open abstract method
Opens a media resource.
This method is asynchronous.
urlSets the path of the media file. Supports both local and online files.startPosSets the start playback position in milliseconds. Default is 0.
Returns When the method call succeeds, there is no return value; when fails, the AgoraRtcException exception is thrown. You need to catch the exception and handle it accordingly. See Error Codes for details and resolution suggestions.
Implementation
Future<void> open({required String url, required int startPos});