arduino-audio-tools
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Codec2Encoder Class Reference

Encoder for Codec2 - Depends on https://github.com/pschatzmann/arduino-libcodec2. More...

#include <CodecCodec2.h>

Inheritance diagram for Codec2Encoder:
AudioEncoder AudioWriter AudioInfoSupport

Public Member Functions

 Codec2Encoder (int bps=3200)
 
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)
 
int bitsPerSecond ()
 
int bytesCompressed ()
 
int bytesUncompressed ()
 
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 setBitsPerSecond (int bps)
 
virtual void setOutput (Print &out_stream)
 
size_t write (const uint8_t *in_ptr, size_t in_size) override
 

Protected Member Functions

void processByte (uint8_t byte)
 
void writeBlocking (Print *out, uint8_t *data, size_t len)
 

Protected Attributes

int bits_per_second = 0
 
int buffer_pos = 0
 
AudioInfo info
 
Vector< uint8_t > input_buffer
 
bool is_active = false
 
struct CODEC2 * p_codec2 = nullptr
 
Printp_print = nullptr
 
Vector< uint8_t > result_buffer
 

Detailed Description

Encoder for Codec2 - Depends on https://github.com/pschatzmann/arduino-libcodec2.

Author
Phil Schatzmann

Member Function Documentation

◆ setBitsPerSecond()

virtual void setBitsPerSecond ( int  bps)
inlinevirtual

sets bits per second: 3200, 2400, 1600, 1400, 1300, 1200, 700 and 450 bit/s


The documentation for this class was generated from the following file: