DecoderBase64 - Converts a Base64 encoded Stream into the original data stream. Decoding only gives a valid result if we start at a limit of 4 bytes. We therefore use by default a newline to determine a valid start boundary. More...
#include <CodecBase64.h>
Inheritance diagram for DecoderBase64:
Public Member Functions | |
| DecoderBase64 () | |
| Constructor for a new DecoderBase64 object. | |
| DecoderBase64 (Print &out) | |
| Constructor for a new DecoderBase64 object. More... | |
| virtual void | addNotifyAudioChange (AudioInfoSupport &bi) |
| Adds target to be notified about audio changes. | |
| virtual 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 () override |
| virtual bool | begin (AudioInfo info) override |
| virtual void | clearNotifyAudioChange () |
| Deletes all change notify subscriptions. | |
| void | end () override |
| bool | isNotifyActive () |
| Checks if the automatic AudioInfo update is active. | |
| virtual bool | isResultPCM () |
| If true, the decoding result is PCM data. | |
| operator bool () override | |
| virtual bool | removeNotifyAudioChange (AudioInfoSupport &bi) |
| Removes a target in order not to be notified about audio changes. | |
| virtual void | setAudioInfo (AudioInfo from) override |
| for most decoders this is not needed | |
| void | setNewLine (Base46Logic logic) |
| We expect new lines to delimit the individual lines. | |
| void | setNotifyActive (bool flag) |
| Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
| virtual void | setOutput (AudioOutput &out_stream) |
| Defines where the decoded result is written to. | |
| virtual void | setOutput (AudioStream &out_stream) |
| Defines where the decoded result is written to. | |
| void | setOutput (Print &out) override |
| Defines the output Stream. | |
| size_t | write (const void *data, size_t byteCount) override |
Public Attributes | |
| int | id |
| custom id to be used by application | |
Protected Member Functions | |
| void | addToBuffer (uint8_t *data, size_t len) |
| void | decodeLine (uint8_t *data, size_t byteCount) |
| void | notifyAudioChange (AudioInfo info) |
| void | writeBlocking (Print *out, uint8_t *data, size_t len) |
Protected Attributes | |
| bool | active = false |
| RingBuffer< uint8_t > | buffer {1500} |
| AudioInfo | info |
| bool | is_notify_active = true |
| bool | is_valid = false |
| Base46Logic | newline_logic = CRforFrame |
| Vector< AudioInfoSupport * > | notify_vector |
| Print * | p_print = nullptr |
| Vector< uint8_t > | result |
Detailed Description
DecoderBase64 - Converts a Base64 encoded Stream into the original data stream. Decoding only gives a valid result if we start at a limit of 4 bytes. We therefore use by default a newline to determine a valid start boundary.
- Copyright
- GPLv3
Constructor & Destructor Documentation
◆ DecoderBase64()
|
inline |
Constructor for a new DecoderBase64 object.
- Parameters
-
out_buffeream Output Stream to which we write the decoded result
The documentation for this class was generated from the following file:
- src/AudioCodecs/CodecBase64.h
