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# Commands covered: sound cut
#
package require -exact snack 2.2
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import ::tcltest::*
}
test cut-1.1 {cut command} {
set s [snack::sound snd]
$s length 300000
$s sample 999 17
$s sample 299001 17
$s cut 1000 299000
set res [list [$s sample 999] [$s sample 1000]]
$s destroy
set res
} {17 17}
test cut-1.2 {cut command, stereo} {
set s [snack::sound snd -channels 2]
$s length 300000
$s sample 999 17 4711
$s sample 299001 17 4711
$s cut 1000 299000
set res [list [$s sample 999] [$s sample 1000]]
$s destroy
set res
} {{17 4711} {17 4711}}
test cut-1.3 {cut command, 3 channels} {
set s [snack::sound snd -channels 3]
$s length 300000
$s sample 999 17 1 4711
$s sample 299001 17 -1 4711
$s cut 1000 299000
set res [list [$s sample 999] [$s sample 1000]]
$s destroy
set res
} {{17 1 4711} {17 -1 4711}}
# cleanup
::tcltest::cleanupTests
return
|
