Getting Error

[sfahadshahzad]

Hi,

I am trying to get video input from Decklink but getting errors.

here is the command:
#!/bin/bash

#Generated by command builder r0.3h

timestamp="$(date +%s)"

ffmpeg

-copyts -probesize 10M -f decklink -bm_v210 0 -audio_depth 16 -channels 2 -queue_size 124608000
-decklink_copyts 1 -audio_pts abs_wallclock -video_pts abs_wallclock
-i "DeckLink SDI (1)"

-flags +global_header -r 25

-filter_complex "scale=1920x1080"

-pix_fmt yuv420p
-c:v libx264

-b:v:0 4500K -minrate:v:0 4500K -maxrate:v:0 4500K -bufsize:v:0 4500K/10

-g:v 25 -keyint_min:v 25 -sc_threshold:v 0

-color_primaries bt709 -color_trc bt709 -colorspace bt709

-c:a aac -ar 48000 -b:a 96k

-map 0:v:0
-map 0:a:0

-preset veryfast
-tune zerolatency
-x264-params 'sliced-threads=0:nal-hrd=cbr'

-f mpegts 'udp://127.0.0.1:1234?pkt_size=1316'

Error :

Input #0, decklink, from '80:f6ea8340:00000000':
Duration: N/A, start: 1650997587.302852, bitrate: 167424 kb/s
Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
Stream #0:1: Video: rawvideo (UYVY / 0x59565955), uyvy422(top first), 720x576, 165888 kb/s, 25 fps, 25 tbr, 1000k tbn, 1000k tbc
Stream mapping:
Stream #0:1 (rawvideo) -> scale (graph 0)
scale (graph 0) -> Stream #0:0 (libx264)
Stream #0:0 -> #0:1 (pcm_s16le (native) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 000001e18bce06c0] Error setting option x264-params to value 'sliced-threads=6:nal-hrd=cbr'.
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height

Regards,

Fahad