• ESFSoft Rtmp Downloader

    Free program for effectively download RTMP video and music from BBC, Yahoo…
  • How many kinds of URLs can be discovered by ESFSoft URL Sniffer?

    ESFSoft URL Sniffer currently can support HTTP, MMS, RTSP and even the hardest RTMP streams, which provides you a one-step solution in capturing the full URLs of Real Media, Windows Media, flash streaming video and many other animated or text streams. Meanwhile, it extracts the useful media stream link addresses like FLV, MP4, SWF, WMV, RM, MP3…from all captured stream URLs.

  • What is rtmpdump?

    The software package rtmpdump is a toolkit for RTMP streams. All forms of RTMP are supported with rtmp://, rtmpt://, rtmpe://, rtmpte://, and rtmps:// included.


    The package includes three utilities, rtmpdump, rtmpsrv and rtmpsuck. Rtmpdump is used to connect to RTMP servers just like normal Flash video player clients, and capture the stream from the network, and save it to a file.

  • Why can’t I download video in RTMP stream by an ordinary stream downloader?

    Some videos are streamed from an RTMP (Real Time Messaging Protocol) server, a technology introduced by Macromedia/Adobe to stream flash videos “real-time.” Because it’s streaming it in segments and not as an actual file, there’s no real file to download!

  • 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 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