blob: 5214b5654c2025f91f2c755951a8369ac5e3d803 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
(use-modules (ice-9 binary-ports))
(include "music.scm")
; Bitrate is the number time to sample the music function each second
(define bitrate 8000)
; Get the music as a list sampled at the bitrate
(define (play t end)
(cons ((lambda (a)
(let ((b (modulo (inexact->exact (round (* (+ a 2) 32768))) 65536))) cons
(put-u8 (current-output-port) (modulo b 256))
(put-u8 (current-output-port) (quotient b 256)))) (music t))
(if (< t end)
(play (+ t (/ 1 bitrate)) end)
'())))
(play 6 100)
|