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ProRes 422HQ source files all crash
#10
ffmpeg reports it as:
Stream #0:0[0x1]: Video: prores (HQ) (apch / 0x68637061), yuv422p10le(gbr/bt470bg/reserved, progressive), 1440x812, 324383 kb/s, SAR 1:1 DAR 360:203, 59.94 fps, 59.94 tbr, 19001 tbn (default)
"(gbr/bt470bg/reserved, progressive)"
gbr → This suggests an incorrect or unknown color primaries interpretation. It typically means FFmpeg is reading the format metadata incorrectly or the input file has an unusual flag Smile
bt470bg → This refers to the ITU-R BT.470 color primaries (used for PAL/SECAM).
reserved → This usually indicates an undefined transfer function, meaning the file doesn’t explicitly define how brightness levels are mapped.
progressive → The video is progressive scan (not interlaced).
=> those files are badly flagged Sad

ffmpeg -y -noautorotate -nostdin -threads 8 -ignore_editlist true -i "C:\Users\Selur\Desktop\sample qtgmc_1_prob4.mov" -map 0:0 -an -sn -pix_fmt yuv420p10le -strict -1 -fps_mode passthrough -f yuv4mpegpipe NUL
results in:
[swscaler @ 00000234f6d59f80] Unsupported input (Error number -129 occurred): fmt:yuv422p10le csp:gbr prim:bt470bg trc:reserved -> fmt:yuv420p10le csp:gbr prim:bt470bg trc:reserved
[vf#0:0 @ 00000234f530cf80] Error while filtering: Error number -129 occurred
[vf#0:0 @ 00000234f530cf80] Task finished with error code: -129 (Error number -129 occurred)
[vf#0:0 @ 00000234f530cf80] Terminating thread with return code -129 (Error number -129 occurred)
argh,..
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Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.
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RE: ProRes 422HQ source files all crash - by Selur - 14.02.2025, 15:33

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