Merge pull request #127 from Tencent/bugfix/ios_fps

bugfix：使用vapc box解析到的fps数据作为默认帧率

iOS/QGVAPlayer/QGVAPlayer/Classes/Controllers/QGVAPConfigManager.m

@@ -167,7 +167,8 @@
     commonInfo.alphaAreaRect = a_frame ? [a_frame hwd_rectValue] : CGRectZero;
     commonInfo.rgbAreaRect = rgb_frame ? [rgb_frame hwd_rectValue] : CGRectZero;
     configModel.info = commonInfo;
-    
+    //更新parser的fps信息
+    _fileInfo.mp4Parser.fps = fps;
     if (!sourcesArr) {
         VAP_Error(kQGVAPModuleCommon, @"has no sourcesArr:%@", configDic);
         return ;