arduino-audio-tools
|
Receving Audio Data over the wire and requesting for more data when done to synchronize the processing with the sender. The audio data is processed by the EncodedAudioStream; If you have multiple readers, only one receiver should be used as confirmer! More...
#include <AudioSync.h>
Public Member Functions | |
AudioSyncReader (Stream &in, EncodedAudioStream &out, bool isConfirmer=true) | |
virtual void | addNotifyAudioChange (AudioInfoSupport &bi) |
Adds target to be notified about audio changes. | |
virtual AudioInfo | audioInfo () override |
provides the actual input AudioInfo | |
virtual AudioInfo | audioInfoOut () |
provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream | |
virtual int | availableForWrite () override |
virtual void | clearNotifyAudioChange () |
Deletes all change notify subscriptions. | |
size_t | copy () |
virtual void | end () |
virtual void | flush () override |
bool | isNotifyActive () |
Checks if the automatic AudioInfo update is active. | |
virtual | operator bool () |
virtual size_t | readBytes (uint8_t *data, size_t len) override |
virtual size_t | readSilence (uint8_t *buffer, size_t length) |
Source to generate silence: just sets the buffer to 0. | |
virtual bool | removeNotifyAudioChange (AudioInfoSupport &bi) |
Removes a target in order not to be notified about audio changes. | |
virtual void | setAudioInfo (AudioInfo newInfo) override |
Defines the input AudioInfo. | |
void | setNotifyActive (bool flag) |
Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
virtual size_t | write (const uint8_t *data, size_t len) override |
virtual size_t | write (uint8_t ch) override |
virtual void | writeSilence (size_t len) |
Writes len bytes of silence (=0). | |
Protected Member Functions | |
void | audioDataBegin () |
Starts the processing. | |
void | audioDataEnd () |
Ends the processing. | |
virtual int | not_supported (int out, const char *msg="") |
void | notifyAudioChange (AudioInfo info) |
void | readProtocol (AudioHeader *data, int len) |
Reads the protocol record. | |
int | receiveData () |
void | refillReadBuffer () |
void | requestData () |
Request new data from writer. | |
void | waitFor (int size) |
Waits for the data to be available. | |
Protected Attributes | |
int | _timeout = 10 |
size_t | available = 0 |
AudioDataBegin | begin |
AudioHeader | header |
AudioInfo | info |
bool | is_confirmer |
bool | is_notify_active = true |
bool | is_started = false |
int | last_seq = 0 |
Vector< AudioInfoSupport * > | notify_vector |
Stream * | p_in |
EncodedAudioStream * | p_out |
AudioConfirmDataToReceive | req |
RingBuffer< uint8_t > | tmp_in {0} |
RingBuffer< uint8_t > | tmp_out {0} |
Receving Audio Data over the wire and requesting for more data when done to synchronize the processing with the sender. The audio data is processed by the EncodedAudioStream; If you have multiple readers, only one receiver should be used as confirmer!
|
inlinevirtualinherited |
Adds target to be notified about audio changes.
Reimplemented in CodecNOP, MP3DecoderMAD, EncodedAudioOutput, EncodedAudioStream, AACDecoderFDK, DecoderBasic, MP3DecoderHelix, OggContainerDecoder, Pipeline, and Pipeline::ModifyingStreamAdapter.
provides the actual input AudioInfo
Implements AudioInfoSupport.
Reimplemented in JupyterAudioT< T >, MozziStream, TimerCallbackAudioStream, PureDataStream, AdapterAudioOutputToAudioStream, GeneratedSoundStream< T >, and GeneratedSoundStream< int16_t >.
provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream
Reimplemented in PureDataStream, PWMAudioOutput, ChannelFormatConverterStreamT< T >, ChannelFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, NumberFormatConverterStream, FormatConverterStream, Pipeline, and ResampleStream.
Reimplemented from Print.
Reimplemented in UDPStream, A2DPStream, I2SCodecStream, AbstractURLStream, I2SStream, MeasuringStream, ProgressStream, and VolumeStream.
Reimplemented in FaustStream< DSP >, I2SCodecStream, VS1053Stream, WM8960Stream, ESPNowStream, I2SStream, TimerCallbackAudioStream, QueueStream< T >, QueueStream< uint8_t >, AudioKitStream, AnalogAudioStream, HttpRequest, ICYStream, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMixer< T >, InputMerge< T >, and Pipeline.
Reimplemented from Print.
Reimplemented in ResampleStream, ICYStreamBuffered, BufferedTaskStream, and BufferedStream.
Reimplemented in A2DPStream, Pipeline, I2SStream, and MemoryStream.
Implements BaseStream.
Reimplemented in MozziStream, A2DPStream, FaustStream< DSP >, AudioKitStream, I2SCodecStream, TfLiteAudioStream, AnalogAudioArduino, AudioEffectStreamT< T >, Equilizer3Bands, ICYStream, BufferedTaskStream, I2SStream, TimedStream, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, BufferedStream, MeasuringStream, ProgressStream, InputMixer< T >, InputMerge< T >, VolumeStream, and AnalogDriverESP32V1::IO16Bit.
Defines the input AudioInfo.
Implements AudioInfoSupport.
Reimplemented in VS1053Stream, WM8960Stream, I2SBitBang, ChannelFormatConverterStreamT< T >, ChannelFormatConverterStream, VolumeStream, MiniAudioStream, PortAudioStream, I2SCodecStream, MozziStream, SPDIFOutput, AudioLoRa, AnalogAudioStream, I2SStream, MeasuringStream, VolumeMeter, TimerCallbackAudioStream, AudioBLEStream, LoRaStream, AudioKitStream, VBANStream, AnalogAudioArduino, Equilizer3Bands, AdapterAudioOutputToAudioStream, TimedStream, ProgressStream, FormatConverterStream, FadeStream, Pipeline::ModifyingStreamAdapter, PureDataStream, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, NumberFormatConverterStreamT< TFrom, TTo >, NumberFormatConverterStream, Pipeline, and ResampleStream.
Implements BaseStream.
Reimplemented in I2SCodecStream, MozziStream, SPDIFOutput, I2SStream, A2DPStream, FaustStream< DSP >, TfLiteAudioStream, VS1053Stream, AnalogAudioStream, AudioEffectStreamT< T >, BufferedTaskStream, TimedStream, BufferedStream, MeasuringStream, ProgressStream, VolumeStream, TfLiteAudioStreamBase, and AnalogDriverESP32V1::IO16Bit.
Reimplemented in BufferedTaskStream, and BufferedStream.