(OpenSL) Move nonblock conditional outside of loop

audio/drivers/opensl.c

@@ -238,22 +238,14 @@ static ssize_t sl_write(void *data, const void *buf_, size_t size)
    size_t     written = 0;
    const uint8_t *buf = (const uint8_t*)buf_;
 
+   if (sl->nonblock)
+   {
       while (size)
       {
          size_t avail_write;
 
-      if (sl->nonblock)
-      {
          if (sl->buffered_blocks == sl->buf_count)
             break;
-      }
-      else
-      {
-         slock_lock(sl->lock);
-         while (sl->buffered_blocks == sl->buf_count)
-            scond_wait(sl->cond, sl->lock);
-         slock_unlock(sl->lock);
-      }
 
          avail_write = MIN(sl->buf_size - sl->buffer_ptr, size);
 
@@ -280,6 +272,44 @@ static ssize_t sl_write(void *data, const void *buf_, size_t size)
             }
          }
       }
+   }
+   else
+   {
+      while (size)
+      {
+         size_t avail_write;
+
+         slock_lock(sl->lock);
+         while (sl->buffered_blocks == sl->buf_count)
+            scond_wait(sl->cond, sl->lock);
+         slock_unlock(sl->lock);
+
+         avail_write = MIN(sl->buf_size - sl->buffer_ptr, size);
+
+         if (avail_write)
+         {
+            memcpy(sl->buffer[sl->buffer_index] + sl->buffer_ptr, buf, avail_write);
+            sl->buffer_ptr += avail_write;
+            buf            += avail_write;
+            size           -= avail_write;
+            written        += avail_write;
+         }
+
+         if (sl->buffer_ptr >= sl->buf_size)
+         {
+            SLresult res     = (*sl->buffer_queue)->Enqueue(sl->buffer_queue, sl->buffer[sl->buffer_index], sl->buf_size);
+            sl->buffer_index = (sl->buffer_index + 1) % sl->buf_count;
+            __sync_fetch_and_add(&sl->buffered_blocks, 1);
+            sl->buffer_ptr   = 0;
+
+            if (res != SL_RESULT_SUCCESS)
+            {
+               RARCH_ERR("[OpenSL]: Failed to write! (Error: 0x%x)\n", (unsigned)res);
+               return -1;
+            }
+         }
+      }
+   }
 
    return written;
 }