id3 outputs id3v2-info objects or f now. id3v1 info is turned into id3v2. you can access the title, album, etc fields by calling id3-title, etc, but also other frames are saved and can be accessed
Doug Coleman
parent
1bd35e6f62
commit
e1b4e8c66f
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@ -1,2 +1,2 @@
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Tim Wawrzynczak
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Tim Wawrzynczak
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Doug Coleman
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@ -6,7 +6,7 @@ IN: id3
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HELP: file-id3-tags
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HELP: file-id3-tags
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{ $values
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{ $values
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{ "path" "a path string" }
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{ "path" "a path string" }
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{ "object/f" "a tuple storing ID3 metadata or f" } }
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{ "id3v2-info/f" "a tuple storing ID3v2 metadata or f" } }
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{ $description "Return a tuple containing the ID3 information parsed out of the MP3 file, or " { $link f } " if no metadata is present. Currently, the parser supports the following tags: "
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{ $description "Return a tuple containing the ID3 information parsed out of the MP3 file, or " { $link f } " if no metadata is present. Currently, the parser supports the following tags: "
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$nl { $link title>> }
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$nl { $link title>> }
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$nl { $link artist>> }
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$nl { $link artist>> }
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@ -1,35 +1,42 @@
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! Copyright (C) 2009 Tim Wawrzynczak
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! Copyright (C) 2009 Tim Wawrzynczak
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! See http://factorcode.org/license.txt for BSD license.
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! See http://factorcode.org/license.txt for BSD license.
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USING: tools.test id3 id3.private ;
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USING: tools.test id3 combinators ;
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IN: id3.tests
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IN: id3.tests
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[
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: id3-params ( id3 -- title artist album year comment genre )
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T{ id3-info
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{
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{ title "BLAH" }
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[ id3-title ]
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{ artist "ARTIST" }
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[ id3-artist ]
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{ album "ALBUM" }
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[ id3-album ]
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{ year "2009" }
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[ id3-year ]
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{ comment "COMMENT" }
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[ id3-comment ]
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{ genre "Bluegrass" }
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[ id3-genre ]
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}
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} cleave ;
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] [ "resource:extra/id3/tests/blah.mp3" file-id3-tags ] unit-test
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[
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[
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T{ id3-info
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"BLAH"
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{ title "Anthem of the Trinity" }
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"ARTIST"
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{ artist "Terry Riley" }
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"ALBUM"
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{ album "Shri Camel" }
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"2009"
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{ genre "Classical" }
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"COMMENT"
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}
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"Bluegrass"
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] [ "resource:extra/id3/tests/blah2.mp3" file-id3-tags ] unit-test
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] [ "resource:extra/id3/tests/blah.mp3" file-id3-tags id3-params ] unit-test
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[
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[
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T{ id3-info
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"Anthem of the Trinity"
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{ title "Stormy Weather" }
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"Terry Riley"
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{ artist "Frank Sinatra" }
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"Shri Camel"
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{ album "Night and Day Frank Sinatra" }
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f
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{ comment "eng, AG# 08E1C12E" }
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f
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{ genre "Big Band" }
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"Classical"
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}
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] [ "resource:extra/id3/tests/blah2.mp3" file-id3-tags id3-params ] unit-test
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] [ "resource:extra/id3/tests/blah3.mp3" file-id3-tags ] unit-test
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[
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"Stormy Weather"
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"Frank Sinatra"
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"Night and Day Frank Sinatra"
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f
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"eng, AG# 08E1C12E"
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"Big Band"
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] [ "resource:extra/id3/tests/blah3.mp3" file-id3-tags id3-params ] unit-test
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@ -1,145 +1,144 @@
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! Copyright (C) 2009 Tim Wawrzynczak
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! Copyright (C) 2009 Tim Wawrzynczak, Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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! See http://factorcode.org/license.txt for BSD license.
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USING: sequences io io.encodings.binary io.files io.pathnames
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USING: sequences io io.encodings.binary io.files io.pathnames
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strings kernel math io.mmap io.mmap.uchar accessors syntax
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strings kernel math io.mmap io.mmap.uchar accessors syntax
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combinators math.ranges unicode.categories byte-arrays
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combinators math.ranges unicode.categories byte-arrays
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io.encodings.string io.encodings.utf8 assocs math.parser
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io.encodings.string io.encodings.utf8 assocs math.parser
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combinators.short-circuit fry ;
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combinators.short-circuit fry namespaces multiline
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combinators.smart splitting ;
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IN: id3
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IN: id3
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<PRIVATE
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<PRIVATE
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CONSTANT: genres
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CONSTANT: genres
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H{
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{
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{ 0 "Blues" }
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"Blues"
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{ 1 "Classic Rock" }
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"Classic Rock"
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{ 2 "Country" }
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"Country"
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{ 3 "Dance" }
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"Dance"
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{ 4 "Disco" }
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"Disco"
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{ 5 "Funk" }
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"Funk"
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{ 6 "Grunge" }
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"Grunge"
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{ 7 "Hip-Hop" }
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"Hip-Hop"
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{ 8 "Jazz" }
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"Jazz"
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{ 9 "Metal" }
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"Metal"
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{ 10 "New Age" }
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"New Age"
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{ 11 "Oldies" }
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"Oldies"
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{ 12 "Other" }
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"Other"
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{ 13 "Pop" }
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"Pop"
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{ 14 "R&B" }
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"R&B"
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{ 15 "Rap" }
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"Rap"
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{ 16 "Reggae" }
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"Reggae"
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{ 17 "Rock" }
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"Rock"
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{ 18 "Techno" }
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"Techno"
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{ 19 "Industrial" }
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"Industrial"
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{ 20 "Alternative" }
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"Alternative"
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{ 21 "Ska" }
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"Ska"
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{ 22 "Death Metal" }
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"Death Metal"
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{ 23 "Pranks" }
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"Pranks"
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{ 24 "Soundtrack" }
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"Soundtrack"
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{ 25 "Euro-Techno" }
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"Euro-Techno"
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{ 26 "Ambient" }
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"Ambient"
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{ 27 "Trip-Hop" }
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"Trip-Hop"
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{ 28 "Vocal" }
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"Vocal"
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{ 29 "Jazz+Funk" }
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"Jazz+Funk"
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{ 30 "Fusion" }
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"Fusion"
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{ 31 "Trance" }
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"Trance"
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{ 32 "Classical" }
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"Classical"
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{ 33 "Instrumental" }
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"Instrumental"
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{ 34 "Acid" }
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"Acid"
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{ 35 "House" }
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"House"
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{ 36 "Game" }
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"Game"
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{ 37 "Sound Clip" }
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"Sound Clip"
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{ 38 "Gospel" }
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"Gospel"
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{ 39 "Noise" }
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"Noise"
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{ 40 "AlternRock" }
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"AlternRock"
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{ 41 "Bass" }
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"Bass"
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{ 42 "Soul" }
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"Soul"
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{ 43 "Punk" }
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"Punk"
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{ 44 "Space" }
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"Space"
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{ 45 "Meditative" }
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"Meditative"
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{ 46 "Instrumental Pop" }
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"Instrumental Pop"
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{ 47 "Instrumental Rock" }
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"Instrumental Rock"
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{ 48 "Ethnic" }
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"Ethnic"
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{ 49 "Gothic" }
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"Gothic"
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{ 50 "Darkwave" }
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"Darkwave"
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{ 51 "Techno-Industrial" }
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"Techno-Industrial"
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{ 52 "Electronic" }
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"Electronic"
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{ 53 "Pop-Folk" }
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"Pop-Folk"
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{ 54 "Eurodance" }
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"Eurodance"
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{ 55 "Dream" }
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"Dream"
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{ 56 "Southern Rock" }
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"Southern Rock"
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{ 57 "Comedy" }
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"Comedy"
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{ 58 "Cult" }
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"Cult"
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{ 59 "Gangsta" }
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"Gangsta"
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{ 60 "Top 40" }
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"Top 40"
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{ 61 "Christian Rap" }
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"Christian Rap"
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{ 62 "Pop/Funk" }
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"Pop/Funk"
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{ 63 "Jungle" }
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"Jungle"
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{ 64 "Native American" }
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"Native American"
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{ 65 "Cabaret" }
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"Cabaret"
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{ 66 "New Wave" }
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"New Wave"
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{ 67 "Psychedelic" }
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"Psychedelic"
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{ 68 "Rave" }
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"Rave"
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{ 69 "Showtunes" }
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"Showtunes"
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{ 70 "Trailer" }
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"Trailer"
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{ 71 "Lo-Fi" }
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"Lo-Fi"
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{ 72 "Tribal" }
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"Tribal"
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{ 73 "Acid Punk" }
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"Acid Punk"
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{ 74 "Acid Jazz" }
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"Acid Jazz"
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{ 75 "Polka" }
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"Polka"
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{ 76 "Retro" }
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"Retro"
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{ 77 "Musical" }
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"Musical"
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{ 78 "Rock & Roll" }
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"Rock & Roll"
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{ 79 "Hard Rock" }
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"Hard Rock"
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{ 80 "Folk" }
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"Folk"
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{ 81 "Folk-Rock" }
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"Folk-Rock"
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{ 82 "National Folk" }
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"National Folk"
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{ 83 "Swing" }
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"Swing"
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{ 84 "Fast Fusion" }
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"Fast Fusion"
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{ 85 "Bebop" }
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"Bebop"
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{ 86 "Latin" }
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"Latin"
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{ 87 "Revival" }
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"Revival"
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{ 88 "Celtic" }
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"Celtic"
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{ 89 "Bluegrass" }
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"Bluegrass"
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{ 90 "Avantgarde" }
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"Avantgarde"
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{ 91 "Gothic Rock" }
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"Gothic Rock"
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{ 92 "Progressive Rock" }
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"Progressive Rock"
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{ 93 "Psychedelic Rock" }
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"Psychedelic Rock"
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{ 94 "Symphonic Rock" }
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"Symphonic Rock"
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{ 95 "Slow Rock" }
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"Slow Rock"
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{ 96 "Big Band" }
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"Big Band"
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{ 97 "Chorus" }
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"Chorus"
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{ 98 "Easy Listening" }
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"Easy Listening"
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{ 99 "Acoustic" }
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"Acoustic"
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{ 100 "Humour" }
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"Humour"
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{ 101 "Speech" }
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"Speech"
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{ 102 "Chanson" }
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"Chanson"
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{ 103 "Opera" }
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"Opera"
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{ 104 "Chamber Music" }
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"Chamber Music"
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{ 105 "Sonata" }
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"Sonata"
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{ 106 "Symphony" }
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"Symphony"
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{ 107 "Booty Bass" }
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"Booty Bass"
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{ 108 "Primus" }
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"Primus"
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{ 109 "Porn Groove" }
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"Porn Groove"
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{ 110 "Satire" }
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"Satire"
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{ 111 "Slow Jam" }
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"Slow Jam"
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{ 112 "Club" }
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"Club"
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{ 113 "Tango" }
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"Tango"
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{ 114 "Samba" }
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"Samba"
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{ 115 "Folklore" }
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"Folklore"
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{ 116 "Ballad" }
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"Ballad"
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{ 117 "Power Ballad" }
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"Power Ballad"
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{ 118 "Rhythmic Soul" }
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"Rhythmic Soul"
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{ 119 "Freestyle" }
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"Freestyle"
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{ 120 "Duet" }
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"Duet"
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{ 121 "Punk Rock" }
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"Punk Rock"
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{ 122 "Drum Solo" }
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"Drum Solo"
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{ 123 "A capella" }
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"A capella"
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{ 124 "Euro-House" }
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"Euro-House"
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{ 125 "Dance Hall" }
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"Dance Hall"
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} ! end genre hashtable
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}
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! tuples
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TUPLE: header version flags size ;
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TUPLE: header version flags size ;
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@ -151,42 +150,58 @@ TUPLE: id3-info title artist album year comment genre ;
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: <id3-info> ( -- object ) id3-info new ;
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: <id3-info> ( -- object ) id3-info new ;
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: <id3v2-info> ( header frames -- object ) id3v2-info boa ;
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: <id3v2-info> ( header frames -- object )
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[ [ frame-id>> ] keep ] H{ } map>assoc
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id3v2-info boa ;
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: <header> ( -- object ) header new ;
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: <header> ( -- object ) header new ;
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: <frame> ( -- object ) frame new ;
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: <frame> ( -- object ) frame new ;
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! utility words
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: id3v2? ( mmap -- ? ) "ID3" head? ; inline
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: id3v2? ( mmap -- ? )
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"ID3" head? ;
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: id3v1? ( mmap -- ? )
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: id3v1? ( mmap -- ? )
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{ [ length 128 >= ] [ 128 tail-slice* "TAG" head? ] } 1&& ;
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{ [ length 128 >= ] [ 128 tail-slice* "TAG" head? ] } 1&& ; inline
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: id3v1-frame ( string key -- frame )
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<frame>
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swap >>frame-id
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swap >>data ;
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: id3v1>id3v2 ( id3v1 -- id3v2 )
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[
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{
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[ title>> "TIT2" id3v1-frame ]
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[ artist>> "TPE1" id3v1-frame ]
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[ album>> "TALB" id3v1-frame ]
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[ year>> "TYER" id3v1-frame ]
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[ comment>> "COMM" id3v1-frame ]
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[ genre>> "TCON" id3v1-frame ]
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} cleave
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] output>array f swap <id3v2-info> ;
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: >28bitword ( seq -- int )
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: >28bitword ( seq -- int )
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0 [ swap 7 shift bitor ] reduce ;
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0 [ [ 7 shift ] dip bitor ] reduce ; inline
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: filter-text-data ( data -- filtered )
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: filter-text-data ( data -- filtered )
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[ printable? ] filter ;
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[ printable? ] filter ; inline
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! frame details stuff
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! frame details stuff
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: valid-frame-id? ( id -- ? )
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: valid-frame-id? ( id -- ? )
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[ [ digit? ] [ LETTER? ] bi or ] all? ;
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[ { [ digit? ] [ LETTER? ] } 1|| ] all? ; inline
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: read-frame-id ( mmap -- id )
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: read-frame-id ( mmap -- id )
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4 head-slice ;
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4 head-slice ; inline
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: read-frame-size ( mmap -- size )
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: read-frame-size ( mmap -- size )
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[ 4 8 ] dip subseq ;
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[ 4 8 ] dip subseq ; inline
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: read-frame-flags ( mmap -- flags )
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: read-frame-flags ( mmap -- flags )
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[ 8 10 ] dip subseq ;
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[ 8 10 ] dip subseq ; inline
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: read-frame-data ( frame mmap -- frame data )
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: read-frame-data ( frame mmap -- frame data )
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[ 10 over size>> 10 + ] dip <slice> filter-text-data ;
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[ 10 over size>> 10 + ] dip <slice> filter-text-data ; inline
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! read whole frames
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! read whole frames
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@ -200,10 +215,11 @@ TUPLE: id3-info title artist album year comment genre ;
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} cleave ;
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} cleave ;
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: read-frame ( mmap -- frame/f )
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: read-frame ( mmap -- frame/f )
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dup read-frame-id valid-frame-id? [ (read-frame) ] [ drop f ] if ;
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dup read-frame-id valid-frame-id?
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[ (read-frame) ] [ drop f ] if ;
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: remove-frame ( mmap frame -- mmap )
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: remove-frame ( mmap frame -- mmap )
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size>> 10 + tail-slice ;
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size>> 10 + tail-slice ; inline
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: read-frames ( mmap -- frames )
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: read-frames ( mmap -- frames )
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[ dup read-frame dup ]
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[ dup read-frame dup ]
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@ -213,13 +229,12 @@ TUPLE: id3-info title artist album year comment genre ;
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! header stuff
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! header stuff
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: read-header-supported-version? ( mmap -- ? )
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: read-header-supported-version? ( mmap -- ? )
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3 tail-slice [ { 4 } head? ] [ { 3 } head? ] bi or ;
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3 tail-slice first { 3 4 } member? ; inline
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: read-header-flags ( mmap -- flags )
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: read-header-flags ( mmap -- flags ) 5 swap nth ; inline
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5 swap nth ;
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: read-header-size ( mmap -- size )
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: read-header-size ( mmap -- size )
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[ 6 10 ] dip <slice> >28bitword ;
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[ 6 10 ] dip <slice> >28bitword ; inline
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: read-v2-header ( mmap -- id3header )
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: read-v2-header ( mmap -- id3header )
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[ <header> ] dip
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[ <header> ] dip
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@ -227,51 +242,30 @@ TUPLE: id3-info title artist album year comment genre ;
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[ read-header-supported-version? >>version ]
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[ read-header-supported-version? >>version ]
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[ read-header-flags >>flags ]
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[ read-header-flags >>flags ]
|
||||||
[ read-header-size >>size ]
|
[ read-header-size >>size ]
|
||||||
} cleave ;
|
} cleave ; inline
|
||||||
|
|
||||||
: drop-header ( mmap -- seq1 seq2 )
|
: drop-header ( mmap -- seq1 seq2 )
|
||||||
dup 10 tail-slice swap ;
|
[ 10 tail-slice ] [ ] bi ; inline
|
||||||
|
|
||||||
: frame-tag ( frame string -- tag/f )
|
: read-v2-tag-data ( seq -- id3v2-info )
|
||||||
'[ frame-id>> _ = ] find nip ; inline
|
drop-header read-v2-header
|
||||||
|
swap read-frames <id3v2-info> ; inline
|
||||||
: parse-frames ( id3v2-info -- id3-info )
|
|
||||||
[ <id3-info> ] dip frames>>
|
|
||||||
{
|
|
||||||
[ "TIT2" frame-tag [ data>> >>title ] when* ]
|
|
||||||
[ "TALB" frame-tag [ data>> >>album ] when* ]
|
|
||||||
[ "TPE1" frame-tag [ data>> >>artist ] when* ]
|
|
||||||
[ "TCON" frame-tag [ data>> [ [ digit? ] filter string>number ] keep swap [ genres at nip ] when*
|
|
||||||
>>genre ] when* ]
|
|
||||||
[ "COMM" frame-tag [ data>> >>comment ] when* ]
|
|
||||||
[ "TYER" frame-tag [ data>> >>year ] when* ]
|
|
||||||
} cleave ;
|
|
||||||
|
|
||||||
: read-v2-tag-data ( seq -- id3-info )
|
|
||||||
drop-header read-v2-header swap read-frames <id3v2-info> parse-frames ;
|
|
||||||
|
|
||||||
! v1 information
|
! v1 information
|
||||||
|
|
||||||
: skip-to-v1-data ( seq -- seq )
|
: skip-to-v1-data ( seq -- seq ) 125 tail-slice* ; inline
|
||||||
125 tail-slice* ;
|
|
||||||
|
|
||||||
: read-title ( seq -- title )
|
: read-title ( seq -- title ) 30 head-slice ; inline
|
||||||
30 head-slice ;
|
|
||||||
|
|
||||||
: read-artist ( seq -- title )
|
: read-artist ( seq -- title ) [ 30 60 ] dip subseq ; inline
|
||||||
[ 30 60 ] dip subseq ;
|
|
||||||
|
|
||||||
: read-album ( seq -- album )
|
: read-album ( seq -- album ) [ 60 90 ] dip subseq ; inline
|
||||||
[ 60 90 ] dip subseq ;
|
|
||||||
|
|
||||||
: read-year ( seq -- year )
|
: read-year ( seq -- year ) [ 90 94 ] dip subseq ; inline
|
||||||
[ 90 94 ] dip subseq ;
|
|
||||||
|
|
||||||
: read-comment ( seq -- comment )
|
: read-comment ( seq -- comment ) [ 94 124 ] dip subseq ; inline
|
||||||
[ 94 124 ] dip subseq ;
|
|
||||||
|
|
||||||
: read-genre ( seq -- genre )
|
: read-genre ( seq -- genre ) [ 124 ] dip nth ; inline
|
||||||
[ 124 ] dip nth ;
|
|
||||||
|
|
||||||
: (read-v1-tag-data) ( seq -- mp3-file )
|
: (read-v1-tag-data) ( seq -- mp3-file )
|
||||||
[ <id3-info> ] dip
|
[ <id3-info> ] dip
|
||||||
|
|
@ -281,23 +275,46 @@ TUPLE: id3-info title artist album year comment genre ;
|
||||||
[ read-album utf8 decode filter-text-data >>album ]
|
[ read-album utf8 decode filter-text-data >>album ]
|
||||||
[ read-year utf8 decode filter-text-data >>year ]
|
[ read-year utf8 decode filter-text-data >>year ]
|
||||||
[ read-comment utf8 decode filter-text-data >>comment ]
|
[ read-comment utf8 decode filter-text-data >>comment ]
|
||||||
[ read-genre >fixnum genres at >>genre ]
|
[ read-genre number>string >>genre ]
|
||||||
} cleave ;
|
} cleave ; inline
|
||||||
|
|
||||||
: read-v1-tag-data ( seq -- mp3-file )
|
: read-v1-tag-data ( seq -- mp3-file )
|
||||||
skip-to-v1-data (read-v1-tag-data) ;
|
skip-to-v1-data (read-v1-tag-data) ; inline
|
||||||
|
|
||||||
|
: parse-genre ( string -- n/f )
|
||||||
|
dup "(" ?head-slice drop ")" ?tail-slice drop
|
||||||
|
string>number dup number? [
|
||||||
|
genres ?nth swap or
|
||||||
|
] [
|
||||||
|
drop
|
||||||
|
] if ; inline
|
||||||
|
|
||||||
PRIVATE>
|
PRIVATE>
|
||||||
|
|
||||||
! public interface
|
: frame-named ( id3 name quot -- obj )
|
||||||
|
[ swap frames>> at* ] dip
|
||||||
|
[ data>> ] prepose [ drop f ] if ; inline
|
||||||
|
|
||||||
: file-id3-tags ( path -- object/f )
|
: id3-title ( id3 -- title/f ) "TIT2" [ ] frame-named ; inline
|
||||||
|
|
||||||
|
: id3-artist ( id3 -- artist/f ) "TPE1" [ ] frame-named ; inline
|
||||||
|
|
||||||
|
: id3-album ( id3 -- album/f ) "TALB" [ ] frame-named ; inline
|
||||||
|
|
||||||
|
: id3-year ( id3 -- year/f ) "TYER" [ ] frame-named ; inline
|
||||||
|
|
||||||
|
: id3-comment ( id3 -- comment/f ) "COMM" [ ] frame-named ; inline
|
||||||
|
|
||||||
|
: id3-genre ( id3 -- genre/f )
|
||||||
|
"TCON" [ parse-genre ] frame-named ; inline
|
||||||
|
|
||||||
|
: id3-frame ( id3 key -- value/f ) [ ] frame-named ; inline
|
||||||
|
|
||||||
|
: file-id3-tags ( path -- id3v2-info/f )
|
||||||
[
|
[
|
||||||
{
|
{
|
||||||
{ [ dup id3v2? ] [ read-v2-tag-data ] } ! ( ? -- id3v2 )
|
{ [ dup id3v2? ] [ read-v2-tag-data ] }
|
||||||
{ [ dup id3v1? ] [ read-v1-tag-data ] } ! ( ? -- id3-info )
|
{ [ dup id3v1? ] [ read-v1-tag-data id3v1>id3v2 ] }
|
||||||
[ drop f ] ! ( mmap -- f )
|
[ drop f ]
|
||||||
} cond
|
} cond
|
||||||
] with-mapped-uchar-file ;
|
] with-mapped-uchar-file ;
|
||||||
|
|
||||||
! end
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue