| Audio | Generic audio class to hold master data types and various useful class encapsulated friend functions as per GNU Common C++ 2 coding standard.Master audio class |
| Audio::Info | |
| AudioCodec | The codec class is a virtual used for transcoding audio samples between linear frames (or other known format) and an encoded "sample" buffer.process codec interface |
| AudioCopy | AudioCopy is used for certain kinds of stream join operations.fill an audio sample frame from another |
| AudioFile | A class used to manipulate audio data.audio file access |
| AudioSample | This class is use to represent and process audio data held in memory.audio data in memory |
| AudioTone | The tone class is used to construct or generate a tone sample in memory.generate audio sample in memory |
| CDAudio | This class allows one to control audio playback from the CD player on the target platform.control cd audio player |
| dtmf_detect_state_t | |
| DTMFDetect | DTMFDetect is used for detecting DTMF tones in a stream of audio |
| goertzel_state_t | |
| LinearSample | The linear class is a type variation of AudioSample used specifically to tag audio conversions that are performed between "linear" and some other encoding |
| tone_detection_descriptor_t | |