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Ralty
2025-08-02 03:18:34 +07:00
parent 5c249fa13b
commit 0aa30ef781
1 changed files with 4 additions and 8 deletions
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source/funkin/backend/utils/AudioAnalyzer.hx
+4 -8
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@@ -513,17 +513,17 @@ class AudioAnalyzer {
inline function __readDecoder(startPos:Float, endPos:Float, callback:AudioAnalyzerCallback) {
var n = Math.floor((endPos - startPos) * __toBits);
if ((n -= n % __sampleSize) > 0) {
var time = startPos / 1000, pos = Math.floor((startPos - __bufferTime * 1000) * __toBits);
var pos = Math.floor((startPos - __bufferTime * 1000) * __toBits);
pos -= pos % __sampleSize;
var doRead = __bufferLastSize == 0 || (time < __bufferTime && pos >= __bufferSize);
var doRead = __bufferLastSize == 0 || (pos < 0 && pos >= __bufferSize);
if (doRead) {
if (startPos < 1) {
__vorbis.rawSeek(0);
__bufferTime = 0;
}
else
__vorbis.timeSeek(__bufferTime = time);
__vorbis.timeSeek(__bufferTime = startPos / 1000);
__bufferLastSize = pos = 0;
}
@@ -531,15 +531,12 @@ class AudioAnalyzer {
var isBigEndian = lime.system.System.endianness == lime.system.Endian.BIG_ENDIAN, ranOut = false, c = 0, result;
while (true) {
if (doRead) {
trace('reading', pos, __bufferLastTime);
result = __vorbis.read(__buffer, pos, __bufferSize - pos, isBigEndian, __wordSize, true);
if (result == Vorbis.HOLE) continue;
else if (result < 0) break;
else if (!(ranOut = result == 0)) {
__bufferLastTime = __vorbis.timeTell();
__bufferLastSize += result;
while (pos < __bufferLastSize) {
callback(getByte(__buffer, pos, __wordSize), c);
if (++c > buffer.channels) c = 0;
@@ -561,9 +558,8 @@ class AudioAnalyzer {
if (n <= 0) break;
else if (doRead && ranOut) {
pos = 0;
__bufferLastSize = pos = 0;
__bufferTime = __bufferLastTime;
__bufferLastSize = 0;
}
}
}