A more natural Stream class to process encoded data (aac, wav, mp3...) which also supports the decoding by calling readBytes(). More...
#include <AudioEncoded.h>
Inheritance diagram for EncodedAudioStream:
Public Member Functions | |
| EncodedAudioStream (AudioDecoder *decoder) | |
| EncodedAudioStream (AudioOutput *outputStream, AudioDecoder *decoder) | |
| EncodedAudioStream (AudioStream *ioStream, AudioDecoder *decoder) | |
| EncodedAudioStream (Print *outputStream, AudioDecoder *decoder) | |
| EncodedAudioStream (Print *outputStream, AudioEncoder *encoder) | |
| EncodedAudioStream (Stream *ioStream, AudioDecoder *decoder) | |
| virtual AudioInfo | audioInfo () override |
| int | available () override |
| int | availableForWrite () override |
| bool | begin () override |
| Starts the processing - sets the status to active. | |
| virtual bool | begin (AudioInfo cfg) |
| Starts the processing - sets the status to active. | |
| AudioDecoder & | decoder () |
| Provides the initialized decoder. | |
| AudioInfo | defaultConfig () |
| AudioEncoder & | encoder () |
| Provides the initialized encoder. | |
| void | end () override |
| Ends the processing. | |
| virtual void | flush () override |
| operator bool () | |
| Returns true if status is active and we still have data to be processed. | |
| size_t | readBytes (uint8_t *buffer, size_t length) override |
| virtual size_t | readSilence (uint8_t *buffer, size_t length) |
| Source to generate silence: just sets the buffer to 0. | |
| void | resize () |
| setup default size for buffer | |
| void | resize (int size) |
| Defines the buffer size. | |
| virtual void | setAudioInfo (AudioInfo info) override |
| void | setDecoder (AudioDecoder *decoder) |
| void | setEncoder (AudioEncoder *encoder) |
| void | setInput (Stream *ioStream) |
| Same as setStream() | |
| void | setLogLevel (AudioLogger::LogLevel level) |
| Defines the class specific custom log level. | |
| void | setNotifyAudioChange (AudioInfoSupport &bi) override |
| Define object which need to be notified if the basinfo is changing. | |
| void | setOutput (Print *outputStream) |
| Defines the output. | |
| void | setStream (Print *outputStream) |
| The same as setOutput. | |
| void | setStream (Stream *ioStream) |
| Defines the input/output stream for decoding. | |
| virtual bool | validate (AudioInfo &info) |
| virtual size_t | write (const uint8_t *data, size_t len) override |
| encodeor decode the data | |
| virtual size_t | write (uint8_t ch) override |
| virtual void | writeSilence (size_t len) |
| Writes len bytes of silence (=0). | |
Protected Member Functions | |
| void | decode (int requestedBytes) |
| virtual int | not_supported (int out, const char *msg="") |
| void | refillReadBuffer () |
| void | setupOnce () |
Protected Attributes | |
| bool | active |
| Vector< uint8_t > | copy_buffer {DEFAULT_BUFFER_SIZE} |
| CustomLogLevel | custom_log_level |
| RingBuffer< uint8_t > | decoded_buffer {0} |
| AudioDecoder * | decoder_ptr = CodecNOP::instance() |
| AudioEncoder * | encoder_ptr = CodecNOP::instance() |
| AudioInfo | info |
| bool | is_setup = false |
| int | max_read_count = 5 |
| AudioInfoSupport * | p_notify =nullptr |
| Stream * | p_stream = nullptr |
| AudioWriter * | p_write = nullptr |
| Print * | ptr_out = nullptr |
| QueueStream< uint8_t > | queue_stream {decoded_buffer} |
| int | reqested_bytes = DEFAULT_BUFFER_SIZE |
| RingBuffer< uint8_t > | tmp_in {0} |
| RingBuffer< uint8_t > | tmp_out {0} |
| AudioWriter * | writer_ptr = nullptr |
Detailed Description
A more natural Stream class to process encoded data (aac, wav, mp3...) which also supports the decoding by calling readBytes().
- Copyright
- GPLv3
The documentation for this class was generated from the following file:
- src/AudioCodecs/AudioEncoded.h
