arduino-audio-tools
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Generic calss to measure the the total bytes which were processed in order to calculate the progress as a percentage of the total size. More...
#include <AudioStreams.h>
Public Member Functions | |
ProgressStream (AudioStream &stream) | |
ProgressStream (Print &print) | |
ProgressStream (Stream &stream) | |
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 () |
int | available () override |
virtual int | availableForWrite () override |
Provides the nubmer of bytes we can write. | |
bool | begin () override |
bool | begin (ProgressStreamInfo info) |
bool | begin (size_t len) |
virtual void | clearNotifyAudioChange () |
Deletes all change notify subscriptions. | |
ProgressStreamInfo & | defaultConfig () |
virtual void | end () |
virtual void | flush () override |
bool | isNotifyActive () |
Checks if the automatic AudioInfo update is active. | |
virtual | operator bool () |
float | percentage () |
Provides the processed percentage: If no size has been defined we return 0. | |
size_t | processedBytes () |
Provides the number of processed bytes. | |
size_t | processedSecs () |
Provides the number of processed seconds. | |
size_t | readBytes (uint8_t *data, size_t len) override |
Provides the data from all streams mixed together. | |
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. | |
void | setAudioInfo (AudioInfo info) override |
Defines the input AudioInfo. | |
void | setNotifyActive (bool flag) |
Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
virtual void | setOutput (Print &out)=0 |
Defines/Changes the output target. | |
void | setPrint (Print &print) |
void | setSize (size_t len) |
Updates the total size and restarts the percent calculation. | |
void | setStream (Print &print) |
void | setStream (Stream &stream) |
Defines/Changes the input & output. | |
size_t | size () |
Provides the current total size (defined by setSize) | |
size_t | totalBytes () |
Provides the total_size provided in the configuration. | |
size_t | totalSecs () |
Converts the totalBytes() to seconds. | |
virtual size_t | write (const uint8_t *data, size_t len) override |
Writes raw PCM audio data, which will be the input for the volume control. | |
virtual size_t | write (uint8_t ch) override |
virtual void | writeSilence (size_t len) |
Writes len bytes of silence (=0). | |
Protected Member Functions | |
size_t | byteRate () |
size_t | measure (size_t len) |
virtual int | not_supported (int out, const char *msg="") |
void | notifyAudioChange (AudioInfo info) |
void | refillReadBuffer () |
Protected Attributes | |
int | _timeout = 10 |
AudioInfo | info |
bool | is_notify_active = true |
Vector< AudioInfoSupport * > | notify_vector |
AudioInfoSupport * | p_info_from = nullptr |
Print * | p_print = nullptr |
Stream * | p_stream = nullptr |
ProgressStreamInfo | progress_info |
RingBuffer< uint8_t > | tmp_in {0} |
RingBuffer< uint8_t > | tmp_out {0} |
size_t | total_processed = 0 |
Generic calss to measure the the total bytes which were processed in order to calculate the progress as a percentage of the total size.
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inlinevirtualinherited |
Adds target to be notified about audio changes.
Reimplemented in CodecNOP, MP3DecoderMAD, EncodedAudioOutput, EncodedAudioStream, AACDecoderFDK, DecoderBasic, MP3DecoderHelix, OggContainerDecoder, Pipeline, and Pipeline::ModifyingStreamAdapter.
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inlineoverridevirtualinherited |
provides the actual input AudioInfo
Implements AudioInfoSupport.
Reimplemented in JupyterAudioT< T >, MozziStream, TimerCallbackAudioStream, PureDataStream, AdapterAudioOutputToAudioStream, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, and InputMerge< T >.
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inlinevirtualinherited |
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.
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inlineoverridevirtual |
Reimplemented from BaseStream.
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inlineoverridevirtual |
Provides the nubmer of bytes we can write.
Reimplemented from BaseStream.
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inlineoverridevirtual |
Reimplemented from BaseStream.
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inline |
Updates the total size and restarts the percent calculation: Same as calling setSize()
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inlinevirtualinherited |
Reimplemented in FaustStream< DSP >, HLSStreamT< URLStream >, I2SCodecStream, VS1053Stream, WM8960Stream, ESPNowStream, I2SStream, TimerCallbackAudioStream, QueueStream< T >, QueueStream< uint8_t >, AudioFFTBase, AudioKitStream, AnalogAudioStream, HttpRequest, ICYStreamT< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMixer< T >, InputMerge< T >, and Pipeline.
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inlineoverridevirtualinherited |
Reimplemented from Print.
Reimplemented in ResampleStream, BufferedTaskStream, and BufferedStream.
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inlinevirtualinherited |
Reimplemented in A2DPStream, Pipeline, I2SStream, and MemoryStream.
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inlineoverridevirtual |
Provides the data from all streams mixed together.
Reimplemented from AudioStream.
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inlineoverridevirtual |
Defines the input AudioInfo.
Reimplemented from AudioStream.
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pure virtualinherited |
Defines/Changes the output target.
Implemented in EncodedAudioStream, TimedStream, BufferedStream, ConverterStream< T >, CallbackStream, VolumeStream, Equalizer3Bands, MeasuringStream, Throttle, VolumeMeter, FadeStream, Pipeline::ModifyingStreamAdapter, AudioEffectStreamT< T >, ReformatBaseStream, FormatConverterStream, FilteredStream< T, TF >, and FilteredStream< T, float >.
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inlinevirtual |
Defines/Changes the input & output.
Implements ModifyingStream.
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inlineoverridevirtual |
Writes raw PCM audio data, which will be the input for the volume control.
Reimplemented from AudioStream.
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inlineoverridevirtualinherited |
Reimplemented in BufferedTaskStream, and BufferedStream.