feat(FEC-13420): support start and end time of video

docs/configuration.md

@@ -167,6 +167,8 @@ var config = {
 >  captions?: Array<PKExternalCaptionObject>,
 >  thumbnails?: PKExternalThumbnailsConfig,
 >  startTime?: number
+>  seekFrom?: number
+>  clipTo?: number
 > }
 > ```
 >
@@ -505,6 +507,32 @@ var config = {
 > > > Note. `startTime` affects the ad playback, e.g. `startTime: 10` will skip ads scheduled until 10.
 > > > <br>To force playing ads scheduled before `startTime`, need to configure the ads plugin.
 > > > <br>For example with [IMA](https://github.com/kaltura/playkit-js-ima/blob/master/docs/api.md) plugin, set `adsRenderingSettings: {playAdsAfterTime: -1}`.
+> >
+> > ##
+> >
+> > ### sources.seekFrom
+> >
+> > ##### Type: `number`
+> >
+> > ##### Default: `-`
+> >
+> > ##### Description: Optional time, in seconds, to start the playback from, by cutting the video.
+> >
+> > Unlike `startTime`, this configuration will cut and omit the part of the video that is before the configured `seekFrom` value and will start from there.
+> > This will affect the duration of the video.
+> >
+> > ##
+> >
+> > ### sources.clipTo
+> >
+> > ##### Type: `number`
+> >
+> > ##### Default: `-`
+> >
+> > ##### Description: Optional time, in seconds, to end the playback, by cutting the video.
+> >
+> > `clipTo` will cut and omit the part of the video that is after the configured value, and will end at this position.
+> > This will affect the duration of the video.
 >
 > ##
 >

flow-typed/types/sources-config.js

@@ -15,5 +15,7 @@ declare type PKSourcesConfigObject = {
   duration?: number,
   startTime?: number,
   vr: ?Object,
-  imageSourceOptions?: ImageSourceOptions
+  imageSourceOptions?: ImageSourceOptions,
+  seekFrom?: number,
+  clipTo?: number
 };