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mirror of https://github.com/wader/fq.git synced 2024-11-21 23:04:07 +03:00

doc: Include format description per format

This commit is contained in:
Mattias Wadman 2024-05-24 12:08:07 +02:00
parent cb1557dd65
commit 6f2b59944d
2 changed files with 44 additions and 0 deletions

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@ -70,6 +70,7 @@ def formats_sections:
| ({} | _help_format_enrich("fq"; $f; false)) as $fhelp
| select(has_section($f; $fhelp))
| "## \($f.name)"
, $f.description + "."
, ""
, ($fhelp.notes | if . then ., "" else empty end)
, if $f.decode_in_arg then

View File

@ -157,6 +157,7 @@ fq -d bytes 'mp4({force: true})' file.mp4
[fq -rn -L . 'include "formats"; formats_sections']: sh-start
## aac_frame
Advanced Audio Coding frame.
### Options
@ -177,6 +178,7 @@ Decode value as aac_frame
```
## apple_bookmark
Apple BookmarkData.
Apple's `bookmarkData` format is used to encode information that can be resolved
into a `URL` object for a file even if the user moves or renames it. Can also
@ -218,6 +220,7 @@ torepr' <sfl2 file>
- https://michaellynn.github.io/2015/10/24/apples-bookmarkdata-exposed/
## asn1_ber
ASN1 BER (basic encoding rules, also CER and DER).
Supports decoding BER, CER and DER (X.690).
@ -250,6 +253,7 @@ $ fq -d asn1_ber 'torepr as $r | ["version", "modulus", "private_exponent", "pri
- https://lapo.it/asn1js/
## avc_au
H.264/AVC Access Unit.
### Options
@ -270,6 +274,7 @@ Decode value as avc_au
```
## avi
Audio Video Interleaved.
### Options
@ -318,6 +323,7 @@ $ fq -o decode_samples=false -o decode_extended_chunks=false d file.avi
- [OpenDML AVI File Format Extensions](http://www.jmcgowan.com/odmlff2.pdf)
## avro_ocf
Avro object container file.
Supports reading Avro Object Container Format (OCF) files based on the 1.11.0 specification.
@ -337,6 +343,7 @@ xentripetal@fastmail.com
[@xentripetal](https://github.com/xentripetal)
## bencode
BitTorrent bencoding.
### Convert represented value to JSON
@ -348,6 +355,7 @@ $ fq -d bencode torepr file.torrent
- https://wiki.theory.org/BitTorrentSpecification#Bencoding
## bitcoin_block
Bitcoin block.
### Options
@ -368,6 +376,7 @@ Decode value as bitcoin_block
```
## bits
Raw bits.
Decode to a slice and indexable binary of bits.
@ -390,6 +399,7 @@ $ echo 'hello' | fq -c -d bits '[.[range(8)]]'
```
## bplist
Apple Binary Property List.
### Show full decoding
```sh
@ -454,6 +464,7 @@ bplist> from_ns_keyed_archiver(1)
- https://opensource.apple.com/source/CF/CF-550/CFBinaryPList.c
## bson
Binary JSON.
### Limitations
@ -479,6 +490,7 @@ $ fq -d bson 'torepr | select(.name=="bob")' file.bson
- https://bsonspec.org/spec.html
## bytes
Raw bytes.
Decode to a slice and indexable binary of bytes.
@ -506,6 +518,7 @@ $ echo 'hello' | fq -d bytes '.[1]'
```
## caff
Live2D Cubism archive.
### Options
@ -529,6 +542,7 @@ Decode value as caff
- [@ronsor](https://github.com/ronsor)
## cbor
Concise Binary Object Representation.
### Convert represented value to JSON
@ -541,6 +555,7 @@ $ fq -d cbor torepr file.cbor
- https://www.rfc-editor.org/rfc/rfc8949.html
## csv
Comma separated values.
### Options
@ -574,6 +589,7 @@ $ fq -d csv '.[0] as $t | .[1:] | map(with_entries(.key = $t[.key]))' file.csv
```
## fit
Garmin Flexible and Interoperable Data Transfer.
### Limitations
@ -596,6 +612,7 @@ $ fq '[.data_records[] | select(.record_header.message_type == "data").data_mess
- https://developer.garmin.com/fit/cookbook/decoding-activity-files/
## flac_frame
FLAC frame.
### Options
@ -616,6 +633,7 @@ Decode value as flac_frame
```
## hevc_au
H.265/HEVC Access Unit.
### Options
@ -636,6 +654,7 @@ Decode value as hevc_au
```
## html
HyperText Markup Language.
### Options
@ -719,6 +738,7 @@ $ fq -r -o array=true -d html '.. | select(.[0] == "a" and .[1].href)?.[1].href'
```
## leveldb_descriptor
LevelDB Descriptor.
### Limitations
@ -735,6 +755,7 @@ $ fq -r -o array=true -d html '.. | select(.[0] == "a" and .[1].href)?.[1].href'
- https://github.com/google/leveldb/blob/main/db/version_edit.cc
## leveldb_log
LevelDB Log.
### Limitations
@ -751,6 +772,7 @@ $ fq -r -o array=true -d html '.. | select(.[0] == "a" and .[1].href)?.[1].href'
- https://github.com/google/leveldb/blob/main/db/write_batch.cc
## leveldb_table
LevelDB Table.
### Limitations
@ -768,6 +790,7 @@ $ fq -r -o array=true -d html '.. | select(.[0] == "a" and .[1].href)?.[1].href'
- https://github.com/google/leveldb/blob/main/doc/index.md
## luajit
LuaJIT 2.0 bytecode.
### Authors
- [@dlatchx](https://github.com/dlatchx)
@ -777,6 +800,7 @@ $ fq -r -o array=true -d html '.. | select(.[0] == "a" and .[1].href)?.[1].href'
- http://scm.zoomquiet.top/data/20131216145900/index.html
## macho
Mach-O macOS executable.
Supports decoding vanilla and FAT Mach-O binaries.
@ -795,12 +819,14 @@ acils@itu.edu.tr
[@Akaame](https://github.com/Akaame)
## markdown
Markdown.
### Array with all level 1 and 2 headers
```sh
$ fq -d markdown '[.. | select(.type=="heading" and .level<=2)?.children[0]]' file.md
```
## matroska
Matroska file.
### Options
@ -840,11 +866,13 @@ $ fq 'grep_by(.id == "Tracks") | matroska_path' file.mkv
- https://wiki.xiph.org/MatroskaOpus
## moc3
MOC3 file.
### Authors
- [@ronsor](https://github.com/ronsor)
## mp3
MP3 file.
### Options
@ -867,6 +895,7 @@ Decode value as mp3
```
## mp4
ISOBMFF, QuickTime and similar.
### Options
@ -932,6 +961,7 @@ $ fq 'grep_by(.type == "trak") | mp4_path' file.mp4
- [Quicktime file format](https://developer.apple.com/standards/qtff-2001.pdf)
## msgpack
MessagePack.
### Convert represented value to JSON
@ -943,6 +973,7 @@ $ fq -d msgpack torepr file.msgpack
- https://github.com/msgpack/msgpack/blob/master/spec.md
## nes
iNES/NES 2.0 cartridge ROM format.
### Limitations
@ -979,6 +1010,7 @@ $ for line in $(fq -r '.chr_rom[] | nes_tokitty(5)' file.nes);do printf "%b%s" "
- https://bugzmanov.github.io/nes_ebook/chapter_6_3.html
## opentimestamps
OpenTimestamps file.
### View a full OpenTimestamps file
@ -1006,6 +1038,7 @@ $ fq '.operations | map(select(.attestation_type == "bitcoin")) | length > 0' fi
- https://github.com/opentimestamps/python-opentimestamps
## pcap
PCAP packet capture.
### Build object with number of (reassembled) TCP bytes sent to/from client IP
```sh
@ -1018,6 +1051,7 @@ $ fq '.tcp_connections | group_by(.client.ip) | map({key: .[0].client.ip, value:
}
```
## pg_btree
PostgreSQL btree index file.
### Options
@ -1057,6 +1091,7 @@ p.n.safonov@gmail.com
### References
- https://www.postgresql.org/docs/current/storage-page-layout.html
## pg_control
PostgreSQL control file.
### Options
@ -1096,6 +1131,7 @@ p.n.safonov@gmail.com
### References
- https://github.com/postgres/postgres/blob/REL_14_2/src/include/catalog/pg_control.h
## pg_heap
PostgreSQL heap file.
### Options
@ -1148,6 +1184,7 @@ p.n.safonov@gmail.com
### References
- https://www.postgresql.org/docs/current/storage-page-layout.html
## protobuf
Protobuf.
### Can decode sub messages
@ -1159,6 +1196,7 @@ $ fq -d protobuf '.fields[6].wire_value | protobuf | d' file
- https://developers.google.com/protocol-buffers/docs/encoding
## rtmp
Real-Time Messaging Protocol.
Current only supports plain RTMP (not RTMPT or encrypted variants etc) with AMF0 (not AMF3).
@ -1172,6 +1210,7 @@ fq '.tcp_connections[] | select(.server.port=="rtmp") | d' file.cap
- https://rtmp.veriskope.com/pdf/video_file_format_spec_v10.pdf
## tls
Transport layer security.
### Options
@ -1319,6 +1358,7 @@ $ fq -o keylog=@traffic.keylog 'first(grep_by(.server.stream | format == "tls")
- [RFC 6101: The Secure Sockets Layer (SSL) Protocol Version 3.0](https://www.rfc-editor.org/rfc/rfc)
## tzif
Time Zone Information Format.
### Get last transition time
```sh
@ -1339,6 +1379,7 @@ fq '.v2plusdatablock.leap_second_records | length' tziffile
- https://datatracker.ietf.org/doc/html/rfc8536
## wasm
WebAssembly Binary Format.
### Count opcode usage
```sh
@ -1359,6 +1400,7 @@ $ fq '.sections | {import: map(select(.id == "import_section").content.im.x[].nm
- https://webassembly.github.io/spec/core/
## xml
Extensible Markup Language.
### Options
@ -1487,6 +1529,7 @@ $ echo '<a><b/><b>bbb</b><c attr="value">ccc</c></a>' | fq -o array=true '.[2][2
- [xml.com's Converting Between XML and JSON](https://www.xml.com/pub/a/2006/05/31/converting-between-xml-and-json.html)
## zip
ZIP archive.
### Options