arduino-audio-tools
|
Simple functionality to extract mono streams from a multichannel (e.g. stereo) signal. More...
#include <AudioOutput.h>
Classes | |
struct | ChannelSelectionOutputDef |
Public Member Functions | |
ChannelSplitOutput (Print &out, int channel) | |
virtual void | addNotifyAudioChange (AudioInfoSupport &bi) |
Adds target to be notified about audio changes. | |
void | addOutput (Print &out, int channel) |
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 | |
virtual int | availableForWrite () override |
virtual bool | begin () |
virtual bool | begin (AudioInfo info) |
virtual void | clearNotifyAudioChange () |
Deletes all change notify subscriptions. | |
virtual void | end () |
virtual void | flush () |
virtual bool | isDeletable () |
If true we need to release the related memory in the destructor. | |
bool | isNotifyActive () |
Checks if the automatic AudioInfo update is active. | |
virtual | operator bool () |
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 | setNotifyActive (bool flag) |
Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
size_t | write (const uint8_t *data, size_t len) override |
virtual size_t | write (uint8_t ch) override |
virtual void | writeSilence (size_t len) |
Protected Member Functions | |
void | notifyAudioChange (AudioInfo info) |
template<typename T > | |
size_t | writeT (const uint8_t *buffer, size_t size) |
Protected Attributes | |
int | _timeout = 10 |
AudioInfo | cfg |
bool | is_active = false |
bool | is_notify_active = true |
Vector< AudioInfoSupport * > | notify_vector |
Vector< ChannelSelectionOutputDef > | out_channels |
SingleBuffer< uint8_t > | tmp {MAX_SINGLE_CHARS} |
int | tmpPos = 0 |
Simple functionality to extract mono streams from a multichannel (e.g. stereo) signal.
T |
|
inline |
Define the channel to be sent to the specified output. 0: first (=left) channel, 1: second (=right) channel
|
inlinevirtualinherited |
Writes n 0 values (= silence)
len |