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Fix video synchronization for Autonomous periods other than 15 seconds. #489

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Fix video synchronization for Autonomous periods other than 15 seconds. #489

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2fe9395
Sync Videos at end of auto
blaze-developer Mar 17, 2026
5c5b81a
Search for smaller numbers to reduce latency adding up
blaze-developer Mar 22, 2026
2dc51f3
Check formatting, fix double check. Finalize
blaze-developer Mar 22, 2026
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19 changes: 11 additions & 8 deletions src/hub/controllers/VideoController.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ export default class VideoController implements TabController {
private fps: number | null = null;
private totalFrames: number | null = null;
private completedFrames: number | null = null;
private matchStartFrame = -1;
private autoEndFrame = -1;

private locked: boolean = false;
private lockedStartLog: number = 0;
Expand Down Expand Up @@ -328,24 +328,27 @@ export default class VideoController implements TabController {
}

// Lock time when match start frame received
if (this.matchStartFrame <= 0 && data.matchStartFrame > 0 && !this.locked) {
let enabledTime: number | null = null;
if (this.autoEndFrame <= 0 && data.autoEndFrame > 0 && !this.locked) {
let autoEndTime: number | null = null;
let enabledData = getEnabledData(window.log);
if (enabledData) {
let wasEnabledLastCycle: boolean = false;
for (let i = 0; i < enabledData.timestamps.length; i++) {
if (enabledData.values[i]) {
enabledTime = enabledData.timestamps[i];
if (wasEnabledLastCycle && !enabledData.values[i]) {
autoEndTime = enabledData.timestamps[i];
break;
}

wasEnabledLastCycle = enabledData.values[i];
}
}
if (enabledTime !== null) {
if (autoEndTime !== null) {
this.playing = false;
this.locked = true;
this.lockedStartLog = enabledTime - (data.matchStartFrame - 1) / this.fps!;
this.lockedStartLog = autoEndTime - (data.autoEndFrame - 1) / this.fps!;
}
}
this.matchStartFrame = data.matchStartFrame;
this.autoEndFrame = data.autoEndFrame;
} else {
// Start to load new source, reset controls
this.locked = false;
Expand Down
34 changes: 17 additions & 17 deletions src/main/electron/VideoProcessor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -340,7 +340,7 @@ export class VideoProcessor {
let height = 0;
let durationSecs = 0;
let completedFrames = 0;
let matchStartFrame = -1;
let autoEndFrame = -1;
let timerSample = 0;
let timerValues: { frame: number; text: string }[] = [];
let timerStartFound = false;
Expand Down Expand Up @@ -440,32 +440,32 @@ export class VideoProcessor {
timerValues.push({ frame: sampleFrame, text: timerText });
timerValues.sort((a, b) => a.frame - b.frame);

// Search for 13 -> 12 transition
let lastIs13 = false;
let secs13Frame: number | null = null;
// Search for 4 -> 3 transition
let lastIs4 = false;
let secs4Frame: number | null = null;
for (let i = 0; i < timerValues.length; i++) {
let is13 = timerValues[i].text.includes("13");
let is12 = !is13 && timerValues[i].text.includes("12");
if (lastIs13 && is12) {
secs13Frame = timerValues[i - 1].frame;
let is4 = timerValues[i].text.includes("04");
let is3 = !is4 && timerValues[i].text.includes("03");
if (lastIs4 && is3) {
secs4Frame = timerValues[i - 1].frame;
break;
}
lastIs13 = is13;
lastIs4 = is4;
}
if (secs13Frame === null) return;
if (secs4Frame === null) return;
timerStartFound = true;

// Find exact frame
let jobs: Promise<string>[] = [];
for (let frame = secs13Frame; frame < secs13Frame + fps; frame++) {
for (let frame = secs4Frame; frame < secs4Frame + fps; frame++) {
jobs.push(this.readTimerText(cachePath + zfill(frame.toString(), 8) + ".jpg", width, height));
}
const results = await Promise.all(jobs);
results.forEach((timerText, index) => {
if (matchStartFrame > 0) return;
if (timerText.includes("12")) {
let secs12Frame = secs13Frame! + index;
matchStartFrame = Math.round(secs12Frame - fps * 3);
if (autoEndFrame > 0) return;
if (timerText.includes("03")) {
let secs3Frame = secs4Frame! + index;
autoEndFrame = Math.round(secs3Frame + fps * 3);
}
});
}
Expand All @@ -481,7 +481,7 @@ export class VideoProcessor {
fps: fps,
totalFrames: Math.round(durationSecs * fps),
completedFrames: completedFrames,
matchStartFrame: matchStartFrame
autoEndFrame: autoEndFrame
});
}
});
Expand All @@ -496,7 +496,7 @@ export class VideoProcessor {
fps: fps,
totalFrames: completedFrames, // In case original value was inaccurate
completedFrames: completedFrames,
matchStartFrame: matchStartFrame
autoEndFrame: autoEndFrame
});
} else if (code === 1) {
if (videoCache === VIDEO_CACHE && fullOutput.includes("No space left on device")) {
Expand Down