Catch and render files with metadata at the end. Also notify if a file is

unplayable

ui/js/component/video/internal/loading-screen.jsx

@@ -1,9 +1,9 @@
 import React from "react";
 
-const LoadingScreen = ({ status }) =>
+const LoadingScreen = ({ status, spinner = true }) =>
   <div className="video__loading-screen">
     <div>
-      <div className="video__loading-spinner" />
+      {spinner && <div className="video__loading-spinner" />}
 
       <div className="video__loading-status">
         {status}

ui/js/component/video/internal/player.jsx

@@ -2,30 +2,97 @@ import React from "react";
 import { Thumbnail } from "component/common";
 import player from "render-media";
 import fs from "fs";
+import LoadingScreen from "./loading-screen";
 
 class VideoPlayer extends React.PureComponent {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      hasMetadata: false,
+      startedPlaying: false,
+      unplayable: false,
+    };
+  }
+
   componentDidMount() {
-    const elem = this.refs.media;
+    const container = this.refs.media;
+    const { mediaType } = this.props;
+    const loadedMetadata = e => {
+      this.setState({ hasMetadata: true, startedPlaying: true });
+      this.refs.media.children[0].play();
+    };
+    const renderMediaCallback = err => {
+      if (err) this.setState({ unplayable: true });
+    };
+
+    player.append(
+      this.file(),
+      container,
+      { autoplay: false, controls: true },
+      renderMediaCallback.bind(this)
+    );
+
+    const mediaElement = this.refs.media.children[0];
+    if (mediaElement) {
+      mediaElement.addEventListener(
+        "loadedmetadata",
+        loadedMetadata.bind(this),
+        {
+          once: true,
+        }
+      );
+    }
+  }
+
+  componentDidUpdate() {
+    const { mediaType, downloadCompleted } = this.props;
+    const { startedPlaying } = this.state;
+
+    if (this.playableType() && !startedPlaying && downloadCompleted) {
+      const container = this.refs.media.children[0];
+
+      player.render(this.file(), container, { autoplay: true, controls: true });
+    }
+  }
+
+  file() {
     const { downloadPath, filename } = this.props;
-    const file = {
+
+    return {
       name: filename,
       createReadStream: opts => {
         return fs.createReadStream(downloadPath, opts);
       },
     };
-    player.append(file, elem, {
+  }
-      autoplay: true,
+
-      controls: true,
+  playableType() {
-    });
+    const { mediaType } = this.props;
+
+    return ["audio", "video"].indexOf(mediaType) !== -1;
   }
 
   render() {
-    const { downloadPath, mediaType, poster } = this.props;
+    const { mediaType, poster } = this.props;
+    const { hasMetadata, unplayable } = this.state;
+    const noMetadataMessage = "Waiting for metadata.";
+    const unplayableMessage = "Sorry, looks like we can't play this file.";
+
+    const needsMetadata = this.playableType();
 
     return (
       <div>
         {["audio", "application"].indexOf(mediaType) !== -1 &&
+          (!this.playableType() || hasMetadata) &&
+          !unplayable &&
           <Thumbnail src={poster} className="video-embedded" />}
+        {this.playableType() &&
+          !hasMetadata &&
+          !unplayable &&
+          <LoadingScreen status={noMetadataMessage} />}
+        {unplayable &&
+          <LoadingScreen status={unplayableMessage} spinner={false} />}
         <div ref="media" />
       </div>
     );

ui/js/component/video/view.jsx

@@ -68,6 +68,7 @@ class Video extends React.PureComponent {
                 poster={poster}
                 downloadPath={fileInfo.download_path}
                 mediaType={mediaType}
+                downloadCompleted={fileInfo.completed}
               />)}
         {!isPlaying &&
           <div