2020-06-08 03:29:51 +03:00
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#!/usr/bin/env fq -rf
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# find and parse a x264 SEI payload
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# looks like this:
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# x264 - core 161 r3020 d198931 - H.264/MPEG-4 AVC codec - Copyleft 2003-2020 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
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( ..
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2021-11-17 19:14:19 +03:00
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| select(format == "avc_sei" and .uuid == "x264")
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| .data
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| tostring[0:-1]
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| . as $full
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| split("options: ")[1]
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| ( [ .
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| split(" ")[]
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| split("=")
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| {key: .[0], value: .[1]}
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] | from_entries
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) + {
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full: $full
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}
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2020-06-08 03:29:51 +03:00
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) // "No x264 SEI found"
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