added qsui plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@5367 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 57 insertions, 0 deletions

diff --git a/src/plugins/Ui/qsui/inlines.h b/src/plugins/Ui/qsui/inlines.h
new file mode 100644
index 000000000..39b81bd57
--- /dev/null
+++ b/src/plugins/Ui/qsui/inlines.h
@@ -0,0 +1,57 @@
+// Copyright (c) 2000-2001 Brad Hughes <bhughes@trolltech.com>
+//
+// Use, modification and distribution is allowed without limitation,
+// warranty, or liability of any kind.
+//
+
+#ifndef INLINES_H
+#define INLINES_H
+
+#include "fft.h"
+
+// *fast* convenience functions
+static inline void calc_freq(short* dest, short *src)
+{
+    static fft_state *state = NULL;
+    float tmp_out[257];
+    int i;
+
+    if (!state)
+        state = fft_init();
+
+    fft_perform(src, tmp_out, state);
+
+    for (i = 0; i < 256; i++)
+        dest[i] = ((int) sqrt(tmp_out[i + 1])) >> 8;
+}
+
+static inline void stereo16_from_multichannel(register short *l,
+                                              register short *r,
+                                              register short *s,
+                                              long cnt, int chan)
+{
+    while (cnt > 0)
+    {
+        l[0] = s[0];
+        r[0] = s[1];
+        s += chan;
+        l++;
+        r++;
+        cnt--;
+    }
+}
+
+static inline void mono16_from_multichannel(register short *l,
+                                            register short *s,
+                                            long cnt, int chan)
+{
+    while (cnt > 0)
+    {
+        l[0] = s[0];
+        s += chan;
+        l++;
+        cnt--;
+    }
+}
+
+#endif // INLINES_H