Nothing to do, check usage "gpac -h"
gpac - GPAC command line filter engine - version 2.5-DEV-rev1855-gd28133007-master
(c) 2000-2024 Telecom Paris distributed under LGPL v2.1+ - https://gpac.io

Please cite our work in your research:
	GPAC Filters: https://doi.org/10.1145/3339825.3394929
	GPAC: https://doi.org/10.1145/1291233.1291452

session error: Bad Parameter
Filter ffenc failed to setup: Feature Not Supported
Cannot find any filter providing encoding for c=libx265:b=17500k:bf=2:fintra=2:g=120:profile=main10:color_primaries=9:color_trc=16:colorspace=9::x265-params=scenecut=0:no-open-gop=1:b-adapt=0:level-idc=51:no-high-tier=1:repeat-headers=1:master-display=G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,1):max-cll=992,361:vbv-bufsize=52500:vbv-maxrate=26250:sar=1\:1::FID=V0
Failed to find filter "enc:gfloc:c=libx265:b=17500k:bf=2:fintra=2:g=120:profile=main10:color_primaries=9:color_trc=16:colorspace=9::x265-params=scenecut=0:no-open-gop=1:b-adapt=0:level-idc=51:no-high-tier=1:repeat-headers=1:master-display=G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,1):max-cll=992,361:vbv-bufsize=52500:vbv-maxrate=26250:sar=1\:1::FID=V0"
No such filter enc:gfloc:c=libx265:b=17500k:bf=2:fintra=2:g=120:profile=main10:color_primaries=9:color_trc=16:colorspace=9::x265-params=scenecut=0:no-open-gop=1:b-adapt=0:level-idc=51:no-high-tier=1:repeat-headers=1:master-display=G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,1):max-cll=992,361:vbv-bufsize=52500:vbv-maxrate=26250:sar=1\:1::FID=V0
Closest filter names: 
- fin
session error: Filter not found for the desired type
Filters not connected:
fin (src=../mezzanine/releases/4/sol_hdr10_O1_3840x2160@60_30.mp4:#StartNumber=-2000000:#Representation=1:#IsoBrand=chd1:FID=GEN61) (idx=1)
ffsws (osize=3840x2160:ofmt=yuv420_10:SID=GEN61) (idx=2)
ffenc (idx=3)


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/usr/local/bin/gpac -i "../mezzanine/releases/4/sol_hdr10_O1_3840x2160@60_30.mp4":#StartNumber=-2000000:#Representation=1:#IsoBrand=chd1:FID=GEN61  ffsws:osize=3840x2160:ofmt=yuv420_10:SID=GEN61 @ enc:gfloc:c=libx265:b=17500k:bf=2:fintra=2:g=120:profile=main10:color_primaries=9:color_trc=16:colorspace=9::x265-params="scenecut=0:no-open-gop=1:b-adapt=0:level-idc=51:no-high-tier=1:repeat-headers=1:master-display=G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,1):max-cll=992,361:vbv-bufsize=52500:vbv-maxrate=26250:sar=1\:1"::FID=V0 --bs_switch=off  -o output/chd1_sets/15_30_60/t61/2025-01-15/stream.mpd:!deps:profile=live:ctmode=negctts:cmaf=cmf2:segdur=2:tpl:template=\$Init=1/init\$\$Segment=1/\$:stl:cdur=2:SID=V0

================================================================



================================================================

Traceback (most recent call last):
  File "/Users/rbouqueau/works/CTA-WAVE/Test-Content-Generation/src/tcgen/run_encode.py", line 690, in <module>
    subprocess.run(command, shell=True).check_returncode()
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/opt/homebrew/Cellar/python@3.14/3.14.0/Frameworks/Python.framework/Versions/3.14/lib/python3.14/subprocess.py", line 508, in check_returncode
    raise CalledProcessError(self.returncode, self.args, self.stdout,
                             self.stderr)
subprocess.CalledProcessError: Command '/usr/local/bin/gpac -i "../mezzanine/releases/4/sol_hdr10_O1_3840x2160@60_30.mp4":#StartNumber=-2000000:#Representation=1:#IsoBrand=chd1:FID=GEN61  ffsws:osize=3840x2160:ofmt=yuv420_10:SID=GEN61 @ enc:gfloc:c=libx265:b=17500k:bf=2:fintra=2:g=120:profile=main10:color_primaries=9:color_trc=16:colorspace=9::x265-params="scenecut=0:no-open-gop=1:b-adapt=0:level-idc=51:no-high-tier=1:repeat-headers=1:master-display=G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,1):max-cll=992,361:vbv-bufsize=52500:vbv-maxrate=26250:sar=1\:1"::FID=V0 --bs_switch=off  -o output/chd1_sets/15_30_60/t61/2025-01-15/stream.mpd:!deps:profile=live:ctmode=negctts:cmaf=cmf2:segdur=2:tpl:template=\$Init=1/init\$\$Segment=1/\$:stl:cdur=2:SID=V0' returned non-zero exit status 1.