| 1 |
/* |
| 2 |
libakai - C++ cross-platform akai sample disk reader |
| 3 |
Copyright (C) 2002-2003 Sébastien Métrot |
| 4 |
|
| 5 |
Linux port by Christian Schoenebeck <cuse@users.sourceforge.net> 2003-2014 |
| 6 |
|
| 7 |
This library is free software; you can redistribute it and/or |
| 8 |
modify it under the terms of the GNU Lesser General Public |
| 9 |
License as published by the Free Software Foundation; either |
| 10 |
version 2.1 of the License, or (at your option) any later version. |
| 11 |
|
| 12 |
This library 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 GNU |
| 15 |
Lesser General Public License for more details. |
| 16 |
|
| 17 |
You should have received a copy of the GNU Lesser General Public |
| 18 |
License along with this library; if not, write to the Free Software |
| 19 |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 |
*/ |
| 21 |
// akaiextract.cpp : Defines the entry point for the console application. |
| 22 |
// |
| 23 |
|
| 24 |
#ifdef HAVE_CONFIG_H |
| 25 |
#include <config.h> |
| 26 |
#endif |
| 27 |
|
| 28 |
#ifdef WIN32 |
| 29 |
# define _WIN32_WINNT 0x0500 |
| 30 |
# include <windows.h> |
| 31 |
# include <conio.h> |
| 32 |
#else |
| 33 |
# include <errno.h> |
| 34 |
# include <dlfcn.h> |
| 35 |
#endif |
| 36 |
|
| 37 |
#include <unistd.h> |
| 38 |
#include <dirent.h> |
| 39 |
#include <sys/stat.h> |
| 40 |
#include <sys/types.h> |
| 41 |
|
| 42 |
// for testing the disk streaming methods |
| 43 |
#define USE_DISK_STREAMING 1 |
| 44 |
|
| 45 |
#include <stdio.h> |
| 46 |
#include <stdlib.h> |
| 47 |
#include <iostream> |
| 48 |
#include <sstream> |
| 49 |
#include <string.h> |
| 50 |
|
| 51 |
#include "../Akai.h" |
| 52 |
|
| 53 |
// only libsndfile is available for Windows, so we use that for writing the sound files |
| 54 |
#ifdef WIN32 |
| 55 |
# define HAVE_SNDFILE 1 |
| 56 |
#endif // WIN32 |
| 57 |
|
| 58 |
// abort compilation here if neither libsndfile nor libaudiofile are available |
| 59 |
#if !HAVE_SNDFILE && !HAVE_AUDIOFILE |
| 60 |
# error "Neither libsndfile nor libaudiofile seem to be available!" |
| 61 |
# error "(HAVE_SNDFILE and HAVE_AUDIOFILE are both false)" |
| 62 |
#endif |
| 63 |
|
| 64 |
// we prefer libsndfile before libaudiofile |
| 65 |
#if HAVE_SNDFILE |
| 66 |
# include <sndfile.h> |
| 67 |
#else |
| 68 |
# include <audiofile.h> |
| 69 |
#endif // HAVE_SNDFILE |
| 70 |
|
| 71 |
#if !HAVE_SNDFILE // use libaudiofile |
| 72 |
void* hAFlib; // handle to libaudiofile |
| 73 |
void openAFlib(void); |
| 74 |
void closeAFlib(void); |
| 75 |
// pointers to libaudiofile functions |
| 76 |
AFfilesetup(*_afNewFileSetup)(void); |
| 77 |
void(*_afFreeFileSetup)(AFfilesetup); |
| 78 |
void(*_afInitChannels)(AFfilesetup,int,int); |
| 79 |
void(*_afInitSampleFormat)(AFfilesetup,int,int,int); |
| 80 |
void(*_afInitFileFormat)(AFfilesetup,int); |
| 81 |
void(*_afInitRate)(AFfilesetup,int,double); |
| 82 |
int(*_afWriteFrames)(AFfilehandle,int,const void*,int); |
| 83 |
AFfilehandle(*_afOpenFile)(const char*,const char*,AFfilesetup); |
| 84 |
int(*_afCloseFile)(AFfilehandle file); |
| 85 |
#endif // !HAVE_SNDFILE |
| 86 |
|
| 87 |
int writeWav(AkaiSample* sample, const char* filename, void* samples, long samplecount, int channels = 1, int bitdepth = 16, long rate = 44100); |
| 88 |
void ConvertAkaiToAscii(char * buffer, int length); // debugging purpose only |
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|
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using namespace std; |
| 91 |
|
| 92 |
template<class T> inline std::string ToString(T o) { |
| 93 |
std::stringstream ss; |
| 94 |
ss << o; |
| 95 |
return ss.str(); |
| 96 |
} |
| 97 |
|
| 98 |
void PrintLastError(char* file, int line) |
| 99 |
{ |
| 100 |
#ifdef WIN32 |
| 101 |
LPVOID lpMsgBuf; |
| 102 |
FormatMessage( |
| 103 |
FORMAT_MESSAGE_ALLOCATE_BUFFER | |
| 104 |
FORMAT_MESSAGE_FROM_SYSTEM | |
| 105 |
FORMAT_MESSAGE_IGNORE_INSERTS, |
| 106 |
NULL, |
| 107 |
GetLastError(), |
| 108 |
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language |
| 109 |
(LPTSTR) &lpMsgBuf, |
| 110 |
0, |
| 111 |
NULL |
| 112 |
); |
| 113 |
// Display the string. |
| 114 |
char buf[2048]; |
| 115 |
sprintf(buf,"%s(%d): %s",file, line, (LPCTSTR)lpMsgBuf); |
| 116 |
printf("%s",buf); |
| 117 |
OutputDebugString(buf); |
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// Free the buffer. |
| 119 |
LocalFree( lpMsgBuf ); |
| 120 |
#endif |
| 121 |
} |
| 122 |
|
| 123 |
#define SHOWERROR PrintLastError(__FILE__,__LINE__) |
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|
| 125 |
static void printUsage() { |
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#ifdef WIN32 |
| 127 |
printf( |
| 128 |
"akaiextract <source-drive-letter>: <destination-dir>\n" |
| 129 |
"by Sebastien Métrot (meeloo@meeloo.net)\n\n" |
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"Reads an AKAI media (i.e. CDROM, ZIP disk) and extracts all its audio\n" |
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"samples as .wav files to the given output directory. If the given output\n" |
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"directory does not exist yet, then it will be created.\n\n" |
| 133 |
"Available types of your drives:\n" |
| 134 |
); |
| 135 |
char rootpath[4]="a:\\"; |
| 136 |
for (char drive ='a'; drive <= 'z'; drive++) { |
| 137 |
rootpath[0] = drive; |
| 138 |
int type = GetDriveType(rootpath); |
| 139 |
if (type != DRIVE_NO_ROOT_DIR) { |
| 140 |
printf("Drive %s is a ", rootpath); |
| 141 |
switch(type) { |
| 142 |
case DRIVE_UNKNOWN: printf("Unknown\n"); break; |
| 143 |
case DRIVE_NO_ROOT_DIR: printf("Unavailable\n"); |
| 144 |
case DRIVE_REMOVABLE: printf("removable disk\n"); break; |
| 145 |
case DRIVE_FIXED: printf("fixed disk\n"); break; |
| 146 |
case DRIVE_REMOTE: printf("remote (network) drive\n"); break; |
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case DRIVE_CDROM: printf("CD-ROM drive\n"); break; |
| 148 |
case DRIVE_RAMDISK: printf("RAM disk\n"); break; |
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} |
| 150 |
} |
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} |
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printf("\n"); |
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#elif defined _CARBON_ |
| 154 |
printf( |
| 155 |
"akaiextract [<source-path>] <destination-dir>\n" |
| 156 |
"by Sebastien Métrot (meeloo@meeloo.net)\n\n" |
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"Reads an AKAI media (i.e. CDROM, ZIP disk) and extracts all its audio\n" |
| 158 |
"samples as .wav files to the given output directory. If the given output\n" |
| 159 |
"directory does not exist yet, then it will be created.\n\n" |
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"<source-path> - path of the source AKAI image file, if omitted CDROM\n" |
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" drive ('/dev/rdisk1s0') will be accessed\n\n" |
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"<destination-dir> - target directory where samples will be written to\n\n" |
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); |
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#else |
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printf( |
| 166 |
"akaiextract <source-path> <destination-dir>\n" |
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"by Sebastien Métrot (meeloo@meeloo.net)\n" |
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"Linux port by Christian Schoenebeck\n\n" |
| 169 |
"Reads an AKAI media (i.e. CDROM, ZIP disk) and extracts all its audio\n" |
| 170 |
"samples as .wav files to the given output directory. If the given output\n" |
| 171 |
"directory does not exist yet, then it will be created.\n\n" |
| 172 |
"<source-path> - path of the source drive or image file (i.e. /dev/cdrom)\n\n" |
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"<destination-dir> - target directory where samples will be written to\n\n" |
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); |
| 175 |
#endif |
| 176 |
} |
| 177 |
|
| 178 |
int main(int argc, char** argv) { |
| 179 |
#if defined _CARBON_ |
| 180 |
if (argc < 2) { |
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printUsage(); |
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return -1; |
| 183 |
} |
| 184 |
#else |
| 185 |
if (argc < 3) { |
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printUsage(); |
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return -1; |
| 188 |
} |
| 189 |
#endif |
| 190 |
|
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// open input source |
| 192 |
DiskImage* pImage = NULL; |
| 193 |
#ifdef WIN32 |
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char drive = toupper(*(argv[1]))-'A'; |
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printf("opening drive %c:\n",drive+'a'); |
| 196 |
pImage = new DiskImage(drive); |
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#elif defined _CARBON_ |
| 198 |
if (argc == 2) { |
| 199 |
printf("Opening AKAI media at '/dev/rdisk1s0'\n"); |
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pImage = new DiskImage((int)0); // arbitrary int, argument will be ignored |
| 201 |
} else { |
| 202 |
printf("Opening source AKAI image file at '%s'\n", argv[1]); |
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pImage = new DiskImage(argv[1]); |
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} |
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#else |
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printf("Opening AKAI media or image file at '%s'\n", argv[1]); |
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pImage = new DiskImage(argv[1]); |
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#endif |
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|
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// determine output directory path |
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#if defined _CARBON_ |
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const char* outPath = (argc == 2) ? argv[1] : argv[2]; |
| 213 |
#else |
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const char* outPath = argv[2]; |
| 215 |
#endif |
| 216 |
|
| 217 |
AkaiDisk* pAkai = new AkaiDisk(pImage); |
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|
| 219 |
printf("Reading Akai file entries (this may take a while)...\n"); |
| 220 |
printf("Partitions: %d\n", pAkai->GetPartitionCount()); |
| 221 |
printf("Partitions list:\n"); |
| 222 |
long totalSamplesSize = 0, totalSamples = 0; |
| 223 |
uint i; |
| 224 |
for (i = 0; i < pAkai->GetPartitionCount(); i++) |
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{ |
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printf("%2.2d: Partition %c\n",i,'A'+i); |
| 227 |
AkaiPartition* pPartition = pAkai->GetPartition(i); |
| 228 |
if (pPartition) |
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{ |
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std::list<AkaiDirEntry> Volumes; |
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pPartition->ListVolumes(Volumes); |
| 232 |
std::list<AkaiDirEntry>::iterator it; |
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std::list<AkaiDirEntry>::iterator end = Volumes.end(); |
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int vol = 0; |
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for (it = Volumes.begin(); it != end; it++) |
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{ |
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AkaiDirEntry DirEntry = *it; |
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printf(" %d (%d) '%.12s' [start=%d - type=%d]\n", vol,DirEntry.mIndex, DirEntry.mName.c_str(), DirEntry.mStart, DirEntry.mType); |
| 239 |
AkaiVolume* pVolume = pPartition->GetVolume(vol); |
| 240 |
if (pVolume) |
| 241 |
{ |
| 242 |
std::list<AkaiDirEntry> Programs; |
| 243 |
pVolume->ListPrograms(Programs); |
| 244 |
std::list<AkaiDirEntry>::iterator it; |
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std::list<AkaiDirEntry>::iterator end = Programs.end(); |
| 246 |
|
| 247 |
uint prog = 0; |
| 248 |
for (it = Programs.begin(); it != end; it++) |
| 249 |
{ |
| 250 |
AkaiDirEntry DirEntry = *it; |
| 251 |
printf(" Program %d (%d) '%.12s' [start=%d size=%d - type=%c]\n", prog,DirEntry.mIndex, DirEntry.mName.c_str(), DirEntry.mStart, DirEntry.mSize, DirEntry.mType); |
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AkaiProgram* pProgram = pVolume->GetProgram(prog); |
| 253 |
printf(" Number of key groups: %d\n",pProgram->mNumberOfKeygroups); |
| 254 |
pProgram->Release(); |
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prog++; |
| 256 |
} |
| 257 |
|
| 258 |
std::list<AkaiDirEntry> Samples; |
| 259 |
pVolume->ListSamples(Samples); |
| 260 |
end = Samples.end(); |
| 261 |
|
| 262 |
uint samp = 0; |
| 263 |
for (it = Samples.begin(); it != end; it++) |
| 264 |
{ |
| 265 |
AkaiDirEntry DirEntry = *it; |
| 266 |
printf(" Sample %d (%d) '%.12s' [start=%d size=%d - type=%c]\n", samp,DirEntry.mIndex, DirEntry.mName.c_str(), DirEntry.mStart, DirEntry.mSize, DirEntry.mType); |
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AkaiSample* pSample= pVolume->GetSample(samp); |
| 268 |
printf(" Number of samples: %d (%d Hz)\n",pSample->mNumberOfSamples,pSample->mSamplingFrequency); |
| 269 |
totalSamplesSize += pSample->mNumberOfSamples; |
| 270 |
totalSamples++; |
| 271 |
pSample->Release(); |
| 272 |
samp++; |
| 273 |
} |
| 274 |
|
| 275 |
pVolume->Release(); |
| 276 |
} |
| 277 |
|
| 278 |
vol++; |
| 279 |
} |
| 280 |
|
| 281 |
pPartition->Release(); |
| 282 |
} |
| 283 |
} |
| 284 |
|
| 285 |
#if 0 |
| 286 |
printf("Writing Akai track to hard disk..."); |
| 287 |
fflush(stdout); |
| 288 |
bool success = pImage->WriteImage("/tmp/some.akai"); |
| 289 |
if (success) printf("ok\n"); |
| 290 |
else printf("error\n"); |
| 291 |
#endif |
| 292 |
|
| 293 |
#if !HAVE_SNDFILE // use libaudiofile |
| 294 |
hAFlib = NULL; |
| 295 |
openAFlib(); |
| 296 |
#endif // !HAVE_SNDFILE |
| 297 |
|
| 298 |
totalSamplesSize *= 2; // due to 16 bit samples |
| 299 |
printf("There are %d samples on this disk with a total size of %d Bytes. ", |
| 300 |
totalSamples, totalSamplesSize); |
| 301 |
printf("Do you want to extract them (.wav files will be written to '%s')? [y/n]\n", outPath); |
| 302 |
char c = getchar(); |
| 303 |
if (c == 'y' || c == 'Y') { |
| 304 |
bool errorOccured = false; |
| 305 |
DIR* dir = opendir(outPath); |
| 306 |
if (!dir) { |
| 307 |
if (errno == ENOENT) { |
| 308 |
struct stat filestat; |
| 309 |
#ifdef WIN32 |
| 310 |
if (stat(outPath, &filestat) < 0) { |
| 311 |
#else |
| 312 |
if (lstat(outPath, &filestat) < 0) { |
| 313 |
#endif |
| 314 |
printf("Creating output directory '%s'...", outPath); |
| 315 |
fflush(stdout); |
| 316 |
#ifdef WIN32 |
| 317 |
if (mkdir(outPath) < 0) { |
| 318 |
#else |
| 319 |
if (mkdir(outPath, 0770) < 0) { |
| 320 |
#endif |
| 321 |
perror("failed"); |
| 322 |
errorOccured = true; |
| 323 |
} |
| 324 |
else printf("ok\n"); |
| 325 |
} |
| 326 |
else { |
| 327 |
#if !defined(WIN32) |
| 328 |
if (!S_ISLNK(filestat.st_mode)) { |
| 329 |
#endif |
| 330 |
printf("Cannot create output directory '%s': ", outPath); |
| 331 |
printf("a file of that name already exists\n"); |
| 332 |
errorOccured = true; |
| 333 |
#if !defined(WIN32) |
| 334 |
} |
| 335 |
#endif |
| 336 |
} |
| 337 |
} |
| 338 |
else { |
| 339 |
perror("error while opening output directory"); |
| 340 |
errorOccured = true; |
| 341 |
} |
| 342 |
} |
| 343 |
if (dir) closedir(dir); |
| 344 |
if (!errorOccured) { |
| 345 |
printf("Starting extraction...\n"); |
| 346 |
long currentsample = 1; |
| 347 |
uint i; |
| 348 |
for (i = 0; i < pAkai->GetPartitionCount() && !errorOccured; i++) { |
| 349 |
AkaiPartition* pPartition = pAkai->GetPartition(i); |
| 350 |
if (pPartition) { |
| 351 |
std::list<AkaiDirEntry> Volumes; |
| 352 |
pPartition->ListVolumes(Volumes); |
| 353 |
std::list<AkaiDirEntry>::iterator it; |
| 354 |
std::list<AkaiDirEntry>::iterator end = Volumes.end(); |
| 355 |
int vol = 0; |
| 356 |
for (it = Volumes.begin(); it != end && !errorOccured; it++) { |
| 357 |
AkaiDirEntry DirEntry = *it; |
| 358 |
AkaiVolume* pVolume = pPartition->GetVolume(vol); |
| 359 |
if (pVolume) { |
| 360 |
std::list<AkaiDirEntry> Samples; |
| 361 |
pVolume->ListSamples(Samples); |
| 362 |
std::list<AkaiDirEntry>::iterator it; |
| 363 |
std::list<AkaiDirEntry>::iterator end = Samples.end(); |
| 364 |
uint samp = 0; |
| 365 |
for (it = Samples.begin(); it != end && !errorOccured; it++) { |
| 366 |
AkaiDirEntry DirEntry = *it; |
| 367 |
AkaiSample* pSample = pVolume->GetSample(samp); |
| 368 |
printf("Extracting Sample (%d/%d) %s...", |
| 369 |
currentsample++, |
| 370 |
totalSamples, |
| 371 |
DirEntry.mName.c_str()); |
| 372 |
fflush(stdout); |
| 373 |
#if USE_DISK_STREAMING |
| 374 |
if (pSample->LoadHeader()) { |
| 375 |
uint16_t* pSampleBuf = new uint16_t[pSample->mNumberOfSamples]; |
| 376 |
pSample->Read(pSampleBuf, pSample->mNumberOfSamples); |
| 377 |
|
| 378 |
String filename = outPath + String("/") + DirEntry.mName + ".wav"; |
| 379 |
int res = writeWav(pSample, |
| 380 |
filename.c_str(), |
| 381 |
pSampleBuf, |
| 382 |
pSample->mNumberOfSamples); |
| 383 |
if (res < 0) { |
| 384 |
printf("couldn't write sample data\n"); |
| 385 |
errorOccured = true; |
| 386 |
} |
| 387 |
else printf("ok\n"); |
| 388 |
delete[] pSampleBuf; |
| 389 |
} |
| 390 |
else { |
| 391 |
printf("failed to load sample data\n"); |
| 392 |
errorOccured = true; |
| 393 |
} |
| 394 |
#else // no disk streaming |
| 395 |
if (pSample->LoadSampleData()) { |
| 396 |
|
| 397 |
String filename = outPath + String("/") + DirEntry.mName + ".wav"; |
| 398 |
int res = writeWav(pSample, |
| 399 |
filename.c_str(), |
| 400 |
pSample->mpSamples, |
| 401 |
pSample->mNumberOfSamples); |
| 402 |
if (res < 0) { |
| 403 |
printf("couldn't write sample data\n"); |
| 404 |
errorOccured = true; |
| 405 |
} |
| 406 |
else printf("ok\n"); |
| 407 |
pSample->ReleaseSampleData(); |
| 408 |
} |
| 409 |
else { |
| 410 |
printf("failed to load sample data\n"); |
| 411 |
errorOccured = true; |
| 412 |
} |
| 413 |
#endif // USE_DISK_STREAMING |
| 414 |
pSample->Release(); |
| 415 |
samp++; |
| 416 |
} |
| 417 |
pVolume->Release(); |
| 418 |
} |
| 419 |
vol++; |
| 420 |
} |
| 421 |
pPartition->Release(); |
| 422 |
} |
| 423 |
} |
| 424 |
} |
| 425 |
if (errorOccured) printf("Extraction failed\n"); |
| 426 |
} |
| 427 |
|
| 428 |
#if !HAVE_SNDFILE // use libaudiofile |
| 429 |
closeAFlib(); |
| 430 |
#endif // !HAVE_SNDFILE |
| 431 |
|
| 432 |
#if 0 |
| 433 |
// this is just for debugging purpose - it converts the whole image to ascii |
| 434 |
printf("Converting...\n"); |
| 435 |
FILE* f = fopen("akai_converted_to_ascii.iso", "w"); |
| 436 |
if (f) { |
| 437 |
char* buf = (char*) malloc(AKAI_BLOCK_SIZE); |
| 438 |
pImage->SetPos(0); |
| 439 |
while (pImage->Available(1)) { |
| 440 |
int readbytes = pImage->Read(buf,1,AKAI_BLOCK_SIZE); |
| 441 |
if (readbytes != AKAI_BLOCK_SIZE) printf("Block incomplete (read: %d)\n",readbytes); |
| 442 |
ConvertAkaiToAscii(buf, readbytes); |
| 443 |
fwrite(buf, AKAI_BLOCK_SIZE, 1, f); |
| 444 |
} |
| 445 |
free(buf); |
| 446 |
fclose(f); |
| 447 |
} |
| 448 |
else printf("Could not open file\n"); |
| 449 |
#endif |
| 450 |
|
| 451 |
delete pAkai; |
| 452 |
delete pImage; |
| 453 |
#if WIN32 |
| 454 |
while(!_kbhit()); |
| 455 |
#endif |
| 456 |
} |
| 457 |
|
| 458 |
// only for debugging |
| 459 |
void ConvertAkaiToAscii(char * buffer, int length) |
| 460 |
{ |
| 461 |
int i; |
| 462 |
|
| 463 |
for (i = 0; i < length; i++) |
| 464 |
{ |
| 465 |
if (buffer[i]>=0 && buffer[i]<=9) |
| 466 |
buffer[i] +=48; |
| 467 |
else if (buffer[i]==10) |
| 468 |
buffer[i] = 32; |
| 469 |
else if (buffer[i]>=11 && buffer[i]<=36) |
| 470 |
buffer[i] = 64+(buffer[i]-10); |
| 471 |
else |
| 472 |
buffer[i] = 32; |
| 473 |
} |
| 474 |
buffer[length] = '\0'; |
| 475 |
while (length-- > 0 && buffer[length] == 32) |
| 476 |
{ |
| 477 |
// This block intentionaly left blank :) |
| 478 |
} |
| 479 |
buffer[length+1] = '\0'; |
| 480 |
} |
| 481 |
|
| 482 |
int writeWav(AkaiSample* sample, const char* filename, void* samples, long samplecount, int channels, int bitdepth, long rate) { |
| 483 |
#if HAVE_SNDFILE |
| 484 |
SNDFILE* hfile; |
| 485 |
SF_INFO sfinfo; |
| 486 |
SF_INSTRUMENT instr; |
| 487 |
int format = SF_FORMAT_WAV; |
| 488 |
switch (bitdepth) { |
| 489 |
case 8: |
| 490 |
format |= SF_FORMAT_PCM_S8; |
| 491 |
break; |
| 492 |
case 16: |
| 493 |
format |= SF_FORMAT_PCM_16; |
| 494 |
break; |
| 495 |
case 24: |
| 496 |
format |= SF_FORMAT_PCM_24; |
| 497 |
break; |
| 498 |
case 32: |
| 499 |
format |= SF_FORMAT_PCM_32; |
| 500 |
break; |
| 501 |
default: |
| 502 |
cerr << "Error: Bithdepth " << ToString(bitdepth) << " not supported by libsndfile, ignoring sample!\n" << flush; |
| 503 |
return -1; |
| 504 |
} |
| 505 |
memset(&sfinfo, 0, sizeof (sfinfo)); |
| 506 |
memset(&instr, 0, sizeof (instr)); |
| 507 |
sfinfo.samplerate = rate; |
| 508 |
sfinfo.frames = samplecount; |
| 509 |
sfinfo.channels = channels; |
| 510 |
sfinfo.format = format; |
| 511 |
if (!(hfile = sf_open(filename, SFM_WRITE, &sfinfo))) { |
| 512 |
cerr << "Error: Unable to open output file \'" << filename << "\'.\n" << flush; |
| 513 |
return -1; |
| 514 |
} |
| 515 |
instr.basenote = sample->mMidiRootNote; |
| 516 |
instr.detune = sample->mTuneCents; |
| 517 |
for (int i = 0; i < sample->mActiveLoops; ++i) { |
| 518 |
instr.loop_count = sample->mActiveLoops; |
| 519 |
instr.loops[i].mode = SF_LOOP_FORWARD; |
| 520 |
instr.loops[i].start = sample->mLoops[i].mMarker; |
| 521 |
instr.loops[i].end = sample->mLoops[i].mCoarseLength; |
| 522 |
instr.loops[i].count = 0; // infinite |
| 523 |
} |
| 524 |
sf_command(hfile, SFC_SET_INSTRUMENT, &instr, sizeof(instr)); |
| 525 |
sf_count_t res = bitdepth == 24 ? |
| 526 |
sf_write_int(hfile, static_cast<int*>(samples), channels * samplecount) : |
| 527 |
sf_write_short(hfile, static_cast<short*>(samples), channels * samplecount); |
| 528 |
if (res != channels * samplecount) { |
| 529 |
cerr << sf_strerror(hfile) << endl << flush; |
| 530 |
sf_close(hfile); |
| 531 |
return -1; |
| 532 |
} |
| 533 |
sf_close(hfile); |
| 534 |
#else // use libaudiofile |
| 535 |
AFfilesetup setup = _afNewFileSetup(); |
| 536 |
_afInitFileFormat(setup, AF_FILE_WAVE); |
| 537 |
_afInitChannels(setup, AF_DEFAULT_TRACK, channels); |
| 538 |
_afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, bitdepth); |
| 539 |
_afInitRate(setup, AF_DEFAULT_TRACK, rate); |
| 540 |
if (setup == AF_NULL_FILESETUP) return -1; |
| 541 |
AFfilehandle hFile = _afOpenFile(filename, "w", setup); |
| 542 |
if (hFile == AF_NULL_FILEHANDLE) return -1; |
| 543 |
if (_afWriteFrames(hFile, AF_DEFAULT_TRACK, samples, samplecount) < 0) return -1; |
| 544 |
_afCloseFile(hFile); |
| 545 |
_afFreeFileSetup(setup); |
| 546 |
#endif // HAVE_SNDFILE |
| 547 |
|
| 548 |
return 0; // success |
| 549 |
} |
| 550 |
|
| 551 |
#if !HAVE_SNDFILE // use libaudiofile |
| 552 |
void openAFlib() { |
| 553 |
hAFlib = dlopen("libaudiofile.so", RTLD_NOW); |
| 554 |
if (!hAFlib) { |
| 555 |
cout << "Unable to load library libaudiofile.so: " << dlerror() << endl; |
| 556 |
return; |
| 557 |
} |
| 558 |
_afNewFileSetup = (AFfilesetup(*)(void)) dlsym(hAFlib, "afNewFileSetup"); |
| 559 |
_afFreeFileSetup = (void(*)(AFfilesetup)) dlsym(hAFlib, "afFreeFileSetup"); |
| 560 |
_afInitChannels = (void(*)(AFfilesetup,int,int)) dlsym(hAFlib, "afInitChannels"); |
| 561 |
_afInitSampleFormat = (void(*)(AFfilesetup,int,int,int)) dlsym(hAFlib, "afInitSampleFormat"); |
| 562 |
_afInitFileFormat = (void(*)(AFfilesetup,int)) dlsym(hAFlib, "afInitFileFormat"); |
| 563 |
_afInitRate = (void(*)(AFfilesetup,int,double)) dlsym(hAFlib, "afInitRate"); |
| 564 |
_afWriteFrames = (int(*)(AFfilehandle,int,const void*,int)) dlsym(hAFlib, "afWriteFrames"); |
| 565 |
_afOpenFile = (AFfilehandle(*)(const char*,const char*,AFfilesetup)) dlsym(hAFlib, "afOpenFile"); |
| 566 |
_afCloseFile = (int(*)(AFfilehandle file)) dlsym(hAFlib, "afCloseFile"); |
| 567 |
if (dlerror()) cout << "Failed to load function from libaudiofile.so: " << dlerror() << endl; |
| 568 |
} |
| 569 |
|
| 570 |
void closeAFlib() { |
| 571 |
if (hAFlib) dlclose(hAFlib); |
| 572 |
} |
| 573 |
#endif // !HAVE_SNDFILE |
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