Mercurial > games > semicongine

comparison tests/test_audio.nim @ 176:36e10cc04a33

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fix: bad audio buffer handling, reduce latency (unbearable on windows)
author Sam <sam@basx.dev>
date Tue, 02 May 2023 02:13:46 +0700
parents ceba165f07d8
children 88198b0afacc
comparison
equal deleted inserted replaced
175:ac75746f6b36 176:36e10cc04a33
4 4
5 import semicongine 5 import semicongine
6 6
7 7
8 proc test1() = 8 proc test1() =
9 mixer[].addSound("test1", newSound(sineSoundData(1000, 2))) 9 mixer[].addSound("test1", newSound(sineSoundData(1000, 2, 44100)))
10 mixer[].addSound("test2", newSound(sineSoundData(500, 2))) 10 mixer[].addSound("test2", newSound(sineSoundData(500, 2, 44100)))
11 11
12 12
13 let s1 = mixer[].play("test1", loop=true) 13 let s1 = mixer[].play("test1", loop=true)
14 let s2 = mixer[].play("test2", loop=true) 14 let s2 = mixer[].play("test2", loop=true)
15 15
26 break 26 break
27 27
28 proc test2() = 28 proc test2() =
29 let 29 let
30 # notes 30 # notes
31 c = sineSoundData(261.6256, 0.5) 31 c = sineSoundData(261.6256, 0.5, 44100)
32 d = sineSoundData(293.6648, 0.5) 32 d = sineSoundData(293.6648, 0.5, 44100)
33 e = sineSoundData(329.6276, 0.5) 33 e = sineSoundData(329.6276, 0.5, 44100)
34 f = sineSoundData(349.2282, 0.5) 34 f = sineSoundData(349.2282, 0.5, 44100)
35 g = sineSoundData(391.9954, 0.5) 35 g = sineSoundData(391.9954, 0.5, 44100)
36 a = sineSoundData(440.0000, 0.5) 36 a = sineSoundData(440.0000, 0.5, 44100)
37 b = sineSoundData(493.8833, 0.5) 37 b = sineSoundData(493.8833, 0.5, 44100)
38 bb = sineSoundData(466.1638, 0.5) 38 bb = sineSoundData(466.1638, 0.5, 44100)
39 c2 = sineSoundData(523.2511, 0.5) 39 c2 = sineSoundData(523.2511, 0.5, 44100)
40 d2 = sineSoundData(587.3295, 0.5) 40 d2 = sineSoundData(587.3295, 0.5, 44100)
41 bbShort = sineSoundData(466.1638, 0.25) 41 bbShort = sineSoundData(466.1638, 0.25, 44100)
42 c2Short = sineSoundData(523.2511, 0.25) 42 c2Short = sineSoundData(523.2511, 0.25, 44100)
43 d2Short = sineSoundData(587.3295, 0.25) 43 d2Short = sineSoundData(587.3295, 0.25, 44100)
44 44
45 # song 45 # song
46 frerejaquesData = concat( 46 frerejaquesData = concat(
47 f, g, a, f, 47 f, g, a, f,
48 f, g, a, f, 48 f, g, a, f,
68 var sample: Sample 68 var sample: Sample
69 readLen = f.readBuffer(addr sample, sizeof(Sample)) 69 readLen = f.readBuffer(addr sample, sizeof(Sample))
70 song.add sample 70 song.add sample
71 71
72 mixer[].addSound("pianosong", newSound(song)) 72 mixer[].addSound("pianosong", newSound(song))
73 mixer[].addSound("ping", newSound(sineSoundData(500, 0.05))) 73 mixer[].addSound("ping", newSound(sineSoundData(500, 0.05, 44100)))
74 mixer[].addTrack("effects") 74 mixer[].addTrack("effects")
75 discard mixer[].play("pianosong") 75 discard mixer[].play("pianosong")
76 76
77 let t0 = now() 77 let t0 = now()
78 while mixer[].isPlaying(): 78 while mixer[].isPlaying():