Merge pull request #2464 from video-dev/bugfix/2438

Prevent seeking to 0 when startPosition is -1

src/controller/stream-controller.js

@@ -1312,7 +1312,7 @@ class StreamController extends BaseStreamController {
     // at that stage, there should be only one buffered range, as we reach that code after first fragment has been buffered
     const startPosition = media.seeking ? currentTime : this.startPosition;
     // if currentTime not matching with expected startPosition or startPosition not buffered but close to first buffered
-    if (currentTime !== startPosition) {
+    if (currentTime !== startPosition && startPosition >= 0) {
       // if startPosition not buffered, let's seek to buffered.start(0)
       logger.log(`target start position not buffered, seek to buffered.start(0) ${startPosition} from current time ${currentTime} `);
       media.currentTime = startPosition;