• How many container formats can ESFSoft Media Player play?

    Windows Media Player, Flash Player and Apple's QuickTime are the prominent players for video and audio, however, some media formats cannot be played by them respectively. For example, Windows Media Player and Apple’s QuickTime are limited to play FLV, AVI, MKV and others. Moreover, Flash Player is professional in 99% video playing online.

  • How to find the stream video and audio urls before downloading?

    Before downloading a video or audio stream file from online website, you must find the file's stream URLs. And ESFSoft URL Sniffer the most convenient solution to monitor network traffic and identify urls that deep covered, especially stream audio and video urls.

  • How to Find Video Stream URL from NBA.com with ESFSoft URL Sniffer

    When you want to record or download your favorite video from NBA.com to PC, you should get NBA video stream URL first. And ESFSoft URL Sniffer can make it easier.


    This video will explain you how can find downloadable live NBA video stream URLs that streaming on the online website nba.com. The freeware is designed to sniff all the stream media online, such as text, image… and the most important flash video, mp4 audio and video. Besides, all the captured stream URLs of audio and video will be filtered into “MEDIA” list.

  • Flash video - flv and f4v

    Flash Video is a container file format used to deliver video over the Internet because it forms small file volume with fast loading speed
  • How do I extract a Streaming URL from website?

    major stream formats on the Internet are ASF, RM, WMV, MPEG, AVI and etc that always started by MMS (Microsoft Media Server), RTSP (Realtime Streaming Protocol), PNM, HTTP, FTP, appearing as rtsp://…, http://...asf.