diff options
Diffstat (limited to 'tests/record_raw.cpp')
| -rw-r--r-- | tests/record_raw.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/tests/record_raw.cpp b/tests/record_raw.cpp index 04041ee..1b79644 100644 --- a/tests/record_raw.cpp +++ b/tests/record_raw.cpp @@ -10,6 +10,7 @@ /******************************************/ #include "RtAudio.h" +#include <iostream.h> #include <stdio.h> /* @@ -24,13 +25,15 @@ typedef signed long MY_TYPE; typedef signed long MY_TYPE; #define FORMAT RtAudio::RTAUDIO_SINT32 +*/ typedef float MY_TYPE; #define FORMAT RtAudio::RTAUDIO_FLOAT32 -*/ +/* typedef double MY_TYPE; #define FORMAT RtAudio::RTAUDIO_FLOAT64 +*/ #define TIME 2.0 @@ -38,29 +41,31 @@ void usage(void) { /* Error function in case of incorrect command-line argument specifications */ - cout << "\nuseage: record_raw N fs\n"; + cout << "\nuseage: record_raw N fs <device>\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; FILE *fd; 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, 0, 0, device, chans, FORMAT, fs, &buffer_size, 8); @@ -80,7 +85,7 @@ int main(int argc, char *argv[]) goto cleanup; } - cout << "\nRecording for " << TIME << " seconds ... writing file test.raw." << endl; + cout << "\nRecording for " << TIME << " seconds ... writing file test.raw (buffer size = " << buffer_size << ")." << endl; while (counter < frames) { try { |