[libav-bugs] [Bug 1054] avconv stop processing when using Kaby Lake intel's 7th generation processor vaapi

bugzilla at libav.org bugzilla at libav.org
Tue May 2 00:10:52 CEST 2017


https://bugzilla.libav.org/show_bug.cgi?id=1054

--- Comment #1 from Sean McGovern <gseanmcg at gmail.com> ---
(In reply to Humam from comment #0)
> - libav-tools compiled locally to enable vaapi for Kaby Lake intel's 7th
> generation processor:
> ./configure \
> --arch=x86_64 \
> --cpu=native \
> --libdir=/usr/lib/x86_64-linux-gnu \
> --incdir=/usr/include/x86_64-linux-gnu \
> --cc=cc \
> --toolchain=hardened \
> --enable-gpl \
> --enable-avresample \
> --enable-vaapi \
> --enable-libx264 \
> --enable-gray \
> --enable-decoder=mjpeg,png \
> --enable-demuxer=image2 \
> --enable-protocol=file \
> --enable-zlib
> 
> - The following works only for loop 0 which plays a 1000 pngs once nicely
> the continue to play the feed
> 
> avconv  -hwaccel vaapi  -hwaccel_device /dev/dri/renderD128  -i
> rtsp://192.168.1.19:554/axis-media/media.amp?streamprofile=Main  -f image2 
> -r 120  -loop 1  -i marquee_%06d.png  -filter_complex
> '[0:0]setpts=PTS-STARTPTS[v_broadcast];[v_broadcast][1:0]overlay=x=0:
> y=100[overlay_01];[0:1]asetpts=PTS-STARTPTS[a_broadcast]'  -map
> '[overlay_01]'  -c:0 libx264  -pix_fmt yuvj420p  -tune zerolatency  -preset
> ultrafast  -threads auto  -map '[a_broadcast]'  -c:1 aac  -b:1 64k  -r:1 16k
> -ac 2  -strict experimental  -f mpegts udp://127.0.0.1:12345

Do you get the same behaviour without using the VA-API hwaccel ?

In that case it would be completely unrelated to the choice of processor.

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