arduino-audio-tools
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Stream class which stores the data in a temporary queue buffer. The queue can be consumed e.g. by a callback function by calling readBytes();. More...
#include <BaseStream.h>
Public Member Functions | |
QueueStream (BaseBuffer< T > &buffer) | |
Create stream from any BaseBuffer subclass. | |
QueueStream (int bufferSize, int bufferCount, bool autoRemoveOldestDataIfFull=false) | |
Default constructor. | |
int | available () override |
int | availableForWrite () override |
virtual bool | begin () |
Activates the output. | |
virtual bool | begin (size_t activeWhenPercentFilled) |
Activate only when filled buffer reached %. | |
void | clear () |
Clears the data in the buffer. | |
virtual void | end () |
stops the processing | |
virtual void | flush () override |
operator bool () | |
Returns true if active. | |
virtual size_t | readBytes (uint8_t *data, size_t len) override |
virtual size_t | write (const uint8_t *data, size_t len) override |
virtual size_t | write (uint8_t ch) override |
Protected Member Functions | |
void | refillReadBuffer () |
Protected Attributes | |
int | _timeout = 10 |
bool | active = false |
size_t | active_limit = 0 |
BaseBuffer< T > * | callback_buffer_ptr |
bool | owns_buffer = false |
bool | remove_oldest_data = false |
RingBuffer< uint8_t > | tmp_in {0} |
RingBuffer< uint8_t > | tmp_out {0} |
size_t | total_written = 0 |
Stream class which stores the data in a temporary queue buffer. The queue can be consumed e.g. by a callback function by calling readBytes();.
Reimplemented from BaseStream.
Reimplemented from BaseStream.
Activates the output.
Reimplemented from BaseStream.
stops the processing
Reimplemented from BaseStream.
Reimplemented from Print.
Reimplemented in ResampleStream, ICYStreamBuffered, BufferedTaskStream, and BufferedStream.
Implements BaseStream.
Implements BaseStream.
Reimplemented in BufferedTaskStream, and BufferedStream.