xdsopl/robot36
1
0
Fork 0
mirror of https://github.com/xdsopl/robot36.git synced 2026-01-23 08:10:15 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

don't need the extra reserve

Browse source
This commit is contained in:
Ahmet Inan 2024-04-30 18:45:05 +02:00
parent 5f1870bfa3
commit 1bc83096f0
1 changed files with 6 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
app/src/main/java/xdsopl/robot36/Decoder.java
View file

@ -28,7 +28,6 @@ public class Decoder {
private final float[] last20msFrequencyOffsets;
private final float[] visCodeBitFrequencies;
private final int scanLineMinSamples;
private final int scanLineReserveSamples;
private final int syncPulseToleranceSamples;
private final int scanLineToleranceSamples;
private final int leaderToneSamples;
@ -89,12 +88,10 @@ public class Decoder {
syncPulseToleranceSamples = (int) Math.round(syncPulseToleranceSeconds * sampleRate);
double scanLineToleranceSeconds = 0.001;
scanLineToleranceSamples = (int) Math.round(scanLineToleranceSeconds * sampleRate);
scanLineReserveSamples = sampleRate;
rawMode = new RawDecoder(sampleRate);
Mode robot36 = new Robot_36_Color(sampleRate);
lastMode = robot36;
lastScanLineSamples = robot36.getScanLineSamples();
curSample = scanLineReserveSamples;
lastSyncPulseIndex = curSample;
syncPulse5msModes = new ArrayList<>();
syncPulse5msModes.add(RGBModes.Wraase_SC2_180(sampleRate));
@ -294,8 +291,9 @@ public class Decoder {
}
for (int i = pictureChanged ? 0 : lines.length - 1; i < lines.length; ++i)
copyLines(mode.decodeScanLine(pixelBuffer, scratchBuffer, scanLineBuffer, scopeBuffer.width, pulses[i], lines[i], frequencyOffset));
int shift = pulses[pulses.length - 1] - scanLineReserveSamples;
if (shift > scanLineReserveSamples) {
int reserve = (scanLineSamples * 3) / 4;
int shift = pulses[pulses.length - 1] - reserve;
if (shift > reserve) {
adjustSyncPulses(last5msSyncPulses, shift);
adjustSyncPulses(last9msSyncPulses, shift);
adjustSyncPulses(last20msSyncPulses, shift);
@ -318,7 +316,7 @@ public class Decoder {
for (int j = 0; j < recordBuffer.length / channels; ++j) {
scanLineBuffer[curSample++] = recordBuffer[j];
if (curSample >= scanLineBuffer.length) {
int shift = scanLineReserveSamples;
int shift = lastScanLineSamples;
syncPulseIndex -= shift;
lastSyncPulseIndex -= shift;
adjustSyncPulses(last5msSyncPulses, shift);
@ -382,8 +380,9 @@ public class Decoder {
drawLines(0xffff0000, 8);
}
drawLines(0xff000000, 10);
return true;
}
if (lastSyncPulseIndex >= scanLineReserveSamples && curSample > lastSyncPulseIndex + (lastScanLineSamples * 5) / 4) {
if (curSample > lastSyncPulseIndex + (lastScanLineSamples * 5) / 4) {
copyLines(lastMode.decodeScanLine(pixelBuffer, scratchBuffer, scanLineBuffer, scopeBuffer.width, lastSyncPulseIndex, lastScanLineSamples, lastFrequencyOffset));
lastSyncPulseIndex += lastScanLineSamples;
return true;