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Let ’Er Rip (and Encode) How should we call the ripping and encoding programs? We’ll make fittings: let rip track = program "cdparanoia" ["--"; string_of_int track.index; track.wav] />/ [ 2 %>* ‘Null; 1 %>& 2 ] let encode album_tags track = program "lame" (album_tags @ ["--tn"; string_of_int track.index; "--tt"; track.title; "--quiet"; track.wav; track.mp3]) &&^ program "rm" [track.wav] 23 18
Ripping, Then Encoding At this point, we can rip a CD sequentially: 24 18
Page 1 and 2:
Shmencode Caml-Shcaml by Example Al
Page 3 and 4:
3 Perl? How Could You? Perl gets th
Page 5 and 6: 4 Introducing Shcaml What about OCa
Page 7 and 8: 6 Our Task I would like to convert
Page 9 and 10: Requirements Two additional require
Page 11 and 12: Extracting Track Data The program c
Page 19 and 20: Interlude: What’s the Deal with F
Page 21 and 22: Fittings Have Types An (α→ β)fi
Page 23 and 24: Fittings Have Types An (α→ β)fi
Page 25 and 26: Fittings Carry Metadata val CdParan
Page 27 and 28: Fittings Are First-Class Evaluating
Page 29 and 30: Fittings Are First-Class Evaluating
Page 31 and 32: Getting the Disc Id We can write a
Page 33 and 34: Filling in the Gaps How are CdParan
Page 35 and 36: Next Stop CDDB Now we need to query
Page 37 and 38: CDDB Query Results # run begin curl
Page 45 and 46: Parsing CDDB Results (1) The Key_va
Page 47 and 48: Parsing CDDB Results (1) The Key_va
Page 49 and 50: Parsing CDDB Results (2) A function
Page 51 and 52: Parsing CDDB Results (2) A function
Page 53 and 54: Let ’Er Rip (and Encode) How shou
Page 55: Let ’Er Rip (and Encode) How shou
Page 59 and 60: Ripping, Then Encoding At this poin
Page 61 and 62: Ripping, Then Encoding At this poin
Page 63 and 64: Parallelization Constraints ◮ We
Page 65 and 66: Parallelization Constraints ◮ We
Page 67 and 68: Putting It All Together let main ()
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