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ALSA Source

# Module Name

module-alsa-source

# Module Options

- name: name of the source, to be prefixed
- source_name: name for the source
- source_properties: properties for the source
- namereg_fail: when false attempt to synthesise new source_name if it is already taken
- device: ALSA device
- device_id: ALSA card index
- format: sample format
- rate: sample rate
- alternate_rate: alternate sample rate
- channels: number of channels
- channel_map: channel map
- fragments: number of fragments
- fragment_size: fragment size
- mmap: enable memory mapping?
- tsched: enable system timer based scheduling mode?
- tsched_buffer_size: buffer size when using timer based scheduling
- tsched_buffer_watermark: lower fill watermark
- control: name of mixer control, or name and index separated by a comma
- rewind_safeguard: number of bytes that cannot be rewound
- deferred_volume: Synchronize software and hardware volume changes to avoid momentary jumps?
- deferred_volume_safety_margin: usec adjustment depending on volume direction
- deferred_volume_extra_delay: usec adjustment to HW volume changes
- fixed_latency_range: disable latency range changes on underrun?