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A few cleanups and optimizations

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This commit is contained in:
Sinai 2022-03-21 21:25:18 +11:00
parent 6ad45ac8ae
commit efdf2446bd
1 changed files with 10 additions and 10 deletions
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20
src/UI/Widgets/UnityObjects/AudioClipWidget.cs
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@ -22,6 +22,7 @@ namespace UnityExplorer.UI.Widgets
static AudioSource Source; static AudioSource Source;
static AudioClipWidget CurrentlyPlaying; static AudioClipWidget CurrentlyPlaying;
static Coroutine CurrentlyPlayingCoroutine; static Coroutine CurrentlyPlayingCoroutine;
static readonly string zeroLengthString = GetLengthString(0f);
public AudioClip RefAudioClip; public AudioClip RefAudioClip;
private string fullLengthText; private string fullLengthText;
@ -112,7 +113,6 @@ namespace UnityExplorer.UI.Widgets
sb.Append($"{ts.Hours}:"); sb.Append($"{ts.Hours}:");
sb.Append($"{ts.Minutes:00}:"); sb.Append($"{ts.Minutes:00}:");
sb.Append($"{ts.Seconds:00}:"); sb.Append($"{ts.Seconds:00}:");
sb.Append($"{ts.Milliseconds:000}"); sb.Append($"{ts.Milliseconds:000}");
@ -121,7 +121,7 @@ namespace UnityExplorer.UI.Widgets
private void ResetProgressLabel() private void ResetProgressLabel()
{ {
this.progressLabel.text = $"{GetLengthString(0f)} / {fullLengthText}"; this.progressLabel.text = $"{zeroLengthString} / {fullLengthText}";
} }
private void OnPlayStopClicked() private void OnPlayStopClicked()
@ -152,8 +152,7 @@ namespace UnityExplorer.UI.Widgets
AudioPlayerObject = new GameObject("UnityExplorer.AudioPlayer"); AudioPlayerObject = new GameObject("UnityExplorer.AudioPlayer");
UnityEngine.Object.DontDestroyOnLoad(AudioPlayerObject); UnityEngine.Object.DontDestroyOnLoad(AudioPlayerObject);
AudioPlayerObject.hideFlags = HideFlags.HideAndDontSave; AudioPlayerObject.hideFlags = HideFlags.HideAndDontSave;
AudioPlayerObject.transform.position = new(int.MinValue, int.MinValue); AudioPlayerObject.transform.position = new(int.MinValue, int.MinValue); // move it as far away as possible
#if CPP #if CPP
Source = AudioPlayerObject.AddComponent(UnhollowerRuntimeLib.Il2CppType.Of<AudioSource>()).TryCast<AudioSource>(); Source = AudioPlayerObject.AddComponent(UnhollowerRuntimeLib.Il2CppType.Of<AudioSource>()).TryCast<AudioSource>();
#else #else
@ -305,6 +304,7 @@ namespace UnityExplorer.UI.Widgets
public static class SavWav public static class SavWav
{ {
public const int HEADER_SIZE = 44; public const int HEADER_SIZE = 44;
public const float RESCALE_FACTOR = 32767; // to convert float to Int16
public static void Save(AudioClip clip, string filepath) public static void Save(AudioClip clip, string filepath)
{ {
@ -335,17 +335,17 @@ namespace UnityExplorer.UI.Widgets
clip.GetData(samples, 0); clip.GetData(samples, 0);
#endif #endif
int len = samples.Length;
// converting in 2 float[] steps to Int16[], then Int16[] to Byte[] // converting in 2 float[] steps to Int16[], then Int16[] to Byte[]
short[] intData = new short[samples.Length]; short[] intData = new short[len];
// bytesData array is twice the size of dataSource array because a float converted in Int16 is 2 bytes. // bytesData array is twice the size of dataSource array because a float converted in Int16 is 2 bytes.
byte[] bytesData = new byte[samples.Length * 2]; byte[] bytesData = new byte[len * 2];
float rescaleFactor = 32767; // to convert float to Int16 for (int i = 0; i < len; i++)
for (int i = 0; i < samples.Length; i++)
{ {
intData[i] = (short)(samples[i] * rescaleFactor); intData[i] = (short)(samples[i] * RESCALE_FACTOR);
byte[] byteArr = BitConverter.GetBytes(intData[i]); byte[] byteArr = BitConverter.GetBytes(intData[i]);
byteArr.CopyTo(bytesData, i * 2); byteArr.CopyTo(bytesData, i * 2);
} }