Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
AudioStream Class Reference

Base class for all Audio Streams. It support the boolean operator to test if the object is ready with data. More...

#include <AudioStreams.h>

Inheritance diagram for AudioStream:
Stream AudioInfoSupport AudioInfoSource Print FileLoopT< File > GeneratedSoundStream< int16_t > QueueStream< uint8_t > A2DPStream AbstractURLStream AnalogAudioStream AudioEffectStream AudioEffectStreamT< T > AudioKitStream AudioMP34DT05 AudioStreamWrapper AudioSyncReader BufferedStream BufferedTaskStream CallbackStream CatStream ConverterStream< T > DynamicMemoryStream ESP3288AudioOutput ESPNowStream EncodedAudioOutput Equilizer3Bands FadeStream FaustStream< DSP > FileLoopT< FileType > FilteredStream< T, TF > GeneratedSoundStream< T > HLSStream I2SStream InputMerge< T > InputMixer< T > JupyterAudioT< T > MeasuringStream MemoryStream MiniAudioStream MozziStream NullStream PortAudioStream ProgressStream QueueStream< T > ReformatBaseStream RingBufferStream SPDIFOutput StdioStream TfLiteAudioStreamBase TimedStream VS1053Stream VolumeStream WM8960Stream

Public Member Functions

 AudioStream (AudioStream const &)=delete
virtual AudioInfo audioInfo () override
virtual int available () override
virtual int availableForWrite () override
virtual bool begin ()
virtual void end ()
virtual void flush () override
 operator bool ()
AudioStreamoperator= (AudioStream const &)=delete
virtual size_t readBytes (uint8_t *buffer, size_t length)
virtual size_t readSilence (uint8_t *buffer, size_t length)
 Source to generate silence: just sets the buffer to 0.
virtual void setAudioInfo (AudioInfo info) override
virtual void setNotifyAudioChange (AudioInfoSupport &bi) override
virtual bool validate (AudioInfo &info)
virtual size_t write (const uint8_t *buffer, size_t size) override
virtual size_t write (uint8_t ch) override
virtual void writeSilence (size_t len)
 Writes len bytes of silence (=0).

Protected Member Functions

virtual int not_supported (int out, const char *msg="")
void refillReadBuffer ()

Protected Attributes

AudioInfo info
AudioInfoSupportp_notify =nullptr
RingBuffer< uint8_t > tmp_in {0}
RingBuffer< uint8_t > tmp_out {0}

Detailed Description

Base class for all Audio Streams. It support the boolean operator to test if the object is ready with data.

Phil Schatzmann

The documentation for this class was generated from the following file: