pa_source_info Struct Reference

Stores information about sources. More...

Data Fields
const char *	name
	Name of the source.
uint32_t	index
	Index of the source.
const char *	description
	Description of this source.
pa_sample_spec	sample_spec
	Sample spec of this source.
pa_channel_map	channel_map
	Channel map.
uint32_t	owner_module
	Owning module index, or PA_INVALID_INDEX.
pa_cvolume	volume
	Volume of the source.
int	mute
	Mute switch of the sink.
uint32_t	monitor_of_sink
	If this is a monitor source the index of the owning sink, otherwise PA_INVALID_INDEX.
const char *	monitor_of_sink_name
	Name of the owning sink, or PA_INVALID_INDEX.
pa_usec_t	latency
	Length of filled record buffer of this source.
const char *	driver
	Driver name.
pa_source_flags_t	flags
	Flags.
pa_proplist *	proplist
	Property list.
pa_usec_t	configured_latency
	The latency this device has been configured to.
pa_volume_t	base_volume
	Some kind of "base" volume that refers to unamplified/unattenuated volume in the context of the input device.
pa_source_state_t	state
	State.
uint32_t	n_volume_steps
	Number of volume steps for sources which do not support arbitrary volumes.
uint32_t	card
	Card index, or PA_INVALID_INDEX.
uint32_t	n_ports
	Number of entries in port array.
pa_source_port_info **	ports
	Array of available ports, or NULL.
pa_source_port_info *	active_port
	Pointer to active port in the array, or NULL.

---

Detailed Description

Stores information about sources.

Please note that this structure can be extended as part of evolutionary API updates at any time in any new release.

---

Field Documentation

pa_source_port_info* pa_source_info::active_port

Pointer to active port in the array, or NULL.

Since:

0.9.16

pa_volume_t pa_source_info::base_volume

Some kind of "base" volume that refers to unamplified/unattenuated volume in the context of the input device.

Since:

0.9.15

uint32_t pa_source_info::card

Card index, or PA_INVALID_INDEX.

Since:

0.9.15

pa_channel_map pa_source_info::channel_map

Channel map.

pa_usec_t pa_source_info::configured_latency

The latency this device has been configured to.

Since:

0.9.11

const char* pa_source_info::description

Description of this source.

const char* pa_source_info::driver

Driver name.

pa_source_flags_t pa_source_info::flags

Flags.

uint32_t pa_source_info::index

Index of the source.

pa_usec_t pa_source_info::latency

Length of filled record buffer of this source.

uint32_t pa_source_info::monitor_of_sink

If this is a monitor source the index of the owning sink, otherwise PA_INVALID_INDEX.

const char* pa_source_info::monitor_of_sink_name

Name of the owning sink, or PA_INVALID_INDEX.

int pa_source_info::mute

Mute switch of the sink.

uint32_t pa_source_info::n_ports

Number of entries in port array.

Since:

0.9.16

uint32_t pa_source_info::n_volume_steps

Number of volume steps for sources which do not support arbitrary volumes.

Since:

0.9.15

const char* pa_source_info::name

Name of the source.

uint32_t pa_source_info::owner_module

Owning module index, or PA_INVALID_INDEX.

pa_source_port_info** pa_source_info::ports

Array of available ports, or NULL.

Array is terminated by an entry set to NULL. The number of entries is stored in n_ports

Since:

0.9.16

pa_proplist* pa_source_info::proplist

Property list.

Since:

0.9.11

pa_sample_spec pa_source_info::sample_spec

Sample spec of this source.

pa_source_state_t pa_source_info::state

State.

Since:

0.9.15

pa_cvolume pa_source_info::volume

Volume of the source.

---

The documentation for this struct was generated from the following file:

• introspect.h