dvdXsoft Sound Recorder XP enables you to record sound, played back through your sound card and any other sound sources like microphone,VCR, Line in, Telephone,Data CD,DVD,Audio tape player etc. You can use it to grab any sound, including music, dialogs from movies, game sounds etc. from your local computer or the internet. Captured sounds can be saved in WAV,MP3,WMA or OGG format, using real-time conversion (without creating temporary files). The program offers direct support for RealPlayer, Winamp, Windows Media Player ,Power DVD ,Flash, Quick time and many others.Also dvdXsoft Sound Recorder XP support sound data active recording mode TM technology this feature is very useful to record sound when from internet. when you play sound with like RealPlayer or Windows Media Player from internet,often pause and wait.So you record sound often have silent.but if you use this feature dvdXsoft Sound Recorder XP will pause recording automatically when pause playing until playing contiue.so with this feature you recording file not have any silent.