Converter for reducing or increasing the number of Channels. More...
#include <AudioStreamsConverter.h>
Inheritance diagram for ChannelFormatConverterStreamT< T >:
Public Member Functions | |
| ChannelFormatConverterStreamT (ChannelFormatConverterStreamT const &)=delete | |
| ChannelFormatConverterStreamT (Print &print) | |
| ChannelFormatConverterStreamT (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 |
| Returns the AudioInfo with the to_channels. | |
| virtual int | available () override |
| virtual int | availableForWrite () override |
| bool | begin () |
| bool | begin (int fromChannels, int toChannels) |
| 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 () |
| ChannelFormatConverterStreamT & | operator= (ChannelFormatConverterStreamT const &)=delete |
| 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 cfg) override |
| Defines the input AudioInfo. | |
| 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 | setToChannels (uint16_t channels) |
| 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 | |
| size_t | convert (const uint8_t *in_data, size_t size) |
| virtual int | not_supported (int out, const char *msg="") |
| void | notifyAudioChange (AudioInfo info) |
| void | refillReadBuffer () |
| void | setupReader () |
Protected Attributes | |
| int | _timeout = 10 |
| Vector< T > | buffer {0} |
| Vector< uint8_t > | bufferTmp {0} |
| ChannelConverter< T > | converter |
| float | factor = 1 |
| int | from_channels = 2 |
| 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_channels = 2 |
Detailed Description
template<typename T>
class audio_tools::ChannelFormatConverterStreamT< T >
Converter for reducing or increasing the number of Channels.
- Copyright
- GPLv3
The documentation for this class was generated from the following file:
- src/AudioTools/CoreAudio/AudioStreamsConverter.h
