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mirror of https://github.com/wader/fq.git synced 2024-11-26 10:33:53 +03:00

doc: Move formats to own file

This commit is contained in:
Mattias Wadman 2021-09-19 10:27:56 +02:00
parent 31d7611f55
commit 242525f8de
6 changed files with 1347 additions and 87 deletions

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@ -34,9 +34,13 @@ testcli:
@pkg/cli/test.sh pkg/cli/test.exp
.PHONY: doc
doc: doc/file.mp3 doc/file.mp4
doc: doc/file.mp3 doc/file.mp4 doc/formats.svg
@doc/mdsh.sh *.md doc/*.md
.PHONY: doc/formats.svg
doc/formats.svg:
doc/formats_diagram.jq | dot -Tsvg -o doc/formats.svg
doc/file.mp3: Makefile
ffmpeg -y -f lavfi -i sine -f lavfi -i testsrc -map 0:0 -map 1:0 -t 20ms "$@"
@ -56,10 +60,6 @@ lint:
depgraph.svg:
go run github.com/kisielk/godepgraph@latest github.com/wader/fq | dot -Tsvg -o godepgraph.svg
.PHONY: formats.svg
formats.svg:
dev/formats_dot.jq | dot -Tsvg -o formats.svg
# make memprof ARGS=". test.mp3"
# make cpuprof ARGS=". test.mp3"
.PHONY: prof

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@ -48,7 +48,7 @@ file.png: PNG image data, 320 x 240, 8-bit/color RGB, non-interlaced
- Make structured binary data accessible.
- Nested formats and bit-oriented decoding.
- Quick CLI tool that mimics jq as much as possible.
- Do bits and bytes transformation and conversions.
- Do bit and byte transformations and conversions.
- Programmer's calculator.
**NOTE:** fq is early in development and many things are missing, broken or do not make sense. That also means there is a great opportunity to help out.
@ -67,12 +67,24 @@ brew install wader/tap/fq
### Build from source
Make sure you have go 1.17 or later and then do:
Make sure you have go 1.17 or later installed.
To install directly from git repository do:
```sh
# build and install latest master
# build and install latest release
go install github.com/wader/fq@latest
# or build and install latest master
go install github.com/wader/fq@master
# copy binary to $PATH if needed
cp "$(go env GOPATH)/bin/fq" /usr/local/bin
```
To build and run tests from source directory:
```sh
make test fq
# copy binary to $PATH if needed
cp fq /usr/local/bin
```
and the binary should end up at `$GOPATH/bin/fq`.
## Usage
@ -94,8 +106,7 @@ aac_frame, adts, adts_frame, apev2, av1_ccr, av1_frame, av1_obu, avc_annexb, avc
[#]: sh-end
For more format details see [usage.md](doc/usage.md).
See [formats](doc/formats.md) for more details.
## TODO and ideas

75
doc/formats.md Normal file
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@ -0,0 +1,75 @@
## Supported formats
[./formats_table.jq]: sh-start
|Name |Description |Uses|
|- |- |-|
|`aac_frame` |Advanced&nbsp;Audio&nbsp;Coding&nbsp;frame |<sub></sub>|
|`adts` |Audio&nbsp;Data&nbsp;Transport&nbsp;Stream |<sub>`adts_frame`</sub>|
|`adts_frame` |Audio&nbsp;Data&nbsp;Transport&nbsp;Stream&nbsp;frame |<sub>`aac_frame`</sub>|
|`apev2` |APEv2&nbsp;metadata&nbsp;tag |<sub>`image`</sub>|
|`av1_ccr` |AV1&nbsp;Codec&nbsp;Configuration&nbsp;Record |<sub></sub>|
|`av1_frame` |AV1&nbsp;frame |<sub>`av1_obu`</sub>|
|`av1_obu` |AV1&nbsp;Open&nbsp;Bitstream&nbsp;Unit |<sub></sub>|
|`avc_annexb` |H.264/AVC&nbsp;Annex&nbsp;B |<sub>`avc_nalu`</sub>|
|`avc_au` |H.264/AVC&nbsp;Access&nbsp;Unit |<sub>`avc_nalu`</sub>|
|`avc_dcr` |H.264/AVC&nbsp;Decoder&nbsp;Configuration&nbsp;Record |<sub>`avc_nalu`</sub>|
|`avc_nalu` |H.264/AVC&nbsp;Network&nbsp;Access&nbsp;Layer&nbsp;Unit |<sub>`avc_sps` `avc_pps` `avc_sei`</sub>|
|`avc_pps` |H.264/AVC&nbsp;Picture&nbsp;Parameter&nbsp;Set |<sub></sub>|
|`avc_sei` |H.264/AVC&nbsp;Supplemental&nbsp;Enhancement&nbsp;Information |<sub></sub>|
|`avc_sps` |H.264/AVC&nbsp;Sequence&nbsp;Parameter&nbsp;Set |<sub></sub>|
|`bzip2` |bzip2&nbsp;compression |<sub>`probe`</sub>|
|`dns` |DNS&nbsp;packet |<sub></sub>|
|`elf` |Executable&nbsp;and&nbsp;Linkable&nbsp;Format |<sub></sub>|
|`exif` |Exchangeable&nbsp;Image&nbsp;File&nbsp;Format |<sub></sub>|
|`flac` |Free&nbsp;Lossless&nbsp;Audio&nbsp;Codec&nbsp;file |<sub>`flac_metadatablocks` `flac_frame`</sub>|
|`flac_frame` |FLAC&nbsp;frame |<sub></sub>|
|`flac_metadatablocks` |FLAC&nbsp;metadatablocks |<sub>`flac_picture` `vorbis_comment`</sub>|
|`flac_picture` |FLAC&nbsp;metadatablock&nbsp;picture |<sub>`image`</sub>|
|`gif` |Graphics&nbsp;Interchange&nbsp;Format |<sub></sub>|
|`gzip` |gzip&nbsp;compression |<sub>`probe`</sub>|
|`hevc_annexb` |H.265/HEVC&nbsp;Annex&nbsp;B |<sub>`hevc_nalu`</sub>|
|`hevc_au` |H.265/HEVC&nbsp;Access&nbsp;Unit |<sub>`hevc_nalu`</sub>|
|`hevc_dcr` |H.265/HEVC&nbsp;Decoder&nbsp;Configuration&nbsp;Record |<sub>`hevc_nalu`</sub>|
|`hevc_nalu` |H.265/HEVC&nbsp;Network&nbsp;Access&nbsp;Layer&nbsp;Unit |<sub></sub>|
|`icc_profile` |International&nbsp;Color&nbsp;Consortium&nbsp;profile |<sub></sub>|
|`id3v1` |ID3v1&nbsp;metadata |<sub></sub>|
|`id3v11` |ID3v1.1&nbsp;metadata |<sub></sub>|
|`id3v2` |ID3v2&nbsp;metadata |<sub>`image`</sub>|
|`jpeg` |Joint&nbsp;Photographic&nbsp;Experts&nbsp;Group&nbsp;file |<sub>`exif` `icc_profile`</sub>|
|`json` |JSON |<sub></sub>|
|`matroska` |Matroska&nbsp;file |<sub>`aac_frame` `av1_ccr` `av1_frame` `avc_au` `avc_dcr` `flac_frame` `flac_metadatablocks` `hevc_au` `hevc_dcr` `image` `mp3_frame` `mpeg_asc` `mpeg_pes_packet` `mpeg_spu` `opus_packet` `vorbis_packet` `vp8_frame` `vp9_cfm` `vp9_frame`</sub>|
|`mp3` |MP3&nbsp;file |<sub>`id3v2` `id3v1` `id3v11` `apev2` `mp3_frame`</sub>|
|`mp3_frame` |MPEG&nbsp;audio&nbsp;layer&nbsp;3&nbsp;frame |<sub>`xing`</sub>|
|`mp4` |MPEG-4&nbsp;file&nbsp;and&nbsp;similar |<sub>`aac_frame` `av1_ccr` `av1_frame` `flac_frame` `flac_metadatablocks` `id3v2` `image` `jpeg` `mp3_frame` `avc_au` `avc_dcr` `mpeg_es` `hevc_au` `hevc_dcr` `mpeg_pes_packet` `opus_packet` `protobuf_widevine` `pssh_playready` `vorbis_packet` `vp9_frame` `vpx_ccr`</sub>|
|`mpeg_asc` |MPEG-4&nbsp;Audio&nbsp;Specific&nbsp;Config |<sub></sub>|
|`mpeg_es` |MPEG&nbsp;Elementary&nbsp;Stream |<sub>`mpeg_asc` `vorbis_packet`</sub>|
|`mpeg_pes` |MPEG&nbsp;Packetized&nbsp;elementary&nbsp;stream |<sub>`mpeg_pes_packet` `mpeg_spu`</sub>|
|`mpeg_pes_packet` |MPEG&nbsp;Packetized&nbsp;elementary&nbsp;stream&nbsp;packet |<sub></sub>|
|`mpeg_spu` |Sub&nbsp;Picture&nbsp;Unit&nbsp;(DVD&nbsp;subtitle) |<sub></sub>|
|`mpeg_ts` |MPEG&nbsp;Transport&nbsp;Stream |<sub></sub>|
|`ogg` |OGG&nbsp;file |<sub>`ogg_page` `vorbis_packet` `opus_packet`</sub>|
|`ogg_page` |OGG&nbsp;page |<sub></sub>|
|`opus_packet` |Opus&nbsp;packet |<sub>`vorbis_comment`</sub>|
|`png` |Portable&nbsp;Network&nbsp;Graphics&nbsp;file |<sub>`icc_profile` `exif`</sub>|
|`protobuf` |Protobuf |<sub></sub>|
|`protobuf_widevine` |Widevine&nbsp;protobuf |<sub>`protobuf`</sub>|
|`pssh_playready` |PlayReady&nbsp;PSSH |<sub></sub>|
|`raw` |Raw&nbsp;bits |<sub></sub>|
|`tar` |Tar&nbsp;archive |<sub>`probe`</sub>|
|`tiff` |Tag&nbsp;Image&nbsp;File&nbsp;Format |<sub>`icc_profile`</sub>|
|`vorbis_comment` |Vorbis&nbsp;comment |<sub>`flac_picture`</sub>|
|`vorbis_packet` |Vorbis&nbsp;packet |<sub>`vorbis_comment`</sub>|
|`vp8_frame` |VP8&nbsp;frame |<sub></sub>|
|`vp9_cfm` |VP9&nbsp;Codec&nbsp;Feature&nbsp;Metadata |<sub></sub>|
|`vp9_frame` |VP9&nbsp;frame |<sub></sub>|
|`vpx_ccr` |VPX&nbsp;Codec&nbsp;Configuration&nbsp;Record |<sub></sub>|
|`wav` |WAV&nbsp;file |<sub>`id3v2` `id3v1` `id3v11`</sub>|
|`webp` |WebP&nbsp;image |<sub>`vp8_frame`</sub>|
|`xing` |Xing&nbsp;header |<sub></sub>|
|`image` |Group |<sub>`gif` `jpeg` `png` `tiff` `webp`</sub>|
|`probe` |Group |<sub>`adts` `bzip2` `elf` `flac` `gif` `gzip` `jpeg` `json` `matroska` `mp3` `mp4` `mpeg_ts` `ogg` `png` `tar` `tiff` `wav` `webp`</sub>|
[#]: sh-end
![alt text](formats.svg "Format diagram")

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@ -39,6 +39,10 @@ mp3> .frames[0] | repl
Use Ctrl-C to exits REPL, Ctrl-C to interrupt current evaluation.
## Support formats
See [formats](formats.md)
### Arguments
<pre sh>
@ -168,82 +172,6 @@ To add own functions you can use `init.fq` that will be read from
- `$HOME/.config/fq/init.jq` on Linux, BSD etc
- `%AppData%\fq\init.jq` on Windows (TODO: not tested)
## Formats
[./formats_table.jq]: sh-start
|Name |Description |Uses|
|- |- |-|
|`aac_frame` |Advanced&nbsp;Audio&nbsp;Coding&nbsp;frame |<sub></sub>|
|`adts` |Audio&nbsp;Data&nbsp;Transport&nbsp;Stream |<sub>`adts_frame`</sub>|
|`adts_frame` |Audio&nbsp;Data&nbsp;Transport&nbsp;Stream&nbsp;frame |<sub>`aac_frame`</sub>|
|`apev2` |APEv2&nbsp;metadata&nbsp;tag |<sub>`image`</sub>|
|`av1_ccr` |AV1&nbsp;Codec&nbsp;Configuration&nbsp;Record |<sub></sub>|
|`av1_frame` |AV1&nbsp;frame |<sub>`av1_obu`</sub>|
|`av1_obu` |AV1&nbsp;Open&nbsp;Bitstream&nbsp;Unit |<sub></sub>|
|`avc_annexb` |H.264/AVC&nbsp;Annex&nbsp;B |<sub>`avc_nalu`</sub>|
|`avc_au` |H.264/AVC&nbsp;Access&nbsp;Unit |<sub>`avc_nalu`</sub>|
|`avc_dcr` |H.264/AVC&nbsp;Decoder&nbsp;Configuration&nbsp;Record |<sub>`avc_nalu`</sub>|
|`avc_nalu` |H.264/AVC&nbsp;Network&nbsp;Access&nbsp;Layer&nbsp;Unit |<sub>`avc_sps` `avc_pps` `avc_sei`</sub>|
|`avc_pps` |H.264/AVC&nbsp;Picture&nbsp;Parameter&nbsp;Set |<sub></sub>|
|`avc_sei` |H.264/AVC&nbsp;Supplemental&nbsp;Enhancement&nbsp;Information |<sub></sub>|
|`avc_sps` |H.264/AVC&nbsp;Sequence&nbsp;Parameter&nbsp;Set |<sub></sub>|
|`bzip2` |bzip2&nbsp;compression |<sub>`probe`</sub>|
|`dns` |DNS&nbsp;packet |<sub></sub>|
|`elf` |Executable&nbsp;and&nbsp;Linkable&nbsp;Format |<sub></sub>|
|`exif` |Exchangeable&nbsp;Image&nbsp;File&nbsp;Format |<sub></sub>|
|`flac` |Free&nbsp;Lossless&nbsp;Audio&nbsp;Codec&nbsp;file |<sub>`flac_metadatablocks` `flac_frame`</sub>|
|`flac_frame` |FLAC&nbsp;frame |<sub></sub>|
|`flac_metadatablocks` |FLAC&nbsp;metadatablocks |<sub>`flac_picture` `vorbis_comment`</sub>|
|`flac_picture` |FLAC&nbsp;metadatablock&nbsp;picture |<sub>`image`</sub>|
|`gif` |Graphics&nbsp;Interchange&nbsp;Format |<sub></sub>|
|`gzip` |gzip&nbsp;compression |<sub>`probe`</sub>|
|`hevc_annexb` |H.265/HEVC&nbsp;Annex&nbsp;B |<sub>`hevc_nalu`</sub>|
|`hevc_au` |H.265/HEVC&nbsp;Access&nbsp;Unit |<sub>`hevc_nalu`</sub>|
|`hevc_dcr` |H.265/HEVC&nbsp;Decoder&nbsp;Configuration&nbsp;Record |<sub>`hevc_nalu`</sub>|
|`hevc_nalu` |H.265/HEVC&nbsp;Network&nbsp;Access&nbsp;Layer&nbsp;Unit |<sub></sub>|
|`icc_profile` |International&nbsp;Color&nbsp;Consortium&nbsp;profile |<sub></sub>|
|`id3v1` |ID3v1&nbsp;metadata |<sub></sub>|
|`id3v11` |ID3v1.1&nbsp;metadata |<sub></sub>|
|`id3v2` |ID3v2&nbsp;metadata |<sub>`image`</sub>|
|`jpeg` |Joint&nbsp;Photographic&nbsp;Experts&nbsp;Group&nbsp;file |<sub>`exif` `icc_profile`</sub>|
|`json` |JSON |<sub></sub>|
|`matroska` |Matroska&nbsp;file |<sub>`aac_frame` `av1_ccr` `av1_frame` `avc_au` `avc_dcr` `flac_frame` `flac_metadatablocks` `hevc_au` `hevc_dcr` `image` `mp3_frame` `mpeg_asc` `mpeg_pes_packet` `mpeg_spu` `opus_packet` `vorbis_packet` `vp8_frame` `vp9_cfm` `vp9_frame`</sub>|
|`mp3` |MP3&nbsp;file |<sub>`id3v2` `id3v1` `id3v11` `apev2` `mp3_frame`</sub>|
|`mp3_frame` |MPEG&nbsp;audio&nbsp;layer&nbsp;3&nbsp;frame |<sub>`xing`</sub>|
|`mp4` |MPEG-4&nbsp;file&nbsp;and&nbsp;similar |<sub>`aac_frame` `av1_ccr` `av1_frame` `flac_frame` `flac_metadatablocks` `id3v2` `image` `jpeg` `mp3_frame` `avc_au` `avc_dcr` `mpeg_es` `hevc_au` `hevc_dcr` `mpeg_pes_packet` `opus_packet` `protobuf_widevine` `pssh_playready` `vorbis_packet` `vp9_frame` `vpx_ccr`</sub>|
|`mpeg_asc` |MPEG-4&nbsp;Audio&nbsp;Specific&nbsp;Config |<sub></sub>|
|`mpeg_es` |MPEG&nbsp;Elementary&nbsp;Stream |<sub>`mpeg_asc` `vorbis_packet`</sub>|
|`mpeg_pes` |MPEG&nbsp;Packetized&nbsp;elementary&nbsp;stream |<sub>`mpeg_pes_packet` `mpeg_spu`</sub>|
|`mpeg_pes_packet` |MPEG&nbsp;Packetized&nbsp;elementary&nbsp;stream&nbsp;packet |<sub></sub>|
|`mpeg_spu` |Sub&nbsp;Picture&nbsp;Unit&nbsp;(DVD&nbsp;subtitle) |<sub></sub>|
|`mpeg_ts` |MPEG&nbsp;Transport&nbsp;Stream |<sub></sub>|
|`ogg` |OGG&nbsp;file |<sub>`ogg_page` `vorbis_packet` `opus_packet`</sub>|
|`ogg_page` |OGG&nbsp;page |<sub></sub>|
|`opus_packet` |Opus&nbsp;packet |<sub>`vorbis_comment`</sub>|
|`png` |Portable&nbsp;Network&nbsp;Graphics&nbsp;file |<sub>`icc_profile` `exif`</sub>|
|`protobuf` |Protobuf |<sub></sub>|
|`protobuf_widevine` |Widevine&nbsp;protobuf |<sub>`protobuf`</sub>|
|`pssh_playready` |PlayReady&nbsp;PSSH |<sub></sub>|
|`raw` |Raw&nbsp;bits |<sub></sub>|
|`tar` |Tar&nbsp;archive |<sub>`probe`</sub>|
|`tiff` |Tag&nbsp;Image&nbsp;File&nbsp;Format |<sub>`icc_profile`</sub>|
|`vorbis_comment` |Vorbis&nbsp;comment |<sub>`flac_picture`</sub>|
|`vorbis_packet` |Vorbis&nbsp;packet |<sub>`vorbis_comment`</sub>|
|`vp8_frame` |VP8&nbsp;frame |<sub></sub>|
|`vp9_cfm` |VP9&nbsp;Codec&nbsp;Feature&nbsp;Metadata |<sub></sub>|
|`vp9_frame` |VP9&nbsp;frame |<sub></sub>|
|`vpx_ccr` |VPX&nbsp;Codec&nbsp;Configuration&nbsp;Record |<sub></sub>|
|`wav` |WAV&nbsp;file |<sub>`id3v2` `id3v1` `id3v11`</sub>|
|`webp` |WebP&nbsp;image |<sub>`vp8_frame`</sub>|
|`xing` |Xing&nbsp;header |<sub></sub>|
|`image` |Group |<sub>`gif` `jpeg` `png` `tiff` `webp`</sub>|
|`probe` |Group |<sub>`adts` `bzip2` `elf` `flac` `gif` `gzip` `jpeg` `json` `matroska` `mp3` `mp4` `mpeg_ts` `ogg` `png` `tar` `tiff` `wav` `webp`</sub>|
[#]: sh-end
TODO: format graph?
## Own decoders and use as library
TODO