Lines Matching refs:channels
23 make_chlayout_test - produce a multichannel test file with the channels
28 tools/make_chlayout_test I<channels> I<out_options>
33 channels clearly identified by their name. The resulting file can be used to
34 check that the layout and order of channels is correctly handled by a piece
37 I<channels> is a list of channels or channel layouts, separated by '+'.
70 my $channels = shift @ARGV;
98 my @channels = map { @{$layout_to_channels{$_} // [$_]} } split /\+/, $channels;
100 my $layout = join "+", @channels;
103 for my $i (0 .. $#channels) {
104 my $label = $channels[$i];
111 $graph .= "${concat_in}concat=v=0:a=1:n=" . scalar(@channels);