From f67ca1ba4704d450a4a2b3139da46da135122c0e Mon Sep 17 00:00:00 2001
From: athrxx
Date: Tue, 15 Apr 2014 14:30:32 +0200
Subject: AUDIO: (FM-TOWNS) - remove wave memory limit

(This is basically an unnecessary emulation of a hardware limitation. EOB II will try to load approximately 70 KByte of samples for the outro sequence, which would lead to some missing sounds with the 64 Kbyte limit).
---
 audio/softsynth/fmtowns_pc98/towns_audio.cpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'audio')

diff --git a/audio/softsynth/fmtowns_pc98/towns_audio.cpp b/audio/softsynth/fmtowns_pc98/towns_audio.cpp
index 2506e02c2b..7d61631936 100644
--- a/audio/softsynth/fmtowns_pc98/towns_audio.cpp
+++ b/audio/softsynth/fmtowns_pc98/towns_audio.cpp
@@ -728,7 +728,11 @@ int TownsAudioInterfaceInternal::intf_loadSamples(va_list &args) {
 	if (dest >= 65536 || size == 0 || size > 65536)
 		return 3;
 	if (size + dest > 65536)
-		return 5;
+		// EOB II FM-TOWNS tries to load more than 65536 bytes of wave sounds for the outro sequence.
+		// This means that some sfx would not play. Since we don't really need the memory limit,
+		// I have commented out the error return and added a warning instead.
+		warning("FM-TOWNS AUDIO: exceeding wave memory size by %d bytes", size + dest - 65536);
+		// return 5;
 
 	int dwIndex = _numWaveTables - 1;
 	for (uint32 t = _waveTablesTotalDataSize; dwIndex && (dest < t); dwIndex--)
@@ -796,9 +800,13 @@ int TownsAudioInterfaceInternal::intf_loadWaveTable(va_list &args) {
 	s->readHeader(data);
 
 	_waveTablesTotalDataSize += s->size;
-	callback(32, _waveTablesTotalDataSize, s->size, data + 32);
+	int res = callback(32, _waveTablesTotalDataSize, s->size, data + 32);
+	if (res) {
+		_waveTablesTotalDataSize -= s->size;
+		_numWaveTables--;
+	}
 
-	return 0;
+	return res;
 }
 
 int TownsAudioInterfaceInternal::intf_unloadWaveTable(va_list &args) {
-- 
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