Vsync正在禁用android中的音频

我正在开发一个使用Audiotrack播放相关音频的应用程序。该应用程序允许用户随意暂停和播放音频。暂停和播放2-3次后，当我的日志显示音频仍在播放时，我听不到任何音频。在音频关闭之前，我得到

CPU渲染VSync enable=true

02-27 10:06:42.705 21811-21811/tuningforkexperiment I/System.out: Pausing...
02-27 10:06:44.715 21811-21811/tuningforkexperiment I/System.out: Playing...
02-27 10:06:53.435 21811-21811/tuningforkexperiment I/System.out: Pausing...
02-27 10:06:56.625 21811-21811/tuningforkexperiment I/System.out: Playing...
02-27 10:07:00.375 21811-21811/tuningforkexperiment I/System.out: Pausing...
02-27 10:07:00.375 21811-21811/tuningforkexperiment I/System.out: Playing...
02-27 10:07:00.385 21811-21811/tuningforkexperiment I/ViewRootImpl: CPU Rendering VSync enable = true
02-27 10:07:04.055 21811-21811/tuningforkexperiment I/System.out: Pausing...
02-27 10:07:06.075 21811-21811/tuningforkexperiment I/System.out: Playing...
02-27 10:07:06.585 21811-21811/tuningforkexperiment I/System.out: Pausing...
02-27 10:07:06.585 21811-21811/tuningforkexperiment I/System.out: Playing...
02-27 10:07:06.595 21811-21811/tuningforkexperiment I/ViewRootImpl: CPU Rendering VSync enable = true
02-27 10:07:13.105 21811-21811/tuningforkexperiment I/System.out: Pausing...
02-27 10:07:14.845 21811-21811/tuningforkexperiment I/System.out: Playing...
02-27 10:07:14.855 21811-21811/tuningforkexperiment I/ViewRootImpl: CPU Rendering VSync enable = true

根据我在这之后的理解，VSync将某些事件同步到显示器的刷新周期。我无法理解它为什么会影响正在播放的音频。请提供链接或代码/建议。
提前谢谢