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Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes

Jack::JackAlsaDriver Class Reference

The ALSA driver. More...

#include <JackAlsaDriver.h>

Inheritance diagram for Jack::JackAlsaDriver:
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Collaboration diagram for Jack::JackAlsaDriver:
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List of all members.

Public Member Functions

void AddSlave (JackDriverInterface *slave)
int Attach ()
virtual int ClientNotify (int refnum, const char *name, int notify, int sync, const char *message, int value1, int value2)
int Close ()
int create_thread (pthread_t *thread, int prio, int rt, void *(*start_func)(void *), void *arg)
int Detach ()
jack_nframes_t frame_time () const
jack_nframes_t get_sample_rate () const
virtual JackClientControlGetClientControl () const
bool GetMaster ()
std::list< JackDriverInterface * > GetSlaves ()
virtual bool Initialize ()
int is_realtime () const
bool IsFixedBufferSize ()
virtual bool IsRealTime () const
 JackAlsaDriver (const char *name, const char *alias, JackLockedEngine *engine, JackSynchro *table)
jack_nframes_t last_frame_time () const
virtual int Open (bool capturing, bool playing, int inchannels, int outchannels, bool monitor, const char *capture_driver_name, const char *playback_driver_name, jack_nframes_t capture_latency, jack_nframes_t playback_latency)
virtual int Open (jack_nframes_t buffer_size, jack_nframes_t samplerate, bool capturing, bool playing, int inchannels, int outchannels, bool monitor, const char *capture_driver_name, const char *playback_driver_name, jack_nframes_t capture_latency, jack_nframes_t playback_latency)
virtual int Open ()
int Open (jack_nframes_t buffer_size, jack_nframes_t user_nperiods, jack_nframes_t samplerate, bool hw_monitoring, bool hw_metering, bool capturing, bool playing, DitherAlgorithm dither, bool soft_mode, bool monitor, int inchannels, int outchannels, bool shorts_first, const char *capture_driver_name, const char *playback_driver_name, jack_nframes_t capture_latency, jack_nframes_t playback_latency, const char *midi_driver_name)
void * port_get_buffer (int port, jack_nframes_t nframes)
jack_port_id_t port_register (const char *port_name, const char *port_type, unsigned long flags, unsigned long buffer_size)
int port_set_alias (int port, const char *name)
int port_unregister (jack_port_id_t port_index)
virtual int Process ()
virtual int ProcessNull ()
int ProcessSlaves ()
int Read ()
void RemoveSlave (JackDriverInterface *slave)
int SetBufferSize (jack_nframes_t buffer_size)
void SetMaster (bool onoff)
virtual int SetSampleRate (jack_nframes_t sample_rate)
int Start ()
int Stop ()
int Write ()

Protected Member Functions

void CycleIncTime ()
void CycleTakeBeginTime ()
void CycleTakeEndTime ()
jack_default_audio_sample_t * GetInputBuffer (int port_index)
jack_default_audio_sample_t * GetMonitorBuffer (int port_index)
jack_default_audio_sample_t * GetOutputBuffer (int port_index)
void NotifyBufferSize (jack_nframes_t buffer_size)
void NotifyFailure (int code, const char *reason)
void NotifySampleRate (jack_nframes_t sample_rate)
void NotifyXRun (jack_time_t callback_usecs, float delayed_usecs)
virtual int ProcessAsync ()
void ProcessGraphAsync ()
void ProcessGraphSync ()
virtual int ProcessSync ()
void SetupDriverSync (int ref, bool freewheel)
void WaitUntilNextCycle ()

Protected Attributes

char fAliasName [JACK_CLIENT_NAME_SIZE+1]
jack_time_t fBeginDateUst
int fCaptureChannels
char fCaptureDriverName [JACK_CLIENT_NAME_SIZE+1]
jack_nframes_t fCaptureLatency
jack_port_id_t fCapturePortList [DRIVER_PORT_NUM]
JackClientControl fClientControl
float fDelayedUsecs
jack_time_t fEndDateUst
JackLockedEnginefEngine
JackEngineControlfEngineControl
JackGraphManagerfGraphManager
bool fIsMaster
jack_port_id_t fMonitorPortList [DRIVER_PORT_NUM]
int fPlaybackChannels
char fPlaybackDriverName [JACK_CLIENT_NAME_SIZE+1]
jack_nframes_t fPlaybackLatency
jack_port_id_t fPlaybackPortList [DRIVER_PORT_NUM]
std::list< JackDriverInterface * > fSlaveList
JackSynchrofSynchroTable
bool fWithMonitorPorts

Private Member Functions

int alsa_driver_check_capabilities (alsa_driver_t *driver)
int alsa_driver_check_card_type (alsa_driver_t *driver)
int alsa_driver_configure_stream (alsa_driver_t *driver, char *device_name, const char *stream_name, snd_pcm_t *handle, snd_pcm_hw_params_t *hw_params, snd_pcm_sw_params_t *sw_params, unsigned int *nperiodsp, unsigned long *nchns, unsigned long sample_width)
void alsa_driver_delete (alsa_driver_t *driver)
int alsa_driver_generic_hardware (alsa_driver_t *driver)
int alsa_driver_get_channel_addresses (alsa_driver_t *driver, snd_pcm_uframes_t *capture_avail, snd_pcm_uframes_t *playback_avail, snd_pcm_uframes_t *capture_offset, snd_pcm_uframes_t *playback_offset)
int alsa_driver_hammerfall_hardware (alsa_driver_t *driver)
int alsa_driver_hdsp_hardware (alsa_driver_t *driver)
int alsa_driver_hw_specific (alsa_driver_t *driver, int hw_monitoring, int hw_metering)
int alsa_driver_ice1712_hardware (alsa_driver_t *driver)
jack_driver_talsa_driver_new (const char *name, char *playback_alsa_device, char *capture_alsa_device, jack_client_t *client, jack_nframes_t frames_per_cycle, jack_nframes_t user_nperiods, jack_nframes_t rate, int hw_monitoring, int hw_metering, int capturing, int playing, DitherAlgorithm dither, int soft_mode, int monitor, int user_capture_nchnls, int user_playback_nchnls, int shorts_first, jack_nframes_t capture_latency, jack_nframes_t playback_latency, alsa_midi_t *midi)
int alsa_driver_read (alsa_driver_t *driver, jack_nframes_t nframes)
void alsa_driver_release_channel_dependent_memory (alsa_driver_t *driver)
int alsa_driver_reset_parameters (alsa_driver_t *driver, jack_nframes_t frames_per_cycle, jack_nframes_t user_nperiods, jack_nframes_t rate)
int alsa_driver_restart (alsa_driver_t *driver)
int alsa_driver_set_parameters (alsa_driver_t *driver, jack_nframes_t frames_per_cycle, jack_nframes_t user_nperiods, jack_nframes_t rate)
int alsa_driver_setup_io_function_pointers (alsa_driver_t *driver)
void alsa_driver_silence_untouched_channels (alsa_driver_t *driver, jack_nframes_t nframes)
int alsa_driver_start (alsa_driver_t *driver)
int alsa_driver_stop (alsa_driver_t *driver)
int alsa_driver_usx2y_hardware (alsa_driver_t *driver)
jack_nframes_t alsa_driver_wait (alsa_driver_t *driver, int extra_fd, int *status, float *delayed_usecs)
int alsa_driver_write (alsa_driver_t *driver, jack_nframes_t nframes)
int alsa_driver_xrun_recovery (alsa_driver_t *driver, float *delayed_usecs)
void jack_driver_init (jack_driver_t *driver)
void jack_driver_nt_init (jack_driver_nt_t *driver)

Private Attributes

jack_driver_tfDriver
int fReservedCaptureDevice
int fReservedPlaybackDevice

Detailed Description

The ALSA driver.

Definition at line 37 of file JackAlsaDriver.h.


The documentation for this class was generated from the following files:

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