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 +1,71 @@
+/* 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.osmf.media.MediaResourceBase;
+    import org.osmf.net.NetStreamLoadTrait;
+    import org.osmf.traits.LoaderBase;
+
+    CONFIG::LOGGING {
+    import org.mangui.hls.utils.Log;
+    }
+
+    public class HLSNetStreamLoadTrait extends NetStreamLoadTrait {
+        private var _hls : HLS;
+        private var _timeLoaded : Number;
+        private var _timeTotal : Number;
+
+        public function HLSNetStreamLoadTrait(hls : HLS, duration : Number, loader : LoaderBase, resource : MediaResourceBase) {
+            CONFIG::LOGGING {
+            Log.debug("HLSNetStreamLoadTrait()");
+            }
+            super(loader, resource);
+            _hls = hls;
+            _timeLoaded = 0;
+            _timeTotal = duration;
+            super.netStream = _hls.stream;
+            _hls.addEventListener(HLSEvent.MEDIA_TIME, _mediaTimeHandler);
+        }
+
+        override public function dispose() : void {
+            CONFIG::LOGGING {
+            Log.debug("HLSNetStreamLoadTrait:dispose");
+            }
+            _hls.removeEventListener(HLSEvent.MEDIA_TIME, _mediaTimeHandler);
+            super.dispose();
+        }
+
+        override public function get bytesLoaded() : Number {
+            return _timeLoaded;
+        }
+
+        override public function get bytesTotal() : Number {
+            return _timeTotal;
+        }
+
+        public function get hls() : HLS {
+            return _hls;
+        }
+
+        /**  **/
+        private function _mediaTimeHandler(event : HLSEvent) : void {
+            var timeTotal : Number = Math.round(10 * event.mediatime.duration) / 10;
+            var timeLoaded : Number = Math.max(0,Math.round(10 * (event.mediatime.position + event.mediatime.buffer)) / 10);
+
+            if (_timeTotal != timeTotal) {
+                if (timeTotal < _timeLoaded || timeTotal < 0) {
+                    timeTotal = NaN;
+                }
+                _timeTotal = timeTotal;
+                setBytesTotal(timeTotal);
+            }
+
+            if (_timeLoaded != timeLoaded && timeLoaded <= timeTotal) {
+                _timeLoaded = timeLoaded;
+                setBytesLoaded(timeLoaded);
+            }
+        };
+    }
+}