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DM365: h264enc hangs when doing audio

Hi,

I am facing an issue with h264enc on dm365,

when doing some audio (either capture or playback) while encoding with h264enc, the encoder hangs.

After strace-ing the application, i see it is locked in the IRQK_IOCWAIT ioctl from irqk

 

I am facing this issue with my own application, based on dvsdk 2.10, but was able to reproduce it with examples from dmai in the latest dvsdk 3.10:

I launch:

video_encode_io1_dm365.x470MV -c h264enc -r 640x480 -i /dev/zero -o /opt/dvsdk/dm365/toto.264

then in another shell:

arecord -f S16_LE -r 44100 -c 2  /opt/dvsdk/dm365/capture.wav

and the video_encode application hangs.

I have also updated the h264 encoder to release h264enc_dm365_01_10_00_08/, but i am still facing the issue.

If I swith to mpeg4 encoder, all goes fine.

Is this a known issue of the h264 encoder ?

 

Regards,