arduino-audio-tools
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Decoder for OpenAptx. Depends on https://github.com/pschatzmann/libopenaptx. More...
#include <CodecAPTX.h>
Public Member Functions | |
APTXDecoder (bool isHd=false) | |
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 () |
Returns true to indicate that the decoding result is PCM data. | |
operator bool () | |
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 | 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. | |
virtual void | setOutput (Print &out_stream) |
Defines where the decoded result is written to. | |
virtual size_t | write (const uint8_t *data, size_t len) |
Public Attributes | |
int | id |
custom id to be used by application | |
Protected Member Functions | |
bool | checkPrefix (const void *input_buffer, size_t length) |
Checks the prefix of the received data. | |
void | checkSync (bool synced, bool dropped, bool &is_ok) |
Checks the syncronization. | |
void | notifyAudioChange (AudioInfo info) |
void | writeBlocking (Print *out, uint8_t *data, size_t len) |
void | writeData (size_t written, bool &is_ok) |
Converts the data to 16 bit and writes it to final output. | |
Protected Attributes | |
struct aptx_context * | ctx = nullptr |
AudioInfo | info |
bool | is_first_write = true |
bool | is_hd |
bool | is_notify_active = true |
Vector< AudioInfoSupport * > | notify_vector |
Vector< uint8_t > | output_buffer |
Print * | p_print = nullptr |
size_t | processed |
bool | syncing |
size_t | written |
Decoder for OpenAptx. Depends on https://github.com/pschatzmann/libopenaptx.