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Author: Cuda-Chen

virtio-snd.c

@@ -585,21 +585,6 @@ static void virtio_snd_cb(struct CNFADriver *dev,
                           int framesr)
 {
     (void) in; /* reversed for future recording use */
-#if 0
-    /* TODO: apply lock on guest_playing */
-    vsnd_stream_sel_t *v_ptr = (vsnd_stream_sel_t *) dev->opaque;
-    bool playing = v_ptr->guest_playing;
-    uint32_t id = v_ptr->stream_id;
-    int output_channels = dev->channelsPlay;
-    int output_buf_sz = framesp * output_channels;
-
-    if (!(playing)) {
-        memset(out, 0, sizeof(short) * output_buf_sz);
-        return;
-    }
-
-    memcpy(out, vsnd_props[id].buf, output_buf_sz);
-#endif
     vsnd_stream_sel_t *v_ptr = (vsnd_stream_sel_t *) dev->opaque;
 
     pthread_mutex_lock(&virtio_snd_ctrl_mutex);
@@ -616,6 +601,18 @@ static void virtio_snd_cb(struct CNFADriver *dev,
 
     fprintf(stderr, "start to play\n");
     int channels = dev->channelsPlay;
+#if 0
+    /* TODO: apply lock on guest_playing */
+    uint32_t id = v_ptr->stream_id;
+    int output_buf_sz = framesp * channels;
+
+    if (!(playing)) {
+        memset(out, 0, sizeof(short) * output_buf_sz);
+        return;
+    }
+
+    memcpy(out, vsnd_props[id].buf, output_buf_sz);
+#endif
     for (int i = 0; i < framesp; i++) {
         // Shift phase, so we run at 440 Hz (A4)
         omega += (3.14159 * 2 * 440.) / dev->spsPlay;