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Miscellaneous changes

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This commit is contained in:
Brendan Robert 2015-12-20 22:44:01 -06:00
parent d03c1d9333
commit 17b8183a31
2 changed files with 10 additions and 9 deletions
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18
src/main/java/jace/hardware/CardMockingboard.java
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@ -74,7 +74,7 @@ public class CardMockingboard extends Card implements Runnable {
public PSG[] chips;
// The 6522 controllr chips (always 2)
public R6522[] controllers;
static private int ticksBeteenPlayback = 200;
static private int ticksBetweenPlayback = 200;
Lock timerSync = new ReentrantLock();
Condition cpuCountReached = timerSync.newCondition();
Condition playbackFinished = timerSync.newCondition();
@ -189,11 +189,11 @@ public class CardMockingboard extends Card implements Runnable {
timerSync.lock();
try {
ticksSinceLastPlayback++;
if (ticksSinceLastPlayback >= ticksBeteenPlayback) {
if (ticksSinceLastPlayback >= ticksBetweenPlayback) {
cpuCountReached.signalAll();
while (isRunning() && ticksSinceLastPlayback >= ticksBeteenPlayback) {
while (isRunning() && ticksSinceLastPlayback >= ticksBetweenPlayback) {
if (!playbackFinished.await(1, TimeUnit.SECONDS)) {
gripe("The mockingboard playback thread has stalled. Disabling mockingboard.");
// gripe("The mockingboard playback thread has stalled. Disabling mockingboard.");
suspend();
}
}
@ -319,7 +319,8 @@ public class CardMockingboard extends Card implements Runnable {
System.out.println("Mockingboard playback started");
int bytesPerSample = frameSize / 2;
buildMixerTable();
ticksBeteenPlayback = (int) ((Motherboard.SPEED * BUFFER_LENGTH) / SAMPLE_RATE);
ticksBetweenPlayback = (int) ((Motherboard.SPEED * BUFFER_LENGTH) / SAMPLE_RATE);
System.out.println("Ticks between playback: "+ticksBetweenPlayback);
ticksSinceLastPlayback = 0;
int zeroSamples = 0;
setRun(true);
@ -329,7 +330,6 @@ public class CardMockingboard extends Card implements Runnable {
Thread.currentThread().yield();
}
if (isRunning()) {
computer.getMotherboard().requestSpeed(this);
playSound(leftBuffer, rightBuffer);
int p = 0;
for (int idx = 0; idx < BUFFER_LENGTH; idx++) {
@ -349,7 +349,7 @@ public class CardMockingboard extends Card implements Runnable {
}
try {
timerSync.lock();
ticksSinceLastPlayback -= ticksBeteenPlayback;
ticksSinceLastPlayback -= ticksBetweenPlayback;
} finally {
timerSync.unlock();
}
@ -379,8 +379,10 @@ public class CardMockingboard extends Card implements Runnable {
try {
timerSync.lock();
playbackFinished.signalAll();
while (isRunning() && ticksSinceLastPlayback < ticksBeteenPlayback) {
while (isRunning() && ticksSinceLastPlayback < ticksBetweenPlayback) {
computer.getMotherboard().requestSpeed(this);
cpuCountReached.await();
computer.getMotherboard().cancelSpeedRequest(this);
}
} catch (InterruptedException ex) {
// Do nothing, probably killing playback thread on purpose

1
src/main/java/jace/hardware/mockingboard/SoundGenerator.java
View File

@ -61,7 +61,6 @@ public class SoundGenerator extends TimedGenerator {
double amp = stateChanges == 0 ? 1 : 1.0 / Math.max(stateChanges-1, 1);
int vol = useEnvGen ? envGen.getEffectiveAmplitude() : amplitude;
boolean on = noiseActive && noiseGen.isOn() || (active && inverted);
// return invert ? -CardMockingboard.VolTable[vol] : CardMockingboard.VolTable[vol];
return on ? (int) (CardMockingboard.VolTable[vol] * amp) : 0;
}