Specify parameters used when opening an audio output device.
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.RS
For ALSA, the format
.B ::::
is used where
.B
is the buffer time in milliseconds (values less than 500) or size in bytes (default
.IR 40 ms);
.B
is the period count (values less than 50) or size in bytes (default
.IR 4 " periods);"
.B
is the sample format (possible values:
.IR 16 ", " 24 ", " 24_3 " or " 32 );
.B
is whether to use mmap (possible values:
.IR 0 " or " 1 ).
.B
open ALSA output device twice. (possible values:
.IR 0 " or " 1 ).
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For Linux PortAudio, the value
.B
is simply the target latency in milliseconds.
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For MacOS,
.B :
.B
is target latency in milliseconds.
.B
open device in Pro Mode or Play Nice (respective values:
.IR 0 " or " 1 ).
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For Windows,
.B :
.B
is target latency in milliseconds.
.B
use exclusive mode for WASAPI (possible values:
.IR 0 " or " 1 ).
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When the output is sent to standard output, the value can be
.IR 16 ", " 24 " or " 32 ,
which denotes the sample size in bits. Little Endian only.
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.TP
.B \-b :