From a3d2ee35944db4dd0a3a342bb7f2df69f229f45d Mon Sep 17 00:00:00 2001 From: Gary Scavone Date: Wed, 9 Oct 2013 23:44:33 +0200 Subject: Version 2.1 --- tests/in_out.cpp | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'tests/in_out.cpp') diff --git a/tests/in_out.cpp b/tests/in_out.cpp index 131d57b..053f620 100644 --- a/tests/in_out.cpp +++ b/tests/in_out.cpp @@ -39,28 +39,30 @@ void usage(void) { /* Error function in case of incorrect command-line argument specifications */ - cout << "\nuseage: in_out N fs\n"; + cout << "\nuseage: in_out N fs \n"; cout << " where N = number of channels,\n"; - cout << " and fs = the sample rate.\n\n"; + cout << " fs = the sample rate,\n"; + cout << " and device = the device to use (default = 0).\n\n"; exit(0); } int main(int argc, char *argv[]) { - int chans, fs, device, buffer_size, stream; + int chans, fs, buffer_size, stream, device = 0; long frames, counter = 0; MY_TYPE *buffer; RtAudio *audio; // minimal command-line checking - if (argc != 3) usage(); + if (argc != 3 && argc != 4 ) usage(); chans = (int) atoi(argv[1]); fs = (int) atoi(argv[2]); + if ( argc == 4 ) + device = (int) atoi(argv[3]); // Open the realtime output device buffer_size = 512; - device = 0; // default device try { audio = new RtAudio(&stream, device, chans, device, chans, FORMAT, fs, &buffer_size, 8); -- cgit v1.2.3