improved the soundblaster code, but still doesn't work on the real

[dos_sbtest] / src / main.c

diff --git a/src/main.c b/src/main.c
index c7630e5..264c04e 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -1,42 +1,75 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "audio.h"
-
-static int au_callback(void *buffer, int size, void *cls);
-
-static signed char *snd_click;
-static int snd_click_size;
-
-int main(int argc, char **argv)
-{
-       FILE *fp;
-
-       if(!(fp = fopen("click.pcm", "rb"))) {
-               fprintf(stderr, "failed to open click.pcm\n");
-               return 1;
-       }
-       fseek(fp, 0, SEEK_END);
-       snd_click_size = ftell(fp);
-       rewind(fp);
-       if(!(snd_click = malloc(snd_click_size))) {
-               fprintf(stderr, "failed to allocate sound sample\n");
-               return 1;
-       }
-       fread(snd_click, 1, snd_click_size, fp);
-       fclose(fp);
-
-       audio_init();
-       audio_set_callback(au_callback, 0);
-
-       audio_play(22050, 1);
-
-       return 0;
-}
-
-/* snd_click_size is < 65536 so we can just throw it all at once in there */
-static int au_callback(void *buffer, int size, void *cls)
-{
-       memcpy(buffer, snd_click, snd_click_size);
-       return snd_click_size;
-}
+#include <stdio.h>\r
+#include <stdlib.h>\r
+#include <string.h>\r
+#include <dos.h>\r
+#include <conio.h>\r
+#include "audio.h"\r
+\r
+static int au_callback(void *buffer, int size, void *cls);\r
+\r
+static signed char *snd_click;\r
+static int snd_click_size;\r
+\r
+static int dbg_cbcalled;\r
+\r
+int main(int argc, char **argv)\r
+{\r
+       FILE *fp;\r
+\r
+       if(!(fp = fopen("click.pcm", "rb"))) {\r
+               fprintf(stderr, "failed to open click.pcm\n");\r
+               return 1;\r
+       }\r
+       fseek(fp, 0, SEEK_END);\r
+       snd_click_size = ftell(fp);\r
+       rewind(fp);\r
+       if(!(snd_click = malloc(snd_click_size))) {\r
+               fprintf(stderr, "failed to allocate sound sample\n");\r
+               return 1;\r
+       }\r
+       fread(snd_click, 1, snd_click_size, fp);\r
+       fclose(fp);\r
+\r
+       audio_init();\r
+       audio_set_callback(au_callback, 0);\r
+\r
+       for(;;) {\r
+               if(kbhit()) {\r
+                       int c = getch();\r
+                       switch(c) {\r
+                       case 27:\r
+                               goto end;\r
+                       case ' ':\r
+                               if(audio_isplaying()) {\r
+                                       audio_stop();\r
+                               } else {\r
+                                       audio_play(22050, 1);\r
+                               }\r
+                               break;\r
+                       default:\r
+                               break;\r
+                       }\r
+               }\r
+\r
+               _disable();\r
+               if(dbg_cbcalled) {\r
+                       dbg_cbcalled = 0;\r
+                       _enable();\r
+                       printf("callback called!\n");\r
+               } else {\r
+                       _enable();\r
+               }\r
+       }\r
+\r
+end:\r
+       audio_stop();\r
+       return 0;\r
+}\r
+\r
+/* snd_click_size is < 65536 so we can just throw it all at once in there */\r
+static int au_callback(void *buffer, int size, void *cls)\r
+{\r
+       dbg_cbcalled = 1;\r
+       memcpy(buffer, snd_click, snd_click_size);\r
+       return snd_click_size;\r
+}\r