Update hisplayer-api.md

Author: OskarFreestyle

hisplayer-api.md

@@ -29,7 +29,9 @@ The following public APIs are provided by HISPlayerManager.
     * **HISPLAYER_EVENT_PLAYBACK_PLAY**
     * **HISPLAYER_EVENT_PLAYBACK_PAUSE**
     * **HISPLAYER_EVENT_PLAYBACK_STOP**
-    * **HISPLAYER_EVENT_PLAYBACK_SEEK**
+    * **HISPLAYER_EVENT_PLAYBACK_SEEK**  [OBSOLETE]
+    * **HISPLAYER_EVENT_PLAYBACK_SEEK_BEGIN**
+    * **HISPLAYER_EVENT_PLAYBACK_SEEK_END**
     * **HISPLAYER_EVENT_END_OF_PLAYLIST**
     * **HISPLATER_EVENT_ON_TRACK_CHANGE**
     * **HISPLAYER_EVENT_ON_STREAM_RELEASE**
@@ -116,16 +118,59 @@ This event occurs whenever an internal playback has been paused.
 Override this method to add custom logic when **HISPlayerEvent.HISPLAYER_EVENT_PLAYBACK_STOP** is triggered.
 This event occurs whenever an internal playback has been stopped.
 
-#### protected virtual void EventPlaybackSeek(HISPlayerEventInfo eventInfo)
+#### protected virtual void EventPlaybackSeek(HISPlayerEventInfo eventInfo) [OBSOLETE]
 Override this method to add custom logic when **HISPlayerEvent.HISPLAYER_EVENT_PLAYBACK_SEEK** is triggered.
 This event occurs whenever an internal playback has been sought to a new time position.
- <table>
+
+<table>
+  <tr>
+    <th>Name</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td>param1</td>
+    <td>Value of the old track position in milliseconds.</td>
+  </tr>
+   <tr>
+    <td>param2</td>
+    <td>Value of the new track position in milliseconds.</td>
+  </tr>
+</table>
+
+#### protected virtual void EventPlaybackSeekBegin(HISPlayerEventInfo eventInfo)
+Override this method to add custom logic when **HISPlayerEvent.HISPLAYER_EVENT_PLAYBACK_SEEK_BEGIN** is triggered.
+This event occurs when an internal playback begins seeking to a new time position.
+
+<table>
   <tr>
     <th>Name</th>
     <th>Description</th>
   </tr>
   <tr>
     <td>param1</td>
+    <td>Value of the old track position in milliseconds.</td>
+  </tr>
+   <tr>
+    <td>param2</td>
+    <td>Value of the new track position in milliseconds.</td>
+  </tr>
+</table>
+
+#### protected virtual void EventPlaybackSeekEnd(HISPlayerEventInfo eventInfo)
+Override this method to add custom logic when **HISPlayerEvent.HISPLAYER_EVENT_PLAYBACK_SEEK_END** is triggered.
+This event occurs after an internal playback has finished seeking to a new time position.
+
+<table>
+  <tr>
+    <th>Name</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td>param1</td>
+    <td>Value of the old track position in milliseconds.</td>
+  </tr>
+   <tr>
+    <td>param2</td>
     <td>Value of the new track position in milliseconds.</td>
   </tr>
 </table>