arduino-audio-tools
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Converter for reducing or increasing the number of Channels. More...
#include <AudioStreamsConverter.h>
Public Member Functions | |
ChannelFormatConverterStreamT (ChannelFormatConverterStreamT const &)=delete | |
ChannelFormatConverterStreamT (Print &print) | |
ChannelFormatConverterStreamT (Stream &stream) | |
virtual AudioInfo | audioInfo () override |
virtual int | available () override |
virtual int | availableForWrite () override |
virtual bool | begin () |
bool | begin (int fromChannels, int toChannels) |
virtual void | end () |
virtual void | flush () override |
virtual Print * | getPrint () |
virtual Stream * | getStream () |
operator bool () | |
ChannelFormatConverterStreamT & | operator= (ChannelFormatConverterStreamT const &)=delete |
size_t | readBytes (uint8_t *data, size_t size) override |
virtual size_t | readSilence (uint8_t *buffer, size_t length) |
Source to generate silence: just sets the buffer to 0. | |
void | setAudioInfo (AudioInfo cfg) override |
virtual void | setNotifyAudioChange (AudioInfoSupport &bi) override |
virtual void | setStream (Print &print) |
virtual void | setStream (Stream &stream) |
void | setupReader () |
virtual bool | validate (AudioInfo &info) |
virtual size_t | write (const uint8_t *data, size_t size) 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 | refillReadBuffer () |
Protected Attributes | |
Vector< T > | buffer {0} |
Vector< uint8_t > | bufferTmp {0} |
ChannelConverter< T > | converter |
float | factor = 1 |
int | from_channels = 2 |
AudioInfo | info |
AudioInfoSupport * | p_notify =nullptr |
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 |
Converter for reducing or increasing the number of Channels.