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movie can now have audio; adjustable pcm queue size

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This commit is contained in:
minjaesong
2023-01-03 17:37:52 +09:00
parent 4f62873ea9
commit f27caded9b
5 changed files with 139 additions and 36 deletions
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25
assets/disk0/tvdos/bin/playmov.js
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@@ -159,8 +159,13 @@ let startTime = sys.nanoTime()
let framesRead = 0
audio.resetParams(0)
audio.purgeQueue(0)
audio.setPcmMode(0)
audio.setMasterVolume(0, 255)
renderLoop:
while (framesRendered < frameCount && readCount < FILE_LENGTH) {
while (readCount < FILE_LENGTH) {
let t1 = sys.nanoTime()
if (akku >= frameTime) {
@@ -209,10 +214,23 @@ while (framesRendered < frameCount && readCount < FILE_LENGTH) {
}
// audio packets
else if (4096 <= packetType && packetType <= 6133) {
TODO(`Audio Packet with type ${packetType} at offset ${readCount - 2}`)
if (4097 == packetType) {
let readLength = readInt()
let samples = readBytes(readLength)
audio.putPcmDataByPtr(samples, readLength, 0)
audio.setSampleUploadLength(0, readLength)
audio.startSampleUpload(0)
audio.play(0)
sys.free(samples)
}
else {
throw Error(`Audio Packet with type ${packetType} at offset ${readCount - 2}`)
}
}
else {
TODO(`Unknown Packet with type ${packetType} at offset ${readCount - 2}`)
println(`Unknown Packet with type ${packetType} at offset ${readCount - 2}`)
}
}
}
@@ -229,6 +247,7 @@ while (framesRendered < frameCount && readCount < FILE_LENGTH) {
let endTime = sys.nanoTime()
sys.free(ipfbuf)
audio.stop(0)
let timeTook = (endTime - startTime) / 1000000000.0