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 (AudioEncoder *encoder) | |
| 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) | |
| void | addNotifyAudioChange (AudioInfoSupport &bi) override |
| Adds target to be notified about audio changes. | |
| virtual AudioInfo | audioInfo () override |
| 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 | |
| int | available () override |
| int | availableForWrite () |
| bool | begin () |
| bool | begin (AudioInfo info) |
| virtual void | clearNotifyAudioChange () |
| Deletes all change notify subscriptions. | |
| AudioDecoder & | decoder () |
| Provides the initialized decoder. | |
| AudioInfo | defaultConfig () |
| AudioEncoder & | encoder () |
| Provides the initialized encoder. | |
| void | end () |
| virtual void | flush () override |
| float | getByteFactor () |
| AudioDecoder * | getDecoder () |
| AudioEncoder * | getEncoder () |
| virtual Print * | getPrint () |
| virtual Stream * | getStream () |
| bool | isNotifyActive () |
| Checks if the automatic AudioInfo update is active. | |
| virtual | operator bool () |
| size_t | readBytes (uint8_t *data, size_t len) |
| virtual size_t | readSilence (uint8_t *buffer, size_t length) |
| Source to generate silence: just sets the buffer to 0. | |
| virtual bool | removeNotifyAudioChange (AudioInfoSupport &bi) |
| Removes a target in order not to be notified about audio changes. | |
| virtual void | setAudioInfo (AudioInfo newInfo) override |
| Defines the input AudioInfo. | |
| void | setDecoder (AudioDecoder *decoder) |
| void | setEncoder (AudioEncoder *encoder) |
| void | setFrameSize (int size) |
| defines the size of the decoded frame in bytes | |
| void | setNotifyActive (bool flag) |
| Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
| void | setOutput (AudioOutput &stream) |
| void | setOutput (AudioOutput *stream) |
| void | setOutput (Print &out) |
| Defines/Changes the output target. | |
| void | setOutput (Print *stream) |
| void | setStream (AudioStream &stream) |
| void | setStream (AudioStream *stream) |
| void | setStream (Stream &stream) |
| Defines/Changes the input & output. | |
| void | setStream (Stream *stream) |
| size_t | write (const uint8_t *data, size_t len) |
| virtual size_t | write (uint8_t ch) override |
| virtual void | writeSilence (size_t len) |
| Writes len bytes of silence (=0). | |
Protected Member Functions | |
| virtual int | not_supported (int out, const char *msg="") |
| void | notifyAudioChange (AudioInfo info) |
| void | refillReadBuffer () |
| void | setupReader () |
Protected Attributes | |
| int | _timeout = 10 |
| EncodedAudioOutput | enc_out |
| AudioInfo | info |
| bool | is_notify_active = true |
| Vector< AudioInfoSupport * > | notify_vector |
| Print * | p_print = nullptr |
| Stream * | p_stream = nullptr |
| TransformationReader< ReformatBaseStream > | reader |
| RingBuffer< uint8_t > | tmp_in {0} |
| RingBuffer< uint8_t > | tmp_out {0} |
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/AudioTools/AudioCodecs/AudioEncoded.h
