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Update docs for centre-focus

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This commit is contained in:
Chris Cannam
2023-03-23 13:51:36 +00:00
parent e2611485d8
commit 717f5530eb
1 changed files with 14 additions and 4 deletions
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18
main/main.cpp
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@@ -303,11 +303,23 @@ int main(int argc, char **argv)
cerr << " the pitch, retaining the original timbre of vocals and instruments in a" << endl; cerr << " the pitch, retaining the original timbre of vocals and instruments in a" << endl;
cerr << " recognisable way." << endl; cerr << " recognisable way." << endl;
cerr << endl; cerr << endl;
cerr << " --centre-focus Preserve focus of centre material in stereo" << endl;
cerr << endl;
cerr << " This option assumes that any 2-channel audio files are stereo and treats" << endl;
cerr << " them in a way that improves focus of the centre material at a small expense" << endl;
cerr << " in quality of the individual channels. In v3.2+ (and R2) this also" << endl;
cerr << " preserves mono compatibility, which the default options do not always." << endl;
cerr << endl;
if (fullHelp || !isR3) { if (fullHelp || !isR3) {
cerr << " -c<N>, --crisp <N> Crispness (N = 0,1,2,3,4,5,6); default 5" << endl; cerr << " -c<N>, --crisp <N> Crispness (N = 0,1,2,3,4,5,6); default 5" << endl;
cerr << endl; cerr << endl;
cerr << " This option only has an effect when using the R2 (faster) engine. See below" << endl; cerr << " This option only has an effect when using the R2 (faster) engine. See" << endl;
cerr << " for details of the different levels." << endl; if (fullHelp) {
cerr << " below ";
} else {
cerr << " the full help ";
}
cerr << "for details of the different levels." << endl;
cerr << endl; cerr << endl;
} }
if (fullHelp) { if (fullHelp) {
@@ -332,8 +344,6 @@ int main(int argc, char **argv)
cerr << " --window-short Use shorter processing window (with the R3 engine" << endl; cerr << " --window-short Use shorter processing window (with the R3 engine" << endl;
cerr << " this is effectively a quick \"draft mode\")" << endl; cerr << " this is effectively a quick \"draft mode\")" << endl;
cerr << " --pitch-hq In RT mode, use a slower, higher quality pitch shift" << endl; cerr << " --pitch-hq In RT mode, use a slower, higher quality pitch shift" << endl;
cerr << " --centre-focus Preserve focus of centre material in stereo" << endl;
cerr << " (at a cost in width and individual channel quality)" << endl;
cerr << " --ignore-clipping Ignore clipping at output; the default is to restart" << endl; cerr << " --ignore-clipping Ignore clipping at output; the default is to restart" << endl;
cerr << " with reduced gain if clipping occurs" << endl; cerr << " with reduced gain if clipping occurs" << endl;
cerr << " -L, --loose [Accepted for compatibility but ignored; always off]" << endl; cerr << " -L, --loose [Accepted for compatibility but ignored; always off]" << endl;