Address some of the feedback from the pull reqeust

README.md

@@ -271,6 +271,7 @@ var styles = StyleSheet.create({
 * [maxBitRate](#maxbitrate)
 * [muted](#muted)
 * [paused](#paused)
+* [pictureInPicture](#pictureinpicture)
 * [playInBackground](#playinbackground)
 * [playWhenInactive](#playwheninactive)
 * [poster](#poster)
@@ -298,12 +299,12 @@ var styles = StyleSheet.create({
 * [onFullscreenPlayerDidPresent](#onfullscreenplayerdidpresent)
 * [onFullscreenPlayerWillDismiss](#onfullscreenplayerwilldismiss)
 * [onFullscreenPlayerDidDismiss](#onfullscreenplayerdiddismiss)
-* [onIsPictureInPictureActive](#onispictureinpictureactive)
-* [onIsPictureInPictureSupported](#onispictureinpicturesupported)
 * [onLoad](#onload)
 * [onLoadStart](#onloadstart)
+* [onPictureInPictureStatusChanged](#onpictureinpicturestatuschanged)
 * [onProgress](#onprogress)
 * [onSeek](#onseek)
+* [onRestoreUserInterfaceForPictureInPictureStop](#onrestoreuserinterfaceforpictureinpicturestop)
 * [onTimedMetadata](#ontimedmetadata)
 
 ### Methods
@@ -311,9 +312,7 @@ var styles = StyleSheet.create({
 * [presentFullscreenPlayer](#presentfullscreenplayer)
 * [save](#save)
 * [restoreUserInterfaceForPictureInPictureStop](#restoreuserinterfaceforpictureinpicturestop)
-* [startPictureInPicture](#startpictureinpicture)
 * [seek](#seek)
-* [stopPictureInPicture](#stoppictureinpicture)
 
 ### Configurable props
 
@@ -491,6 +490,13 @@ Controls whether the media is paused
 
 Platforms: all
 
+#### pictureInPicture
+Determine whether the media should played as picture in picture.
+* **false (default)** - Don't not play as picture in picture
+* **true** - Play the media as picture in picture
+
+Platforms: iOS
+
 #### playInBackground
 Determine whether the media should continue playing while the app is in the background. This allows customers to continue listening to the audio.
 * **false (default)** - Don't continue playing the media
@@ -866,38 +872,6 @@ Payload: none
 
 Platforms: Android ExoPlayer, Android MediaPlayer, iOS
 
-#### onIsPictureInPictureActive
-Callback function that is called when picture in picture becomes active or inactive.
-
-Property | Type | Description
---- | --- | ---
-active | boolean | Boolean indicating whether picture in picture is active
-
-Example:
-```
-{
-  active: true
-}
-```
-
-Platforms:  iOS
-
-#### onIsPictureInPictureSupported
-Callback function that is called initially to determine whether or not picture in picture is supported.
-
-Property | Type | Description
---- | --- | ---
-supported | boolean | Boolean indicating whether picture in picture is supported
-
-Example:
-```
-{
-  supported: true
-}
-```
-
-Platforms:  iOS
-
 #### onLoad
 Callback function that is called when the media is loaded and ready to play.
 
@@ -963,6 +937,22 @@ Example:
 
 Platforms: all
 
+#### onPictureInPictureStatusChanged
+Callback function that is called when picture in picture becomes active or inactive.
+
+Property | Type | Description
+--- | --- | ---
+isActive | boolean | Boolean indicating whether picture in picture is active
+
+Example:
+```
+{
+isActive: true
+}
+```
+
+Platforms:  iOS
+
 #### onProgress
 Callback function that is called every progressUpdateInterval seconds with info about which position the media is currently playing.
 
@@ -1006,6 +996,13 @@ Both the currentTime & seekTime are reported because the video player may not se
 
 Platforms: Android ExoPlayer, Android MediaPlayer, iOS, Windows UWP
 
+#### onRestoreUserInterfaceForPictureInPictureStop
+Callback function that corresponds to Apple's [`restoreUserInterfaceForPictureInPictureStopWithCompletionHandler`](https://developer.apple.com/documentation/avkit/avpictureinpicturecontrollerdelegate/1614703-pictureinpicturecontroller?language=objc). Call `restoreUserInterfaceForPictureInPictureStopCompleted` inside of this function when done restoring the user interface. 
+
+Payload: none
+
+Platforms: iOS
+
 #### onTimedMetadata
 Callback function that is called when timed metadata becomes available
 
@@ -1094,26 +1091,14 @@ Future:
  
 Platforms: iOS
 
-#### restoreUserInterfaceForPictureInPictureStop
-`restoreUserInterfaceForPictureInPictureStop(restore)`
+#### restoreUserInterfaceForPictureInPictureStopCompleted
+`restoreUserInterfaceForPictureInPictureStopCompleted(restored)`
 
-This function corresponds to Apple's [restoreUserInterfaceForPictureInPictureStop](https://developer.apple.com/documentation/avkit/avpictureinpicturecontrollerdelegate/1614703-pictureinpicturecontroller?language=objc). IMPORTANT: After picture in picture stops, this function must be called.
+This function corresponds to the completion handler in Apple's [restoreUserInterfaceForPictureInPictureStop](https://developer.apple.com/documentation/avkit/avpictureinpicturecontrollerdelegate/1614703-pictureinpicturecontroller?language=objc). IMPORTANT: This function must be called after `onRestoreUserInterfaceForPictureInPictureStop` is called. 
 
 Example:
 ```
-this.player.restoreUserInterfaceForPictureInPictureStop(true);
-```
-
-Platforms: iOS
-
-#### startPictureInPicture
-`startPictureInPicture()`
-
-Calling this function will start picture in picture if it is supported.
-
-Example:
-```
-this.player.startPictureInPicture();
+this.player.restoreUserInterfaceForPictureInPictureStopCompleted(true);
 ```
 
 Platforms: iOS
@@ -1147,18 +1132,6 @@ this.player.seek(120, 50); // Seek to 2 minutes with +/- 50 milliseconds accurac
 
 Platforms: iOS
 
-#### stopPictureInPicture
-`stopPictureInPicture()`
-
-Calling this function will stop picture in picture if it is currently active.
-
-Example:
-```
-this.player.stopPictureInPicture();
-```
-
-Platforms: iOS
-