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/*************************************************************************** |
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* * |
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* libgig - C++ cross-platform Gigasampler format file access library * |
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* * |
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* Copyright (C) 2003-2017 by Christian Schoenebeck * |
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* <cuse@users.sourceforge.net> * |
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* * |
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* This program is part of libgig. * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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#ifdef HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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#include <errno.h> |
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#include <sys/stat.h> |
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#include <dirent.h> |
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#include <string.h> |
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#include <iostream> |
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#include <cstdlib> |
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#include <string> |
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#include <set> |
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#include <vector> |
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#include <map> |
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#include <utility> |
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#ifdef WIN32 |
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# define DIR_SEPARATOR '\\' |
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#else |
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# define DIR_SEPARATOR '/' |
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#endif |
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#include "../gig.h" |
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using namespace std; |
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static set<string> g_files; |
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static void printUsage() { |
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cout << "gig2stereo - converts Gigasampler files from mono sample pairs to" << endl; |
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cout << " true stereo interleaved samples." << endl; |
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cout << endl; |
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cout << "Usage: gig2stereo [-r] [--keep] [--verbose [LEVEL]] [--force-replace] FILE_OR_DIR1 [ FILE_OR_DIR2 ... ]" << endl; |
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cout << " gig2stereo -v" << endl; |
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cout << endl; |
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cout << " --force-replace Replace all old mono references by the new stereo ones." << endl; |
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cout << endl; |
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cout << " --incompatible Also match sample pairs that seem to be incompatible." << endl; |
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cout << endl; |
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cout << " --keep Keep orphaned mono samples after conversion." << endl; |
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cout << endl; |
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cout << " -r Recurse through subdirectories." << endl; |
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cout << endl; |
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cout << " -v Print version and exit." << endl; |
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cout << endl; |
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cout << " --verbose Print additional information while converting." << endl; |
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cout << endl; |
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cout << "Read `man gig2stereo' for details." << endl; |
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cout << endl; |
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} |
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static string programRevision() { |
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string s = "$Revision$"; |
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return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
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} |
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static void printVersion() { |
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cout << "gig2stereo revision " << programRevision() << endl; |
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cout << "using " << gig::libraryName() << " " << gig::libraryVersion() << endl; |
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} |
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static bool isGigFileName(const string path) { |
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const string t = ".gig"; |
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return path.substr(path.length() - t.length()) == t; |
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} |
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static bool endsWith(const string& haystack, const string& needle, bool caseSensitive) { |
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if (haystack.size() < needle.size()) return false; |
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const string sub = haystack.substr(haystack.size() - needle.size(), needle.size()); |
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return (caseSensitive) ? (sub == needle) : (!strcasecmp(sub.c_str(), needle.c_str())); |
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} |
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/// Removes spaces from the beginning and end of @a s. |
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static string stripWhiteSpace(string s) { |
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// strip white space at the beginning |
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for (int i = 0; i < s.size(); ++i) { |
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if (s[i] != ' ') { |
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s = s.substr(i); |
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break; |
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} |
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} |
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// strip white space at the end |
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for (int i = s.size() - 1; i >= 0; --i) { |
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if (s[i] != ' ') { |
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s = s.substr(0, i+1); |
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break; |
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} |
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} |
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return s; |
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} |
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static void collectFilesOfDir(string path, bool bRecurse, bool* pbError = NULL) { |
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DIR* d = opendir(path.c_str()); |
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if (!d) { |
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if (pbError) *pbError = true; |
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cerr << strerror(errno) << " : '" << path << "'" << endl; |
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return; |
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} |
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for (struct dirent* e = readdir(d); e; e = readdir(d)) { |
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if (string(e->d_name) == "." || string(e->d_name) == "..") |
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continue; |
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const string fullName = path + DIR_SEPARATOR + e->d_name; |
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struct stat s; |
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if (stat(fullName.c_str(), &s)) { |
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if (pbError) *pbError = true; |
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cerr << strerror(errno) << " : '" << fullName << "'" << endl; |
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continue; |
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} |
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if (S_ISREG(s.st_mode) && isGigFileName(fullName)) { |
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g_files.insert(fullName); |
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} else if (S_ISDIR(s.st_mode) && bRecurse) { |
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collectFilesOfDir(fullName, bRecurse, pbError); |
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} |
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} |
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closedir(d); |
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} |
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static void collectFiles(string path, bool bRecurse, bool* pbError = NULL) { |
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struct stat s; |
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if (stat(path.c_str(), &s)) { |
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if (pbError) *pbError = true; |
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cerr << strerror(errno) << " : '" << path << "'" << endl; |
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return; |
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} |
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if (S_ISREG(s.st_mode) && isGigFileName(path)) { |
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g_files.insert(path); |
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} else if (S_ISDIR(s.st_mode)) { |
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collectFilesOfDir(path, bRecurse, pbError); |
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} else { |
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if (pbError) *pbError = true; |
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cerr << "Neither a regular (.gig) file nor directory : '" << path << "'" << endl; |
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} |
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} |
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static string stripAudioChannelFromName(const string& s) { |
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if (endsWith(s, "-L", false) || endsWith(s, "-R", false) || |
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endsWith(s, "_L", false) || endsWith(s, "_R", false) || |
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endsWith(s, " L", false) || endsWith(s, " R", false) ) |
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{ |
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return s.substr(0, s.size() - 2); |
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} |
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if (endsWith(s, "-LEFT", false) || endsWith(s, "_LEFT", false) || endsWith(s, " LEFT", false) ) { |
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return s.substr(0, s.size() - 5); |
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} |
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if (endsWith(s, "-RIGHT", false) || endsWith(s, "_RIGHT", false) || endsWith(s, " RIGHT", false) ) { |
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return s.substr(0, s.size() - 6); |
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} |
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return s; |
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} |
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#define OPTIONAL_SKIP_CHECK() \ |
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if (skipIncompatible) { \ |
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cerr << " Skipping!\n"; \ |
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continue; /* skip to convert this sample pair */ \ |
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} else { \ |
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cerr << " Merging anyway (upon request)!\n"; \ |
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} |
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/** |
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* Converts .gig file given by @a path towards using true stereo interleaved |
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* samples. |
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* |
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* @param path - path and file name of .gig file to be converted |
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* @param keep - if true: do not delete the old mono samples, even if they are |
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* not referenced at all anymore after conversion |
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* @param forceReplace - By default certain references of the old mono samples |
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* are not replaced by the new true stereo samples, |
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* usually because the respective mono reference is been |
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* used in an instrument context that seems to be entirely |
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* mono, not stereo. By enabling this argument all those |
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* old references will be replaced by the new stereo |
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* sample reference instead as well. |
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* @param matchIncompatible - if set to true, only mono sample pairs will be |
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* qualified to be merged to true stereo samples if |
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* their main sample characteristics match, if set |
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* to true this sanity check will be skipped |
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* @param verbosity - verbosity level, defines whether and how much additional |
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* information to be printed to the console while doing the |
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* conversion (0 .. 2) |
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*/ |
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static bool convertFileToStereo(const string path, bool keep, bool forceReplace, bool skipIncompatible, int verbose) { |
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try { |
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// open .gig file |
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RIFF::File riff(path); |
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gig::File gig(&riff); |
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typedef pair<gig::DimensionRegion*, gig::DimensionRegion*> DimRgnPair; |
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typedef pair<gig::Sample*, gig::Sample*> SamplePair; |
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// find and collect all dimension regions with a 2 mono samples pair |
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if (verbose) cout << "Searching mono sample pairs ... " << flush; |
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if (verbose >= 2) cout << endl; |
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map<SamplePair, vector<DimRgnPair> > samplePairs; |
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map<gig::Sample*, SamplePair> samplePairsByL; |
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map<gig::Sample*, SamplePair> samplePairsByR; |
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for (gig::Instrument* instr = gig.GetFirstInstrument(); instr; instr = gig.GetNextInstrument()) { |
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for (gig::Region* rgn = instr->GetFirstRegion(); rgn; rgn = instr->GetNextRegion()) { |
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int bits = 0; |
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for (int d = 0; d < 8; ++d) { |
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if (rgn->pDimensionDefinitions[d].dimension == gig::dimension_samplechannel) { |
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for (int dr = 0; dr < rgn->DimensionRegions && rgn->pDimensionRegions[dr]; ++dr) { |
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if (!rgn->pDimensionRegions[dr]->pSample) continue; // no sample assigned, ignore |
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if (rgn->pDimensionRegions[dr]->pSample->Channels != 1) continue; // seems already to be a true stereo sample, ignore |
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const int channel = (dr & (1 << bits)) ? 1 : 0; |
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if (channel == 1) continue; // ignore right audio channel dimension region here |
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// so current dimension region is for left channel, so now get its matching right channel dimension region ... |
238 |
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const int drR = dr | (1 << bits); |
239 |
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if (drR >= rgn->DimensionRegions || !rgn->pDimensionRegions[drR]) { |
240 |
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cerr << "WARNING: Could not find matching right channel for left channel dimension region!" << endl; |
241 |
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continue; |
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} |
243 |
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if (!rgn->pDimensionRegions[drR]->pSample) continue; // only a sample for left channel, but none for right channel, ignore |
244 |
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if (rgn->pDimensionRegions[drR]->pSample->Channels != 1) { |
245 |
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cerr << "WARNING: Right channel seems already to be a true stereo sample!" << endl; |
246 |
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continue; |
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} |
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if (rgn->pDimensionRegions[dr]->pSample == rgn->pDimensionRegions[drR]->pSample) continue; // both channels use same sample, thus actually a mono thing here, ignore |
249 |
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250 |
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// found a valid mono pair, remember it |
251 |
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SamplePair samplePair( |
252 |
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rgn->pDimensionRegions[dr]->pSample, |
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rgn->pDimensionRegions[drR]->pSample |
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); |
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SamplePair samplePairInversed( |
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rgn->pDimensionRegions[drR]->pSample, |
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rgn->pDimensionRegions[dr]->pSample |
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); |
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DimRgnPair dimRgnpair( |
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rgn->pDimensionRegions[dr], |
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rgn->pDimensionRegions[drR] |
262 |
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); |
263 |
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if (samplePairs.count(samplePairInversed)) { |
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cerr << "WARNING: Sample pair ['" << rgn->pDimensionRegions[dr]->pSample->pInfo->Name << "', '" << rgn->pDimensionRegions[drR]->pSample->pInfo->Name << "'] already referenced in inverse channel order!\n"; |
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} else { |
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if (samplePairsByL.count(rgn->pDimensionRegions[drR]->pSample)) { |
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cerr << "WARNING: Right mono sample '" << rgn->pDimensionRegions[drR]->pSample->pInfo->Name << "' already referenced as left sample!\n"; |
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} |
269 |
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if (samplePairsByR.count(rgn->pDimensionRegions[dr]->pSample)) { |
270 |
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cerr << "WARNING: Left mono sample '" << rgn->pDimensionRegions[dr]->pSample->pInfo->Name << "' already referenced as right sample!\n"; |
271 |
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} |
272 |
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} |
273 |
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samplePairs[samplePair].push_back(dimRgnpair); |
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if (verbose >= 2) cout << "Found mono sample pair ['" << rgn->pDimensionRegions[dr]->pSample->pInfo->Name << "', '" << rgn->pDimensionRegions[drR]->pSample->pInfo->Name << "'].\n" << flush; |
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} |
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goto nextRegion; |
277 |
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} |
278 |
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bits += rgn->pDimensionDefinitions[d].bits; |
279 |
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} |
280 |
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nextRegion:; |
281 |
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} |
282 |
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} |
283 |
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if (verbose) cout << samplePairs.size() << " mono pairs found.\n" << flush; |
284 |
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285 |
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// create a true stereo (interleaved) sample for each one of the found |
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// mono sample pairs |
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if (verbose) cout << "Creating true stereo samples ... " << flush; |
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if (verbose >= 2) cout << endl; |
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map<SamplePair, vector<DimRgnPair> > samplePairsFiltered; |
290 |
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map<SamplePair, gig::Sample*> targetStereoSamples; |
291 |
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for (map<SamplePair, vector<DimRgnPair> >::iterator it = samplePairs.begin(); |
292 |
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it != samplePairs.end(); ++it) |
293 |
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{ |
294 |
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gig::Sample* pSampleL = it->first.first; |
295 |
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gig::Sample* pSampleR = it->first.second; |
296 |
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297 |
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// bunch of sanity checks which ensure that both mono samples are |
298 |
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// using the same base parameter characteristics |
299 |
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if (pSampleL->SamplesPerSecond != pSampleR->SamplesPerSecond) { |
300 |
schoenebeck |
2693 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different sample rate! Skipping!\n"; |
301 |
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continue; |
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schoenebeck |
2685 |
} |
303 |
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if (pSampleL->FrameSize != pSampleR->FrameSize) { |
304 |
schoenebeck |
2693 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different frame size! Skipping!\n"; |
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continue; |
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schoenebeck |
2685 |
} |
307 |
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if (pSampleL->MIDIUnityNote != pSampleR->MIDIUnityNote) { |
308 |
schoenebeck |
2693 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different unity notes!"; |
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OPTIONAL_SKIP_CHECK(); |
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schoenebeck |
2685 |
} |
311 |
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if (pSampleL->FineTune != pSampleR->FineTune) { |
312 |
schoenebeck |
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cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different fine tune!"; |
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OPTIONAL_SKIP_CHECK(); |
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schoenebeck |
2685 |
} |
315 |
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if (pSampleL->Loops != pSampleR->Loops) { |
316 |
schoenebeck |
2693 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different loop amount! Skipping!\n"; |
317 |
schoenebeck |
2685 |
continue; // skip to convert this sample pair |
318 |
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} |
319 |
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if (pSampleL->Loops == 1 && pSampleR->Loops == 1) { |
320 |
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if (pSampleL->LoopType != pSampleR->LoopType) { |
321 |
schoenebeck |
2693 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different loop type!"; |
322 |
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OPTIONAL_SKIP_CHECK(); |
323 |
schoenebeck |
2685 |
} |
324 |
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if (pSampleL->LoopStart != pSampleR->LoopStart) { |
325 |
schoenebeck |
3115 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different loop start!"; |
326 |
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OPTIONAL_SKIP_CHECK(); |
327 |
schoenebeck |
2685 |
} |
328 |
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if (pSampleL->LoopEnd != pSampleR->LoopEnd) { |
329 |
schoenebeck |
3115 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different loop end!"; |
330 |
|
|
OPTIONAL_SKIP_CHECK(); |
331 |
schoenebeck |
2685 |
} |
332 |
|
|
if (pSampleL->LoopSize != pSampleR->LoopSize) { |
333 |
schoenebeck |
3115 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different loop size!"; |
334 |
|
|
OPTIONAL_SKIP_CHECK(); |
335 |
schoenebeck |
2685 |
} |
336 |
|
|
if (pSampleL->LoopPlayCount != pSampleR->LoopPlayCount) { |
337 |
schoenebeck |
2693 |
cerr << "WARNING: Sample pair ['" << pSampleL->pInfo->Name << "', '" << pSampleR->pInfo->Name << "'] with different loop play count!"; |
338 |
|
|
OPTIONAL_SKIP_CHECK(); |
339 |
schoenebeck |
2685 |
} |
340 |
|
|
} |
341 |
|
|
|
342 |
|
|
// create the stereo sample |
343 |
|
|
gig::Sample* pStereoSample = gig.AddSample(); |
344 |
|
|
|
345 |
|
|
// add the new stereo sample to an appropriate sample group |
346 |
|
|
const string groupName = stripWhiteSpace(stripAudioChannelFromName(pSampleL->GetGroup()->Name)) + " STEREO"; |
347 |
|
|
gig::Group* pGroup = NULL; |
348 |
|
|
for (gig::Group* gr = gig.GetFirstGroup(); gr; gr = gig.GetNextGroup()) { |
349 |
|
|
if (gr->Name == groupName) { |
350 |
|
|
pGroup = gr; |
351 |
|
|
break; |
352 |
|
|
} |
353 |
|
|
} |
354 |
|
|
if (!pGroup) { |
355 |
|
|
pGroup = gig.AddGroup(); |
356 |
|
|
pGroup->Name = groupName; |
357 |
|
|
} |
358 |
|
|
pGroup->AddSample(pStereoSample); |
359 |
|
|
|
360 |
|
|
pStereoSample->pInfo->Name = stripWhiteSpace(stripAudioChannelFromName(pSampleL->pInfo->Name)); |
361 |
|
|
pStereoSample->Channels = 2; |
362 |
|
|
pStereoSample->SamplesPerSecond = pSampleL->SamplesPerSecond; |
363 |
|
|
pStereoSample->BitDepth = pSampleL->BitDepth; |
364 |
|
|
pStereoSample->FrameSize = pSampleL->FrameSize * 2; |
365 |
|
|
pStereoSample->MIDIUnityNote = pSampleL->MIDIUnityNote; |
366 |
|
|
pStereoSample->Loops = pSampleL->Loops; |
367 |
|
|
pStereoSample->LoopType = pSampleL->LoopType; |
368 |
|
|
pStereoSample->LoopStart = pSampleL->LoopStart; |
369 |
|
|
pStereoSample->LoopEnd = pSampleL->LoopEnd; |
370 |
|
|
pStereoSample->LoopSize = pSampleL->LoopSize; |
371 |
|
|
pStereoSample->LoopPlayCount = pSampleL->LoopPlayCount; |
372 |
|
|
|
373 |
|
|
// libgig does not support saving of compressed samples |
374 |
|
|
pStereoSample->Compressed = false; |
375 |
|
|
|
376 |
|
|
// schedule new sample for resize (will be performed when gig.Save() is called) |
377 |
|
|
const long newStereoSamplesTotal = max(pSampleL->SamplesTotal, pSampleR->SamplesTotal); |
378 |
|
|
if (verbose >= 2) cout << "Resize new stereo sample '" << pStereoSample->pInfo->Name << "' to " << newStereoSamplesTotal << " sample points.\n" << flush; |
379 |
|
|
pStereoSample->Resize(newStereoSamplesTotal); |
380 |
|
|
|
381 |
|
|
samplePairsFiltered[it->first] = it->second; |
382 |
|
|
targetStereoSamples[it->first] = pStereoSample; |
383 |
|
|
} |
384 |
|
|
if (verbose) cout << "Done.\n" << flush; |
385 |
|
|
|
386 |
|
|
// increase the .gig file size appropriately |
387 |
|
|
if (verbose) cout << "Increase file size ... " << flush; |
388 |
|
|
gig.Save(); |
389 |
|
|
if (verbose) cout << "Done.\n" << flush; |
390 |
|
|
|
391 |
|
|
vector<uint8_t> bufferMono[2]; |
392 |
|
|
vector<uint8_t> stereoBuffer; |
393 |
|
|
gig::buffer_t decompressionBuffer; |
394 |
|
|
unsigned long decompressionBufferSize = 0; // in sample points, not bytes |
395 |
|
|
|
396 |
|
|
// do the actual sample conversion of each mono -> stereo sample by |
397 |
|
|
// reading/writing directly from/to disk |
398 |
|
|
if (verbose) cout << "Convert mono pair data to true stereo data ... " << flush; |
399 |
|
|
if (verbose >= 2) cout << endl; |
400 |
|
|
set<gig::Sample*> allAffectedMonoSamples; |
401 |
|
|
for (map<SamplePair, vector<DimRgnPair> >::iterator it = samplePairsFiltered.begin(); |
402 |
|
|
it != samplePairsFiltered.end(); ++it) |
403 |
|
|
{ |
404 |
|
|
gig::Sample* pSampleL = it->first.first; |
405 |
|
|
gig::Sample* pSampleR = it->first.second; |
406 |
|
|
gig::Sample* pSampleMono[2] = { pSampleL, pSampleR }; |
407 |
|
|
gig::Sample* pStereoSample = targetStereoSamples[it->first]; |
408 |
|
|
|
409 |
|
|
if ((pSampleMono[0]->SamplesTotal != pStereoSample->GetSize() && |
410 |
|
|
pSampleMono[1]->SamplesTotal != pStereoSample->GetSize()) || pStereoSample->GetSize() <= 0) |
411 |
|
|
{ |
412 |
|
|
cerr << "Stereo length " << pStereoSample->GetSize() << ", mono L size " << pSampleL->SamplesTotal << ", mono R size " << pSampleR->SamplesTotal << "\n" << flush; |
413 |
|
|
cerr << "CRITICAL ERROR: Ill sample sizes detected! Aborting.\n"; |
414 |
|
|
exit(-1); |
415 |
|
|
} |
416 |
|
|
|
417 |
|
|
allAffectedMonoSamples.insert(pSampleL); |
418 |
|
|
allAffectedMonoSamples.insert(pSampleR); |
419 |
|
|
|
420 |
|
|
const long neededStereoSize = pStereoSample->GetSize() * pStereoSample->FrameSize; |
421 |
|
|
if (stereoBuffer.size() < neededStereoSize) |
422 |
|
|
stereoBuffer.resize(neededStereoSize); |
423 |
|
|
|
424 |
|
|
if (bufferMono[0].size() < neededStereoSize / 2) { |
425 |
|
|
bufferMono[0].resize(neededStereoSize / 2); |
426 |
|
|
bufferMono[1].resize(neededStereoSize / 2); |
427 |
|
|
} |
428 |
|
|
memset(&bufferMono[0][0], 0, bufferMono[0].size()); |
429 |
|
|
memset(&bufferMono[1][0], 0, bufferMono[1].size()); |
430 |
|
|
|
431 |
|
|
// read mono samples from disk |
432 |
|
|
for (int iChan = 0; iChan < 2; ++iChan) { |
433 |
|
|
pSampleMono[iChan]->SetPos(0); |
434 |
|
|
unsigned long pointsRead = 0; |
435 |
|
|
if (pSampleMono[iChan]->Compressed) { |
436 |
|
|
if (decompressionBufferSize < pSampleMono[iChan]->SamplesTotal) { |
437 |
|
|
decompressionBufferSize = pSampleMono[iChan]->SamplesTotal; |
438 |
|
|
gig::Sample::DestroyDecompressionBuffer(decompressionBuffer); |
439 |
|
|
decompressionBuffer = gig::Sample::CreateDecompressionBuffer(pSampleMono[iChan]->SamplesTotal); |
440 |
|
|
} |
441 |
|
|
pointsRead = pSampleMono[iChan]->Read(&bufferMono[iChan][0], pSampleMono[iChan]->SamplesTotal, &decompressionBuffer); |
442 |
|
|
} else { |
443 |
|
|
pointsRead = pSampleMono[iChan]->Read(&bufferMono[iChan][0], pSampleMono[iChan]->SamplesTotal); |
444 |
|
|
} |
445 |
|
|
if (pointsRead != pSampleMono[iChan]->SamplesTotal) { |
446 |
|
|
cerr << "Read " << pointsRead << " sample points from mono sample " << ((iChan == 0) ? "L" : "R") << ".\n"; |
447 |
|
|
cerr << "CRITICAL ERROR: Reading entire mono sample data from disk failed! Aborting.\n"; |
448 |
|
|
exit(-1); |
449 |
|
|
} |
450 |
|
|
} |
451 |
|
|
|
452 |
|
|
if (pSampleL->FrameSize != pSampleR->FrameSize || pStereoSample->FrameSize / 2 != pSampleL->FrameSize || pStereoSample->FrameSize < 1) { |
453 |
|
|
cerr << "Stereo frame size " << pStereoSample->FrameSize << ", mono L frame size " << pSampleL->FrameSize << ", mono R frame size " << pSampleL->FrameSize << "\n" << flush; |
454 |
|
|
cerr << "CRITICAL ERROR: Ill frame sizes detected! Aborting.\n"; |
455 |
|
|
exit(-1); |
456 |
|
|
} |
457 |
|
|
|
458 |
|
|
// convert from the 2 mono buffers to the stereo buffer |
459 |
|
|
for (int s = 0; s < pStereoSample->GetSize(); ++s) { |
460 |
|
|
memcpy(&stereoBuffer[s * pStereoSample->FrameSize], &bufferMono[0][s * pSampleL->FrameSize], pSampleL->FrameSize); |
461 |
|
|
memcpy(&stereoBuffer[s * pStereoSample->FrameSize + pSampleL->FrameSize], &bufferMono[1][s * pSampleR->FrameSize], pSampleR->FrameSize); |
462 |
|
|
} |
463 |
|
|
|
464 |
|
|
// write converted stereo sample data directly to disk |
465 |
|
|
if (verbose >= 2) cout << "Writing stereo sample '" << pStereoSample->pInfo->Name << "' (" << pStereoSample->GetSize() << " sample points).\n" << flush; |
466 |
|
|
pStereoSample->SetPos(0); |
467 |
|
|
unsigned long pointsWritten = pStereoSample->Write(&stereoBuffer[0], pStereoSample->GetSize()); |
468 |
|
|
if (verbose >= 2) cout << "Written " << pointsWritten << " sample points.\n" << flush; |
469 |
|
|
} |
470 |
|
|
if (verbose) cout << "Done.\n" << flush; |
471 |
|
|
|
472 |
|
|
// decompression buffer not needed anymore |
473 |
|
|
gig::Sample::DestroyDecompressionBuffer(decompressionBuffer); |
474 |
|
|
|
475 |
|
|
// replace the old mono sample references by the new stereo sample |
476 |
|
|
// references for all instruments of the .gig file |
477 |
|
|
if (verbose) cout << "Replace old mono sample references by new stereo sample references ... " << flush; |
478 |
|
|
for (map<SamplePair, vector<DimRgnPair> >::iterator it = samplePairsFiltered.begin(); |
479 |
|
|
it != samplePairsFiltered.end(); ++it) |
480 |
|
|
{ |
481 |
|
|
if (forceReplace) { |
482 |
|
|
// replace EVERY occurence of the old mono sample references by |
483 |
|
|
// the new true stereo ones |
484 |
|
|
gig::Sample* pMonoSamples[2] = { it->first.first, it->first.second }; |
485 |
|
|
gig::Sample* pStereoSample = targetStereoSamples[it->first]; |
486 |
|
|
for (int iChan = 0; iChan < 2; ++iChan) { |
487 |
|
|
gig::Sample* pMonoSample = pMonoSamples[iChan]; |
488 |
|
|
// iterate through all instruments and replace all references of that sample |
489 |
|
|
for (gig::Instrument* instr = gig.GetFirstInstrument(); instr; instr = gig.GetNextInstrument()) { |
490 |
|
|
for (gig::Region* rgn = instr->GetFirstRegion(); rgn; rgn = instr->GetNextRegion()) { |
491 |
|
|
for (int dr = 0; dr < rgn->DimensionRegions; ++dr) { |
492 |
|
|
if (!rgn->pDimensionRegions[dr]) |
493 |
|
|
continue; |
494 |
|
|
if (rgn->pDimensionRegions[dr]->pSample == pMonoSample) { |
495 |
|
|
rgn->pDimensionRegions[dr]->pSample = pStereoSample; |
496 |
|
|
} |
497 |
|
|
} |
498 |
|
|
} |
499 |
|
|
} |
500 |
|
|
} |
501 |
|
|
} else { |
502 |
|
|
// only replace old mono sample references of instruments if |
503 |
|
|
// they really seem to be used in a stereo context |
504 |
|
|
const vector<DimRgnPair>& dimRgnPairs = it->second; |
505 |
|
|
gig::Sample* pStereoSample = targetStereoSamples[it->first]; |
506 |
|
|
for (int drp = 0; drp < dimRgnPairs.size(); ++drp) { |
507 |
|
|
dimRgnPairs[drp].first->pSample = pStereoSample; |
508 |
|
|
dimRgnPairs[drp].second->pSample = pStereoSample; |
509 |
|
|
} |
510 |
|
|
} |
511 |
|
|
} |
512 |
|
|
if (verbose) cout << "Done.\n" << flush; |
513 |
|
|
|
514 |
|
|
if (!keep) { |
515 |
|
|
if (verbose) cout << "Removing orphaned mono samples ... " << flush; |
516 |
|
|
int iDeletedSamples = 0; |
517 |
|
|
// remove all old 2 mono sample pairs that are not referenced anymore |
518 |
|
|
for (map<SamplePair, vector<DimRgnPair> >::iterator it = samplePairsFiltered.begin(); |
519 |
|
|
it != samplePairsFiltered.end(); ++it) |
520 |
|
|
{ |
521 |
|
|
gig::Sample* pMonoSamples[2] = { it->first.first, it->first.second }; |
522 |
|
|
for (int iChan = 0; iChan < 2; ++iChan) { |
523 |
|
|
gig::Sample* pMonoSample = pMonoSamples[iChan]; |
524 |
|
|
|
525 |
|
|
// iterate through all instruments and check if that |
526 |
|
|
// old mono sample is still referenced somewhere |
527 |
|
|
for (gig::Instrument* instr = gig.GetFirstInstrument(); instr; instr = gig.GetNextInstrument()) { |
528 |
|
|
for (gig::Region* rgn = instr->GetFirstRegion(); rgn; rgn = instr->GetNextRegion()) { |
529 |
|
|
for (int dr = 0; dr < rgn->DimensionRegions; ++dr) { |
530 |
|
|
if (!rgn->pDimensionRegions[dr]) |
531 |
|
|
continue; |
532 |
|
|
if (rgn->pDimensionRegions[dr]->pSample == pMonoSample) { |
533 |
|
|
std::cout << "NOTE: Mono sample '" + pMonoSample->pInfo->Name + "' is still referenced by instrument '" << instr->pInfo->Name << "'. Thus not deleting sample.\n"; |
534 |
|
|
goto nextSample; // still referenced, don't delete sample |
535 |
|
|
} |
536 |
|
|
} |
537 |
|
|
} |
538 |
|
|
} |
539 |
|
|
|
540 |
|
|
// if this point is reached, then pMonoSample is not referenced |
541 |
|
|
// by any instrument anymore, so delete this old mono sample now |
542 |
|
|
{ |
543 |
|
|
gig::Group* pGroup = pMonoSample->GetGroup(); |
544 |
|
|
gig.DeleteSample(pMonoSample); |
545 |
|
|
iDeletedSamples++; |
546 |
|
|
|
547 |
|
|
// if deleted sample's group is now empty, delete the group |
548 |
|
|
if (!pGroup->GetFirstSample()) gig.DeleteGroup(pGroup); |
549 |
|
|
} |
550 |
|
|
|
551 |
|
|
nextSample:; |
552 |
|
|
} |
553 |
|
|
} |
554 |
|
|
if (verbose) { |
555 |
|
|
cout << "Done (deleted " << iDeletedSamples << " of " << allAffectedMonoSamples.size() << " mono samples).\n" << flush; |
556 |
|
|
if (iDeletedSamples < allAffectedMonoSamples.size()) |
557 |
|
|
cout << "(Use --force-replace to replace all old mono references.)\n" << flush; |
558 |
|
|
} |
559 |
|
|
} |
560 |
|
|
|
561 |
|
|
// save sample reference changes (and drop deleted mono samples) |
562 |
|
|
if (verbose) cout << "Saving final sample references to disk and shrink file ... " << flush; |
563 |
|
|
gig.Save(); |
564 |
|
|
if (verbose) cout << "Done.\n" << flush; |
565 |
|
|
|
566 |
|
|
} catch (RIFF::Exception e) { |
567 |
|
|
cerr << "Failed converting file:" << endl; |
568 |
|
|
e.PrintMessage(); |
569 |
|
|
return false; // error |
570 |
|
|
} catch (...) { |
571 |
schoenebeck |
3048 |
cerr << "Unknown exception occurred while trying to convert file." << endl; |
572 |
schoenebeck |
2685 |
return false; // error |
573 |
|
|
} |
574 |
|
|
return true; // success |
575 |
|
|
} |
576 |
|
|
|
577 |
|
|
int main(int argc, char *argv[]) { |
578 |
|
|
int nOptions = 0; |
579 |
|
|
bool bOptionRecurse = false; |
580 |
|
|
bool bOptionKeep = false; |
581 |
|
|
bool bOptionForceReplace = false; |
582 |
schoenebeck |
2693 |
bool bOptionMatchIncompatible = false; |
583 |
schoenebeck |
2685 |
int iVerbose = 0; |
584 |
|
|
|
585 |
|
|
// validate & parse arguments provided to this program |
586 |
|
|
if (argc <= 1) { |
587 |
|
|
printUsage(); |
588 |
|
|
return EXIT_FAILURE; |
589 |
|
|
} |
590 |
|
|
for (int i = 1; i < argc; ++i) { |
591 |
|
|
const string opt = argv[i]; |
592 |
|
|
if (opt == "--") { // common for all command line tools: separator between initial option arguments and i.e. subsequent file arguments |
593 |
|
|
nOptions++; |
594 |
|
|
break; |
595 |
|
|
} |
596 |
|
|
if (opt.substr(0, 1) != "-") break; |
597 |
|
|
|
598 |
|
|
if (opt == "-v") { |
599 |
|
|
printVersion(); |
600 |
|
|
return EXIT_SUCCESS; |
601 |
|
|
} else if (opt == "-r") { |
602 |
|
|
nOptions++; |
603 |
|
|
bOptionRecurse = true; |
604 |
|
|
} else if (opt == "--keep") { |
605 |
|
|
nOptions++; |
606 |
|
|
bOptionKeep = true; |
607 |
|
|
} else if (opt == "--force-replace") { |
608 |
|
|
nOptions++; |
609 |
|
|
bOptionForceReplace = true; |
610 |
schoenebeck |
2693 |
} else if (opt == "--incompatible") { |
611 |
|
|
nOptions++; |
612 |
|
|
bOptionMatchIncompatible = true; |
613 |
schoenebeck |
2685 |
} else if (opt == "--verbose") { |
614 |
|
|
nOptions++; |
615 |
|
|
iVerbose = 1; |
616 |
|
|
if (i+1 < argc) { |
617 |
|
|
char* s = argv[i+1]; |
618 |
|
|
char* endptr = NULL; |
619 |
|
|
errno = 0; |
620 |
|
|
long val = strtol(s, &endptr, 10); |
621 |
|
|
if (errno != EINVAL && errno != ERANGE && endptr != s) { |
622 |
|
|
if (val < 0) { |
623 |
|
|
cerr << "Numeric argument for --verbose must not be negative!\n"; |
624 |
|
|
return -1; |
625 |
|
|
} |
626 |
|
|
iVerbose = val; |
627 |
|
|
nOptions++; |
628 |
|
|
i++; |
629 |
|
|
} |
630 |
|
|
} |
631 |
|
|
|
632 |
|
|
} |
633 |
|
|
} |
634 |
|
|
const int nFileArguments = argc - nOptions - 1; |
635 |
|
|
if (nFileArguments < 1) { |
636 |
|
|
printUsage(); |
637 |
|
|
return EXIT_FAILURE; |
638 |
|
|
} |
639 |
|
|
|
640 |
|
|
bool bError = false; |
641 |
|
|
|
642 |
|
|
// assemble list of .gig file names to be converted |
643 |
|
|
for (int i = nOptions + 1; i < argc; ++i) { |
644 |
|
|
collectFiles(argv[i], bOptionRecurse, &bError); |
645 |
|
|
} |
646 |
|
|
if (g_files.size() < 1) { |
647 |
|
|
cerr << "No file given to be converted!" << endl; |
648 |
|
|
return EXIT_FAILURE; |
649 |
|
|
} |
650 |
|
|
if (bError) { |
651 |
|
|
cerr << "Aborted due to error. No file has been changed." << endl; |
652 |
|
|
return EXIT_FAILURE; |
653 |
|
|
} |
654 |
|
|
|
655 |
|
|
// convert each file in the assembled list of file names |
656 |
|
|
{ |
657 |
|
|
int i = 0; |
658 |
|
|
for (set<string>::const_iterator it = g_files.begin(); it != g_files.end(); ++it, ++i) { |
659 |
|
|
cout << "Converting file " << (i+1) << "/" << int(g_files.size()) << ": " << *it << " ... " << flush; |
660 |
|
|
if (iVerbose) cout << endl; |
661 |
schoenebeck |
2693 |
bool bSuccess = convertFileToStereo( |
662 |
|
|
*it, bOptionKeep, bOptionForceReplace, !bOptionMatchIncompatible, |
663 |
|
|
iVerbose |
664 |
|
|
); |
665 |
schoenebeck |
2685 |
if (!bSuccess) return EXIT_FAILURE; |
666 |
|
|
cout << "OK" << endl; |
667 |
|
|
} |
668 |
|
|
} |
669 |
|
|
|
670 |
|
|
return EXIT_SUCCESS; |
671 |
|
|
} |