[FFmpeg-devel] Intel QuickSync Video

Sven Dueking sven at nablet.com
Fri Nov 6 08:15:27 CET 2015



> -----Urspr√ľngliche Nachricht-----
> Von: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] Im Auftrag
> von Sevan Gelici
> Gesendet: Freitag, 6. November 2015 00:42
> An: ffmpeg-devel at ffmpeg.org
> Betreff: [FFmpeg-devel] Intel QuickSync Video
> 
> Hello,
> 
> I try to transcode with quick sync, but it doesn't work.
> I did follow:  https://ffmpeg.org/general.html#Intel-QuickSync-Video
> 
> 
> When i use this command:
> ./ffmpeg -y  -fflags +genpts -loglevel warning  -probesize 10000000 -
> analyzeduration 15000000 -i
> "udp://@:4012?fifo_size=1000000&overrun_nonfatal=1" -map 0:0 -map 0:1
> -strict -2 -dn -vcodec  h264_qsv -preset veryfast -profile:v baseline -
> level 3.0 -acodec aac -b:v 1000k -r 25  -b:a 128k -minrate 200k -
> maxrate 1200k -bufsize 1200k -vf scale=720:576 -aspect 16:9  -ar 48000
> -ac 2  -f flv rtmp://192.168.0.131/rtmp/test1
> 
> I get this error
> [h264_qsv @ 0x3017580] Error initializing an internal MFX session Error
> while opening encoder for output stream #0:0 - maybe incorrect
> parameters such as bit_rate, rate, width or height
> 
> How can I solve this please?

Can you provide uncut ffmpeg output from the failure? Does it work from file to file transcoding ?
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