Amigo JXJ encontre la libreria FModex.dll, pero no logro encontrar ejemplos de su uso en delphi solo en visual basic y C#, pero buscando encontre unos componentes de audio que incluye un visualizador grafico o vumetro. aqui el link no los he probado aun:
http://acs.ullihome.de/acs/index.php/Main_Page
Las Caracteristicas son:
Cita:
- Abstract Layer to include different "drivers"
- Alsa,/dev/dsp,AOLive,OSS support within linux
- DirectX,Wavemapper support within Windows
- Audio playback and capture
- Simultaneous operations on the same or different devices are allowed.
- Abstract Layer to make it easy to add new Fileformats already included Fileformats:
- Wave files/streams support, Raw PCM, MS ADPCM, DVI IMA ADPCM support
- MP3 format support : Encode mp3 files using LAME, mp3 playback with smpeg library streams conversion using MAD decoder
- Ogg Vorbis format support : Reading Ogg files/streams (including multi-streamed ones). Storing data in Ogg Vorbis format with wide range of settings for compression/quality tweaks. Ogg comments support
- FLAC format support : Reading FLAC files/streams, Storing data in FLAC format with wide range of settings for compressiontweaks.
- Monkey Audio format support (for Windows only)
- CD-ROM playback and direct CDDA data capture
- Append data to existing file/stream capability
- AudioMixer component for mixing/concatenating audio streams
- InputList component for building dynamically playback/input lists
- Set of audio converter components
- Sample converter for bits per sample conversion.
- Sample rate converter (resampler) using sinc filtering
- Mono/Stereo conveter
- Stereo balance control
- Sound indicator
- Windowed sinc and Butterworth filters for changing audio spectrum
- Convolver component for applying custom sound effects
- Mixer component to use mixer devices
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Saludos.
06-12-2007
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Modo Hilado