1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
|
// Description:
// Sample Manager.
//
// Copyright (C) 2001 Frank Becker
//
// 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
//
#include "SDL_mixer.h"
#include <Trace.hpp>
#include <SampleManager.hpp>
#include <ResourceManager.hpp>
#include <zrwops.hpp>
SampleManager::SampleManager( void)
{
XTRACE();
}
SampleManager::~SampleManager()
{
//need to override base destructor behaviour, since we need
//to Mix_FreeChunk not delete.
hash_map< const string, Mix_Chunk*, hash<const string> >::const_iterator ci;
for( ci=_resourceMap.begin(); ci!=_resourceMap.end(); ci++)
{
Mix_Chunk *res = ci->second;
Mix_FreeChunk( res);
}
_resourceMap.clear();
}
Mix_Chunk *SampleManager::load( const string &wav)
{
XTRACE();
if( !ResourceManagerS::instance()->selectResource( wav))
{
LOG_ERROR << "Wav file [" << wav << "] not found." << endl;
return 0;
}
ziStream &infile = ResourceManagerS::instance()->getInputStream();
SDL_RWops *src = RWops_from_ziStream( infile);
Mix_Chunk *mix = Mix_LoadWAV_RW(src, 0);
if( !mix)
{
LOG_ERROR << "Failed to load wav: [" << wav << "]" << endl;
LOG_ERROR << SDL_GetError() << endl;
return 0;
}
SDL_RWclose( src);
return mix;
}
|