arduino-audio-tools
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EncoderBase64s - Encodes the input data into a Base64 string. By default each audio frame is followed by a new line, so that we can easily resynchronize the reading of a data stream. The generation of the new line can be configured with the setNewLine() method. More...
#include <CodecBase64.h>
Public Member Functions | |
EncoderBase64 (Print &out) | |
AudioInfo | audioInfo () |
provides the actual input AudioInfo | |
virtual AudioInfo | audioInfoOut () |
provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream | |
virtual bool | begin () override |
starts the processing using the actual RAWAudioInfo | |
virtual bool | begin (AudioInfo info) |
void | end () override |
stops the processing | |
bool | isOpen () |
const char * | mime () override |
Provides "text/base64". | |
operator bool () override | |
void | setAudioInfo (AudioInfo from) override |
Defines the sample rate, number of channels and bits per sample. | |
void | setNewLine (Base46Logic flag) |
We add a new line after each write. | |
void | setOutput (Print &out_buffeream) override |
Defines the output Stream. | |
virtual size_t | write (const uint8_t *data, size_t len) override |
Writes PCM data to be encoded as RAW. | |
Protected Member Functions | |
void | encodeLine (const uint8_t *data, size_t input_length) |
void | flush () |
void | writeBlocking (Print *out, uint8_t *data, size_t len) |
Protected Attributes | |
int | frame_size |
AudioInfo | info |
bool | is_open |
Base46Logic | newline_logic = CRforFrame |
Print * | p_print = nullptr |
Vector< uint8_t > | ret |
EncoderBase64s - Encodes the input data into a Base64 string. By default each audio frame is followed by a new line, so that we can easily resynchronize the reading of a data stream. The generation of the new line can be configured with the setNewLine() method.