Converter which converts from source bits_per_sample to target bits_per_sample.
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| NumberFormatConverterStreamT (AudioOutput &print) |
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| NumberFormatConverterStreamT (AudioStream &stream) |
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| NumberFormatConverterStreamT (float gain) |
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| NumberFormatConverterStreamT (Print &print) |
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| NumberFormatConverterStreamT (Stream &stream) |
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virtual void | addNotifyAudioChange (AudioInfoSupport &bi) |
| Adds target to be notified about audio changes.
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virtual AudioInfo | audioInfo () override |
| provides the actual input AudioInfo
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AudioInfo | audioInfoOut () override |
| provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream
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virtual int | available () override |
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virtual int | availableForWrite () override |
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bool | begin () override |
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virtual void | clearNotifyAudioChange () |
| Deletes all change notify subscriptions.
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void | end () override |
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virtual void | flush () override |
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float | getByteFactor () |
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virtual Print * | getPrint () |
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virtual Stream * | getStream () |
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bool | isNotifyActive () |
| Checks if the automatic AudioInfo update is active.
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virtual | operator bool () |
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size_t | readBytes (uint8_t *data, size_t len) override |
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virtual size_t | readSilence (uint8_t *buffer, size_t length) |
| Source to generate silence: just sets the buffer to 0.
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virtual bool | removeNotifyAudioChange (AudioInfoSupport &bi) |
| Removes a target in order not to be notified about audio changes.
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void | setAudioInfo (AudioInfo newInfo) override |
| Defines the input AudioInfo.
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void | setBuffered (bool flag) |
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void | setGain (float value) |
| Defines the gain (only available when buffered is true)
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void | setNotifyActive (bool flag) |
| Deactivate/Reactivate automatic AudioInfo updates: (default is active)
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virtual void | setOutput (AudioOutput &print) |
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virtual void | setOutput (Print &print) override |
| Defines/Changes the output target.
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virtual void | setStream (AudioStream &stream) |
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virtual void | setStream (Stream &stream) override |
| Defines/Changes the input & output.
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virtual size_t | write (const uint8_t *data, size_t len) override |
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virtual size_t | write (uint8_t ch) override |
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virtual void | writeSilence (size_t len) |
| Writes len bytes of silence (=0).
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template<typename TFrom, typename TTo>
class audio_tools::NumberFormatConverterStreamT< TFrom, TTo >
Converter which converts from source bits_per_sample to target bits_per_sample.
- Author
- Phil Schatzmann
- Copyright
- GPLv3
- Template Parameters
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T | specifies the current data type for the result of the read or write. |
TArg | is the data type of the Stream or Print Object that is passed in the Constructor |