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improved way of initialising vms at (re)launch

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This commit is contained in:
minjaesong
2023-01-04 19:09:42 +09:00
parent f27caded9b
commit ceddf2c5b9
20 changed files with 275 additions and 177 deletions
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10
assets/disk0/home/soundtest.js
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@@ -38,8 +38,8 @@ if (statusCode != 0) {
let readCount = 0
function readBytes(length) {
let ptr = sys.malloc(length)
function readBytes(length, ptrToDecode) {
let ptr = (ptrToDecode === undefined) ? sys.malloc(length) : ptrToDecode
let requiredBlocks = Math.floor((readCount + length) / 4096) - Math.floor(readCount / 4096)
let completedReads = 0
@@ -108,6 +108,8 @@ audio.setMasterVolume(0, 255)
// FIXME: when a playback was interrupted using SHIFT-CTRL-T-R, then re-tried, the ghost from the previous run
// briefly manifests, even if you're queueing only once
const decodePtr = sys.malloc(BLOCK_SIZE)
while (sampleSize > 0) {
let queueSize = audio.getPosition(0)
@@ -123,14 +125,13 @@ while (sampleSize > 0) {
// upload four samples for lag-safely
for (let repeat = QUEUE_MAX - queueSize; repeat > 0; repeat--) {
let readLength = (sampleSize < BLOCK_SIZE) ? sampleSize : BLOCK_SIZE
let samples = readBytes(readLength)
let samples = readBytes(readLength, decodePtr)
audio.putPcmDataByPtr(samples, readLength, 0)
audio.setSampleUploadLength(0, readLength)
audio.startSampleUpload(0)
sampleSize -= readLength
sys.free(samples)
if (repeat > 1) sys.sleep(10)
}
@@ -145,3 +146,4 @@ while (sampleSize > 0) {
}
audio.stop(0) // this shouldn't be necessary, it should stop automatically
sys.free(samples)