org.jitsi.impl.neomedia.pulseaudio

Class PA

java.lang.Object

org.jitsi.impl.neomedia.pulseaudio.PA

public final class PA
extends Object

Declares the functions, structures and constants of the native PulseAudio API for use within Java in general and neomedia in particular.

Author:

Lyubomir Marinov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PA.context_success_cb_t
static interface	PA.sink_info_cb_t
static interface	PA.source_info_cb_t
static interface	PA.stream_request_cb_t
static interface	PA.stream_success_cb_t

Field Summary

Fields

Modifier and Type	Field and Description
static int	CONTEXT_AUTHORIZING
static int	CONTEXT_CONNECTING
static int	CONTEXT_FAILED
static int	CONTEXT_NOFAIL
static int	CONTEXT_NOFLAGS
static int	CONTEXT_READY
static int	CONTEXT_SETTING_NAME
static int	CONTEXT_TERMINATED
static int	CONTEXT_UNCONNECTED
static int	ENCODING_ANY
static int	ENCODING_INVALID
static int	ENCODING_PCM
static int	INVALID_INDEX
static int	OPERATION_CANCELLED
static int	OPERATION_DONE
static int	OPERATION_RUNNING
static String	PROP_APPLICATION_NAME
static String	PROP_APPLICATION_VERSION
static String	PROP_FORMAT_CHANNELS
static String	PROP_FORMAT_RATE
static String	PROP_MEDIA_NAME
static String	PROP_MEDIA_ROLE
static int	SAMPLE_INVALID The pa_sample_format_t value which specifies an invalid value.
static int	SAMPLE_S16LE The pa_sample_format_t value which specifies signed 16-bit PCM, little endian.
static int	SEEK_RELATIVE
static int	STREAM_ADJUST_LATENCY
static int	STREAM_FAILED
static int	STREAM_NOFLAGS
static int	STREAM_READY
static int	STREAM_START_CORKED
static int	STREAM_TERMINATED

Method Summary

Modifier and Type	Method and Description
static void	buffer_attr_free(long attr)
static long	buffer_attr_new(int maxlength, int tlength, int prebuf, int minreq, int fragsize)
static int	context_connect(long c, String server, int flags, long api)
static void	context_disconnect(long c)
static long	context_get_sink_info_list(long c, PA.sink_info_cb_t cb)
static long	context_get_source_info_list(long c, PA.source_info_cb_t cb)
static int	context_get_state(long c)
static long	context_new_with_proplist(long mainloop, String name, long proplist)
static long	context_set_sink_input_volume(long c, int idx, long volume, PA.context_success_cb_t cb)
static long	context_set_source_output_volume(long c, int idx, long volume, PA.context_success_cb_t cb)
static void	context_set_state_callback(long c, Runnable cb)
static void	context_unref(long c)
static void	cvolume_free(long cv)
static long	cvolume_new()
static long	cvolume_set(long cv, int channels, int v)
static int	format_info_get_encoding(long f)
static long	format_info_get_plist(long f)
static int	format_info_get_prop_int(long f, String key)
static String	get_library_version()
static int	operation_get_state(long o)
static void	operation_unref(long o)
static void	proplist_free(long p)
static long	proplist_new()
static int	proplist_sets(long p, String key, String value)
static void	sample_spec_free(long ss)
static long	sample_spec_new(int format, int rate, int channels)
static String	sink_info_get_description(long i)
static int	sink_info_get_flags(long i)
static long[]	sink_info_get_formats(long i)
static int	sink_info_get_index(long i)
static String	sink_info_get_monitor_source_name(long i)
static int	sink_info_get_monitor_source(long i)
static String	sink_info_get_name(long i)
static int	sink_info_get_sample_spec_channels(long i)
static int	sink_info_get_sample_spec_format(long i)
static int	sink_info_get_sample_spec_rate(long i)
static String	source_info_get_description(long i)
static int	source_info_get_flags(long i)
static long[]	source_info_get_formats(long i)
static int	source_info_get_index(long i)
static int	source_info_get_monitor_of_sink(long i)
static String	source_info_get_name(long i)
static int	source_info_get_sample_spec_channels(long i)
static int	source_info_get_sample_spec_format(long i)
static int	source_info_get_sample_spec_rate(long i)
static int	stream_connect_playback(long s, String dev, long attr, int flags, long volume, long syncStream)
static int	stream_connect_record(long s, String dev, long attr, int flags)
static long	stream_cork(long s, boolean b, PA.stream_success_cb_t cb)
static int	stream_disconnect(long s)
static int	stream_drop(long s)
static String	stream_get_device_name(long s) Gets the name of the sink or source a specified pa_stream is connected to in the server.
static int	stream_get_index(long s)
static int	stream_get_state(long s)
static long	stream_new_with_proplist(long c, String name, long ss, long map, long p)
static int	stream_peek(long s, byte[] data, int dataOffset)
static int	stream_readable_size(long s)
static void	stream_set_read_callback(long s, PA.stream_request_cb_t cb)
static void	stream_set_state_callback(long s, Runnable cb)
static void	stream_set_write_callback(long s, PA.stream_request_cb_t cb)
static void	stream_unref(long s)
static int	stream_writable_size(long s)
static int	stream_write(long s, byte[] data, int dataOffset, int dataLength, Runnable freeCb, long offset, int seek)
static int	sw_volume_from_linear(double v)
static void	threaded_mainloop_free(long m)
static long	threaded_mainloop_get_api(long m)
static void	threaded_mainloop_lock(long m)
static long	threaded_mainloop_new()
static void	threaded_mainloop_signal(long m, boolean waitForAccept)
static int	threaded_mainloop_start(long m)
static void	threaded_mainloop_stop(long m)
static void	threaded_mainloop_unlock(long m)
static void	threaded_mainloop_wait(long m)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONTEXT_AUTHORIZING

public static final int CONTEXT_AUTHORIZING

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Constant Field Values

CONTEXT_CONNECTING

public static final int CONTEXT_CONNECTING

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Constant Field Values

CONTEXT_FAILED

public static final int CONTEXT_FAILED

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Constant Field Values

CONTEXT_NOFAIL

public static final int CONTEXT_NOFAIL

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Constant Field Values

CONTEXT_NOFLAGS

public static final int CONTEXT_NOFLAGS

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Constant Field Values

CONTEXT_READY

public static final int CONTEXT_READY

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Constant Field Values

CONTEXT_SETTING_NAME

public static final int CONTEXT_SETTING_NAME

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Constant Field Values

CONTEXT_TERMINATED

public static final int CONTEXT_TERMINATED

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Constant Field Values

CONTEXT_UNCONNECTED

public static final int CONTEXT_UNCONNECTED

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Constant Field Values

ENCODING_ANY

public static final int ENCODING_ANY

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Constant Field Values

ENCODING_INVALID

public static final int ENCODING_INVALID

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Constant Field Values

ENCODING_PCM

public static final int ENCODING_PCM

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Constant Field Values

INVALID_INDEX

public static final int INVALID_INDEX

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Constant Field Values

OPERATION_CANCELLED

public static final int OPERATION_CANCELLED

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Constant Field Values

OPERATION_DONE

public static final int OPERATION_DONE

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Constant Field Values

OPERATION_RUNNING

public static final int OPERATION_RUNNING

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Constant Field Values

PROP_APPLICATION_NAME

public static final String PROP_APPLICATION_NAME

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Constant Field Values

PROP_APPLICATION_VERSION

public static final String PROP_APPLICATION_VERSION

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Constant Field Values

PROP_FORMAT_CHANNELS

public static final String PROP_FORMAT_CHANNELS

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Constant Field Values

PROP_FORMAT_RATE

public static final String PROP_FORMAT_RATE

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Constant Field Values

PROP_MEDIA_NAME

public static final String PROP_MEDIA_NAME

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Constant Field Values

PROP_MEDIA_ROLE

public static final String PROP_MEDIA_ROLE

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Constant Field Values

SAMPLE_INVALID

public static final int SAMPLE_INVALID

The pa_sample_format_t value which specifies an invalid value.

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Constant Field Values

SAMPLE_S16LE

public static final int SAMPLE_S16LE

The pa_sample_format_t value which specifies signed 16-bit PCM, little endian.

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Constant Field Values

SEEK_RELATIVE

public static final int SEEK_RELATIVE

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Constant Field Values

STREAM_ADJUST_LATENCY

public static final int STREAM_ADJUST_LATENCY

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Constant Field Values

STREAM_FAILED

public static final int STREAM_FAILED

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Constant Field Values

STREAM_NOFLAGS

public static final int STREAM_NOFLAGS

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Constant Field Values

STREAM_READY

public static final int STREAM_READY

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Constant Field Values

STREAM_START_CORKED

public static final int STREAM_START_CORKED

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Constant Field Values

STREAM_TERMINATED

public static final int STREAM_TERMINATED

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Constant Field Values

Method Detail

buffer_attr_free

public static void buffer_attr_free(long attr)

buffer_attr_new

public static long buffer_attr_new(int maxlength,
                                   int tlength,
                                   int prebuf,
                                   int minreq,
                                   int fragsize)

context_connect

public static int context_connect(long c,
                                  String server,
                                  int flags,
                                  long api)

context_disconnect

public static void context_disconnect(long c)

context_get_sink_info_list

public static long context_get_sink_info_list(long c,
                                              PA.sink_info_cb_t cb)

context_get_source_info_list

public static long context_get_source_info_list(long c,
                                                PA.source_info_cb_t cb)

context_get_state

public static int context_get_state(long c)

context_new_with_proplist

public static long context_new_with_proplist(long mainloop,
                                             String name,
                                             long proplist)

context_set_sink_input_volume

public static long context_set_sink_input_volume(long c,
                                                 int idx,
                                                 long volume,
                                                 PA.context_success_cb_t cb)

context_set_source_output_volume

public static long context_set_source_output_volume(long c,
                                                    int idx,
                                                    long volume,
                                                    PA.context_success_cb_t cb)

context_set_state_callback

public static void context_set_state_callback(long c,
                                              Runnable cb)

context_unref

public static void context_unref(long c)

cvolume_free

public static void cvolume_free(long cv)

cvolume_new

public static long cvolume_new()

cvolume_set

public static long cvolume_set(long cv,
                               int channels,
                               int v)

format_info_get_encoding

public static int format_info_get_encoding(long f)

format_info_get_plist

public static long format_info_get_plist(long f)

format_info_get_prop_int

public static int format_info_get_prop_int(long f,
                                           String key)

get_library_version

public static String get_library_version()

operation_get_state

public static int operation_get_state(long o)

operation_unref

public static void operation_unref(long o)

proplist_free

public static void proplist_free(long p)

proplist_new

public static long proplist_new()

proplist_sets

public static int proplist_sets(long p,
                                String key,
                                String value)

sample_spec_free

public static void sample_spec_free(long ss)

sample_spec_new

public static long sample_spec_new(int format,
                                   int rate,
                                   int channels)

sink_info_get_description

public static String sink_info_get_description(long i)

sink_info_get_flags

public static int sink_info_get_flags(long i)

sink_info_get_formats

public static long[] sink_info_get_formats(long i)

sink_info_get_index

public static int sink_info_get_index(long i)

sink_info_get_monitor_source

public static int sink_info_get_monitor_source(long i)

sink_info_get_monitor_source_name

public static String sink_info_get_monitor_source_name(long i)

sink_info_get_name

public static String sink_info_get_name(long i)

sink_info_get_sample_spec_channels

public static int sink_info_get_sample_spec_channels(long i)

sink_info_get_sample_spec_format

public static int sink_info_get_sample_spec_format(long i)

sink_info_get_sample_spec_rate

public static int sink_info_get_sample_spec_rate(long i)

source_info_get_description

public static String source_info_get_description(long i)

source_info_get_flags

public static int source_info_get_flags(long i)

source_info_get_formats

public static long[] source_info_get_formats(long i)

source_info_get_index

public static int source_info_get_index(long i)

source_info_get_monitor_of_sink

public static int source_info_get_monitor_of_sink(long i)

source_info_get_name

public static String source_info_get_name(long i)

source_info_get_sample_spec_channels

public static int source_info_get_sample_spec_channels(long i)

source_info_get_sample_spec_format

public static int source_info_get_sample_spec_format(long i)

source_info_get_sample_spec_rate

public static int source_info_get_sample_spec_rate(long i)

stream_connect_playback

public static int stream_connect_playback(long s,
                                          String dev,
                                          long attr,
                                          int flags,
                                          long volume,
                                          long syncStream)

stream_connect_record

public static int stream_connect_record(long s,
                                        String dev,
                                        long attr,
                                        int flags)

stream_cork

public static long stream_cork(long s,
                               boolean b,
                               PA.stream_success_cb_t cb)

stream_disconnect

public static int stream_disconnect(long s)

stream_drop

public static int stream_drop(long s)

stream_get_device_name

public static String stream_get_device_name(long s)

Gets the name of the sink or source a specified pa_stream is connected to in the server.

Parameters:

s - the pa_stream of which to get the name of the sink or source it is connected to in the server

Returns:

the name of the sink or source the specified pa_stream is connected to in the server

stream_get_index

public static int stream_get_index(long s)

stream_get_state

public static int stream_get_state(long s)

stream_new_with_proplist

public static long stream_new_with_proplist(long c,
                                            String name,
                                            long ss,
                                            long map,
                                            long p)

stream_peek

public static int stream_peek(long s,
                              byte[] data,
                              int dataOffset)

stream_readable_size

public static int stream_readable_size(long s)

stream_set_read_callback

public static void stream_set_read_callback(long s,
                                            PA.stream_request_cb_t cb)

stream_set_state_callback

public static void stream_set_state_callback(long s,
                                             Runnable cb)

stream_set_write_callback

public static void stream_set_write_callback(long s,
                                             PA.stream_request_cb_t cb)

stream_unref

public static void stream_unref(long s)

stream_writable_size

public static int stream_writable_size(long s)

stream_write

public static int stream_write(long s,
                               byte[] data,
                               int dataOffset,
                               int dataLength,
                               Runnable freeCb,
                               long offset,
                               int seek)

sw_volume_from_linear

public static int sw_volume_from_linear(double v)

threaded_mainloop_free

public static void threaded_mainloop_free(long m)

threaded_mainloop_get_api

public static long threaded_mainloop_get_api(long m)

threaded_mainloop_lock

public static void threaded_mainloop_lock(long m)

threaded_mainloop_new

public static long threaded_mainloop_new()

threaded_mainloop_signal

public static void threaded_mainloop_signal(long m,
                                            boolean waitForAccept)

threaded_mainloop_start

public static int threaded_mainloop_start(long m)

threaded_mainloop_stop

public static void threaded_mainloop_stop(long m)

threaded_mainloop_unlock

public static void threaded_mainloop_unlock(long m)

threaded_mainloop_wait

public static void threaded_mainloop_wait(long m)