is used as a default.
.TP
-.B \-t, \-\-file\-type=TYPES
+.B \-t, \-\-file\-type=TYPE
Indicate the type of file. This is required for capture transmission. Available
types are listed below:
- wav: Microsoft/IBM RIFF/Wave format
.SS Backend options for libasound
.TP
-.B \-D, \-\-device
+.B \-D, \-\-device=NODE
This option is used to select PCM node in libasound configuration space.
Available nodes are listed by
option as well to prevent heavy consumption of CPU time.
.TP
-.B \-F, \-\-period\-size
+.B \-F, \-\-period\-size=#
This option configures given value to
.I period_size
the value is expected to be available for one I/O operation.
.TP
-.B \-\-period\-time
+.B \-\-period\-time=#
This option configures given value to
.I period_time
option, however its unit is micro\-second.
.TP
-.B \-B, \-\-buffer\-size
+.B \-B, \-\-buffer\-size=#
This option configures given value to
.I buffer_size
plugins, in\-kernel driver and PCM I/O plugins.
.TP
-.B \-\-buffer\-time
+.B \-\-buffer\-time=#
This option configures given value to
.I buffer_time
option, however its unit is micro\-second.
.TP
-.B \-\-waiter\-type
+.B \-\-waiter\-type=TYPE
This option indicates the type of waiter for event notification. At present,
four types are available;
is available at the same time.
.TP
-.B \-\-sched\-model
+.B \-\-sched\-model=MODEL
This option selects scheduling model for process of this program. One of
.I irq
model is used.
.TP
-.B \-A, \-\-avail\-min
+.B \-A, \-\-avail\-min=#
This option configures given value to
.I avail\-min
option is used.
.TP
-.B \-R, \-\-start\-delay
+.B \-R, \-\-start\-delay=#
This option configures given value to
.I start_threshold
option is used.
.TP
-.B \-T, \-\-stop\-delay
+.B \-T, \-\-stop\-delay=#
This option configures given value to
.I stop_threshold
symbol in libffado shared object.
.TP
-.B \-p, \-\-port
+.B \-p, \-\-port=#
This option uses given value to decide which 1394 OHCI controller is used to
communicate. When Linux system has two 1394 OHCI controllers,
communicate to units on IEEE 1394 bus managed by all of 1394 OHCI controller available in Linux system.
.TP
-.B \-n, \-\-node
+.B \-n, \-\-node=#
This option uses given value to decide which unit is used to communicate. This
option requires
specified unit.
.TP
-.B \-g, \-\-guid
+.B \-g, \-\-guid=HEXADECIMAL
This option uses given value to decide a target unit to communicate. The value
should be prefixed with '0x' and consists of hexadecimal literal letters
available in Linux system.
.TP
-.B \-\-frames\-per\-period
+.B \-\-frames\-per\-period=#
This option uses given value to decide the number of audio data frame in one
read/write operation. The operation is blocked till the number of available
is used.
.TP
-.B \-\-periods\-per\-buffer
+.B \-\-periods\-per\-buffer=#
This option uses given value to decide the size of intermediate buffer between
this program and libffado. As a default, 2 periods per buffer is used.
be handled by this program.
.TP
-.B \-\-sched\-priority
+.B \-\-sched\-priority=#
This option executes
.I pthread_setschedparam()
sound devices.
.TP
-.I \-A, \-\-avail\-min
+.I \-A, \-\-avail\-min=#
This option indicates threshold to wake up blocked process in a unit of
audio data frame. Against aplay(1) implementation, this option has no effect
with
option.
.TP
-.I \-R, \-\-start\-delay
+.I \-R, \-\-start\-delay=#
This option indicates threshold to start prepared PCM substream in a unit of
audio data frame. Against aplay(1) implementation, this option has no effect
with
option.
.TP
-.I \-T, \-\-stop\-delay
+.I \-T, \-\-stop\-delay=#
This option indicates threshold to stop running PCM substream in a unit of
audio data frame. Against aplay(1) implementation, this option has no effect
with