Merge pull request #99 from Stremio/v5-offset-delay-subs

Shell v5 - Embedded Subtitles Delay and Offset

Author: jaruba

src/ShellVideo/ShellVideo.js

@@ -20,6 +20,8 @@ var stremioToMPVProps = {
     'subtitlesTracks': 'subtitlesTracks',
     'selectedSubtitlesTrackId': 'sid',
     'subtitlesSize': 'sub-scale',
+    'subtitlesOffset': 'sub-pos',
+    'subtitlesDelay': 'sub-delay',
     'subtitlesTextColor': 'sub-color',
     'subtitlesBackgroundColor': 'sub-back-color',
     'subtitlesOutlineColor': 'sub-border-color',
@@ -77,6 +79,7 @@ function ShellVideo(options) {
     ipc.send('mpv-observe-prop', 'sid');
     ipc.send('mpv-observe-prop', 'sub-scale');
     ipc.send('mpv-observe-prop', 'sub-pos');
+    ipc.send('mpv-observe-prop', 'sub-delay');
     ipc.send('mpv-observe-prop', 'speed');
 
     ipc.send('mpv-observe-prop', 'mpv-version');
@@ -150,6 +153,14 @@ function ShellVideo(options) {
                 props[args.name] = Math.round(args.data / SUBS_SCALE_FACTOR);
                 break;
             }
+            case 'sub-pos': {
+                props[args.name] = 100 - args.data;
+                break;
+            }
+            case 'sub-delay': {
+                props[args.name] = Math.round(args.data*1000);
+                break;
+            }
             case 'paused-for-cache':
             case 'seeking':
             {
@@ -306,10 +317,14 @@ function ShellVideo(options) {
                 ipc.send('mpv-set-prop', [stremioToMPVProps[propName], propValue * SUBS_SCALE_FACTOR]);
                 break;
             }
-            case 'subtitlesOffset': {
+            case 'subtitlesDelay': {
                 ipc.send('mpv-set-prop', [stremioToMPVProps[propName], propValue]);
                 break;
             }
+            case 'subtitlesOffset': {
+                ipc.send('mpv-set-prop', [stremioToMPVProps[propName], 100 - propValue]);
+                break;
+            }
             case 'subtitlesTextColor':
             case 'subtitlesBackgroundColor':
             case 'subtitlesOutlineColor':