#include <AlsaAudioDriver.h>
Public Member Functions | |
| AlsaAudioDriver (audioProcessCallback processCallback) | |
| ~AlsaAudioDriver () | |
| virtual int | connect () override |
| virtual void | disconnect () override |
| virtual unsigned | getBufferSize () override |
| virtual float * | getOut_L () override |
| virtual float * | getOut_R () override |
| virtual unsigned | getSampleRate () override |
| virtual int | getXRuns () const override |
| Get the number of XRuns that occurred since the audio driver has started. | |
| virtual int | init (unsigned nBufferSize) override |
 Public Member Functions inherited from Object< AlsaAudioDriver > | |
| Object () | |
| Object (const Object< AlsaAudioDriver > &other) | |
| Public Member Functions inherited from Base | |
| Base () | |
| Base (const Base &other) | |
| virtual const char * | class_name () const |
| void | logBacktrace () const |
| Print the current stack at point into the debug log. | |
| void | Print (bool bShort=true) const |
| Prints content of toQString() via DEBUGLOG. | |
| virtual QString | toQString (const QString &sPrefix="", bool bShort=true) const |
| Formatted string version for debugging purposes. | |
| Public Member Functions inherited from AudioOutput | |
| AudioOutput ()=default | |
| virtual | ~AudioOutput () |
| virtual int | getLatency () |
| Approximate audio latency (in frames) A reasonable approximation is the buffer time on most audio systems. | |
| Public Member Functions inherited from Object< AudioOutput > | |
| Object () | |
| Object (const Object< AudioOutput > &other) | |
Static Public Member Functions | |
| static QStringList | getDevices () |
| Use the name hints to build a list of potential device names. | |
| Static Public Member Functions inherited from Base | |
| static const char * | _class_name () |
| return the class name | |
| static QString | base_clock (const QString &sMsg) |
| Measures the current time and stores it in __last_clock. | |
| static QString | base_clock_in (const QString &sMsg) |
| static int | bootstrap (Logger *logger, bool count=false) |
| must be called before any Object instantiation ! | |
| static bool | count_active () |
| static int | getAliveObjectCount () |
| static object_map_t | getObjectMap () |
| static Logger * | logger () |
| return the logger instance | |
| static int | objects_count () |
| static void | printObjectMapDiff (object_map_t map) |
| Creates the difference between a snapshot of the object map and its current state and prints it to std::cout. | |
| static void | set_count (bool flag) |
| enable/disable class instances counting | |
| static void | write_objects_map_to (std::ostream &out, object_map_t *map=nullptr) |
| output the full objects map to a given ostream | |
| static void | write_objects_map_to_cerr () |
| output objects map to stderr | |
| Static Public Member Functions inherited from AudioOutput | |
| static QStringList | getDevices () |
Data Fields | |
| bool | m_bIsRunning |
| unsigned long | m_nBufferSize |
| int | m_nXRuns |
| float * | m_pOut_L |
| float * | m_pOut_R |
| snd_pcm_t * | m_pPlayback_handle |
| audioProcessCallback | m_processCallback |
| QString | m_sAlsaAudioDevice |
Private Attributes | |
| unsigned int | m_nSampleRate |
Additional Inherited Members | |
| Static Public Attributes inherited from Base | |
| static QString | sPrintIndention = " " |
| String used to format the debugging string output of some core classes. | |
| Protected Member Functions inherited from Object< AlsaAudioDriver > | |
| ~Object () | |
| Protected Member Functions inherited from Base | |
| ~Base () | |
| Protected Member Functions inherited from Object< AudioOutput > | |
| ~Object () | |
| Static Protected Member Functions inherited from Base | |
| static void | registerClass (const char *name, const atomic_obj_cpt_t *counters) |
| Static Protected Attributes inherited from Base | |
| static bool | __count = false |
| should we count class instances | |
| static timeval | __last_clock = { 0, 0 } |
| static Logger * | __logger = nullptr |
| static bool | bLogColors = true |
Detailed Description
Definition at line 37 of file AlsaAudioDriver.h.
Constructor & Destructor Documentation
◆ AlsaAudioDriver()
| AlsaAudioDriver | ( | audioProcessCallback | processCallback | ) |
Definition at line 189 of file AlsaAudioDriver.cpp.
◆ ~AlsaAudioDriver()
| ~AlsaAudioDriver | ( | ) |
Definition at line 203 of file AlsaAudioDriver.cpp.
Member Function Documentation
◆ connect()
|
overridevirtual |
Implements AudioOutput.
Definition at line 222 of file AlsaAudioDriver.cpp.
◆ disconnect()
|
overridevirtual |
Implements AudioOutput.
Definition at line 373 of file AlsaAudioDriver.cpp.
◆ getBufferSize()
|
overridevirtual |
Implements AudioOutput.
Definition at line 390 of file AlsaAudioDriver.cpp.
◆ getDevices()
|
static |
Use the name hints to build a list of potential device names.
Definition at line 152 of file AlsaAudioDriver.cpp.
◆ getOut_L()
|
overridevirtual |
Implements AudioOutput.
Definition at line 400 of file AlsaAudioDriver.cpp.
◆ getOut_R()
|
overridevirtual |
Implements AudioOutput.
Definition at line 405 of file AlsaAudioDriver.cpp.
◆ getSampleRate()
|
overridevirtual |
Implements AudioOutput.
Definition at line 395 of file AlsaAudioDriver.cpp.
◆ getXRuns()
|
inlineoverridevirtual |
Get the number of XRuns that occurred since the audio driver has started.
Reimplemented from AudioOutput.
Definition at line 62 of file AlsaAudioDriver.h.
◆ init()
|
overridevirtual |
Implements AudioOutput.
Definition at line 214 of file AlsaAudioDriver.cpp.
Field Documentation
◆ m_bIsRunning
| bool m_bIsRunning |
Definition at line 42 of file AlsaAudioDriver.h.
◆ m_nBufferSize
| unsigned long m_nBufferSize |
Definition at line 43 of file AlsaAudioDriver.h.
◆ m_nSampleRate
|
private |
Definition at line 66 of file AlsaAudioDriver.h.
◆ m_nXRuns
| int m_nXRuns |
Definition at line 48 of file AlsaAudioDriver.h.
◆ m_pOut_L
| float* m_pOut_L |
Definition at line 44 of file AlsaAudioDriver.h.
◆ m_pOut_R
| float* m_pOut_R |
Definition at line 45 of file AlsaAudioDriver.h.
◆ m_pPlayback_handle
| snd_pcm_t* m_pPlayback_handle |
Definition at line 41 of file AlsaAudioDriver.h.
◆ m_processCallback
| audioProcessCallback m_processCallback |
Definition at line 47 of file AlsaAudioDriver.h.
◆ m_sAlsaAudioDevice
| QString m_sAlsaAudioDevice |
Definition at line 46 of file AlsaAudioDriver.h.
