easylinux/cam-reverse
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

refactor curimage into a slice of buffers & pass options via session

Browse Source
This commit is contained in:
DavidVentura
2024-02-01 17:56:08 +01:00
parent 92dbd8354c
commit 2f2b6d302a
3 changed files with 17 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
handlers.ts
+6 -6
View File
@@ -148,21 +148,21 @@ const deal_with_data = (session: Session, dv: DataView) => {
} else {
const data = dv.add(8).readByteArray(pkt_len - 4);
if (is_new_image) {
if (session.curImage != null && !session.frame_is_bad) {
if (session.curImage.length > 0 && !session.frame_is_bad) {
session.eventEmitter.emit("frame");
}
session.frame_is_bad = false;
session.curImage = Buffer.from(data.buffer);
session.curImage = [Buffer.from(data.buffer)];
session.rcvSeqId = pkt_id;
} else {
if (pkt_id <= session.rcvSeqId) {
// retransmit
return;
}
if (session.frame_is_bad) {
return;
}
let b = Buffer.from(data.buffer);
if (pkt_id > session.rcvSeqId + 1) {
// missed some packets -- filling with zeroes still produces a broken
// image
@@ -172,7 +172,7 @@ const deal_with_data = (session: Session, dv: DataView) => {
}
session.rcvSeqId = pkt_id;
if (session.curImage != null) {
session.curImage = Buffer.concat([session.curImage, Buffer.from(data.buffer)]);
session.curImage.push(b);
}
}
}