glitch with decklink mini recorder

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Manosingh Samraj

  • Posts: 1
  • Joined: Tue Nov 14, 2017 4:06 am

glitch with decklink mini recorder

PostTue Nov 14, 2017 4:53 am

i use the decklink and ffmpeg to stream it to facebook and youtube... when i upload 108050i input, streaming starts normally but the input goes off for a fraction of second and comes back in between for every 5 mins (not exact) but after sometime input goes off completely and input comes back after 5 mins only when i do multiple reboots,reconnecting sdi cable ...,etc
one time there video came back but there was plenty of noise with audio
another instance everything went in black color after 2 mins everything came back
can anyone help me with this

Code: Select all
ffmpeg -format_code Hi50 -f decklink -i 'DeckLink Mini Recorder' -deinterlace -c:v libx264 -pix_fmt yuv420p -preset ultrafast -crf 18 -s 1280x720 -r 25 -g 50 -b:v 3500k -minrate 3500k -maxrate 3500k -bufsize 1400k -c:a aac -ar 44100 -b:a 128k -f flv "url"

my ffmpeg version
ffmpeg version N-86263-gd98f34d

decklink sdk version
Desktop Video 10.9.5

thanks in advance

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