2022-02-01 18:07:41 +03:00
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Supports `mp4_path`:
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2022-01-29 14:01:36 +03:00
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```
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$ fq 'mp4_path(".moov.trak[1]")' file.mp4
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│00 01 02 03 04 05 06 07 08 09│0123456789│.boxes[3].boxes[1]{}:
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0x4f6│ 00 00 02│ ...│ size: 573
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0x500│3d │= │
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0x500│ 74 72 61 6b │ trak │ type: "trak" (Container for an individual track or stream)
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0x500│ 00 00 00 5c 74│ ...\t│ boxes[0:3]:
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0x50a│6b 68 64 00 00 00 03 00 00 00│khd.......│
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0x514│00 00 00 00 00 00 00 00 01 00│..........│
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* │until 0x739.7 (565) │ │
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```
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```
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$ fq 'first(grep_by(.type == "trak")) | mp4_path' file.mp4
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".moov.trak"
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```
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