoparse
> gop-split=true ! \
>         queue name=qdec ! msdkmpeg2dec name=dec  ! \
>         filesink location=cap.raw
> 
> Cheers,
> 
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