usage message showing possible output formats

Signed-off-by: hayati ayguen <h_ayguen@web.de>
2020-02-29 23:18:02 +00:00 · 2020-02-29 23:18:02 +00:00 · 859ced26b3
parent 0d6c4cbede
commit 859ced26b3
1 changed files with 1 additions and 0 deletions
--- a/src/rtl_wavestream.c
+++ b/src/rtl_wavestream.c
@ -67,6 +67,7 @@ void usage(void)
 	fprintf(stderr,
 		"Use:\trtl_wavestream [-options] <input_wave_filename>\n"
 		"\t-f <fmt>  sample format for output. default = input format\n"
+		"\t            supported formats: 'PCM16'/'PCM' or 'FLOAT32'/'FLOAT'\n"
 		"\t-w  input file\n"
 		"\t-v        verbose output\n" );
 }