start method
Implementation
Future<bool> start() async {
print("textureId:$textureId videoStatus:$videoStatus source:$source start");
if (source == null) return false;
var result = await app_player_channel.invokeMethod(
"app_player_start", this.textureId);
if (result == true) {
if (videoStatus == VideoStatus.STOP)
this.videoStatus = VideoStatus.STARTING;
}
print("textureId:$textureId result:$result end");
return result;
}