X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dos_sbtest;a=blobdiff_plain;f=src%2Faudio.c;fp=src%2Faudio.c;h=adb8e3e4646c883db9c9885d46e29bc6502ba664;hp=d783559b581cac3de5074f345f584bd28b8ff23b;hb=07c19444f4f2a55abf97d181ab62aeaa51033c62;hpb=01a545fde6dc446fe626382f8bba50b9b7c1a35b

diff --git a/src/audio.c b/src/audio.c
index d783559..adb8e3e 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -1,71 +1,78 @@
-#include <stdio.h>
-#include "audio.h"
-#include "au_sb.h"
-
-struct audrv {
-	void *(*get_buffer)(int *size);
-	void (*start)(int rate, int nchan);
-	void (*pause)(void);
-	void (*cont)(void);
-	void (*stop)(void);
-	void (*volume)(int vol);
-};
-
-static struct audrv drv;
-
-static audio_callback_func cbfunc;
-static void *cbcls;
-
-void audio_init(void)
-{
-	if(sb_detect()) {
-		drv.get_buffer = sb_buffer;
-		drv.start = sb_start;
-		drv.pause = sb_pause;
-		drv.cont = sb_continue;
-		drv.stop = sb_stop;
-		drv.volume = sb_volume;
-		return;
-	}
-
-	printf("No supported audio device detected\n");
-}
-
-void audio_set_callback(audio_callback_func func, void *cls)
-{
-	cbfunc = func;
-	cbcls = cls;
-}
-
-int audio_callback(void *buf, int sz)
-{
-	if(!cbfunc) {
-		return 0;
-	}
-	return cbfunc(buf, sz, cbcls);
-}
-
-void audio_play(int rate, int nchan)
-{
-	drv.start(rate, nchan);
-}
-
-void audio_pause(void)
-{
-	drv.pause();
-}
-
-void audio_resume(void)
-{
-	drv.cont();
-}
-
-void audio_stop(void)
-{
-	drv.stop();
-}
-
-void audio_volume(int vol)
-{
-	drv.volume(vol);
-}
+#include <stdio.h>
+#include "audio.h"
+#include "au_sb.h"
+
+struct audrv {
+	void *(*get_buffer)(int *size);
+	void (*start)(int rate, int nchan);
+	void (*pause)(void);
+	void (*cont)(void);
+	void (*stop)(void);
+	void (*volume)(int vol);
+	int (*isplaying)(void);
+};
+
+static struct audrv drv;
+
+static audio_callback_func cbfunc;
+static void *cbcls;
+
+void audio_init(void)
+{
+	if(sb_detect()) {
+		drv.get_buffer = sb_buffer;
+		drv.start = sb_start;
+		drv.pause = sb_pause;
+		drv.cont = sb_continue;
+		drv.stop = sb_stop;
+		drv.volume = sb_volume;
+		drv.isplaying = sb_isplaying;
+		return;
+	}
+
+	printf("No supported audio device detected\n");
+}
+
+void audio_set_callback(audio_callback_func func, void *cls)
+{
+	cbfunc = func;
+	cbcls = cls;
+}
+
+int audio_callback(void *buf, int sz)
+{
+	if(!cbfunc) {
+		return 0;
+	}
+	return cbfunc(buf, sz, cbcls);
+}
+
+void audio_play(int rate, int nchan)
+{
+	drv.start(rate, nchan);
+}
+
+void audio_pause(void)
+{
+	drv.pause();
+}
+
+void audio_resume(void)
+{
+	drv.cont();
+}
+
+void audio_stop(void)
+{
+	drv.stop();
+}
+
+void audio_volume(int vol)
+{
+	drv.volume(vol);
+}
+
+int audio_isplaying(void)
+{
+	return drv.isplaying();
+}