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mirror of https://github.com/wader/fq.git synced 2024-11-26 21:55:57 +03:00

mp3_frame_tags: Refactor and rename xing format to mp3_frame_tags

Make more sense to use a more general name when there is both info and xing
and possibly vbri in the future. Also both xing and info seems to have extension
fields

Remove some old tests that are not really needed anymore.
This commit is contained in:
Mattias Wadman 2022-11-16 13:04:16 +01:00
parent 2606e7ba46
commit c3a0686c9e
21 changed files with 1055 additions and 1417 deletions

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@ -96,6 +96,7 @@ macho_fat,
[matroska](doc/formats.md#matroska),
[mp3](doc/formats.md#mp3),
mp3_frame,
mp3_frame_tags,
[mp4](doc/formats.md#mp4),
mpeg_asc,
mpeg_es,
@ -132,7 +133,6 @@ vpx_ccr,
[wasm](doc/formats.md#wasm),
wav,
webp,
xing,
[xml](doc/formats.md#xml),
yaml,
[zip](doc/formats.md#zip)

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@ -71,7 +71,8 @@
|[`markdown`](#markdown) |Markdown |<sub></sub>|
|[`matroska`](#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) |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>|
|`mp3_frame` |MPEG&nbsp;audio&nbsp;layer&nbsp;3&nbsp;frame |<sub>`mp3_frame_tags`</sub>|
|`mp3_frame_tags` |MP3&nbsp;frame&nbsp;info/xing&nbsp;tags |<sub></sub>|
|[`mp4`](#mp4) |ISOBMFF,&nbsp;QuickTime&nbsp;and&nbsp;similar |<sub>`aac_frame` `av1_ccr` `av1_frame` `avc_au` `avc_dcr` `flac_frame` `flac_metadatablocks` `hevc_au` `hevc_dcr` `icc_profile` `id3v2` `image` `jpeg` `mp3_frame` `mpeg_es` `mpeg_pes_packet` `opus_packet` `prores_frame` `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>|
@ -108,7 +109,6 @@
|[`wasm`](#wasm) |WebAssembly&nbsp;Binary&nbsp;Format |<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>|
|[`xml`](#xml) |Extensible&nbsp;Markup&nbsp;Language |<sub></sub>|
|`yaml` |YAML&nbsp;Ain't&nbsp;Markup&nbsp;Language |<sub></sub>|
|[`zip`](#zip) |ZIP&nbsp;archive |<sub>`probe`</sub>|

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@ -102,6 +102,7 @@ markdown Markdown
matroska Matroska file
mp3 MP3 file
mp3_frame MPEG audio layer 3 frame
mp3_frame_tags MP3 frame info/xing tags
mp4 ISOBMFF, QuickTime and similar
mpeg_asc MPEG-4 Audio Specific Config
mpeg_es MPEG Elementary Stream
@ -138,7 +139,6 @@ vpx_ccr VPX Codec Configuration Record
wasm WebAssembly Binary Format
wav WAV file
webp WebP image
xing Xing header
xml Extensible Markup Language
yaml YAML Ain't Markup Language
zip ZIP archive

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@ -91,6 +91,7 @@ const (
MATROSKA = "matroska"
MP3 = "mp3"
MP3_FRAME = "mp3_frame"
MP3_FRAME_TAGS = "mp3_frame_tags"
MP4 = "mp4"
MPEG_ASC = "mpeg_asc"
MPEG_ES = "mpeg_es"
@ -127,7 +128,6 @@ const (
WASM = "wasm"
WAV = "wav"
WEBP = "webp"
XING = "xing"
XML = "xml"
YAML = "yaml"
ZIP = "zip"

78
format/mp3/mp3_tags.go Normal file
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@ -0,0 +1,78 @@
package mp3
// https://www.codeproject.com/Articles/8295/MPEG-Audio-Frame-Header
// http://gabriel.mp3-tech.org/mp3infotag.html
// https://github.com/FFmpeg/FFmpeg/blob/master/libavformat/mp3dec.c
import (
"github.com/wader/fq/format"
"github.com/wader/fq/pkg/decode"
"github.com/wader/fq/pkg/interp"
)
func init() {
interp.RegisterFormat(decode.Format{
Name: format.MP3_FRAME_TAGS,
Description: "MP3 frame info/xing tags",
DecodeFn: mp3FrameTagsDecode,
})
}
func mp3FrameTagsDecode(d *decode.D, _ any) any {
switch d.FieldUTF8("header", 4) {
case "Xing":
case "Info":
default:
d.Errorf("no xing or info header found")
}
qualityPresent := false
tocPresent := false
bytesPresent := false
framesPresent := false
d.FieldStruct("present_flags", func(d *decode.D) {
d.FieldU("unused", 28)
qualityPresent = d.FieldBool("quality")
tocPresent = d.FieldBool("toc")
bytesPresent = d.FieldBool("bytes")
framesPresent = d.FieldBool("frames")
})
if framesPresent {
d.FieldU32BE("frames")
}
if bytesPresent {
d.FieldU32BE("bytes")
}
if tocPresent {
d.FieldArray("toc", func(d *decode.D) {
for i := 0; i < 100; i++ {
d.FieldU8("entry")
}
})
}
if qualityPresent {
d.FieldU32BE("quality")
}
d.FieldUTF8("encoder", 9)
d.FieldU4("tag_revision")
d.FieldU4("vbr_method")
d.FieldU8("lowpass_filter") // TODO: /100
d.FieldU32("replay_gain_peak")
d.FieldU16("radio_replay_gain")
d.FieldU16("audiophile_replay_gain")
d.FieldU4("lame_flags")
d.FieldU4("lame_ath_type")
d.FieldU8("abr_vbr") // TODO:
d.FieldU12("encoder_delay") // TODO:
d.FieldU12("encoder_padding") // TODO:
d.FieldU8("misc") // TODO:
d.FieldU8("mp3_gain") // TODO:
d.FieldU16("preset") // TODO:
d.FieldU32("length")
d.FieldU16("music_crc") // TODO:
d.FieldU16("tag_crc") // TODO:
return nil
}

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@ -1,6 +1,6 @@
# ffmpeg -y -f lavfi -i sine -ac 2 -t 10ms -f mp3 temp.mp3 && fq temp.mp3 '.frame[0].xing | tobits' > xing
$ fq -d xing dv xing
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: xing (xing) 0x0-0x9b.7 (156)
# ffmpeg -y -f lavfi -i sine -ac 2 -t 10ms -f mp3 temp.mp3 && fq temp.mp3 '.frames[0].tags | tobits' > mp3_frame_tags_info
$ fq -d mp3_frame_tags dv mp3_frame_tags_info
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: mp3_frame_tags_info (mp3_frame_tags) 0x0-0x9b.7 (156)
0x00|49 6e 66 6f |Info | header: "Info" 0x0-0x3.7 (4)
| | | present_flags{}: 0x4-0x7.7 (4)
0x00| 00 00 00 0f | .... | unused: 0 0x4-0x7.3 (3.4)
@ -112,7 +112,6 @@ $ fq -d xing dv xing
0x70| ff | . | [98]: 255 entry 0x72-0x72.7 (1)
0x70| ff | . | [99]: 255 entry 0x73-0x73.7 (1)
0x70| 00 00 00 00 | .... | quality: 0 0x74-0x77.7 (4)
| | | lame_extension{}: 0x78-0x9b.7 (36)
0x70| 4c 61 76 63 35 38 2e 39| Lavc58.9| encoder: "Lavc58.91" 0x78-0x80.7 (9)
0x80|31 |1 |
0x80| 00 | . | tag_revision: 0 0x81-0x81.3 (0.4)

BIN
format/mp3/testdata/mp3_frame_tags_xing vendored Normal file

Binary file not shown.

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@ -0,0 +1,133 @@
# ffmpeg -y -f lavfi -i sine -ac 2 -t 10ms -qscale:a 2 -f mp3 temp.mp3 && fq temp.mp3 '.frames[0].tags | tobits' > mp3_frame_tags_xing
$ fq -d mp3_frame_tags dv mp3_frame_tags_xing
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: mp3_frame_tags_xing (mp3_frame_tags) 0x0-0x9b.7 (156)
0x00|58 69 6e 67 |Xing | header: "Xing" 0x0-0x3.7 (4)
| | | present_flags{}: 0x4-0x7.7 (4)
0x00| 00 00 00 0f | .... | unused: 0 0x4-0x7.3 (3.4)
0x00| 0f | . | quality: true 0x7.4-0x7.4 (0.1)
0x00| 0f | . | toc: true 0x7.5-0x7.5 (0.1)
0x00| 0f | . | bytes: true 0x7.6-0x7.6 (0.1)
0x00| 0f | . | frames: true 0x7.7-0x7.7 (0.1)
0x00| 00 00 00 02 | .... | frames: 2 0x8-0xb.7 (4)
0x00| 00 00 05 18| ....| bytes: 1304 0xc-0xf.7 (4)
| | | toc[0:100]: 0x10-0x73.7 (100)
0x10|00 |. | [0]: 0 entry 0x10-0x10.7 (1)
0x10| cc | . | [1]: 204 entry 0x11-0x11.7 (1)
0x10| cc | . | [2]: 204 entry 0x12-0x12.7 (1)
0x10| cc | . | [3]: 204 entry 0x13-0x13.7 (1)
0x10| cc | . | [4]: 204 entry 0x14-0x14.7 (1)
0x10| cc | . | [5]: 204 entry 0x15-0x15.7 (1)
0x10| cc | . | [6]: 204 entry 0x16-0x16.7 (1)
0x10| cc | . | [7]: 204 entry 0x17-0x17.7 (1)
0x10| cc | . | [8]: 204 entry 0x18-0x18.7 (1)
0x10| cc | . | [9]: 204 entry 0x19-0x19.7 (1)
0x10| cc | . | [10]: 204 entry 0x1a-0x1a.7 (1)
0x10| cc | . | [11]: 204 entry 0x1b-0x1b.7 (1)
0x10| cc | . | [12]: 204 entry 0x1c-0x1c.7 (1)
0x10| cc | . | [13]: 204 entry 0x1d-0x1d.7 (1)
0x10| cc | . | [14]: 204 entry 0x1e-0x1e.7 (1)
0x10| cc| .| [15]: 204 entry 0x1f-0x1f.7 (1)
0x20|cc |. | [16]: 204 entry 0x20-0x20.7 (1)
0x20| cc | . | [17]: 204 entry 0x21-0x21.7 (1)
0x20| cc | . | [18]: 204 entry 0x22-0x22.7 (1)
0x20| cc | . | [19]: 204 entry 0x23-0x23.7 (1)
0x20| cc | . | [20]: 204 entry 0x24-0x24.7 (1)
0x20| cc | . | [21]: 204 entry 0x25-0x25.7 (1)
0x20| cc | . | [22]: 204 entry 0x26-0x26.7 (1)
0x20| cc | . | [23]: 204 entry 0x27-0x27.7 (1)
0x20| cc | . | [24]: 204 entry 0x28-0x28.7 (1)
0x20| cc | . | [25]: 204 entry 0x29-0x29.7 (1)
0x20| cc | . | [26]: 204 entry 0x2a-0x2a.7 (1)
0x20| cc | . | [27]: 204 entry 0x2b-0x2b.7 (1)
0x20| cc | . | [28]: 204 entry 0x2c-0x2c.7 (1)
0x20| cc | . | [29]: 204 entry 0x2d-0x2d.7 (1)
0x20| cc | . | [30]: 204 entry 0x2e-0x2e.7 (1)
0x20| cc| .| [31]: 204 entry 0x2f-0x2f.7 (1)
0x30|cc |. | [32]: 204 entry 0x30-0x30.7 (1)
0x30| cc | . | [33]: 204 entry 0x31-0x31.7 (1)
0x30| cc | . | [34]: 204 entry 0x32-0x32.7 (1)
0x30| cc | . | [35]: 204 entry 0x33-0x33.7 (1)
0x30| cc | . | [36]: 204 entry 0x34-0x34.7 (1)
0x30| cc | . | [37]: 204 entry 0x35-0x35.7 (1)
0x30| cc | . | [38]: 204 entry 0x36-0x36.7 (1)
0x30| cc | . | [39]: 204 entry 0x37-0x37.7 (1)
0x30| cc | . | [40]: 204 entry 0x38-0x38.7 (1)
0x30| cc | . | [41]: 204 entry 0x39-0x39.7 (1)
0x30| cc | . | [42]: 204 entry 0x3a-0x3a.7 (1)
0x30| cc | . | [43]: 204 entry 0x3b-0x3b.7 (1)
0x30| cc | . | [44]: 204 entry 0x3c-0x3c.7 (1)
0x30| cc | . | [45]: 204 entry 0x3d-0x3d.7 (1)
0x30| cc | . | [46]: 204 entry 0x3e-0x3e.7 (1)
0x30| cc| .| [47]: 204 entry 0x3f-0x3f.7 (1)
0x40|cc |. | [48]: 204 entry 0x40-0x40.7 (1)
0x40| cc | . | [49]: 204 entry 0x41-0x41.7 (1)
0x40| ff | . | [50]: 255 entry 0x42-0x42.7 (1)
0x40| ff | . | [51]: 255 entry 0x43-0x43.7 (1)
0x40| ff | . | [52]: 255 entry 0x44-0x44.7 (1)
0x40| ff | . | [53]: 255 entry 0x45-0x45.7 (1)
0x40| ff | . | [54]: 255 entry 0x46-0x46.7 (1)
0x40| ff | . | [55]: 255 entry 0x47-0x47.7 (1)
0x40| ff | . | [56]: 255 entry 0x48-0x48.7 (1)
0x40| ff | . | [57]: 255 entry 0x49-0x49.7 (1)
0x40| ff | . | [58]: 255 entry 0x4a-0x4a.7 (1)
0x40| ff | . | [59]: 255 entry 0x4b-0x4b.7 (1)
0x40| ff | . | [60]: 255 entry 0x4c-0x4c.7 (1)
0x40| ff | . | [61]: 255 entry 0x4d-0x4d.7 (1)
0x40| ff | . | [62]: 255 entry 0x4e-0x4e.7 (1)
0x40| ff| .| [63]: 255 entry 0x4f-0x4f.7 (1)
0x50|ff |. | [64]: 255 entry 0x50-0x50.7 (1)
0x50| ff | . | [65]: 255 entry 0x51-0x51.7 (1)
0x50| ff | . | [66]: 255 entry 0x52-0x52.7 (1)
0x50| ff | . | [67]: 255 entry 0x53-0x53.7 (1)
0x50| ff | . | [68]: 255 entry 0x54-0x54.7 (1)
0x50| ff | . | [69]: 255 entry 0x55-0x55.7 (1)
0x50| ff | . | [70]: 255 entry 0x56-0x56.7 (1)
0x50| ff | . | [71]: 255 entry 0x57-0x57.7 (1)
0x50| ff | . | [72]: 255 entry 0x58-0x58.7 (1)
0x50| ff | . | [73]: 255 entry 0x59-0x59.7 (1)
0x50| ff | . | [74]: 255 entry 0x5a-0x5a.7 (1)
0x50| ff | . | [75]: 255 entry 0x5b-0x5b.7 (1)
0x50| ff | . | [76]: 255 entry 0x5c-0x5c.7 (1)
0x50| ff | . | [77]: 255 entry 0x5d-0x5d.7 (1)
0x50| ff | . | [78]: 255 entry 0x5e-0x5e.7 (1)
0x50| ff| .| [79]: 255 entry 0x5f-0x5f.7 (1)
0x60|ff |. | [80]: 255 entry 0x60-0x60.7 (1)
0x60| ff | . | [81]: 255 entry 0x61-0x61.7 (1)
0x60| ff | . | [82]: 255 entry 0x62-0x62.7 (1)
0x60| ff | . | [83]: 255 entry 0x63-0x63.7 (1)
0x60| ff | . | [84]: 255 entry 0x64-0x64.7 (1)
0x60| ff | . | [85]: 255 entry 0x65-0x65.7 (1)
0x60| ff | . | [86]: 255 entry 0x66-0x66.7 (1)
0x60| ff | . | [87]: 255 entry 0x67-0x67.7 (1)
0x60| ff | . | [88]: 255 entry 0x68-0x68.7 (1)
0x60| ff | . | [89]: 255 entry 0x69-0x69.7 (1)
0x60| ff | . | [90]: 255 entry 0x6a-0x6a.7 (1)
0x60| ff | . | [91]: 255 entry 0x6b-0x6b.7 (1)
0x60| ff | . | [92]: 255 entry 0x6c-0x6c.7 (1)
0x60| ff | . | [93]: 255 entry 0x6d-0x6d.7 (1)
0x60| ff | . | [94]: 255 entry 0x6e-0x6e.7 (1)
0x60| ff| .| [95]: 255 entry 0x6f-0x6f.7 (1)
0x70|ff |. | [96]: 255 entry 0x70-0x70.7 (1)
0x70| ff | . | [97]: 255 entry 0x71-0x71.7 (1)
0x70| ff | . | [98]: 255 entry 0x72-0x72.7 (1)
0x70| ff | . | [99]: 255 entry 0x73-0x73.7 (1)
0x70| 00 00 00 00 | .... | quality: 0 0x74-0x77.7 (4)
0x70| 4c 61 76 63 35 39 2e 33| Lavc59.3| encoder: "Lavc59.37" 0x78-0x80.7 (9)
0x80|37 |7 |
0x80| 00 | . | tag_revision: 0 0x81-0x81.3 (0.4)
0x80| 00 | . | vbr_method: 0 0x81.4-0x81.7 (0.4)
0x80| 00 | . | lowpass_filter: 0 0x82-0x82.7 (1)
0x80| 00 00 00 00 | .... | replay_gain_peak: 0 0x83-0x86.7 (4)
0x80| 00 00 | .. | radio_replay_gain: 0 0x87-0x88.7 (2)
0x80| 00 00 | .. | audiophile_replay_gain: 0 0x89-0x8a.7 (2)
0x80| 00 | . | lame_flags: 0 0x8b-0x8b.3 (0.4)
0x80| 00 | . | lame_ath_type: 0 0x8b.4-0x8b.7 (0.4)
0x80| 00 | . | abr_vbr: 0 0x8c-0x8c.7 (1)
0x80| 24 05 | $. | encoder_delay: 576 0x8d-0x8e.3 (1.4)
0x80| 05 07| ..| encoder_padding: 1287 0x8e.4-0x8f.7 (1.4)
0x90|00 |. | misc: 0 0x90-0x90.7 (1)
0x90| 00 | . | mp3_gain: 0 0x91-0x91.7 (1)
0x90| 00 00 | .. | preset: 0 0x92-0x93.7 (2)
0x90| 00 00 05 18 | .... | length: 1304 0x94-0x97.7 (4)
0x90| 43 2e | C. | music_crc: 17198 0x98-0x99.7 (2)
0x90| 2f 6c| | /l| | tag_crc: 12140 0x9a-0x9b.7 (2)

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@ -1,476 +0,0 @@
# ffmpeg -f lavfi -i sine -ac 2 -t 10ms -metadata title=test -write_xing 1 -write_id3v1 1 -f mp3 test.mp3
$ fq -d mp3 '.headers[0].magic | verbose' test.mp3
exitcode: 3
stderr:
error: arg: function not defined: verbose/0
$ fq -d mp3 dv test.mp3
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: test.mp3 (mp3) 0x0-0x4cf.7 (1232)
| | | headers[0:1]: 0x0-0x3c.7 (61)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef| [0]{}: header (id3v2) 0x0-0x3c.7 (61)
0x000|49 44 33 |ID3 | magic: "ID3" (valid) 0x0-0x2.7 (3)
0x000| 04 | . | version: 4 0x3-0x3.7 (1)
0x000| 00 | . | revision: 0 0x4-0x4.7 (1)
| | | flags{}: 0x5-0x5.7 (1)
0x000| 00 | . | unsynchronisation: false 0x5-0x5 (0.1)
0x000| 00 | . | extended_header: false 0x5.1-0x5.1 (0.1)
0x000| 00 | . | experimental_indicator: false 0x5.2-0x5.2 (0.1)
0x000| 00 | . | unused: 0 0x5.3-0x5.7 (0.5)
0x000| 00 00 00 33 | ...3 | size: 51 0x6-0x9.7 (4)
| | | frames[0:2]: 0xa-0x32.7 (41)
| | | [0]{}: frame 0xa-0x19.7 (16)
0x000| 54 49 54 32 | TIT2 | id: "TIT2" (Title/songname/content description) 0xa-0xd.7 (4)
0x000| 00 00| ..| size: 6 0xe-0x11.7 (4)
0x010|00 06 |.. |
| | | flags{}: 0x12-0x13.7 (2)
0x010| 00 | . | unused0: 0 0x12-0x12 (0.1)
0x010| 00 | . | tag_alter_preservation: false 0x12.1-0x12.1 (0.1)
0x010| 00 | . | file_alter_preservation: false 0x12.2-0x12.2 (0.1)
0x010| 00 | . | read_only: false 0x12.3-0x12.3 (0.1)
0x010| 00 00 | .. | unused1: 0 0x12.4-0x13 (0.5)
0x010| 00 | . | grouping_identity: false 0x13.1-0x13.1 (0.1)
0x010| 00 | . | unused2: 0 0x13.2-0x13.3 (0.2)
0x010| 00 | . | compression: false 0x13.4-0x13.4 (0.1)
0x010| 00 | . | encryption: false 0x13.5-0x13.5 (0.1)
0x010| 00 | . | unsync: false 0x13.6-0x13.6 (0.1)
0x010| 00 | . | data_length_indicator: false 0x13.7-0x13.7 (0.1)
0x010| 03 | . | text_encoding: "utf8" (3) 0x14-0x14.7 (1)
0x010| 74 65 73 74 00 | test. | text: "test" 0x15-0x19.7 (5)
| | | [1]{}: frame 0x1a-0x32.7 (25)
0x010| 54 53 53 45 | TSSE | id: "TSSE" (Software/Hardware and settings used for encoding) 0x1a-0x1d.7 (4)
0x010| 00 00| ..| size: 15 0x1e-0x21.7 (4)
0x020|00 0f |.. |
| | | flags{}: 0x22-0x23.7 (2)
0x020| 00 | . | unused0: 0 0x22-0x22 (0.1)
0x020| 00 | . | tag_alter_preservation: false 0x22.1-0x22.1 (0.1)
0x020| 00 | . | file_alter_preservation: false 0x22.2-0x22.2 (0.1)
0x020| 00 | . | read_only: false 0x22.3-0x22.3 (0.1)
0x020| 00 00 | .. | unused1: 0 0x22.4-0x23 (0.5)
0x020| 00 | . | grouping_identity: false 0x23.1-0x23.1 (0.1)
0x020| 00 | . | unused2: 0 0x23.2-0x23.3 (0.2)
0x020| 00 | . | compression: false 0x23.4-0x23.4 (0.1)
0x020| 00 | . | encryption: false 0x23.5-0x23.5 (0.1)
0x020| 00 | . | unsync: false 0x23.6-0x23.6 (0.1)
0x020| 00 | . | data_length_indicator: false 0x23.7-0x23.7 (0.1)
0x020| 03 | . | text_encoding: "utf8" (3) 0x24-0x24.7 (1)
0x020| 4c 61 76 66 35 38 2e 37 36 2e 31| Lavf58.76.1| text: "Lavf58.76.100" 0x25-0x32.7 (14)
0x030|30 30 00 |00. |
0x030| 00 00 00 00 00 00 00 00 00 00 | .......... | padding: raw bits (all zero) 0x33-0x3c.7 (10)
| | | frames[0:3]: 0x3d-0x44f.7 (1043)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef| [0]{}: frame (mp3_frame) 0x3d-0x10c.7 (208)
| | | header{}: 0x3d-0x40.7 (4)
0x030| ff fb | .. | sync: 0b11111111111 (valid) 0x3d-0x3e.2 (1.3)
0x030| fb | . | mpeg_version: "1" (3) (MPEG Version 1) 0x3e.3-0x3e.4 (0.2)
0x030| fb | . | layer: 3 (1) (MPEG Layer 3) 0x3e.5-0x3e.6 (0.2)
| | | sample_count: 1152 0x3e.7-NA (0)
0x030| fb | . | protection_absent: true (No CRC) 0x3e.7-0x3e.7 (0.1)
0x030| 50| P| bitrate: 64000 (5) 0x3f-0x3f.3 (0.4)
0x030| 50| P| sample_rate: 44100 (0) 0x3f.4-0x3f.5 (0.2)
0x030| 50| P| padding: "not_padded" (0b0) 0x3f.6-0x3f.6 (0.1)
0x030| 50| P| private: 0 0x3f.7-0x3f.7 (0.1)
0x040|00 |. | channels: "stereo" (0b0) 0x40-0x40.1 (0.2)
0x040|00 |. | channel_mode: "none" (0b0) 0x40.2-0x40.3 (0.2)
0x040|00 |. | copyright: 0 0x40.4-0x40.4 (0.1)
0x040|00 |. | original: 0 0x40.5-0x40.5 (0.1)
0x040|00 |. | emphasis: "none" (0b0) 0x40.6-0x40.7 (0.2)
| | | side_info{}: 0x41-0x60.7 (32)
0x040| 00 00 | .. | main_data_begin: 0 0x41-0x42 (1.1)
0x040| 00 | . | share: 0 0x42.1-0x42.3 (0.3)
0x040| 00 | . | scfsi0: 0 0x42.4-0x42.7 (0.4)
0x040| 00 | . | scfsi1: 0 0x43-0x43.3 (0.4)
| | | granules[0:2]: 0x43.4-0x60.7 (29.4)
| | | [0][0:2]: granule 0x43.4-0x52.1 (14.6)
| | | [0]{}: channel 0x43.4-0x4a.6 (7.3)
0x040| 00 00 | .. | part2_3_length: 0 0x43.4-0x44.7 (1.4)
0x040| 00 00 | .. | big_values: 0 0x45-0x46 (1.1)
0x040| 00 00 | .. | global_gain: 0 0x46.1-0x47 (1)
0x040| 00 | . | scalefac_compress: 0 0x47.1-0x47.4 (0.4)
0x040| 00 | . | blocksplit_flag: 0 0x47.5-0x47.5 (0.1)
0x040| 00 00 | .. | table_select0: 0 0x47.6-0x48.2 (0.5)
0x040| 00 | . | table_select1: 0 0x48.3-0x48.7 (0.5)
0x040| 00 | . | table_select2: 0 0x49-0x49.4 (0.5)
0x040| 00 00 | .. | region_address1: 0 0x49.5-0x4a (0.4)
0x040| 00 | . | region_address2: 0 0x4a.1-0x4a.3 (0.3)
0x040| 00 | . | preflag: 0 0x4a.4-0x4a.4 (0.1)
0x040| 00 | . | scalefac_scale: 0 0x4a.5-0x4a.5 (0.1)
0x040| 00 | . | count1table_select: 0 0x4a.6-0x4a.6 (0.1)
| | | [1]{}: channel 0x4a.7-0x52.1 (7.3)
0x040| 00 00 00 | ... | part2_3_length: 0 0x4a.7-0x4c.2 (1.4)
0x040| 00 00 | .. | big_values: 0 0x4c.3-0x4d.3 (1.1)
0x040| 00 00 | .. | global_gain: 0 0x4d.4-0x4e.3 (1)
0x040| 00 | . | scalefac_compress: 0 0x4e.4-0x4e.7 (0.4)
0x040| 00| .| blocksplit_flag: 0 0x4f-0x4f (0.1)
0x040| 00| .| table_select0: 0 0x4f.1-0x4f.5 (0.5)
0x040| 00| .| table_select1: 0 0x4f.6-0x50.2 (0.5)
0x050|00 |. |
0x050|00 |. | table_select2: 0 0x50.3-0x50.7 (0.5)
0x050| 00 | . | region_address1: 0 0x51-0x51.3 (0.4)
0x050| 00 | . | region_address2: 0 0x51.4-0x51.6 (0.3)
0x050| 00 | . | preflag: 0 0x51.7-0x51.7 (0.1)
0x050| 00 | . | scalefac_scale: 0 0x52-0x52 (0.1)
0x050| 00 | . | count1table_select: 0 0x52.1-0x52.1 (0.1)
| | | [1][0:2]: granule 0x52.2-0x60.7 (14.6)
| | | [0]{}: channel 0x52.2-0x59.4 (7.3)
0x050| 00 00 | .. | part2_3_length: 0 0x52.2-0x53.5 (1.4)
0x050| 00 00 | .. | big_values: 0 0x53.6-0x54.6 (1.1)
0x050| 00 00 | .. | global_gain: 0 0x54.7-0x55.6 (1)
0x050| 00 00 | .. | scalefac_compress: 0 0x55.7-0x56.2 (0.4)
0x050| 00 | . | blocksplit_flag: 0 0x56.3-0x56.3 (0.1)
0x050| 00 00 | .. | table_select0: 0 0x56.4-0x57 (0.5)
0x050| 00 | . | table_select1: 0 0x57.1-0x57.5 (0.5)
0x050| 00 00 | .. | table_select2: 0 0x57.6-0x58.2 (0.5)
0x050| 00 | . | region_address1: 0 0x58.3-0x58.6 (0.4)
0x050| 00 00 | .. | region_address2: 0 0x58.7-0x59.1 (0.3)
0x050| 00 | . | preflag: 0 0x59.2-0x59.2 (0.1)
0x050| 00 | . | scalefac_scale: 0 0x59.3-0x59.3 (0.1)
0x050| 00 | . | count1table_select: 0 0x59.4-0x59.4 (0.1)
| | | [1]{}: channel 0x59.5-0x60.7 (7.3)
0x050| 00 00 00 | ... | part2_3_length: 0 0x59.5-0x5b (1.4)
0x050| 00 00 | .. | big_values: 0 0x5b.1-0x5c.1 (1.1)
0x050| 00 00 | .. | global_gain: 0 0x5c.2-0x5d.1 (1)
0x050| 00 | . | scalefac_compress: 0 0x5d.2-0x5d.5 (0.4)
0x050| 00 | . | blocksplit_flag: 0 0x5d.6-0x5d.6 (0.1)
0x050| 00 00 | .. | table_select0: 0 0x5d.7-0x5e.3 (0.5)
0x050| 00 00| ..| table_select1: 0 0x5e.4-0x5f (0.5)
0x050| 00| .| table_select2: 0 0x5f.1-0x5f.5 (0.5)
0x050| 00| .| region_address1: 0 0x5f.6-0x60.1 (0.4)
0x060|00 |. |
0x060|00 |. | region_address2: 0 0x60.2-0x60.4 (0.3)
0x060|00 |. | preflag: 0 0x60.5-0x60.5 (0.1)
0x060|00 |. | scalefac_scale: 0 0x60.6-0x60.6 (0.1)
0x060|00 |. | count1table_select: 0 0x60.7-0x60.7 (0.1)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef| xing{}: (xing) 0x61-0xfc.7 (156)
0x060| 49 6e 66 6f | Info | header: "Info" 0x61-0x64.7 (4)
| | | present_flags{}: 0x65-0x68.7 (4)
0x060| 00 00 00 0f | .... | unused: 0 0x65-0x68.3 (3.4)
0x060| 0f | . | quality: true 0x68.4-0x68.4 (0.1)
0x060| 0f | . | toc: true 0x68.5-0x68.5 (0.1)
0x060| 0f | . | bytes: true 0x68.6-0x68.6 (0.1)
0x060| 0f | . | frames: true 0x68.7-0x68.7 (0.1)
0x060| 00 00 00 02 | .... | frames: 2 0x69-0x6c.7 (4)
0x060| 00 00 04| ...| bytes: 1043 0x6d-0x70.7 (4)
0x070|13 |. |
| | | toc[0:100]: 0x71-0xd4.7 (100)
0x070| 00 | . | [0]: 0 entry 0x71-0x71.7 (1)
0x070| 99 | . | [1]: 153 entry 0x72-0x72.7 (1)
0x070| 99 | . | [2]: 153 entry 0x73-0x73.7 (1)
0x070| 99 | . | [3]: 153 entry 0x74-0x74.7 (1)
0x070| 99 | . | [4]: 153 entry 0x75-0x75.7 (1)
0x070| 99 | . | [5]: 153 entry 0x76-0x76.7 (1)
0x070| 99 | . | [6]: 153 entry 0x77-0x77.7 (1)
0x070| 99 | . | [7]: 153 entry 0x78-0x78.7 (1)
0x070| 99 | . | [8]: 153 entry 0x79-0x79.7 (1)
0x070| 99 | . | [9]: 153 entry 0x7a-0x7a.7 (1)
0x070| 99 | . | [10]: 153 entry 0x7b-0x7b.7 (1)
0x070| 99 | . | [11]: 153 entry 0x7c-0x7c.7 (1)
0x070| 99 | . | [12]: 153 entry 0x7d-0x7d.7 (1)
0x070| 99 | . | [13]: 153 entry 0x7e-0x7e.7 (1)
0x070| 99| .| [14]: 153 entry 0x7f-0x7f.7 (1)
0x080|99 |. | [15]: 153 entry 0x80-0x80.7 (1)
0x080| 99 | . | [16]: 153 entry 0x81-0x81.7 (1)
0x080| 99 | . | [17]: 153 entry 0x82-0x82.7 (1)
0x080| 99 | . | [18]: 153 entry 0x83-0x83.7 (1)
0x080| 99 | . | [19]: 153 entry 0x84-0x84.7 (1)
0x080| 99 | . | [20]: 153 entry 0x85-0x85.7 (1)
0x080| 99 | . | [21]: 153 entry 0x86-0x86.7 (1)
0x080| 99 | . | [22]: 153 entry 0x87-0x87.7 (1)
0x080| 99 | . | [23]: 153 entry 0x88-0x88.7 (1)
0x080| 99 | . | [24]: 153 entry 0x89-0x89.7 (1)
0x080| 99 | . | [25]: 153 entry 0x8a-0x8a.7 (1)
0x080| 99 | . | [26]: 153 entry 0x8b-0x8b.7 (1)
0x080| 99 | . | [27]: 153 entry 0x8c-0x8c.7 (1)
0x080| 99 | . | [28]: 153 entry 0x8d-0x8d.7 (1)
0x080| 99 | . | [29]: 153 entry 0x8e-0x8e.7 (1)
0x080| 99| .| [30]: 153 entry 0x8f-0x8f.7 (1)
0x090|99 |. | [31]: 153 entry 0x90-0x90.7 (1)
0x090| 99 | . | [32]: 153 entry 0x91-0x91.7 (1)
0x090| 99 | . | [33]: 153 entry 0x92-0x92.7 (1)
0x090| 99 | . | [34]: 153 entry 0x93-0x93.7 (1)
0x090| 99 | . | [35]: 153 entry 0x94-0x94.7 (1)
0x090| 99 | . | [36]: 153 entry 0x95-0x95.7 (1)
0x090| 99 | . | [37]: 153 entry 0x96-0x96.7 (1)
0x090| 99 | . | [38]: 153 entry 0x97-0x97.7 (1)
0x090| 99 | . | [39]: 153 entry 0x98-0x98.7 (1)
0x090| 99 | . | [40]: 153 entry 0x99-0x99.7 (1)
0x090| 99 | . | [41]: 153 entry 0x9a-0x9a.7 (1)
0x090| 99 | . | [42]: 153 entry 0x9b-0x9b.7 (1)
0x090| 99 | . | [43]: 153 entry 0x9c-0x9c.7 (1)
0x090| 99 | . | [44]: 153 entry 0x9d-0x9d.7 (1)
0x090| 99 | . | [45]: 153 entry 0x9e-0x9e.7 (1)
0x090| 99| .| [46]: 153 entry 0x9f-0x9f.7 (1)
0x0a0|99 |. | [47]: 153 entry 0xa0-0xa0.7 (1)
0x0a0| 99 | . | [48]: 153 entry 0xa1-0xa1.7 (1)
0x0a0| 99 | . | [49]: 153 entry 0xa2-0xa2.7 (1)
0x0a0| ff | . | [50]: 255 entry 0xa3-0xa3.7 (1)
0x0a0| ff | . | [51]: 255 entry 0xa4-0xa4.7 (1)
0x0a0| ff | . | [52]: 255 entry 0xa5-0xa5.7 (1)
0x0a0| ff | . | [53]: 255 entry 0xa6-0xa6.7 (1)
0x0a0| ff | . | [54]: 255 entry 0xa7-0xa7.7 (1)
0x0a0| ff | . | [55]: 255 entry 0xa8-0xa8.7 (1)
0x0a0| ff | . | [56]: 255 entry 0xa9-0xa9.7 (1)
0x0a0| ff | . | [57]: 255 entry 0xaa-0xaa.7 (1)
0x0a0| ff | . | [58]: 255 entry 0xab-0xab.7 (1)
0x0a0| ff | . | [59]: 255 entry 0xac-0xac.7 (1)
0x0a0| ff | . | [60]: 255 entry 0xad-0xad.7 (1)
0x0a0| ff | . | [61]: 255 entry 0xae-0xae.7 (1)
0x0a0| ff| .| [62]: 255 entry 0xaf-0xaf.7 (1)
0x0b0|ff |. | [63]: 255 entry 0xb0-0xb0.7 (1)
0x0b0| ff | . | [64]: 255 entry 0xb1-0xb1.7 (1)
0x0b0| ff | . | [65]: 255 entry 0xb2-0xb2.7 (1)
0x0b0| ff | . | [66]: 255 entry 0xb3-0xb3.7 (1)
0x0b0| ff | . | [67]: 255 entry 0xb4-0xb4.7 (1)
0x0b0| ff | . | [68]: 255 entry 0xb5-0xb5.7 (1)
0x0b0| ff | . | [69]: 255 entry 0xb6-0xb6.7 (1)
0x0b0| ff | . | [70]: 255 entry 0xb7-0xb7.7 (1)
0x0b0| ff | . | [71]: 255 entry 0xb8-0xb8.7 (1)
0x0b0| ff | . | [72]: 255 entry 0xb9-0xb9.7 (1)
0x0b0| ff | . | [73]: 255 entry 0xba-0xba.7 (1)
0x0b0| ff | . | [74]: 255 entry 0xbb-0xbb.7 (1)
0x0b0| ff | . | [75]: 255 entry 0xbc-0xbc.7 (1)
0x0b0| ff | . | [76]: 255 entry 0xbd-0xbd.7 (1)
0x0b0| ff | . | [77]: 255 entry 0xbe-0xbe.7 (1)
0x0b0| ff| .| [78]: 255 entry 0xbf-0xbf.7 (1)
0x0c0|ff |. | [79]: 255 entry 0xc0-0xc0.7 (1)
0x0c0| ff | . | [80]: 255 entry 0xc1-0xc1.7 (1)
0x0c0| ff | . | [81]: 255 entry 0xc2-0xc2.7 (1)
0x0c0| ff | . | [82]: 255 entry 0xc3-0xc3.7 (1)
0x0c0| ff | . | [83]: 255 entry 0xc4-0xc4.7 (1)
0x0c0| ff | . | [84]: 255 entry 0xc5-0xc5.7 (1)
0x0c0| ff | . | [85]: 255 entry 0xc6-0xc6.7 (1)
0x0c0| ff | . | [86]: 255 entry 0xc7-0xc7.7 (1)
0x0c0| ff | . | [87]: 255 entry 0xc8-0xc8.7 (1)
0x0c0| ff | . | [88]: 255 entry 0xc9-0xc9.7 (1)
0x0c0| ff | . | [89]: 255 entry 0xca-0xca.7 (1)
0x0c0| ff | . | [90]: 255 entry 0xcb-0xcb.7 (1)
0x0c0| ff | . | [91]: 255 entry 0xcc-0xcc.7 (1)
0x0c0| ff | . | [92]: 255 entry 0xcd-0xcd.7 (1)
0x0c0| ff | . | [93]: 255 entry 0xce-0xce.7 (1)
0x0c0| ff| .| [94]: 255 entry 0xcf-0xcf.7 (1)
0x0d0|ff |. | [95]: 255 entry 0xd0-0xd0.7 (1)
0x0d0| ff | . | [96]: 255 entry 0xd1-0xd1.7 (1)
0x0d0| ff | . | [97]: 255 entry 0xd2-0xd2.7 (1)
0x0d0| ff | . | [98]: 255 entry 0xd3-0xd3.7 (1)
0x0d0| ff | . | [99]: 255 entry 0xd4-0xd4.7 (1)
0x0d0| 00 00 00 00 | .... | quality: 0 0xd5-0xd8.7 (4)
| | | lame_extension{}: 0xd9-0xfc.7 (36)
0x0d0| 4c 61 76 63 35 38 2e| Lavc58.| encoder: "Lavc58.13" 0xd9-0xe1.7 (9)
0x0e0|31 33 |13 |
0x0e0| 00 | . | tag_revision: 0 0xe2-0xe2.3 (0.4)
0x0e0| 00 | . | vbr_method: 0 0xe2.4-0xe2.7 (0.4)
0x0e0| 00 | . | lowpass_filter: 0 0xe3-0xe3.7 (1)
0x0e0| 00 00 00 00 | .... | replay_gain_peak: 0 0xe4-0xe7.7 (4)
0x0e0| 00 00 | .. | radio_replay_gain: 0 0xe8-0xe9.7 (2)
0x0e0| 00 00 | .. | audiophile_replay_gain: 0 0xea-0xeb.7 (2)
0x0e0| 00 | . | lame_flags: 0 0xec-0xec.3 (0.4)
0x0e0| 00 | . | lame_ath_type: 0 0xec.4-0xec.7 (0.4)
0x0e0| 00 | . | abr_vbr: 0 0xed-0xed.7 (1)
0x0e0| 24 05| $.| encoder_delay: 576 0xee-0xef.3 (1.4)
0x0e0| 05| .| encoder_padding: 1287 0xef.4-0xf0.7 (1.4)
0x0f0|07 |. |
0x0f0| 00 | . | misc: 0 0xf1-0xf1.7 (1)
0x0f0| 00 | . | mp3_gain: 0 0xf2-0xf2.7 (1)
0x0f0| 00 00 | .. | preset: 0 0xf3-0xf4.7 (2)
0x0f0| 00 00 04 13 | .... | length: 1043 0xf5-0xf8.7 (4)
0x0f0| c2 aa | .. | music_crc: 49834 0xf9-0xfa.7 (2)
0x0f0| 7a 03 | z. | tag_crc: 31235 0xfb-0xfc.7 (2)
0x0f0| 00 00 00| ...| audio_data: raw bits 0xfd-0x10c.7 (16)
0x100|00 00 00 00 00 00 00 00 00 00 00 00 00 |............. |
| | | crc_calculated: "f7d3" (raw bits) 0x10d-NA (0)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef| [1]{}: frame (mp3_frame) 0x10d-0x2ad.7 (417)
| | | header{}: 0x10d-0x110.7 (4)
0x100| ff fb | .. | sync: 0b11111111111 (valid) 0x10d-0x10e.2 (1.3)
0x100| fb | . | mpeg_version: "1" (3) (MPEG Version 1) 0x10e.3-0x10e.4 (0.2)
0x100| fb | . | layer: 3 (1) (MPEG Layer 3) 0x10e.5-0x10e.6 (0.2)
| | | sample_count: 1152 0x10e.7-NA (0)
0x100| fb | . | protection_absent: true (No CRC) 0x10e.7-0x10e.7 (0.1)
0x100| 90| .| bitrate: 128000 (9) 0x10f-0x10f.3 (0.4)
0x100| 90| .| sample_rate: 44100 (0) 0x10f.4-0x10f.5 (0.2)
0x100| 90| .| padding: "not_padded" (0b0) 0x10f.6-0x10f.6 (0.1)
0x100| 90| .| private: 0 0x10f.7-0x10f.7 (0.1)
0x110|64 |d | channels: "joint_stereo" (0b1) 0x110-0x110.1 (0.2)
0x110|64 |d | channel_mode: "ms_stereo" (0b10) 0x110.2-0x110.3 (0.2)
0x110|64 |d | copyright: 0 0x110.4-0x110.4 (0.1)
0x110|64 |d | original: 1 0x110.5-0x110.5 (0.1)
0x110|64 |d | emphasis: "none" (0b0) 0x110.6-0x110.7 (0.2)
| | | side_info{}: 0x111-0x130.7 (32)
0x110| 00 00 | .. | main_data_begin: 0 0x111-0x112 (1.1)
0x110| 00 | . | share: 0 0x112.1-0x112.3 (0.3)
0x110| 00 | . | scfsi0: 0 0x112.4-0x112.7 (0.4)
0x110| 02 | . | scfsi1: 0 0x113-0x113.3 (0.4)
| | | granules[0:2]: 0x113.4-0x130.7 (29.4)
| | | [0][0:2]: granule 0x113.4-0x122.1 (14.6)
| | | [0]{}: channel 0x113.4-0x11a.6 (7.3)
0x110| 02 6b | .k | part2_3_length: 619 0x113.4-0x114.7 (1.4)
0x110| 0b ce | .. | big_values: 23 0x115-0x116 (1.1)
0x110| ce 9d | .. | global_gain: 157 0x116.1-0x117 (1)
0x110| 9d | . | scalefac_compress: 3 0x117.1-0x117.4 (0.4)
0x110| 9d | . | blocksplit_flag: 1 0x117.5-0x117.5 (0.1)
0x110| 9d | . | block_type: "start block" (1) 0x117.6-0x117.7 (0.2)
0x110| 60 | ` | switch_point: 0 0x118-0x118 (0.1)
0x110| 60 | ` | table_select0: 24 0x118.1-0x118.5 (0.5)
0x110| 60 60 | `` | table_select1: 3 0x118.6-0x119.2 (0.5)
0x110| 60 | ` | subblock_gain0: 0 0x119.3-0x119.5 (0.3)
0x110| 60 00 | `. | subblock_gain1: 0 0x119.6-0x11a (0.3)
0x110| 00 | . | subblock_gain2: 0 0x11a.1-0x11a.3 (0.3)
0x110| 00 | . | preflag: 0 0x11a.4-0x11a.4 (0.1)
0x110| 00 | . | scalefac_scale: 0 0x11a.5-0x11a.5 (0.1)
0x110| 00 | . | count1table_select: 0 0x11a.6-0x11a.6 (0.1)
| | | [1]{}: channel 0x11a.7-0x122.1 (7.3)
0x110| 00 00 00 | ... | part2_3_length: 0 0x11a.7-0x11c.2 (1.4)
0x110| 00 0d | .. | big_values: 0 0x11c.3-0x11d.3 (1.1)
0x110| 0d 20 | . | global_gain: 210 0x11d.4-0x11e.3 (1)
0x110| 20 | | scalefac_compress: 0 0x11e.4-0x11e.7 (0.4)
0x110| a0| .| blocksplit_flag: 1 0x11f-0x11f (0.1)
0x110| a0| .| block_type: "start block" (1) 0x11f.1-0x11f.2 (0.2)
0x110| a0| .| switch_point: 0 0x11f.3-0x11f.3 (0.1)
0x110| a0| .| table_select0: 0 0x11f.4-0x120 (0.5)
0x120|00 |. |
0x120|00 |. | table_select1: 0 0x120.1-0x120.5 (0.5)
0x120|00 01 |.. | subblock_gain0: 0 0x120.6-0x121 (0.3)
0x120| 01 | . | subblock_gain1: 0 0x121.1-0x121.3 (0.3)
0x120| 01 | . | subblock_gain2: 0 0x121.4-0x121.6 (0.3)
0x120| 01 | . | preflag: 1 0x121.7-0x121.7 (0.1)
0x120| 18 | . | scalefac_scale: 0 0x122-0x122 (0.1)
0x120| 18 | . | count1table_select: 0 0x122.1-0x122.1 (0.1)
| | | [1][0:2]: granule 0x122.2-0x130.7 (14.6)
| | | [0]{}: channel 0x122.2-0x129.4 (7.3)
0x120| 18 c9 | .. | part2_3_length: 1586 0x122.2-0x123.5 (1.4)
0x120| c9 99 | .. | big_values: 204 0x123.6-0x124.6 (1.1)
0x120| 99 51 | .Q | global_gain: 168 0x124.7-0x125.6 (1)
0x120| 51 b9 | Q. | scalefac_compress: 13 0x125.7-0x126.2 (0.4)
0x120| b9 | . | blocksplit_flag: 1 0x126.3-0x126.3 (0.1)
0x120| b9 | . | block_type: "3 short windows" (2) 0x126.4-0x126.5 (0.2)
0x120| b9 | . | switch_point: 0 0x126.6-0x126.6 (0.1)
0x120| b9 a7 | .. | table_select0: 26 0x126.7-0x127.3 (0.5)
0x120| a7 80 | .. | table_select1: 15 0x127.4-0x128 (0.5)
0x120| 80 | . | subblock_gain0: 0 0x128.1-0x128.3 (0.3)
0x120| 80 | . | subblock_gain1: 0 0x128.4-0x128.6 (0.3)
0x120| 80 00 | .. | subblock_gain2: 0 0x128.7-0x129.1 (0.3)
0x120| 00 | . | preflag: 0 0x129.2-0x129.2 (0.1)
0x120| 00 | . | scalefac_scale: 0 0x129.3-0x129.3 (0.1)
0x120| 00 | . | count1table_select: 0 0x129.4-0x129.4 (0.1)
| | | [1]{}: channel 0x129.5-0x130.7 (7.3)
0x120| 00 00 00 | ... | part2_3_length: 0 0x129.5-0x12b (1.4)
0x120| 00 34 | .4 | big_values: 0 0x12b.1-0x12c.1 (1.1)
0x120| 34 83 | 4. | global_gain: 210 0x12c.2-0x12d.1 (1)
0x120| 83 | . | scalefac_compress: 0 0x12d.2-0x12d.5 (0.4)
0x120| 83 | . | blocksplit_flag: 1 0x12d.6-0x12d.6 (0.1)
0x120| 83 00 | .. | block_type: "3 short windows" (2) 0x12d.7-0x12e (0.2)
0x120| 00 | . | switch_point: 0 0x12e.1-0x12e.1 (0.1)
0x120| 00 | . | table_select0: 0 0x12e.2-0x12e.6 (0.5)
0x120| 00 00| ..| table_select1: 0 0x12e.7-0x12f.3 (0.5)
0x120| 00| .| subblock_gain0: 0 0x12f.4-0x12f.6 (0.3)
0x120| 00| .| subblock_gain1: 0 0x12f.7-0x130.1 (0.3)
0x130|00 |. |
0x130|00 |. | subblock_gain2: 0 0x130.2-0x130.4 (0.3)
0x130|00 |. | preflag: 0 0x130.5-0x130.5 (0.1)
0x130|00 |. | scalefac_scale: 0 0x130.6-0x130.6 (0.1)
0x130|00 |. | count1table_select: 0 0x130.7-0x130.7 (0.1)
0x130| 0a 6b 6d d8 c2 12 cd a0 0d bf 4d 03 01 8d 4c| .km.......M...L| audio_data: raw bits 0x131-0x2ad.7 (381)
0x140|35 18 20 0c 1d db 6b 6d 7d df 7f e3 72 fb 62 10|5. ...km}...r.b.|
* |until 0x2ad.7 (381) | |
| | | crc_calculated: "1855" (raw bits) 0x2ae-NA (0)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef| [2]{}: frame (mp3_frame) 0x2ae-0x44f.7 (418)
| | | header{}: 0x2ae-0x2b1.7 (4)
0x2a0| ff fb| ..| sync: 0b11111111111 (valid) 0x2ae-0x2af.2 (1.3)
0x2a0| fb| .| mpeg_version: "1" (3) (MPEG Version 1) 0x2af.3-0x2af.4 (0.2)
0x2a0| fb| .| layer: 3 (1) (MPEG Layer 3) 0x2af.5-0x2af.6 (0.2)
| | | sample_count: 1152 0x2af.7-NA (0)
0x2a0| fb| .| protection_absent: true (No CRC) 0x2af.7-0x2af.7 (0.1)
0x2b0|92 |. | bitrate: 128000 (9) 0x2b0-0x2b0.3 (0.4)
0x2b0|92 |. | sample_rate: 44100 (0) 0x2b0.4-0x2b0.5 (0.2)
0x2b0|92 |. | padding: "padded" (0b1) 0x2b0.6-0x2b0.6 (0.1)
0x2b0|92 |. | private: 0 0x2b0.7-0x2b0.7 (0.1)
0x2b0| 64 | d | channels: "joint_stereo" (0b1) 0x2b1-0x2b1.1 (0.2)
0x2b0| 64 | d | channel_mode: "ms_stereo" (0b10) 0x2b1.2-0x2b1.3 (0.2)
0x2b0| 64 | d | copyright: 0 0x2b1.4-0x2b1.4 (0.1)
0x2b0| 64 | d | original: 1 0x2b1.5-0x2b1.5 (0.1)
0x2b0| 64 | d | emphasis: "none" (0b0) 0x2b1.6-0x2b1.7 (0.2)
| | | side_info{}: 0x2b2-0x2d1.7 (32)
0x2b0| 34 8f | 4. | main_data_begin: 105 0x2b2-0x2b3 (1.1)
0x2b0| 8f | . | share: 0 0x2b3.1-0x2b3.3 (0.3)
0x2b0| 8f | . | scfsi0: 15 0x2b3.4-0x2b3.7 (0.4)
0x2b0| f3 | . | scfsi1: 15 0x2b4-0x2b4.3 (0.4)
| | | granules[0:2]: 0x2b4.4-0x2d1.7 (29.4)
| | | [0][0:2]: granule 0x2b4.4-0x2c3.1 (14.6)
| | | [0]{}: channel 0x2b4.4-0x2bb.6 (7.3)
0x2b0| f3 19 | .. | part2_3_length: 793 0x2b4.4-0x2b5.7 (1.4)
0x2b0| 1f c8 | .. | big_values: 63 0x2b6-0x2b7 (1.1)
0x2b0| c8 47 | .G | global_gain: 144 0x2b7.1-0x2b8 (1)
0x2b0| 47 | G | scalefac_compress: 8 0x2b8.1-0x2b8.4 (0.4)
0x2b0| 47 | G | blocksplit_flag: 1 0x2b8.5-0x2b8.5 (0.1)
0x2b0| 47 | G | block_type: "end" (3) 0x2b8.6-0x2b8.7 (0.2)
0x2b0| 3d | = | switch_point: 0 0x2b9-0x2b9 (0.1)
0x2b0| 3d | = | table_select0: 15 0x2b9.1-0x2b9.5 (0.5)
0x2b0| 3d 00 | =. | table_select1: 8 0x2b9.6-0x2ba.2 (0.5)
0x2b0| 00 | . | subblock_gain0: 0 0x2ba.3-0x2ba.5 (0.3)
0x2b0| 00 00 | .. | subblock_gain1: 0 0x2ba.6-0x2bb (0.3)
0x2b0| 00 | . | subblock_gain2: 0 0x2bb.1-0x2bb.3 (0.3)
0x2b0| 00 | . | preflag: 0 0x2bb.4-0x2bb.4 (0.1)
0x2b0| 00 | . | scalefac_scale: 0 0x2bb.5-0x2bb.5 (0.1)
0x2b0| 00 | . | count1table_select: 0 0x2bb.6-0x2bb.6 (0.1)
| | | [1]{}: channel 0x2bb.7-0x2c3.1 (7.3)
0x2b0| 00 00 00 | ... | part2_3_length: 0 0x2bb.7-0x2bd.2 (1.4)
0x2b0| 00 0d | .. | big_values: 0 0x2bd.3-0x2be.3 (1.1)
0x2b0| 0d 20| . | global_gain: 210 0x2be.4-0x2bf.3 (1)
0x2b0| 20| | scalefac_compress: 0 0x2bf.4-0x2bf.7 (0.4)
0x2c0|e0 |. | blocksplit_flag: 1 0x2c0-0x2c0 (0.1)
0x2c0|e0 |. | block_type: "end" (3) 0x2c0.1-0x2c0.2 (0.2)
0x2c0|e0 |. | switch_point: 0 0x2c0.3-0x2c0.3 (0.1)
0x2c0|e0 00 |.. | table_select0: 0 0x2c0.4-0x2c1 (0.5)
0x2c0| 00 | . | table_select1: 0 0x2c1.1-0x2c1.5 (0.5)
0x2c0| 00 01 | .. | subblock_gain0: 0 0x2c1.6-0x2c2 (0.3)
0x2c0| 01 | . | subblock_gain1: 0 0x2c2.1-0x2c2.3 (0.3)
0x2c0| 01 | . | subblock_gain2: 0 0x2c2.4-0x2c2.6 (0.3)
0x2c0| 01 | . | preflag: 1 0x2c2.7-0x2c2.7 (0.1)
0x2c0| 00 | . | scalefac_scale: 0 0x2c3-0x2c3 (0.1)
0x2c0| 00 | . | count1table_select: 0 0x2c3.1-0x2c3.1 (0.1)
| | | [1][0:2]: granule 0x2c3.2-0x2d1.7 (14.6)
| | | [0]{}: channel 0x2c3.2-0x2ca.4 (7.3)
0x2c0| 00 00 | .. | part2_3_length: 0 0x2c3.2-0x2c4.5 (1.4)
0x2c0| 00 01 | .. | big_values: 0 0x2c4.6-0x2c5.6 (1.1)
0x2c0| 01 a4 | .. | global_gain: 210 0x2c5.7-0x2c6.6 (1)
0x2c0| a4 00 | .. | scalefac_compress: 0 0x2c6.7-0x2c7.2 (0.4)
0x2c0| 00 | . | blocksplit_flag: 0 0x2c7.3-0x2c7.3 (0.1)
0x2c0| 00 00 | .. | table_select0: 0 0x2c7.4-0x2c8 (0.5)
0x2c0| 00 | . | table_select1: 0 0x2c8.1-0x2c8.5 (0.5)
0x2c0| 00 00 | .. | table_select2: 0 0x2c8.6-0x2c9.2 (0.5)
0x2c0| 00 | . | region_address1: 0 0x2c9.3-0x2c9.6 (0.4)
0x2c0| 00 20 | . | region_address2: 0 0x2c9.7-0x2ca.1 (0.3)
0x2c0| 20 | | preflag: 1 0x2ca.2-0x2ca.2 (0.1)
0x2c0| 20 | | scalefac_scale: 0 0x2ca.3-0x2ca.3 (0.1)
0x2c0| 20 | | count1table_select: 0 0x2ca.4-0x2ca.4 (0.1)
| | | [1]{}: channel 0x2ca.5-0x2d1.7 (7.3)
0x2c0| 20 00 00 | .. | part2_3_length: 0 0x2ca.5-0x2cc (1.4)
0x2c0| 00 34 | .4 | big_values: 0 0x2cc.1-0x2cd.1 (1.1)
0x2c0| 34 80 | 4. | global_gain: 210 0x2cd.2-0x2ce.1 (1)
0x2c0| 80 | . | scalefac_compress: 0 0x2ce.2-0x2ce.5 (0.4)
0x2c0| 80 | . | blocksplit_flag: 0 0x2ce.6-0x2ce.6 (0.1)
0x2c0| 80 00| ..| table_select0: 0 0x2ce.7-0x2cf.3 (0.5)
0x2c0| 00| .| table_select1: 0 0x2cf.4-0x2d0 (0.5)
0x2d0|00 |. |
0x2d0|00 |. | table_select2: 0 0x2d0.1-0x2d0.5 (0.5)
0x2d0|00 04 |.. | region_address1: 0 0x2d0.6-0x2d1.1 (0.4)
0x2d0| 04 | . | region_address2: 0 0x2d1.2-0x2d1.4 (0.3)
0x2d0| 04 | . | preflag: 1 0x2d1.5-0x2d1.5 (0.1)
0x2d0| 04 | . | scalefac_scale: 0 0x2d1.6-0x2d1.6 (0.1)
0x2d0| 04 | . | count1table_select: 0 0x2d1.7-0x2d1.7 (0.1)
0x2d0| 2e 31 30 30 55 55 55 55 55 55 55 55 55 55| .100UUUUUUUUUU| audio_data: raw bits 0x2d2-0x44f.7 (382)
0x2e0|55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55|UUUUUUUUUUUUUUUU|
* |until 0x44f.7 (382) | |
| | | crc_calculated: "53c8" (raw bits) 0x450-NA (0)
| | | footers[0:1]: 0x450-0x4cf.7 (128)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef| [0]{}: footer (id3v1) 0x450-0x4cf.7 (128)
0x450|54 41 47 |TAG | magic: "TAG" (valid) 0x450-0x452.7 (3)
0x450| 74 65 73 74 00 00 00 00 00 00 00 00 00| test.........| song_name: "test" 0x453-0x470.7 (30)
0x460|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
0x470|00 |. |
0x470| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............| artist: "" 0x471-0x48e.7 (30)
0x480|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |............... |
0x480| 00| .| album_name: "" 0x48f-0x4ac.7 (30)
0x490|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
0x4a0|00 00 00 00 00 00 00 00 00 00 00 00 00 |............. |
0x4a0| 00 00 00| ...| year: "" 0x4ad-0x4b0.7 (4)
0x4b0|00 |. |
0x4b0| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............| comment: "" 0x4b1-0x4ce.7 (30)
0x4c0|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |............... |
0x4c0| ff| .| genre: 255 0x4cf-0x4cf.7 (1)

Binary file not shown.

View File

@ -1,83 +0,0 @@
package mp3
// https://www.codeproject.com/Articles/8295/MPEG-Audio-Frame-Header
import (
"github.com/wader/fq/format"
"github.com/wader/fq/pkg/decode"
"github.com/wader/fq/pkg/interp"
)
func init() {
interp.RegisterFormat(decode.Format{
Name: format.XING,
Description: "Xing header",
DecodeFn: xingDecode,
})
}
func xingDecode(d *decode.D, _ any) any {
// TODO: info has lame extension?
hasLameExtension := false
switch d.FieldUTF8("header", 4) {
case "Xing":
case "Info":
hasLameExtension = true
default:
d.Errorf("no xing header found")
}
qualityPresent := false
tocPresent := false
bytesPresent := false
framesPresent := false
d.FieldStruct("present_flags", func(d *decode.D) {
d.FieldU("unused", 28)
qualityPresent = d.FieldBool("quality")
tocPresent = d.FieldBool("toc")
bytesPresent = d.FieldBool("bytes")
framesPresent = d.FieldBool("frames")
})
if framesPresent {
d.FieldU32BE("frames")
}
if bytesPresent {
d.FieldU32BE("bytes")
}
if tocPresent {
d.FieldArray("toc", func(d *decode.D) {
for i := 0; i < 100; i++ {
d.FieldU8("entry")
}
})
}
if qualityPresent {
d.FieldU32BE("quality")
}
if hasLameExtension {
d.FieldStruct("lame_extension", func(d *decode.D) {
d.FieldUTF8("encoder", 9)
d.FieldU4("tag_revision")
d.FieldU4("vbr_method")
d.FieldU8("lowpass_filter") // TODO: /100
d.FieldU32("replay_gain_peak")
d.FieldU16("radio_replay_gain")
d.FieldU16("audiophile_replay_gain")
d.FieldU4("lame_flags")
d.FieldU4("lame_ath_type")
d.FieldU8("abr_vbr") // TODO:
d.FieldU12("encoder_delay") // TODO:
d.FieldU12("encoder_padding") // TODO:
d.FieldU8("misc") // TODO:
d.FieldU8("mp3_gain") // TODO:
d.FieldU16("preset") // TODO:
d.FieldU32("length")
d.FieldU16("music_crc") // TODO:
d.FieldU16("tag_crc") // TODO:
})
}
return nil
}

View File

@ -20,7 +20,7 @@ import (
"github.com/wader/fq/pkg/scalar"
)
var xingHeader decode.Group
var mp3FrameTagsHeader decode.Group
func init() {
interp.RegisterFormat(decode.Format{
@ -28,7 +28,7 @@ func init() {
Description: "MPEG audio layer 3 frame",
DecodeFn: frameDecode,
Dependencies: []decode.Dependency{
{Names: []string{format.XING}, Group: &xingHeader},
{Names: []string{format.MP3_FRAME_TAGS}, Group: &mp3FrameTagsHeader},
},
})
}
@ -369,7 +369,7 @@ func frameDecode(d *decode.D, _ any) any {
// audio data size, may include audio data from other frames also if main_data_begin is used
restBytes := frameBytes - headerBytes - crcBytes - sideInfoBytes
d.FramedFn(int64(restBytes)*8, func(d *decode.D) {
_, _, _ = d.TryFieldFormat("xing", xingHeader, nil)
_, _, _ = d.TryFieldFormat("tags", mp3FrameTagsHeader, nil)
d.FieldRawLen("audio_data", d.BitsLeft())
})

View File

@ -1,4 +1,4 @@
# ffmpeg -f lavfi -i sine -t 10ms -f wav pipe:1 | lame - - | fq - '.frame[1] | tobits' > mp3-frame-mono-crc
# ffmpeg -f lavfi -i sine -t 10ms -f wav pipe:1 | lame - - | fq - '.frames[1] | tobits' > mp3-frame-mono-crc
$ fq -d mp3_frame dv mp3-frame-mono-crc
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: mp3-frame-mono-crc (mp3_frame) 0x0-0xd0.7 (209)
| | | header{}: 0x0-0x5.7 (6)

View File

@ -61,7 +61,7 @@ mp3> .frames[0] | dv({depth: 1, addrbase: 10})
048| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............| side_info{}: 49-65.7 (17)
064|00 00 |.. |
|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15|0123456789012345|
064| 49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00| Info..........| xing{}: (xing) 66-221.7 (156)
064| 49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00| Info..........| tags{}: (mp3_frame_tags) 66-221.7 (156)
080|02 57 00 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6|.W..............|
* |until 221.7 (156) | |
208| 00 00| ..| audio_data: raw bits 222-226.7 (5)
@ -74,15 +74,15 @@ mp3> .frames[0] | dv({depth: 1, sizebase: 16})
0x30| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............| side_info{}: 0x31-0x41.7 (0x11)
0x40|00 00 |.. |
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x40| 49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00| Info..........| xing{}: (xing) 0x42-0xdd.7 (0x9c)
0x40| 49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00| Info..........| tags{}: (mp3_frame_tags) 0x42-0xdd.7 (0x9c)
0x50|02 57 00 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6|.W..............|
* |until 0xdd.7 (0x9c) | |
0xd0| 00 00| ..| audio_data: raw bits 0xde-0xe2.7 (0x5)
0xe0|00 00 00 |... |
| | | crc_calculated: "827a" (raw bits) 0xe3-NA (0x0)
mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
mp3> .frames[0].tags | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
"d"
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].xing{}: (xing)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].tags{}: (mp3_frame_tags)
0x40| 49 6e 66 6f | Info | header: "Info"
| | | present_flags{}:
0x40| 00 00 00 0f | .... | unused: 0
@ -146,7 +146,6 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0x80| a6 | . | [49]: 166
| | | [50:100]: ...
0xb0| 00 00 00 00 | .... | quality: 0
| | | lame_extension{}:
0xb0| 4c 61 76 63 35 38| Lavc58| encoder: "Lavc58.91"
0xc0|2e 39 31 |.91 |
0xc0| 00 | . | tag_revision: 0
@ -168,7 +167,7 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xd0| 62 f0 | b. | music_crc: 25328
0xd0| 5a 35 | Z5 | tag_crc: 23093
"da"
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].xing{}: (xing)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].tags{}: (mp3_frame_tags)
0x40| 49 6e 66 6f | Info | header: "Info"
| | | present_flags{}:
0x40| 00 00 00 0f | .... | unused: 0
@ -281,7 +280,6 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xb0| ff | . | [98]: 255
0xb0| ff | . | [99]: 255
0xb0| 00 00 00 00 | .... | quality: 0
| | | lame_extension{}:
0xb0| 4c 61 76 63 35 38| Lavc58| encoder: "Lavc58.91"
0xc0|2e 39 31 |.91 |
0xc0| 00 | . | tag_revision: 0
@ -303,7 +301,7 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xd0| 62 f0 | b. | music_crc: 25328
0xd0| 5a 35 | Z5 | tag_crc: 23093
"dd"
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].xing{}: (xing)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].tags{}: (mp3_frame_tags)
0x40| 49 6e 66 6f | Info | header: "Info"
| | | present_flags{}:
0x40| 00 00 00 0f | .... | unused: 0
@ -416,7 +414,6 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xb0| ff | . | [98]: 255
0xb0| ff | . | [99]: 255
0xb0| 00 00 00 00 | .... | quality: 0
| | | lame_extension{}:
0xb0| 4c 61 76 63 35 38| Lavc58| encoder: "Lavc58.91"
0xc0|2e 39 31 |.91 |
0xc0| 00 | . | tag_revision: 0
@ -438,7 +435,7 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xd0| 62 f0 | b. | music_crc: 25328
0xd0| 5a 35 | Z5 | tag_crc: 23093
"dv"
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].xing{}: (xing) 0x42-0xdd.7 (156)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].tags{}: (mp3_frame_tags) 0x42-0xdd.7 (156)
0x40| 49 6e 66 6f | Info | header: "Info" 0x42-0x45.7 (4)
| | | present_flags{}: 0x46-0x49.7 (4)
0x40| 00 00 00 0f | .... | unused: 0 0x46-0x49.3 (3.4)
@ -551,7 +548,6 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xb0| ff | . | [98]: 255 entry 0xb4-0xb4.7 (1)
0xb0| ff | . | [99]: 255 entry 0xb5-0xb5.7 (1)
0xb0| 00 00 00 00 | .... | quality: 0 0xb6-0xb9.7 (4)
| | | lame_extension{}: 0xba-0xdd.7 (36)
0xb0| 4c 61 76 63 35 38| Lavc58| encoder: "Lavc58.91" 0xba-0xc2.7 (9)
0xc0|2e 39 31 |.91 |
0xc0| 00 | . | tag_revision: 0 0xc3-0xc3.3 (0.4)
@ -573,7 +569,7 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xd0| 62 f0 | b. | music_crc: 25328 0xda-0xdb.7 (2)
0xd0| 5a 35 | Z5 | tag_crc: 23093 0xdc-0xdd.7 (2)
"ddv"
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].xing{}: (xing) 0x42-0xdd.7 (156)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0].tags{}: (mp3_frame_tags) 0x42-0xdd.7 (156)
0x40| 49 6e 66 6f | Info | header: "Info" 0x42-0x45.7 (4)
| | | present_flags{}: 0x46-0x49.7 (4)
0x40| 00 00 00 0f | .... | unused: 0 0x46-0x49.3 (3.4)
@ -686,7 +682,6 @@ mp3> .frames[0].xing | "d", d, "da", da, "dd", dd, "dv", dv, "ddv", ddv
0xb0| ff | . | [98]: 255 entry 0xb4-0xb4.7 (1)
0xb0| ff | . | [99]: 255 entry 0xb5-0xb5.7 (1)
0xb0| 00 00 00 00 | .... | quality: 0 0xb6-0xb9.7 (4)
| | | lame_extension{}: 0xba-0xdd.7 (36)
0xb0| 4c 61 76 63 35 38| Lavc58| encoder: "Lavc58.91" 0xba-0xc2.7 (9)
0xc0|2e 39 31 |.91 |
0xc0| 00 | . | tag_revision: 0 0xc3-0xc3.3 (0.4)

View File

@ -210,7 +210,7 @@ $ fq -d mp3 '.frames[0] | . + .header | keys, .bitrate' test.mp3
"sample_rate",
"side_info",
"sync",
"xing"
"tags"
]
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x20| 40| @|.frames[0].header.bitrate: 56000 (4)
@ -234,7 +234,7 @@ $ fq -d mp3 '[.frames[0] | ., .header] | add | keys, .bitrate' test.mp3
"sample_rate",
"side_info",
"sync",
"xing"
"tags"
]
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x20| 40| @|.frames[0].header.bitrate: 56000 (4)
@ -243,14 +243,14 @@ $ fq -d mp3 '.frames[0] | keys' test.mp3
[
"header",
"side_info",
"xing",
"tags",
"audio_data",
"crc_calculated"
]
$ fq -d mp3 '.frames[0] | to_entries[].key' test.mp3
"header"
"side_info"
"xing"
"tags"
"audio_data"
"crc_calculated"
# xml, csv does string normalization, make sure it works with nested JQValue:s

View File

@ -17,7 +17,7 @@ mp3> grep(44100, "ID", "^ID3$", "^ID.?$", "Info", "magic", "\u00ff", [0x49, 0x44
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|49 44 33 |ID3 |.headers[0].magic: "ID3" (valid)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x40| 49 6e 66 6f | Info |.frames[0].xing.header: "Info"
0x40| 49 6e 66 6f | Info |.frames[0].tags.header: "Info"
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|49 44 33 |ID3 |.headers[0].magic: "ID3" (valid)
mp3> vgrep(44100, "ID", "^ID3$", "^ID.?$", "Info", "magic", "\u00ff", [0x49, 0x44])
@ -34,7 +34,7 @@ mp3> vgrep(44100, "ID", "^ID3$", "^ID.?$", "Info", "magic", "\u00ff", [0x49, 0x4
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|49 44 33 |ID3 |.headers[0].magic: "ID3" (valid)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x40| 49 6e 66 6f | Info |.frames[0].xing.header: "Info"
0x40| 49 6e 66 6f | Info |.frames[0].tags.header: "Info"
mp3> fgrep(44100, "ID", "^ID3$", "^ID.?$", "Info", "magic", "\u00ff", [0x49, 0x44])
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|49 44 33 |ID3 |.headers[0].magic: "ID3" (valid)
@ -50,7 +50,7 @@ mp3> bgrep(44100, "ID", "^ID3$", "^ID.?$", "Info", "magic", "\u00ff", [0x49, 0x4
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|49 44 33 |ID3 |.headers[0].magic: "ID3" (valid)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x40| 49 6e 66 6f | Info |.frames[0].xing.header: "Info"
0x40| 49 6e 66 6f | Info |.frames[0].tags.header: "Info"
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|49 44 33 |ID3 |.headers[0].magic: "ID3" (valid)
mp3> "64ff65ff66" | fromhex | bgrep("\u00ff"; "b")

View File

@ -94,7 +94,7 @@ mp3> $f[]
0x30| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............| side_info{}:
0x40|00 00 |.. |
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x40| 49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00| Info..........| xing{}: (xing)
0x40| 49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00| Info..........| tags{}: (mp3_frame_tags)
0x50|02 57 00 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6|.W..............|
* |until 0xdd.7 (156) | |
0xd0| 00 00| ..| audio_data: raw bits

View File

@ -254,16 +254,15 @@ mp3> .headers[0] = 1
"scfsi0": 0,
"share": 0
},
"xing": {
"bytes": 599,
"frames": 2,
"header": "Info",
"lame_extension": {
"tags": {
"abr_vbr": 0,
"audiophile_replay_gain": 0,
"bytes": 599,
"encoder": "Lavc58.91",
"encoder_delay": 576,
"encoder_padding": 1287,
"frames": 2,
"header": "Info",
"lame_ath_type": 0,
"lame_flags": 0,
"length": 599,
@ -271,13 +270,6 @@ mp3> .headers[0] = 1
"misc": 0,
"mp3_gain": 0,
"music_crc": 25328,
"preset": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"vbr_method": 0
},
"present_flags": {
"bytes": true,
"frames": true,
@ -285,7 +277,12 @@ mp3> .headers[0] = 1
"toc": true,
"unused": 0
},
"preset": 0,
"quality": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"toc": [
0,
166,
@ -387,7 +384,8 @@ mp3> .headers[0] = 1
255,
255,
255
]
],
"vbr_method": 0
}
},
{
@ -589,16 +587,15 @@ mp3> .headers[0] |= empty
"scfsi0": 0,
"share": 0
},
"xing": {
"bytes": 599,
"frames": 2,
"header": "Info",
"lame_extension": {
"tags": {
"abr_vbr": 0,
"audiophile_replay_gain": 0,
"bytes": 599,
"encoder": "Lavc58.91",
"encoder_delay": 576,
"encoder_padding": 1287,
"frames": 2,
"header": "Info",
"lame_ath_type": 0,
"lame_flags": 0,
"length": 599,
@ -606,13 +603,6 @@ mp3> .headers[0] |= empty
"misc": 0,
"mp3_gain": 0,
"music_crc": 25328,
"preset": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"vbr_method": 0
},
"present_flags": {
"bytes": true,
"frames": true,
@ -620,7 +610,12 @@ mp3> .headers[0] |= empty
"toc": true,
"unused": 0
},
"preset": 0,
"quality": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"toc": [
0,
166,
@ -722,7 +717,8 @@ mp3> .headers[0] |= empty
255,
255,
255
]
],
"vbr_method": 0
}
},
{

View File

@ -172,16 +172,15 @@ mp3> .headers[0].flags.a = 1
"scfsi0": 0,
"share": 0
},
"xing": {
"bytes": 599,
"frames": 2,
"header": "Info",
"lame_extension": {
"tags": {
"abr_vbr": 0,
"audiophile_replay_gain": 0,
"bytes": 599,
"encoder": "Lavc58.91",
"encoder_delay": 576,
"encoder_padding": 1287,
"frames": 2,
"header": "Info",
"lame_ath_type": 0,
"lame_flags": 0,
"length": 599,
@ -189,13 +188,6 @@ mp3> .headers[0].flags.a = 1
"misc": 0,
"mp3_gain": 0,
"music_crc": 25328,
"preset": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"vbr_method": 0
},
"present_flags": {
"bytes": true,
"frames": true,
@ -203,7 +195,12 @@ mp3> .headers[0].flags.a = 1
"toc": true,
"unused": 0
},
"preset": 0,
"quality": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"toc": [
0,
166,
@ -305,7 +302,8 @@ mp3> .headers[0].flags.a = 1
255,
255,
255
]
],
"vbr_method": 0
}
},
{
@ -541,16 +539,15 @@ mp3> .headers[0].flags.a |= empty
"scfsi0": 0,
"share": 0
},
"xing": {
"bytes": 599,
"frames": 2,
"header": "Info",
"lame_extension": {
"tags": {
"abr_vbr": 0,
"audiophile_replay_gain": 0,
"bytes": 599,
"encoder": "Lavc58.91",
"encoder_delay": 576,
"encoder_padding": 1287,
"frames": 2,
"header": "Info",
"lame_ath_type": 0,
"lame_flags": 0,
"length": 599,
@ -558,13 +555,6 @@ mp3> .headers[0].flags.a |= empty
"misc": 0,
"mp3_gain": 0,
"music_crc": 25328,
"preset": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"vbr_method": 0
},
"present_flags": {
"bytes": true,
"frames": true,
@ -572,7 +562,12 @@ mp3> .headers[0].flags.a |= empty
"toc": true,
"unused": 0
},
"preset": 0,
"quality": 0,
"radio_replay_gain": 0,
"replay_gain_peak": 0,
"tag_crc": 23093,
"tag_revision": 0,
"toc": [
0,
166,
@ -674,7 +669,8 @@ mp3> .headers[0].flags.a |= empty
255,
255,
255
]
],
"vbr_method": 0
}
},
{