Mercurial > games > semicongine

annotate tests/test_audio.nim @ 913:b19faed54b14

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did: correct usage of vSync/triple buffering
author Sam <sam@basx.dev>
date Sun, 10 Mar 2024 22:06:52 +0700
parents a2736295c3f6
children 1ba0e5dfbf68
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1 import std/os
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2 import std/sequtils
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3 import std/times
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4
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5 import semicongine
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6
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7
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8 proc test1() =
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9 mixer[].addSound("test1", newSound(sineSoundData(1000, 2, 44100)))
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10 mixer[].addSound("test2", newSound(sineSoundData(500, 2, 44100)))
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11
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12
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13 let s1 = mixer[].play("test1", loop = true)
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14 let s2 = mixer[].play("test2", loop = true)
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15
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16 let t0 = now()
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17 mixer[].setLevel(0.5)
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18 while true:
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19 let runtime = (now() - t0).inMilliseconds()
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20 if runtime > 1500:
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21 mixer[].setLevel(0.2)
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22 if runtime > 3000:
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23 mixer[].stop(s2)
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24 if runtime > 6000:
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25 mixer[].stop("")
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26 if runtime > 8000:
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27 break
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29 proc test2() =
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30 let
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31 # notes
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32 c = sineSoundData(261.6256, 0.5, 44100)
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33 d = sineSoundData(293.6648, 0.5, 44100)
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34 e = sineSoundData(329.6276, 0.5, 44100)
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35 f = sineSoundData(349.2282, 0.5, 44100)
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36 g = sineSoundData(391.9954, 0.5, 44100)
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37 a = sineSoundData(440.0000, 0.5, 44100)
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38 b = sineSoundData(493.8833, 0.5, 44100)
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39 bb = sineSoundData(466.1638, 0.5, 44100)
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40 c2 = sineSoundData(523.2511, 0.5, 44100)
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41 d2 = sineSoundData(587.3295, 0.5, 44100)
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42 bbShort = sineSoundData(466.1638, 0.25, 44100)
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43 c2Short = sineSoundData(523.2511, 0.25, 44100)
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44 d2Short = sineSoundData(587.3295, 0.25, 44100)
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46 # song
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47 frerejaquesData = concat(
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48 f, g, a, f,
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49 f, g, a, f,
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50 a, bb, c2, c2,
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51 a, bb, c2, c2,
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52 c2Short, d2Short, c2Short, bbShort, a, f,
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53 c2Short, d2Short, c2Short, bbShort, a, f,
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54 f, c, f, f,
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55 f, c, f, f,
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56 )
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57
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58 mixer[].addSound("frerejaques", newSound(frerejaquesData))
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59 discard mixer[].play("frerejaques")
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60
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61 while mixer[].isPlaying():
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62 sleep(1)
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63
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64 proc test3() =
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65 mixer[].addSound("toccata et fugue", loadAudio("toccata_et_fugue.ogg"))
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66 mixer[].addSound("ping", newSound(sineSoundData(500, 0.05, 44100)))
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67 mixer[].addTrack("effects")
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68 discard mixer[].play("toccata et fugue")
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70
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71 when isMainModule:
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72 startMixerThread()
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73 test1()
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74 mixer[].stop()
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75 test2()
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76 mixer[].stop()
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77 test3()
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78
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79 while mixer[].isPlaying():
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80 discard mixer[].play("ping", track = "effects", stopOtherSounds = true, level = 0.5)
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81 echo "Press q and enter to exit"
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82 if stdin.readLine() == "q":
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83 mixer[].stop()