1 files changed, 50 insertions, 0 deletions

diff --git a/lib/rbcodec/dsp/dsp_misc.h b/lib/rbcodec/dsp/dsp_misc.h
new file mode 100644
index 0000000000..74587cbb0e
--- /dev/null
+++ b/lib/rbcodec/dsp/dsp_misc.h
@@ -0,0 +1,50 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 Miika Pekkarinen
+ * Copyright (C) 2005 Magnus Holmgren
+ * Copyright (C) 2007 Thom Johansen
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef DSP_MISC_H
+#define DSP_MISC_H
+
+/* Set the tri-pdf dithered output */
+void dsp_dither_enable(bool enable); /* in dsp_sample_output.c */
+
+/* Structure used with REPLAYGAIN_SET_GAINS message */
+#define REPLAYGAIN_SET_GAINS (DSP_PROC_SETTING+DSP_PROC_MISC_HANDLER)
+struct dsp_replay_gains
+{
+    long track_gain;
+    long album_gain;
+    long track_peak;
+    long album_peak;
+};
+
+int get_replaygain_mode(bool have_track_gain, bool have_album_gain);
+void dsp_set_replaygain(void);
+
+#ifdef HAVE_PITCHSCREEN
+void sound_set_pitch(int32_t ratio);
+int32_t sound_get_pitch(void);
+#endif /* HAVE_PITCHSCREEN */
+
+/* Callback for firmware layers to interface */
+int dsp_callback(int msg, intptr_t param);
+
+#endif /* DSP_MISC_H */