pthread_pause now more robust with sleep restart, SA_RESTART and semaphores

[mirrors/Programs.git] / c / ghetto-sound-system / beatdetect.c

diff --git a/c/ghetto-sound-system/beatdetect.c b/c/ghetto-sound-system/beatdetect.c
index b520ae881b9b5055c4df5f95073263d5b36d57d5..bb4a191da6723fbea8f7b65ce92add9729a7f5b1 100644 (file)
--- a/c/ghetto-sound-system/beatdetect.c
+++ b/c/ghetto-sound-system/beatdetect.c
@@ -1,4 +1,6 @@
 //CFLAGS=-lasound make beatdetect; echo -----; ./beatdetect hw:default
+//http://www.equalarea.com/paul/alsa-audio.html
+
        #include <stdio.h>
        #include <stdlib.h>
        #include <alsa/asoundlib.h>
@@ -78,7 +80,10 @@
                        } else {
                                int j;
                                for(j=0;j<128;j++) if((int)buf[j] > 1000) {
-                                       printf("BOOM! %d\n", (int)buf[j]);
+                                       //printf("BOOM! %d\n", (int)buf[j]);
+                                       //puts("");
+                                       putchar('!');
+                                       fflush(stdout);
                                        break;
                                }
                        }