Set CNFA opaque for sound playing control

sysprog21 · Sep 22, 2024 · b95833c · b95833c
1 parent d33d07b
commit b95833c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/virtio-snd.c b/virtio-snd.c
@@ -360,6 +360,7 @@ static void virtio_snd_cb(struct CNFADriver *dev,
                           int framesp,
                           int framesr)
 {
+    /* TODO: apply lock on guest_playing */
     if (framesp > 0) {  // playback
         if (!guest_playing)
             memset(out, 0, framesp * 2);
@@ -699,7 +700,7 @@ bool virtio_snd_init(virtio_snd_state_t *vsnd)
     vsnd->priv = &vsnd_configs[vsnd_dev_cnt++];
 
     audio_host = CNFAInit(NULL, "semu-virtio-snd", virtio_snd_cb, 44100, 0, 1,
-                          0, 1024, NULL, NULL, NULL);
+                          0, 1024, NULL, NULL, &guest_playing);
 
     if (!audio_host) {
         fprintf(stderr, "virtio-snd driver initialization failed.\n");