X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dos_sbtest;a=blobdiff_plain;f=src%2Fmain.c;h=1d148d0877fac7173af1e9200eea5523f551b151;hp=fd87b7a97b6af5f9001c8070a1d9f142588de9ef;hb=b4ee0075a2a231ef06e333b77510187aeb22f8fa;hpb=85710b37e4082a5b8e6d35c16311cb024298e24f

diff --git a/src/main.c b/src/main.c
index fd87b7a..1d148d0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,43 +1,75 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "audio.h"
-
-static int au_callback(void *buffer, int size, void *cls);
-
-/* defined in ausamples.s */
-extern signed char snd_click[];
-extern int snd_click_size;
-
-int main(int argc, char **argv)
-{
-	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)
-{
-	int i;
-	signed char *ptr = buffer;
-	signed char *src = snd_click;
-	/*
-	   for(i=0; i<size; i++) {
-	   if((i / 32) & 1) {
-	 *ptr++ = -64;
-	 } else {
-	 *ptr++ = 64;
-	 }
-	 }
-	 */
-	/*memcpy(buffer, snd_click, snd_click_size);*/
-
-	for(i=0; i<snd_click_size; i++) {
-		*ptr++ = *src++;
-	}
-
-	return snd_click_size;
-}
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dos.h>
+#include <conio.h>
+#include "audio.h"
+
+static int au_callback(void *buffer, int size, void *cls);
+
+static signed char *snd_click;
+static int snd_click_size;
+
+static int dbg_cbcalled;
+
+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);
+
+	for(;;) {
+		if(kbhit()) {
+			int c = getch();
+			switch(c) {
+			case 27:
+				goto end;
+			case ' ':
+				if(audio_isplaying()) {
+					audio_stop();
+				} else {
+					audio_play(22050, 8, 1);
+				}
+				break;
+			default:
+				break;
+			}
+		}
+
+		_disable();
+		if(dbg_cbcalled) {
+			dbg_cbcalled = 0;
+			_enable();
+			printf("callback called!\n");
+		} else {
+			_enable();
+		}
+	}
+
+end:
+	audio_stop();
+	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)
+{
+	dbg_cbcalled = 1;
+	memcpy(buffer, snd_click, snd_click_size);
+	return snd_click_size;
+}