nel/src/sound/sample_bank_manager.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010-2019  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2010  Matt RAYKOWSKI (sfb) <matt.raykowski@gmail.com>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 #include "stdsound.h"
  21 #include "nel/sound/sample_bank_manager.h"
  22
  23 // STL includes
  24
  25 // NeL includes
  26 #include "nel/misc/path.h"
  27 #include "nel/misc/file.h"
  28
  29 // Project includes
  30 #include "nel/sound/driver/sound_driver.h"
  31 #include "nel/sound/driver/buffer.h"
  32 #include "nel/sound/sample_bank.h"
  33 #include "nel/sound/async_file_manager_sound.h"
  34 #include "nel/sound/background_sound_manager.h"
  35 #include "nel/sound/sound_bank.h"
  36
  37 using namespace std;
  38 using namespace NLMISC;
  39
  40 namespace NLSOUND {
  41
  42 CSampleBankManager::CSampleBankManager(CAudioMixerUser *audioMixer) : m_AudioMixer(audioMixer), m_LoadedSize(0)
  43 {
  44
  45 }
  46
  47 CSampleBankManager::~CSampleBankManager()
  48 {
  49         releaseAll();
  50 }
  51
  52
  53 void CSampleBankManager::init(NLGEORGES::UFormElm *mixerConfig)
  54 {
  55         if (mixerConfig == 0)
  56                 return;
  57
  58         NLGEORGES::UFormElm     *virtualBanks;
  59         mixerConfig->getNodeByName(&virtualBanks, ".VirtualBanks");
  60         if (virtualBanks == 0)
  61                 return;
  62
  63         uint size;
  64         virtualBanks->getArraySize(size);
  65
  66         for (uint i=0; i<size; ++i)
  67         {
  68                 NLGEORGES::UFormElm     *virtualBank;
  69                 virtualBanks->getArrayNode(&virtualBank, i);
  70
  71                 if (virtualBank != 0)
  72                 {
  73                         std::vector<TFilteredBank> vfb;
  74                         std::string virtualName;
  75                         virtualBank->getValueByName(virtualName, ".VirtualName");
  76                         NLGEORGES::UFormElm     *realBanks;
  77                         virtualBank->getNodeByName(&realBanks, ".FilteredBank");
  78                         if (realBanks != 0)
  79                         {
  80                                 uint size2;
  81                                 realBanks->getArraySize(size2);
  82
  83                                 for (uint j=0; j<size2; ++j)
  84                                 {
  85                                         TFilteredBank fb;
  86                                         std::string     bankName;
  87                                         NLGEORGES::UFormElm     *realBank = NULL;
  88                                         realBanks->getArrayNode(&realBank, j);
  89                                         if (realBank != 0)
  90                                         {
  91                                                 realBank->getValueByName(bankName, ".SampleBank");
  92                                                 fb.BankName = CStringMapper::map(bankName);
  93                                                 realBank->getValueByName(fb.Filter, ".Filter");
  94                                                 vfb.push_back(fb);
  95                                         }
  96                                 }
  97                         }
  98
  99                         if (!vfb.empty())
 100                         {
 101                                 TStringId virtualNameId = CStringMapper::map(virtualName);
 102                                 m_VirtualBanks.insert(std::make_pair(virtualNameId, vfb));
 103                                 // create the sample bank
 104                                 CSampleBank *sampleBank = new CSampleBank(virtualNameId, this);
 105                         }
 106                 }
 107         }
 108 }
 109
 110 void CSampleBankManager::releaseAll()
 111 {
 112         // nldebug("SampleBanks: Releasing...");
 113         while (!m_Banks.empty())
 114         {
 115                 delete m_Banks.begin()->second;
 116         }
 117         // nldebug("SampleBanks: Released");
 118 }
 119
 120 CSampleBank *CSampleBankManager::findSampleBank(const NLMISC::TStringId &filename)
 121 {
 122         TSampleBankContainer::iterator it(m_Banks.find(filename));
 123
 124         if (it != m_Banks.end())
 125                 return it->second;
 126
 127         return NULL;
 128 }
 129
 130 IBuffer *CSampleBankManager::get(const NLMISC::TStringId &name)
 131 {
 132         IBuffer* buffer;
 133         TSampleBankContainer::iterator iter;
 134
 135         for (iter = m_Banks.begin(); iter != m_Banks.end(); ++iter)
 136         {
 137                 buffer = iter->second->getSample(name);
 138                 if (buffer != 0)
 139                 {
 140                         return buffer;
 141                 }
 142         }
 143
 144         //nlwarning ("Try to get an unknown sample '%s'", name);
 145         return 0;
 146 }
 147
 148 void CSampleBankManager::reload(bool async)
 149 {
 150         TSampleBankContainer::iterator first(m_Banks.begin()), last(m_Banks.end());
 151
 152         for (; first != last; ++first)
 153         {
 154                 first->second->unload();
 155                 first->second->load(async);
 156         }
 157 }
 158
 159
 160 void CSampleBankManager::getLoadedSampleBankInfo(std::vector<std::pair<std::string, uint> > &result)
 161 {
 162         result.clear();
 163
 164         TSampleBankContainer::iterator first(m_Banks.begin()), last(m_Banks.end());
 165         for (; first != last; ++first)
 166         {
 167                 std::pair<std::string, uint> p;
 168                 if (first->second->isLoaded())
 169                 {
 170                         p.first = NLMISC::CStringMapper::unmap(first->first);
 171                         p.second = first->second->getSize();
 172                         result.push_back(p);
 173                 }
 174         }
 175 }
 176
 177 } /* namespace NLSOUND */
 178
 179 /* end of file */