no commit message

2020-09-17 18:40:01 +08:00
parent 4382915d09
commit d957abceaa
283 changed files with 86935 additions and 63 deletions
@@ -0,0 +1,61 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ package org.mangui.osmf.plugins.traits {
+    import org.mangui.hls.HLS;
+    import org.mangui.hls.event.HLSEvent;
+    import org.mangui.hls.constant.HLSSeekStates;
+    import org.osmf.traits.SeekTrait;
+    import org.osmf.traits.TimeTrait;
+    
+    CONFIG::LOGGING {
+    import org.mangui.hls.utils.Log;
+    }
+
+    public class HLSSeekTrait extends SeekTrait {
+        private var _hls : HLS;
+
+        public function HLSSeekTrait(hls : HLS, timeTrait : TimeTrait) {
+            CONFIG::LOGGING {
+            Log.debug("HLSSeekTrait()");
+            }
+            super(timeTrait);
+            _hls = hls;
+            _hls.addEventListener(HLSEvent.SEEK_STATE, _stateChangedHandler);
+        }
+
+        override public function dispose() : void {
+            CONFIG::LOGGING {
+            Log.debug("HLSSeekTrait:dispose");
+            }
+            _hls.removeEventListener(HLSEvent.SEEK_STATE, _stateChangedHandler);
+            super.dispose();
+        }
+
+        /**
+         * @private
+         * Communicates a <code>seeking</code> change to the media through the NetStream. 
+         * @param newSeeking New <code>seeking</code> value.
+         * @param time Time to seek to, in seconds.
+         */
+        override protected function seekingChangeStart(newSeeking : Boolean, time : Number) : void {
+            if (newSeeking) {
+                CONFIG::LOGGING {
+                Log.info("HLSSeekTrait:seekingChangeStart(newSeeking/time):(" + newSeeking + "/" + time + ")");
+                }
+                _hls.stream.seek(time);
+            }
+            super.seekingChangeStart(newSeeking, time);
+        }
+
+        /** state changed handler **/
+        private function _stateChangedHandler(event : HLSEvent) : void {
+            if (seeking && event.state != HLSSeekStates.SEEKING) {
+                CONFIG::LOGGING {
+                Log.debug("HLSSeekTrait:setSeeking(false);");
+                }
+                setSeeking(false, timeTrait.currentTime);
+            }
+        }
+    }
+}