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ModplugCodec.cpp
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ModplugCodec.cpp
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/*
* Copyright (C) 2009 Team XBMC
* http://www.xbmc.org
*
* 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, 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 XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "ModplugCodec.h"
#include "utils/URIUtils.h"
#include "filesystem/File.h"
#include "utils/log.h"
#include <cstdlib>
#include <cstdio>
using namespace XFILE;
ModplugCodec::ModplugCodec()
{
m_CodecName = "MOD";
m_module = NULL;
}
ModplugCodec::~ModplugCodec()
{
DeInit();
}
bool ModplugCodec::Init(const CStdString &strFile, unsigned int filecache)
{
DeInit();
if (!m_dll.Load())
return false;
// set correct codec name
URIUtils::GetExtension(strFile,m_CodecName);
m_CodecName.erase(0,1);
m_CodecName.ToUpper();
// Read our file to memory so it can be passed to ModPlug_Load()
CFile file;
if (!file.Open(strFile))
{
CLog::Log(LOGERROR,"ModplugCodec: error opening file %s!",strFile.c_str());
return false;
}
char *data = new char[(unsigned int)file.GetLength()];
file.Read(data,file.GetLength());
// Now load the module
m_module = m_dll.ModPlug_Load(data,(int)file.GetLength());
delete[] data;
if (!m_module)
{
CLog::Log(LOGERROR,"ModplugCodec: error loading module file %s!",strFile.c_str());
return false;
}
m_Channels = 2;
m_SampleRate = 44100;
m_BitsPerSample = 16;
m_TotalTime = (int64_t)(m_dll.ModPlug_GetLength(m_module));
return true;
}
void ModplugCodec::DeInit()
{
if (m_module)
m_dll.ModPlug_Unload(m_module);
m_module = NULL;
}
int64_t ModplugCodec::Seek(int64_t iSeekTime)
{
m_dll.ModPlug_Seek(m_module, (int)iSeekTime);
return iSeekTime;
}
int ModplugCodec::ReadPCM(BYTE *pBuffer, int size, int *actualsize)
{
if (!m_module)
return READ_ERROR;
if ((*actualsize = m_dll.ModPlug_Read(m_module, pBuffer, size)) == size)
return READ_SUCCESS;
return READ_ERROR;
}
bool ModplugCodec::CanInit()
{
return m_dll.CanLoad();
}