From 82e8913c052b9cdb42fb549a9f00daa95fe43976 Mon Sep 17 00:00:00 2001
From: skidoo23 <joerg@raftopoulos.net>
Date: Mon, 30 Jul 2018 20:52:01 +0200
Subject: decoder/sidplay: support basic and kernal rom (libsidplayfp)

---
 src/decoder/plugins/SidplayDecoderPlugin.cxx | 46 +++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

(limited to 'src/decoder')

diff --git a/src/decoder/plugins/SidplayDecoderPlugin.cxx b/src/decoder/plugins/SidplayDecoderPlugin.cxx
index ac29f4fc8..39aabc3d0 100644
--- a/src/decoder/plugins/SidplayDecoderPlugin.cxx
+++ b/src/decoder/plugins/SidplayDecoderPlugin.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2017 The Music Player Daemon Project
+ * Copyright 2003-2018 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -25,6 +25,10 @@
 #include "DetachedSong.hxx"
 #include "fs/Path.hxx"
 #include "fs/AllocatedPath.hxx"
+#ifdef HAVE_SIDPLAYFP
+#include "fs/io/FileReader.cxx"
+#include "util/RuntimeError.hxx"
+#endif
 #include "util/Macros.hxx"
 #include "util/StringFormat.hxx"
 #include "util/Domain.hxx"
@@ -65,6 +69,21 @@ static unsigned default_songlength;
 
 static bool filter_setting;
 
+#ifdef HAVE_SIDPLAYFP
+static constexpr unsigned rom_size = 8192;
+static uint8_t *kernal, *basic = nullptr;
+
+static void loadRom(const Path rom_path, uint8_t *dump)
+{
+	FileReader romDump(rom_path);
+	if (romDump.Read(dump, rom_size) != rom_size)
+	{
+		throw FormatRuntimeError
+			("Could not load rom dump '%s'", rom_path.c_str());
+	}
+}
+#endif
+
 static SidDatabase *
 sidplay_load_songlength_db(const Path path)
 {
@@ -100,6 +119,24 @@ sidplay_init(const ConfigBlock &block)
 
 	filter_setting = block.GetBlockValue("filter", true);
 
+#ifdef HAVE_SIDPLAYFP
+	/* read kernal rom dump file */
+	const auto kernal_path = block.GetPath("kernal");
+	if (!kernal_path.IsNull())
+	{
+		kernal = new uint8_t[rom_size];
+		loadRom(kernal_path, kernal);
+	}
+
+	/* read basic rom dump file */
+	const auto basic_path = block.GetPath("basic");
+	if (!basic_path.IsNull())
+	{
+		basic = new uint8_t[rom_size];
+		loadRom(basic_path, basic);
+	}
+#endif
+
 	return true;
 }
 
@@ -107,6 +144,11 @@ static void
 sidplay_finish() noexcept
 {
 	delete songlength_database;
+
+#ifdef HAVE_SIDPLAYFP
+	delete[] basic;
+	delete[] kernal;
+#endif
 }
 
 struct SidplayContainerPath {
@@ -202,6 +244,8 @@ sidplay_file_decode(DecoderClient &client, Path path_fs)
 
 #ifdef HAVE_SIDPLAYFP
 	sidplayfp player;
+
+	player.setRoms(kernal, basic, nullptr);
 #else
 	sidplay2 player;
 #endif
-- 
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