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Merge pull request #758 from wader/id3v2-w-and-t-frames

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id3v2: Handle W000-WZZZ,W00-WZZ URL frames
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Mattias Wadman 2023-09-04 16:45:55 +02:00 committed by GitHub
commit 19c439eed6
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 52 additions and 18 deletions
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20
format/id3/id3v2.go
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@ -559,6 +559,18 @@ func decodeFrame(d *decode.D, version int) uint64 {
d.FieldStrFn("value", textFn(int(encoding), int(d.BitsLeft()/8)))
},
// URL link frame "W00" - "WZZ" , excluding "WXX"
// (described in 4.3.2.)
// Frame size $xx xx xx
// URL <textstring>
//
// <Header for 'URL link frame', ID: "W000" - "WZZZ", excluding "WXXX"
// described in 4.3.2.>
// URL <text string>
"W000": func(d *decode.D) {
d.FieldUTF8("url", int(d.BitsLeft())/8)
},
// User defined... "WXX"
// Frame size $xx xx xx
// Text encoding $xx
@ -589,12 +601,14 @@ func decodeFrame(d *decode.D, version int) uint64 {
switch {
case id == "COMM", id == "COM", id == "USLT", id == "ULT":
idNormalized = "COMM"
case id == "TXX", id == "TXXX":
case id == "TXXX" || id == "TXX":
idNormalized = "TXXX"
case id == "WXX", id == "WXXX":
case id == "WXXX" || id == "WXX":
idNormalized = "WXXX"
case len(id) > 0 && id[0] == 'T':
case id[0] == 'T':
idNormalized = "T000"
case id[0] == 'W':
idNormalized = "W000"
}
if unsyncFlag {

BIN
format/id3/testdata/txxx-wxxx vendored
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50
format/id3/testdata/txxx-wxxx.fqtest vendored
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@ -1,8 +1,8 @@
# ffmpeg -f lavfi -i sine -t 1ms -write_xing 0 -write_id3v2 0 -write_id3v1 0 -f mp3 test.mp3
# eyeD3 --user-text-frame=txxx-desc:txxx-text --user-url-frame=wxxx-desc:wxxx-url test.mp3
# eyeD3 --user-text-frame=txxx-desc:txxx-text --url-frame='WCOM:wcom-url' --user-url-frame=wxxx-desc:wxxx-url test.mp3
# fq '.headers[0]._bits' test.mp3 > txxx-wxxx
$ fq -d id3v2 dv txxx-wxxx
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: txxx-wxxx (id3v2) 0x0-0x15b.7 (348)
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: txxx-wxxx (id3v2) 0x0-0x30e.7 (783)
| | | header{}: 0x0-0x9.7 (10)
0x000|49 44 33 |ID3 | magic: "ID3" (valid) 0x0-0x2.7 (3)
0x000| 04 | . | version: 4 (valid) 0x3-0x3.7 (1)
@ -12,8 +12,8 @@ $ fq -d id3v2 dv txxx-wxxx
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 02 52 | ...R | size: 338 0x6-0x9.7 (4)
| | | frames[0:3]: 0xa-0x5b.7 (82)
0x000| 00 00 02 64 | ...d | size: 356 0x6-0x9.7 (4)
| | | frames[0:4]: 0xa-0x6d.7 (100)
| | | [0]{}: frame 0xa-0x20.7 (23)
0x000| 54 53 53 45 | TSSE | id: "TSSE" (Software/Hardware and settings used for encoding) 0xa-0xd.7 (4)
0x000| 00 00| ..| size: 13 0xe-0x11.7 (4)
@ -52,10 +52,10 @@ $ fq -d id3v2 dv txxx-wxxx
0x020| 74 78 78 78| txxx| description: "txxx-desc" 0x2c-0x35.7 (10)
0x030|2d 64 65 73 63 00 |-desc. |
0x030| 74 78 78 78 2d 74 65 78 74 | txxx-text | value: "txxx-text" 0x36-0x3e.7 (9)
| | | [2]{}: frame 0x3f-0x5b.7 (29)
0x030| 57| W| id: "WXXX" (User defined URL link frame) 0x3f-0x42.7 (4)
0x040|58 58 58 |XXX |
0x040| 00 00 00 13 | .... | size: 19 0x43-0x46.7 (4)
| | | [2]{}: frame 0x3f-0x50.7 (18)
0x030| 57| W| id: "WCOM" (Commercial information) 0x3f-0x42.7 (4)
0x040|43 4f 4d |COM |
0x040| 00 00 00 08 | .... | size: 8 0x43-0x46.7 (4)
| | | flags{}: 0x47-0x48.7 (2)
0x040| 00 | . | unused0: 0 0x47-0x47 (0.1)
0x040| 00 | . | tag_alter_preservation: false 0x47.1-0x47.1 (0.1)
@ -68,10 +68,30 @@ $ fq -d id3v2 dv txxx-wxxx
0x040| 00 | . | encryption: false 0x48.5-0x48.5 (0.1)
0x040| 00 | . | unsync: false 0x48.6-0x48.6 (0.1)
0x040| 00 | . | data_length_indicator: false 0x48.7-0x48.7 (0.1)
0x040| 00 | . | text_encoding: "iso_8859-1" (0) 0x49-0x49.7 (1)
0x040| 77 78 78 78 2d 64| wxxx-d| description: "wxxx-desc" 0x4a-0x53.7 (10)
0x050|65 73 63 00 |esc. |
0x050| 77 78 78 78 2d 75 72 6c | wxxx-url | url: "wxxx-url" 0x54-0x5b.7 (8)
0x050| 00 00 00 00| ....| padding: raw bits (all zero) 0x5c-0x15b.7 (256)
0x060|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
* |until 0x15b.7 (end) (256) | |
0x040| 77 63 6f 6d 2d 75 72| wcom-ur| url: "wcom-url" 0x49-0x50.7 (8)
0x050|6c |l |
| | | [3]{}: frame 0x51-0x6d.7 (29)
0x050| 57 58 58 58 | WXXX | id: "WXXX" (User defined URL link frame) 0x51-0x54.7 (4)
0x050| 00 00 00 13 | .... | size: 19 0x55-0x58.7 (4)
| | | flags{}: 0x59-0x5a.7 (2)
0x050| 00 | . | unused0: 0 0x59-0x59 (0.1)
0x050| 00 | . | tag_alter_preservation: false 0x59.1-0x59.1 (0.1)
0x050| 00 | . | file_alter_preservation: false 0x59.2-0x59.2 (0.1)
0x050| 00 | . | read_only: false 0x59.3-0x59.3 (0.1)
0x050| 00 00 | .. | unused1: 0 0x59.4-0x5a (0.5)
0x050| 00 | . | grouping_identity: false 0x5a.1-0x5a.1 (0.1)
0x050| 00 | . | unused2: 0 0x5a.2-0x5a.3 (0.2)
0x050| 00 | . | compression: false 0x5a.4-0x5a.4 (0.1)
0x050| 00 | . | encryption: false 0x5a.5-0x5a.5 (0.1)
0x050| 00 | . | unsync: false 0x5a.6-0x5a.6 (0.1)
0x050| 00 | . | data_length_indicator: false 0x5a.7-0x5a.7 (0.1)
0x050| 00 | . | text_encoding: "iso_8859-1" (0) 0x5b-0x5b.7 (1)
0x050| 77 78 78 78| wxxx| description: "wxxx-desc" 0x5c-0x65.7 (10)
0x060|2d 64 65 73 63 00 |-desc. |
0x060| 77 78 78 78 2d 75 72 6c | wxxx-url | url: "wxxx-url" 0x66-0x6d.7 (8)
0x060| 00 00| ..| padding: raw bits (all zero) 0x6e-0x16d.7 (256)
0x070|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
* |until 0x16d.7 (256) | |
0x160| ff fb| ..| gap0: raw bits 0x16e-0x30e.7 (417)
0x170|50 c4 00 00 09 bc 33 46 47 bc c1 01 4a 86 ab 34|P.....3FG...J..4|
* |until 0x30e.7 (end) (417) | |