/[svn]/libgig/trunk/src/DLS.cpp
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revision 2310 by persson, Sat Feb 11 11:08:01 2012 UTC revision 2329 by schoenebeck, Mon Mar 12 14:59:10 2012 UTC
# Line 1432  namespace DLS { Line 1432  namespace DLS {
1432          delete pInstrument;          delete pInstrument;
1433      }      }
1434    
1435        /**
1436         * Returns extension file of given index. Extension files are used
1437         * sometimes to circumvent the 2 GB file size limit of the RIFF format and
1438         * of certain operating systems in general. In this case, instead of just
1439         * using one file, the content is spread among several files with similar
1440         * file name scheme. This is especially used by some GigaStudio sound
1441         * libraries.
1442         *
1443         * @param index - index of extension file
1444         * @returns sought extension file, NULL if index out of bounds
1445         * @see GetFileName()
1446         */
1447        RIFF::File* File::GetExtensionFile(int index) {
1448            if (index < 0 || index >= ExtensionFiles.size()) return NULL;
1449            std::list<RIFF::File*>::iterator iter = ExtensionFiles.begin();
1450            for (int i = 0; iter != ExtensionFiles.end(); ++iter, ++i)
1451                if (i == index) return *iter;
1452            return NULL;
1453        }
1454    
1455      /** @brief File name of this DLS file.      /** @brief File name of this DLS file.
1456       *       *
1457       * This method returns the file name as it was provided when loading       * This method returns the file name as it was provided when loading
1458       * the respective DLS file. However in case the File object associates       * the respective DLS file. However in case the File object associates
1459       * an empty, that is new DLS file, which was not yet saved to disk,       * an empty, that is new DLS file, which was not yet saved to disk,
1460       * this method will return an empty string.       * this method will return an empty string.
1461         *
1462         * @see GetExtensionFile()
1463       */       */
1464      String File::GetFileName() {      String File::GetFileName() {
1465          return pRIFF->GetFileName();          return pRIFF->GetFileName();

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