Audio Pitch Filter is a powerful transform filter that allows change the audio pitch or audio tempo when playback video or audio file in any Directshow base application (Delphi, .Net, vb, vc++). . Support change the audio pitch or audio tempo in any Directshow app It include c#, vc+ sample source code.

audio filter, audio pitch, directshow filter, audio tempo

Provide video, audio playback function within their business Powerful media player, video player activex. change the audio pitch, audio tempo in real time. Video mixing with multi video. Overlay text and bitmap on video in same time. Multi-Line Scrolling text on video. Support Mov, M4a, Mp4, 3gp, Divx,RM, AVI, WMV, MPEG-1, MPEG-2 , ASF, WAV, MP3, MID file playback. Overlay text, image on video. User define scrolling type, alpha value.

audio pitch, labview, overlay text, scrolling banner, mpeg1, audio tempo, mpeg2, video mixing

audio pitch to male, female, child voices. Useful for karaoke software. Allow change the audio tempo to speed up or slow down the song. Overlay text on video. User define scrolling type, alpha value, font size, font name, text color, background color, transparent color. Overlay image on video. User define scrolling type, alpha value, transparent color. Audio channel selection.( both, left, right channel). Custom define cursor on video. Custom Playback

video player, labview, overlay text, change audio pitch, video player activex, scrolling banner, video activex, audio tempo, mpeg1, media player, mpeg2

audio pitch to male, female, child voices. Useful for karaoke software. Allow change the audio tempo to speed up or slow down the song. Overlay text on video. User define scrolling type, alpha value, font size, font name, text color, background color, transparent color. Overlay image on video. User define scrolling type, alpha value, transparent color. Audio channel selection.( both, left, right channel). Custom define cursor on video. Custom Playback

video player, labview, overlay text, change audio pitch, video player activex, scrolling banner, video activex, audio tempo, mpeg1, media player, mpeg2

audio pitch to male, female, child voices. Useful for karaoke software. Allow change the audio tempo to speed up or slow down the song. Overlay text on video. User define scrolling type, alpha value, font size, font name, text color, background color, transparent color. Overlay image on video. User define scrolling type, alpha value, transparent color. Audio channel selection.( both, left, right channel). Custom define cursor on video. Custom Playback

video player, labview, overlay text, change audio pitch, video player activex, scrolling banner, video activex, audio tempo, mpeg1, media player, mpeg2

audio pitch to male, female, child voices. Useful for karaoke software. Allow change the audio tempo to speed up or slow down the song. Overlay text on video. User define scrolling type, alpha value, font size, font name, text color, background color, transparent color. Overlay image on video. User define scrolling type, alpha value, transparent color. Audio channel selection.( both, left, right channel). Custom define cursor on video. Custom Playback

flv player, video player, labview, overlay text, change audio pitch, video player activex, scrolling banner, video activex, audio tempo, mpeg1, media player, mpeg2