arduino-audio-tools
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Encoder for LC3 - Depends on https://github.com/pschatzmann/arduino-liblc3. More...
#include <CodecLC3.h>
Public Member Functions | |
LC3Encoder (int dt_us=7500, uint16_t outputByteCount=40) | |
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 | |
bool | begin () |
virtual bool | begin (AudioInfo info) |
virtual void | end () |
virtual const char * | mime () |
Provides the mime type of the encoded result. | |
operator bool () | |
void | setAudioInfo (AudioInfo from) override |
Defines the sample rate, number of channels and bits per sample. | |
virtual void | setOutput (Print &out_stream) |
virtual size_t | write (const uint8_t *data, size_t len) |
Protected Member Functions | |
bool | checkValues () |
void | writeBlocking (Print *out, uint8_t *data, size_t len) |
Protected Attributes | |
bool | active = false |
unsigned | dt_us = 1000 |
AudioInfo | info |
Vector< uint8_t > | input_buffer |
int | input_pos = 0 |
lc3_encoder_t | lc3_encoder = nullptr |
Vector< uint8_t > | lc3_encoder_memory |
uint16_t | num_frames |
Vector< uint8_t > | output_buffer |
uint16_t | output_byte_count = 20 |
Print * | p_print = nullptr |
lc3_pcm_format | pcm_format |
Encoder for LC3 - Depends on https://github.com/pschatzmann/arduino-liblc3.