Winsoft Audio Component Suite v2.3 for Delphi/C++ Builder 5 - 10.4 Full Source
Delphi and C++ Builder components for playing and recording waveform audio.
uses standard Windows Waveform Audio API
supports raw PCM audio data and PCM wav files
available for Delphi/C++ Builder 5 - 10.4 and Lazarus 2.0.8
source code included in registered version
royalty free distribution in applications