• How to find media url that I want from so many captured stream urls on ESFSoft URL Sniffer?

    ESFSoft URL Sniffer is equipped with an own filtering feature.


    The freeware is capable of detecting all the stream urls from the webpage that you view and displaying all of them in list.

  • How to get stream video URLs by ESFSoft URL Sniffer?

    ESFSoft URL Sniffer offers a one-step solution to find URLs free from website. As a powerful streaming URL finder, ESFSoft URL Sniffer can get all the online video and audio streams that transmitted through HTTP, RTMP, MMS and RTSP protocols.

  • 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.

  • 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 use ESFSoft Media Player to play my local movie?

    The movie I downloaded by a Stream Video Downloader cannot be played by the Media Player applied in my PC. One tells it needs Decoder, while Windows Media Player pops up a window which says extension unrecognizable. Why? How to deal with it?

  • How to capture a video image of a file playing in ESFSoft Media Player?

    If a normal screen capture does not work, you can use ESFSoft Media Player itself to capture a video image that rapid displaying by click "Capture" button on bottom of interface. When taking a picture, the video will continue to play instead of interrupted.

  • How to play a flipped/inverted/upside down video?

    Why my video content play upside down? In some cases, owing to the shooting angle of the mobile phone and camera, we usually get some inverted image. And ESFSoft Media Player will play it in accordance with the same and turn the image to normal prospect.

  • How to manipulate the brightness, contrast, saturation and hue when video is too dark?

    What’s wrong with my videos on PC? Movies, video game clips and cartoon and the videos that I shot are too dark to watch, how to adjust the brightness, contrast, saturation to best suited watching condition?

  • 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.