Converter which converts between bits_per_sample and 16 bits. The templated NumberFormatConverterStreamT class is used based on the information provided by the bits_per_sample in the configuration. More...
#include <AudioStreamsConverter.h>
Inheritance diagram for NumberFormatConverterStream:
Public Member Functions | |
| NumberFormatConverterStream (AudioOutput &print) | |
| NumberFormatConverterStream (AudioStream &stream) | |
| NumberFormatConverterStream (Print &print) | |
| NumberFormatConverterStream (Stream &stream) | |
| virtual void | addNotifyAudioChange (AudioInfoSupport &bi) |
| Adds target to be notified about audio changes. | |
| virtual AudioInfo | audioInfo () override |
| provides the actual input AudioInfo | |
| AudioInfo | audioInfoOut () override |
| provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream | |
| virtual int | available () override |
| virtual int | availableForWrite () override |
| bool | begin () |
| bool | begin (AudioInfo info, AudioInfo to, float gain=1.0f) |
| bool | begin (AudioInfo info, int toBits, float gain=1.0f) |
| bool | begin (int from_bit_per_samples, int to_bit_per_samples, float gain=1.0) |
| virtual void | clearNotifyAudioChange () |
| Deletes all change notify subscriptions. | |
| void | end () override |
| virtual void | flush () override |
| float | getByteFactor () |
| virtual Print * | getPrint () |
| virtual Stream * | getStream () |
| bool | isNotifyActive () |
| Checks if the automatic AudioInfo update is active. | |
| virtual | operator bool () |
| 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. | |
| void | setAudioInfo (AudioInfo newInfo) override |
| Defines the input AudioInfo. | |
| void | setBuffered (bool flag) |
| void | setNotifyActive (bool flag) |
| Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
| virtual void | setOutput (AudioOutput &print) |
| virtual void | setOutput (Print &print) override |
| Defines/Changes the output target. | |
| virtual void | setStream (AudioStream &stream) |
| virtual void | setStream (Stream &stream) override |
| Defines/Changes the input & output. | |
| void | setToBits (uint8_t bits) |
| virtual TransformationReader< ReformatBaseStream > & | transformationReader () |
| Provides access to the TransformationReader. | |
| 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 | |
| template<typename TFrom , typename TTo > | |
| NumberFormatConverterStreamT< TFrom, TTo > * | getConverter () |
| virtual int | not_supported (int out, const char *msg="") |
| void | notifyAudioChange (AudioInfo info) |
| void | refillReadBuffer () |
| void | setupReader () |
| void | setupStream () |
Protected Attributes | |
| int | _timeout = 10 |
| void * | converter = nullptr |
| int | from_bit_per_samples = 16 |
| float | gain = 1.0 |
| AudioInfo | info |
| bool | is_notify_active = true |
| Vector< AudioInfoSupport * > | notify_vector |
| Print * | p_print = nullptr |
| Stream * | p_stream = nullptr |
| TransformationReader< ReformatBaseStream > | reader |
| RingBuffer< uint8_t > | tmp_in {0} |
| RingBuffer< uint8_t > | tmp_out {0} |
| int | to_bit_per_samples = 0 |
Detailed Description
Converter which converts between bits_per_sample and 16 bits. The templated NumberFormatConverterStreamT class is used based on the information provided by the bits_per_sample in the configuration.
- Copyright
- GPLv3
The documentation for this class was generated from the following file:
- src/AudioTools/CoreAudio/AudioStreamsConverter.h
