diff options
Diffstat (limited to 'tests/play_raw.cpp')
| -rw-r--r-- | tests/play_raw.cpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/tests/play_raw.cpp b/tests/play_raw.cpp deleted file mode 100644 index 6dd477d..0000000 --- a/tests/play_raw.cpp +++ /dev/null @@ -1,132 +0,0 @@ -/******************************************/ -/* - play_raw.c - by Gary P. Scavone, 2001 - - Play a raw file. It is necessary that the - file be of the same format as defined below. - Uses blocking functionality. -*/ -/******************************************/ - -#include "RtAudio.h" -#include <iostream> -#include <stdio.h> - -/* -typedef char MY_TYPE; -#define FORMAT RTAUDIO_SINT8 -#define SCALE 127.0 - -typedef signed short MY_TYPE; -#define FORMAT RTAUDIO_SINT16 -#define SCALE 32767.0 - -typedef signed long MY_TYPE; -#define FORMAT RTAUDIO_SINT24 -#define SCALE 8388607.0 - -typedef signed long MY_TYPE; -#define FORMAT RTAUDIO_SINT32 -#define SCALE 2147483647.0 -*/ - -typedef float MY_TYPE; -#define FORMAT RTAUDIO_FLOAT32 -#define SCALE 1.0; - -/* -typedef double MY_TYPE; -#define FORMAT RTAUDIO_FLOAT64 -#define SCALE 1.0; -*/ - -void usage(void) { - /* Error function in case of incorrect command-line - argument specifications - */ - std::cout << "\nuseage: play_raw N fs file <device>\n"; - std::cout << " where N = number of channels,\n"; - std::cout << " fs = the sample rate, \n"; - std::cout << " file = the raw file to play,\n"; - std::cout << " and device = the device to use (default = 0).\n\n"; - exit(0); -} - -int main(int argc, char *argv[]) -{ - int chans, fs, buffer_size, count, device = 0; - long counter = 0; - MY_TYPE *buffer; - char *file; - FILE *fd; - RtAudio *audio = 0; - - // minimal command-line checking - 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) { - std::cout << "can't find file!\n"; - exit(0); - } - - // Open the realtime output device - buffer_size = 512; - try { - audio = new RtAudio(device, chans, 0, 0, - FORMAT, fs, &buffer_size, 2); - } - catch (RtError &error) { - fclose(fd); - error.printMessage(); - exit(EXIT_FAILURE); - } - - try { - buffer = (MY_TYPE *) audio->getStreamBuffer(); - audio->startStream(); - } - catch (RtError &error) { - error.printMessage(); - goto cleanup; - } - - while (1) { - count = fread(buffer, chans * sizeof(MY_TYPE), buffer_size, fd); - - if (count == buffer_size) { - try { - audio->tickStream(); - } - catch (RtError &error) { - error.printMessage(); - goto cleanup; - } - } - else - break; - - counter += buffer_size; - } - - try { - audio->stopStream(); - } - catch (RtError &error) { - error.printMessage(); - } - - cleanup: - audio->closeStream(); - delete audio; - fclose(fd); - - return 0; -} |
