1 files changed, 48 insertions, 0 deletions
diff --git a/backends/platform/gp32/gp32std_sound.h b/backends/platform/gp32/gp32std_sound.h
new file mode 100644
index 0000000000..bca450620a
--- /dev/null
+++ b/backends/platform/gp32/gp32std_sound.h
@@ -0,0 +1,48 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001-2006 The ScummVM project
+ * Copyright (C) 2002 Ph0x - GP32 Backend
+ * Copyright (C) 2003/2004 DJWillis - GP32 Backend
+ * Copyright (C) 2005 Won Star - GP32 Backend
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef __GP32STD_SOUND_H
+#define __GP32STD_SOUND_H
+
+// GPSOUNDBUF.userdata / Pointer to the buffer which needs to be refilled / Length of the buffer in bytes
+typedef void SoundProc(void *param, byte *buf, int len);
+
+typedef struct TGPSOUNDBUF {
+	int32 freq;
+	uint16 format;
+	uint16 samples;				// Buffer length (in samples)
+	uint16 channels;
+	uint16 padding;				// Fix alignment problem
+	void *userdata;				// Userdata which gets passed to the callback function
+	SoundProc *callback;		// Callback function (just like in SDL)
+	unsigned int pollfreq;		// Frequency of the timer interrupt which polls the playing position
+								// recommended value: 2*(playingfreq in Hz/GPSOUNDBUF.samples)
+	unsigned int samplesize;	// Size of one sample (8bit mono->1, 16bit stereo->4) - don't touch this
+} GPSOUNDBUF;
+
+int gp_soundBufStart(GPSOUNDBUF *sb);
+void gp_soundBufStop();
+
+#endif