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annotate tests/test_audio.nim @ 1364:8f774d9c2518 default tip

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fix: change implementation to allow for easier reload of whole engine
author sam <sam@basx.dev>
date Tue, 05 Nov 2024 23:28:25 +0700
parents df3c075e5dea
children
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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 proc test1() =
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8 mixer[].addSound("test1", sineSoundData(1000, 2, 44100))
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9 mixer[].addSound("test2", sineSoundData(500, 2, 44100))
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10
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11 let s1 = mixer[].play("test1", loop = true)
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12 let s2 = mixer[].play("test2", loop = true)
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13
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14 let t0 = now()
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15 mixer[].setLevel(0.5)
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16 while true:
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17 let runtime = (now() - t0).inMilliseconds()
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18 if runtime > 1500:
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19 mixer[].setLevel(0.2)
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20 if runtime > 3000:
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21 mixer[].stop(s2)
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22 if runtime > 6000:
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23 mixer[].stop("")
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24 if runtime > 8000:
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25 break
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26
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27 proc test2() =
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28 let
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29 # notes
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30 c = sineSoundData(261.6256, 0.5, 44100)
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31 d = sineSoundData(293.6648, 0.5, 44100)
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32 e = sineSoundData(329.6276, 0.5, 44100)
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33 f = sineSoundData(349.2282, 0.5, 44100)
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34 g = sineSoundData(391.9954, 0.5, 44100)
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35 a = sineSoundData(440.0000, 0.5, 44100)
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36 b = sineSoundData(493.8833, 0.5, 44100)
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37 bb = sineSoundData(466.1638, 0.5, 44100)
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38 c2 = sineSoundData(523.2511, 0.5, 44100)
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39 d2 = sineSoundData(587.3295, 0.5, 44100)
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40 bbShort = sineSoundData(466.1638, 0.25, 44100)
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41 c2Short = sineSoundData(523.2511, 0.25, 44100)
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42 d2Short = sineSoundData(587.3295, 0.25, 44100)
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43
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44 # song
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45 frerejaquesData = concat(
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46 f, g, a, f, f, g, a, f, a, bb, c2, c2, a, bb, c2, c2, c2Short, d2Short, c2Short,
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47 bbShort, a, f, c2Short, d2Short, c2Short, bbShort, a, f, f, c, f, f, f, c, f, f,
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48 )
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49
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50 mixer[].addSound("frerejaques", frerejaquesData)
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51 discard mixer[].play("frerejaques")
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52
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53 while mixer[].isPlaying():
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54 sleep(1)
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55
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56 proc test3() =
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57 mixer[].addSound("toccata et fugue", loadAudio("toccata_et_fugue.ogg"))
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58 mixer[].addSound("ping", sineSoundData(500, 0.05, 44100))
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59 mixer[].addTrack("effects")
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60 discard mixer[].play("toccata et fugue")
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61
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62 when isMainModule:
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63 test1()
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64 mixer[].stop()
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65 test2()
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66 mixer[].stop()
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67 test3()
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68
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69 while mixer[].isPlaying():
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70 # on windows we re-open stdin and this will not work
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71 when defined(linux):
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72 discard
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73 mixer[].play("ping", track = "effects", stopOtherSounds = true, level = 0.5)
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74 echo "Press q and enter to exit"
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75 if stdin.readLine() == "q":
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76 mixer[].stop()
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77 elif defined(windows):
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78 sleep(1000)