From e232f223dacec302b26ae8712dcc485f3884a6ad Mon Sep 17 00:00:00 2001 From: Mark Hills Date: Mon, 5 Dec 2011 21:49:27 +0000 Subject: [PATCH] Usage --- tempo.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tempo.c b/tempo.c index f777731..0cdfb5c 100644 --- a/tempo.c +++ b/tempo.c @@ -144,9 +144,14 @@ void usage(FILE *f) " -v Print progress information to stderr\n" " -h Display this help message and exit\n\n"); - fprintf(f, "Incoming audio is raw audio at %dHz, mono, 32-bit float; eg.\n" - " sox file.mp3 -t raw -r %d -e float -c 1 | ./" NAME "\n", + fprintf(f, "Incoming audio is raw audio on stdin at %dHz, mono, 32-bit float; eg.\n" + " $ sox file.mp3 -t raw -r %d -e float -c 1 | ./" NAME "\n\n", RATE, RATE); + + fprintf(f, "To view autodifference graph:\n" + " $ sox [...] | ./tempo -g > file.dat\n" + " $ gnuplot\n" + " gnuplot> plot \"file.dat\"\n\n"); } int main(int argc, char *argv[])