成员的完整列表，这些成员属于 com.hyphenate.chat.EMCallOptions,包括所有继承而来的类成员

enableFixedVideoResolution(boolean enable)	com.hyphenate.chat.EMCallOptions
getIsSendPushIfOffline()	com.hyphenate.chat.EMCallOptions
getMaxVideoKbps()	com.hyphenate.chat.EMCallOptions
getVideoResolutionHeight() (定义于 com.hyphenate.chat.EMCallOptions)	com.hyphenate.chat.EMCallOptions
getVideoResolutionWidth() (定义于 com.hyphenate.chat.EMCallOptions)	com.hyphenate.chat.EMCallOptions
isClarityFirst() (定义于 com.hyphenate.chat.EMCallOptions)	com.hyphenate.chat.EMCallOptions
setAudioSampleRate(int sampleRate)	com.hyphenate.chat.EMCallOptions
setCallAudioSource(int source)	com.hyphenate.chat.EMCallOptions
setClarityFirst(boolean clarityFirst)	com.hyphenate.chat.EMCallOptions
setEnableExternalVideoData(boolean enable)	com.hyphenate.chat.EMCallOptions
setExternalAudioParam(boolean enable, int sampleRate, int channel)	com.hyphenate.chat.EMCallOptions
setIsSendPushIfOffline(boolean isSend)	com.hyphenate.chat.EMCallOptions
setLocalVideoViewMirror(@EMMirror.MIRROR int mirror)	com.hyphenate.chat.EMCallOptions
setMaxAudioKbps(int maxAudioKbps)	com.hyphenate.chat.EMCallOptions
setMaxVideoFrameRate(int frameRate)	com.hyphenate.chat.EMCallOptions
setMaxVideoKbps(long kbps)	com.hyphenate.chat.EMCallOptions
setMinVideoKbps(int minVideoKbps)	com.hyphenate.chat.EMCallOptions
setPingInterval(int interval)	com.hyphenate.chat.EMCallOptions
setRotation(int angel)	com.hyphenate.chat.EMCallOptions
setUse2channelsInput(boolean use) (定义于 com.hyphenate.chat.EMCallOptions)	com.hyphenate.chat.EMCallOptions
setVideoResolution(int width, int height)	com.hyphenate.chat.EMCallOptions