1 files changed, 133 insertions, 0 deletions
diff --git a/src/common/resources/sndfile.cpp b/src/common/resources/sndfile.cpp
new file mode 100644
index 0000000..d2330e1
--- /dev/null
+++ b/src/common/resources/sndfile.cpp
@@ -0,0 +1,133 @@
+/*
+ * This file is part of the Colobot: Gold Edition source code
+ * Copyright (C) 2001-2014, Daniel Roux, EPSITEC SA & TerranovaTeam
+ * http://epsiteс.ch; http://colobot.info; http://github.com/colobot
+ *
+ * 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 3 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, see http://gnu.org/licenses
+ */
+
+#include "common/resources/sndfile.h"
+
+#include <cstring>
+
+
+CSNDFile::CSNDFile(const std::string& filename)
+    : m_file_info{}
+    , m_snd_file{nullptr}
+    , m_file{nullptr}
+    , m_last_error{}
+    , m_snd_callbacks{SNDLength, SNDSeek, SNDRead, SNDWrite, SNDTell}
+{
+    if (PHYSFS_isInit())
+    {
+        m_file = PHYSFS_openRead(filename.c_str());
+    }
+    else
+    {
+        m_last_error = "Resource system not started!";
+    }
+    if (m_file)
+    {
+        m_snd_file = sf_open_virtual(&m_snd_callbacks, SFM_READ, &m_file_info, m_file);
+        if (!m_snd_file)
+        {
+            m_last_error = "Could not load file";
+        }
+    }
+    else
+    {
+        m_last_error = std::string(PHYSFS_getLastError());
+    }
+}
+
+
+CSNDFile::~CSNDFile()
+{
+    if (m_file)
+    {
+        PHYSFS_close(m_file);
+        if (m_snd_file)
+        {
+            sf_close(m_snd_file);
+        }
+    }
+}
+
+
+bool CSNDFile::IsOpen()
+{
+    return m_file && m_snd_file;
+}
+
+
+SF_INFO &CSNDFile::GetFileInfo()
+{
+    return m_file_info;
+}
+
+
+std::string& CSNDFile::GetLastError()
+{
+    return m_last_error;
+}
+
+
+sf_count_t CSNDFile::Read(short int *ptr, sf_count_t items)
+{
+    return sf_read_short(m_snd_file, ptr, items);
+}
+
+
+sf_count_t CSNDFile::SNDLength(void *data)
+{
+    return PHYSFS_fileLength(static_cast<PHYSFS_File *>(data));
+}
+
+
+sf_count_t CSNDFile::SNDRead(void *ptr, sf_count_t count, void *data)
+{
+    return PHYSFS_read(static_cast<PHYSFS_File *>(data), ptr, 1, count);
+}
+
+
+sf_count_t CSNDFile::SNDSeek(sf_count_t offset, int whence, void *data)
+{
+    PHYSFS_File *file = static_cast<PHYSFS_File *>(data);
+    switch(whence)
+    {
+        case SEEK_CUR:
+            PHYSFS_seek(file, PHYSFS_tell(file) + offset);
+            break;
+        case SEEK_SET:
+            PHYSFS_seek(file, offset);
+            break;
+        case SEEK_END:
+            PHYSFS_seek(file, PHYSFS_fileLength(file) + offset);
+            break;
+    }
+
+    return PHYSFS_tell(file);
+}
+
+
+sf_count_t CSNDFile::SNDTell(void *data)
+{
+    return PHYSFS_tell(static_cast<PHYSFS_File *>(data));
+}
+
+
+sf_count_t CSNDFile::SNDWrite(const void *ptr, sf_count_t count, void *data)
+{
+    return PHYSFS_write(static_cast<PHYSFS_File *>(data), ptr, 1, count);
+}