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Commit Graph

68 Commits

Author SHA1 Message Date
Mattias Wadman
45b00aabd4 mp4: Add stz2 support 2022-02-07 12:35:39 +01:00
Mattias Wadman
0829c167cc asn1_ber: Add decoder
Basic support, can also do CER and DER but without any extra validation.
No schema support.

Redo format doc.md usage a bit, now format/<dir>/<format>.md instead.

Related to #20
2022-02-06 22:13:03 +01:00
Mattias Wadman
092609bee1 mp4: Add video preview (pnot) and JPEG 2000 (jP) signatures 2022-02-05 17:03:18 +01:00
Mattias Wadman
7c5215347d bitio,decode: Refactor bitio usage and make buffer slicing more correct
Remove bitio.Buffer layer. bitio.Buffer was a kitchen sink layer with helpers
now it's just a buffer and most functions have been moved to decode instead.

bitio package now only have primitive types and functions simialar to standard
library io and bytes packages.

Make nearly eveything internally use bitio.Bit* interfaces so that slicing work
correctly this will also make it possible to start experimenting with more
complicated silcing helpers, ex things like:
breplace(.header.bitrate; 123) to get a new buffer with bitrate changed.
2022-02-04 21:41:53 +01:00
Mattias Wadman
2ab395a03b protobuf: Add note about sub message decoding
Fix and cleanup some other doc also
2022-02-01 22:22:19 +01:00
Mattias Wadman
b66e3287f2
Merge pull request #112 from wader/interp-cleanup-d-alises
interp: Cleanup display aliases, now: d, da, dd, dv, ddv
2022-01-29 12:28:46 +01:00
Mattias Wadman
a8664ed5ba doc: Add per format documentation 2022-01-29 12:01:36 +01:00
Mattias Wadman
fc0aacb654 interp: Cleanup display aliases, now: d, da, dd, dv, ddv
Think it makes sense to have them all start with d.
Also f is often used as function argument name.
2022-01-28 18:25:38 +01:00
Mattias Wadman
d555c3248c mp4,fuzz: Fatal error on infinite sgpd box entries
Also rename array to entries
2022-01-23 14:24:57 +01:00
Mattias Wadman
61bf2ce644 mp4: Refactor sample decode into something more sane
Also fatal error instead of silent ignore if index goes outside stsc or stco tables.
2022-01-17 13:38:11 +01:00
Mattias Wadman
4a1e8590fa mp4: Improved stsz handling
Track size/count instead of just sizes which should decrease memory usage
making count sanity check unnecessary.

Fixes issue with huge mp4 files (80gb+) with lots of samples.
2022-01-15 17:51:10 +01:00
Mattias Wadman
eb9698fce7 mp4,ctts: Seem more usable to treat sample count/offset as signed
Seems to different between specs
Modify avc.fqtest to generate a ctts box
2021-12-20 11:19:38 +01:00
Mattias Wadman
28a3b71bd4 mp4: Cleanup sample decode code 2021-12-12 15:25:57 +01:00
Mattias Wadman
c149732182 mp4,trun,fuzz: Limit number of constant sample entries 2021-12-12 09:55:07 +01:00
Mattias Wadman
62785291fe mp4: fuzz: Make sure stsz has sane number of entries on constant sample size
Should be redone to not use an array
2021-12-09 13:00:10 +01:00
Mattias Wadman
6ed2e2e72e interp: dump: Indicate arrays using jq-syntax
Related to #16
2021-12-08 16:24:28 +01:00
Mattias Wadman
406263b485 mp4: Add comment about hdlr.component_name prefix byte 2021-12-08 10:45:10 +01:00
Mattias Wadman
c2131bb4a0 flac: Cleanup scalar usage and fix incorrect sample rates
Also split DisplayFormat into actual and sym
2021-12-08 00:39:52 +01:00
Mattias Wadman
2fc0a71a47 decode: Refactor scalar usage
Move scalar into own package.
Split scalar code into decode related scalar code (that reads etc) and
scalar code that just transform the scalar value.
Use a scalar.Mapper interface instead of just a function.
Make mappers, assert and validat impement the interface.
2021-12-02 17:39:26 +01:00
Mattias Wadman
f55b1af6ac inet: Add tcp and ipv4 reassembly
Also add tcp_stream and udp_payload to decode content
2021-11-29 18:42:18 +01:00
Mattias Wadman
be0fdbe793 vp9: Add profile and fix reserved_zero field collision 2021-11-29 16:14:59 +01:00
Mattias Wadman
db586eb3f9 mp4,matroska: Add *_path/0 variant that uses format_root 2021-11-29 13:19:23 +01:00
Mattias Wadman
646f902ca7 vpx_ccr: Add color names 2021-11-29 00:37:22 +01:00
Mattias Wadman
3bf1a57cfa avc: Cleanup and add color names etc 2021-11-28 17:29:56 +01:00
Mattias Wadman
4f8d03731d format,decode: Some crc and endian refactor 2021-11-24 12:01:01 +01:00
Mattias Wadman
fc76907c07 png: Add proper color type 2021-11-23 17:04:21 +01:00
Mattias Wadman
e47888e24c mp4: Fix 64bit size regression 2021-11-23 11:24:09 +01:00
Mattias Wadman
e6cb708d38 mpeg: Nicer sym and description 2021-11-22 17:02:07 +01:00
Mattias Wadman
2e71fa1380 mp4: Add smhd box 2021-11-22 13:26:32 +01:00
Mattias Wadman
d1b514edeb format: Some claeanup 2021-11-19 16:44:06 +01:00
Mattias Wadman
278e909a2f mp4: Add tapt, prof, enof and clap boxes 2021-11-19 15:29:49 +01:00
Mattias Wadman
c083a9e475 decode: Fix MapRawToScalar regression 2021-11-17 17:14:19 +01:00
Mattias Wadman
986d5ecc50 decode: Move registry package to decode/registry and add a format group type 2021-11-17 16:59:56 +01:00
Mattias Wadman
5d98a6949a decode: Refactor Error/Fatal into printf functions 2021-11-17 16:26:13 +01:00
Mattias Wadman
ede2e77975 decode: Nicer scalar template and add doc 2021-11-17 16:13:10 +01:00
Mattias Wadman
b66ed32614 decode,interp: Make fuzzing work again and cleanup fatal/error code 2021-11-16 17:11:26 +01:00
Mattias Wadman
1b32b42f93 decode: Major decode API refactor
Generate more code
More generic and comfortable API
Improve and Update format decoder to new API
Add some more format tests
2021-11-15 21:12:07 +01:00
Mattias Wadman
cc5f405554 interp,format: Update tests after decode refactor/tosym/toactual 2021-11-05 17:29:23 +01:00
Mattias Wadman
88eade9ab9 ogg: Add flac support
Refactor flac_streaminfo and flac_metadata from flac_metadatablocks
Some deocde bitbuf api cleanup
2021-10-29 18:30:16 +02:00
Mattias Wadman
5052bae18e decode,interp: Refactor to allow decode/fillgap a range 2021-10-19 14:38:11 +02:00
Mattias Wadman
2b35d28f3b flac_picture,mp4: avif images and data fallback is image format fails 2021-10-19 01:58:07 +02:00
Mattias Wadman
691688022f fqtest: Refactor our script part to own package
Hopefully can be reused for docs generation
2021-10-06 18:49:03 +02:00
Mattias Wadman
3ff0c9b5e0 lint: Enable errcheck adnd revive 2021-09-27 11:01:14 +02:00
Mattias Wadman
3e7e133047 interp: Move formats func def to jq 2021-09-21 16:42:35 +02:00
Mattias Wadman
ed21f36b23 mp3_frame: Rename samples_per_frame to sample_count 2021-09-20 18:54:20 +02:00
Mattias Wadman
3db11d3fa8 decode: Add UTF8Fn functions and trim some null terminated strings 2021-09-17 22:13:35 +02:00
Mattias Wadman
589207da20 mp4: Use descriptor field for all descriptor boxes 2021-09-17 15:51:37 +02:00
Mattias Wadman
797bd4d652 flac: Refactor flac_metadatablock into flac_metadatablocks
metadatablocks are not really used alone
2021-09-17 15:46:13 +02:00
Mattias Wadman
ee972f490d dump: Add ascii header 2021-09-16 22:40:03 +02:00
Mattias Wadman
6ee7977c53 decode,format: Allow root array 2021-09-16 16:27:47 +02:00