diff options
Diffstat (limited to 'tests/play_raw.cpp')
| -rw-r--r-- | tests/play_raw.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/tests/play_raw.cpp b/tests/play_raw.cpp index b616571..f103474 100644 --- a/tests/play_raw.cpp +++ b/tests/play_raw.cpp @@ -29,30 +29,33 @@ typedef signed long MY_TYPE; typedef signed long MY_TYPE; #define FORMAT RtAudio::RTAUDIO_SINT32 #define SCALE 2147483647.0 +*/ typedef float MY_TYPE; #define FORMAT RtAudio::RTAUDIO_FLOAT32 #define SCALE 1.0; -*/ +/* typedef double MY_TYPE; #define FORMAT RtAudio::RTAUDIO_FLOAT64 #define SCALE 1.0; +*/ void usage(void) { /* Error function in case of incorrect command-line argument specifications */ - cout << "\nuseage: play_raw N fs file\n"; + cout << "\nuseage: play_raw N fs file <device>\n"; cout << " where N = number of channels,\n"; cout << " fs = the sample rate, \n"; - cout << " and file = the raw file to play.\n\n"; + cout << " file = the raw file to play,\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, count, stream; + int chans, fs, buffer_size, count, stream, device = 0; long counter = 0; MY_TYPE *buffer; char *file; @@ -60,11 +63,13 @@ int main(int argc, char *argv[]) RtAudio *audio; // minimal command-line checking - if (argc != 4) usage(); + if (argc != 4 && argc != 5 ) usage(); chans = (int) atoi(argv[1]); fs = (int) atoi(argv[2]); file = argv[3]; + if ( argc == 5 ) + device = (int) atoi(argv[4]); fd = fopen(file,"rb"); if (!fd) { @@ -73,8 +78,7 @@ int main(int argc, char *argv[]) } // Open the realtime output device - buffer_size = 256; - device = 0; // default device + buffer_size = 512; try { audio = new RtAudio(&stream, device, chans, 0, 0, FORMAT, fs, &buffer_size, 2); |