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prime conductor stream playback to stabilize seeking operations

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This commit is contained in:
minenice55 2023-10-04 11:03:41 -04:00
parent 875c1ee66c
commit 1d68f621d8
1 changed files with 16 additions and 8 deletions
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24
Assets/Scripts/Conductor.cs
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@ -6,6 +6,7 @@ using UnityEngine;
using Starpelly;
using Jukebox;
using HeavenStudio.Util;
using System.Data.Common;
namespace HeavenStudio
{
@ -46,6 +47,7 @@ namespace HeavenStudio
private double time;
double dspTime;
double absTime, absTimeAdjust;
double dspSizeSeconds;
double dspMargin = 128 / 44100.0;
// the dspTime we started at
@ -133,7 +135,8 @@ namespace HeavenStudio
{
musicSource.priority = 0;
AudioConfiguration config = AudioSettings.GetConfiguration();
dspMargin = 2 * (config.dspBufferSize / (double)config.sampleRate);
dspSizeSeconds = config.dspBufferSize / (double)config.sampleRate;
dspMargin = 2 * dspSizeSeconds;
addedPitchChanges.Clear();
}
@ -162,7 +165,9 @@ namespace HeavenStudio
if (!isPaused)
{
AudioConfiguration config = AudioSettings.GetConfiguration();
dspMargin = 2 * (config.dspBufferSize / (double)config.sampleRate);
dspSizeSeconds = config.dspBufferSize / (double)config.sampleRate;
Debug.Log($"dsp size: {dspSizeSeconds}");
dspMargin = 2 * dspSizeSeconds;
addedPitchChanges.Clear();
addedPitchChanges.Add(new AddedPitchChange { time = 0, pitch = SongPitch });
}
@ -171,8 +176,6 @@ namespace HeavenStudio
double offset = chart.data.offset;
double dspTime = AudioSettings.dspTime;
dspStart = dspTime;
startPos = GetSongPosFromBeat(beat);
firstBeatOffset = offset;
time = startPos;
@ -184,21 +187,26 @@ namespace HeavenStudio
if (musicStartDelay > 0)
{
musicScheduledTime = dspTime + musicStartDelay / SongPitch;
musicScheduledPitch = SongPitch;
dspStart = dspTime;
}
else
{
musicScheduledTime = dspTime;
musicScheduledPitch = SongPitch;
musicScheduledTime = dspTime + dspMargin;
dspStart = dspTime + dspMargin;
}
musicScheduledPitch = SongPitch;
musicSource.PlayScheduled(musicScheduledTime);
}
if (musicSource.clip == null)
{
dspStart = dspTime;
}
songPosBeat = GetBeatFromSongPos(time);
startBeat = songPosBeat;
absTimeAdjust = 0;
startTime = DateTime.Now;
absTimeAdjust = 0;
isPlaying = true;
isPaused = false;