From c068f22329d5cc722622a2183bbb22eef2093df7 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Mon, 24 Aug 2026 11:16:07 +0200
Subject: initial import

---
 src/parsec/aud_supp.cpp | 150 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 src/parsec/aud_supp.cpp

(limited to 'src/parsec/aud_supp.cpp')

diff --git a/src/parsec/aud_supp.cpp b/src/parsec/aud_supp.cpp
new file mode 100644
index 0000000..7bc2d1a
--- /dev/null
+++ b/src/parsec/aud_supp.cpp
@@ -0,0 +1,150 @@
+/*
+ * PARSEC - Supporting Audio Code
+ *
+ * $Author: uberlinuxguy $ - $Date: 2004/09/15 12:25:21 $
+ *
+ * Orginally written by:
+ *   Copyright (c) Clemens Beer        <cbx@parsec.org>   1999
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */ 
+
+// C library
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// compilation flags/debug support
+#include "config.h"
+#include "debug.h"
+
+// general definitions
+#include "general.h"
+#include "objstruc.h"
+
+// global externals
+#include "globals.h"
+
+// subsystem headers
+#include "aud_defs.h"
+
+// local module header
+#include "aud_supp.h"
+
+// proprietary module headers
+#include "con_aux.h"
+
+
+
+// find a sample specified by a name ------------------------------------------
+//
+sampleinfo_s* AUD_FetchSampleByName( const char *name, int *id )
+{
+	ASSERT( name != NULL );
+	ASSERT( id != NULL );
+
+	// scan entire table of samples
+	for ( int sampleid = 0; sampleid < NumLoadedSamples; sampleid++ ) {
+		if ( stricmp( SampleInfo[ sampleid ].name, name ) == 0 ) {
+			*id = sampleid;
+			return &SampleInfo [ sampleid ];
+		}
+	}
+
+	// no sample of this name found
+	return NULL;
+}
+
+
+// find a sample specified by its id ------------------------------------------
+//
+sampleinfo_s* AUD_FetchSampleById( int id )
+{
+	//NOTE:
+	// this function may be invoked for invalid
+	// sample ids. in that case NULL will be
+	// returned.
+
+	// ensure id is valid
+	if ( ( id < 0 ) || ( id >= NumLoadedSamples ) )
+		return (sampleinfo_s*)NULL;
+
+	return &SampleInfo [ id ];
+}
+
+
+// change the volume of the specified sample ----------------------------------
+//
+int AUD_SetSampleVolume( int id, int volume )
+{
+	//NOTE:
+	// this function may be invoked for invalid
+	// sample ids. in that case FALSE will be
+	// returned.
+
+	if ( ( id >= 0 ) && ( id < NumLoadedSamples ) ) {
+
+		SampleInfo [ id ].volume = volume;
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+
+// play a sample on a channel -------------------------------------------------
+//
+int AUD_PlaySampleOnChannel( sample_channel_info_s *info )
+{
+	ASSERT( info != NULL );
+
+	if ( DISABLE_AUDIO_FUNCTIONS || AUX_DISABLE_SOUNDEFFECTS )
+		return FALSE;
+
+	if ( info->interruptold == FALSE ) {
+
+		// check whether any previous playing has already stopped
+		int stopped;
+		AUDs_GetVoiceStatus( info->channel, &stopped );
+
+		if ( stopped == 0 )
+			return FALSE;
+	}
+
+	if ( info->fallbacksample ) {
+
+		AUD_FETCHSAMPLE_FALLBACK_EX( info->samplename, info->sampleid,
+									 info->fallbacksample );
+		if ( fetch_wave != NULL ) {
+			AUXDATA_LAST_SOUNDSYS_RETURNCODE =
+				AUDs_PlayVoiceBuffer( info->channel, fetch_wave, &fetch_params );
+		}
+
+	} else {
+
+		AUD_FETCHSAMPLE_EX( info->samplename, info->sampleid );
+
+		if ( fetch_wave != NULL ) {
+			AUXDATA_LAST_SOUNDSYS_RETURNCODE =
+				AUDs_PlayVoiceBuffer( info->channel, fetch_wave, &fetch_params );
+		}
+	}
+
+	return TRUE;
+}
+
+
+
-- 
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