diff --git a/testao.cpp b/testao.cpp deleted file mode 100644 index 2397fc6..0000000 --- a/testao.cpp +++ /dev/null @@ -1,87 +0,0 @@ -/* - * - * ao_example.c - * - * Written by Stan Seibert - July 2001 - * - * Legal Terms: - * - * This source file is released into the public domain. It is - * distributed without any warranty; without even the implied - * warranty * of merchantability or fitness for a particular - * purpose. - * - * Function: - * - * This program opens the default driver and plays a 440 Hz tone for - * one second. - * - * Compilation command line (for Linux systems): - * - * gcc -o ao_example ao_example.c -lao -ldl -lm - * - */ - -#include -#include -#include -#include - -#define BUF_SIZE 4096 - -int main(int argc, char **argv) -{ - ao_device *device; - ao_sample_format format; - int default_driver; - char *buffer; - int buf_size; - int sample; - float freq = 440.0; - int i; - - /* -- Initialize -- */ - - fprintf(stderr, "libao example program\n"); - - ao_initialize(); - - /* -- Setup for default driver -- */ - - default_driver = ao_default_driver_id(); - - memset(&format, 0, sizeof(format)); - format.bits = 8; - format.channels = 1; - format.rate = 44100; - format.byte_format = AO_FMT_LITTLE; - - /* -- Open driver -- */ - device = ao_open_live(default_driver, &format, NULL /* no options */); - if (device == NULL) { - fprintf(stderr, "Error opening device.\n"); - return 1; - } - - /* -- Play some stuff -- */ - buf_size = format.bits/8 * format.channels * format.rate; - buffer = (char*)calloc(buf_size, - sizeof(char)); - - for (i = 0; i < format.rate; i++) { - sample = 128 - (int)(0.75 * 128.0 * - sin(2 * M_PI * freq * ((float) i/format.rate))); - - /* Put the same stuff in left and right channel */ - buffer[i] = sample; - printf("%d\n", sample); - } - ao_play(device, buffer, buf_size); - - /* -- Close and shutdown -- */ - ao_close(device); - - ao_shutdown(); - - return (0); -}