在FlashCom中检测摄像头和麦克风的方法

//检查摄像头 

function CheckForCam() { 

camArray = Camera.names; 

if (camArray.length >= 1){ 

temp_cam = Camera.get(); 

if(temp_cam == -1) { 

trace('--- cam is detected but its busy'); 

return -1; } 

else { 

trace('--- cam detected'); 

return 1; } 

delete temp_cam; 

} else if (camArray.length == 0) { 

trace('--- no cam detected'); 

return 0; 

} 

} 

// 检查麦克风 

function CheckForMic() { 

micArray = Microphone.names;; 

if (micArray.length >= 1){ 

temp_mic = Microphone.get(); 

if(temp_mic == -1) { 

trace('--- mic is detected but its busy'); 

return -1; } 

else { 

trace('--- mic detected'); 

return 1; } 

delete temp_mic; 

} else if (micArray.length == 0) { 

trace('--- no Mic detected'); 

return 0; 

} 

}