2 Copyright (C) 2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include <pbd/mountpoint.h>
28 #include <pbd/pathscanner.h>
29 #include <pbd/stl_delete.h>
30 #include <pbd/strsplit.h>
34 #include <glibmm/miscutils.h>
36 #include <ardour/audiofilesource.h>
37 #include <ardour/sndfile_helpers.h>
38 #include <ardour/sndfilesource.h>
39 #include <ardour/destructive_filesource.h>
40 #include <ardour/session.h>
42 // if these headers come before sigc++ is included
43 // the parser throws ObjC++ errors. (nil is a keyword)
45 #include <ardour/coreaudio_source.h>
46 #include <AudioToolbox/ExtendedAudioFile.h>
47 #include <AudioToolbox/AudioFormat.h>
48 #endif // HAVE_COREAUDIO
52 using namespace ARDOUR;
55 string AudioFileSource::peak_dir = "";
56 string AudioFileSource::search_path;
58 sigc::signal<void,struct tm*, time_t> AudioFileSource::HeaderPositionOffsetChanged;
59 bool AudioFileSource::header_position_negative;
60 uint64_t AudioFileSource::header_position_offset;
62 char AudioFileSource::bwf_country_code[3] = "US";
63 char AudioFileSource::bwf_organization_code[4] = "LAS";
64 char AudioFileSource::bwf_serial_number[13] = "000000000000";
66 AudioFileSource::AudioFileSource (string idstr, Flag flags)
67 : AudioSource (idstr), _flags (flags)
69 /* constructor used for existing external to session files. file must exist already */
71 if (init (idstr, true)) {
72 throw failed_constructor ();
77 AudioFileSource::AudioFileSource (std::string path, Flag flags, SampleFormat samp_format, HeaderFormat hdr_format)
78 : AudioSource (path), _flags (flags)
80 /* constructor used for new internal-to-session files. file cannot exist */
82 if (init (path, false)) {
83 throw failed_constructor ();
87 AudioFileSource::AudioFileSource (const XMLNode& node)
88 : AudioSource (node), _flags (Flag (Writable|CanRename))
90 /* constructor used for existing internal-to-session files. file must exist */
92 if (set_state (node)) {
93 throw failed_constructor ();
96 if (init (_name, true)) {
97 throw failed_constructor ();
101 AudioFileSource::~AudioFileSource ()
104 unlink (_path.c_str());
105 unlink (peakpath.c_str());
110 AudioFileSource::removable () const
112 return (_flags & Removable) && ((_flags & RemoveAtDestroy) ||
113 ((_flags & RemovableIfEmpty) && is_empty (_path)));
117 AudioFileSource::init (string pathstr, bool must_exist)
122 next_peak_clear_should_notify = false;
124 if (!find (pathstr, must_exist, is_new)) {
125 cerr << "cannot find " << pathstr << " with me = " << must_exist << endl;
129 if (is_new && must_exist) {
138 AudioFileSource::peak_path (string audio_path)
140 return Session::peak_path_from_audio_path (audio_path);
144 AudioFileSource::old_peak_path (string audio_path)
146 /* XXX hardly bombproof! fix me */
148 struct stat stat_file;
149 struct stat stat_mount;
151 string mp = mountpoint (audio_path);
153 stat (audio_path.c_str(), &stat_file);
154 stat (mp.c_str(), &stat_mount);
158 snprintf (buf, sizeof (buf), "%u-%u-%d.peak", stat_mount.st_ino, stat_file.st_ino, channel);
160 snprintf (buf, sizeof (buf), "%ld-%ld-%d.peak", stat_mount.st_ino, stat_file.st_ino, channel);
163 string res = peak_dir;
169 #ifdef HAVE_COREAUDIO
172 AudioFileSource::create (const XMLNode& node)
174 AudioFileSource* es = 0;
176 if (node.property (X_("destructive")) != 0) {
178 es = new DestructiveFileSource (node);
183 es = new CoreAudioSource (node);
187 catch (failed_constructor& err) {
188 es = new SndFileSource (node);
198 AudioFileSource::create (const XMLNode& node)
200 if (node.property (X_("destructive")) != 0) {
202 return new DestructiveFileSource (node);
206 return new SndFileSource (node);
210 #endif // HAVE_COREAUDIO
212 #ifdef HAVE_COREAUDIO
214 AudioFileSource::create (const string& idstr)
216 AudioFileSource* es = 0;
219 es = new CoreAudioSource (idstr);
222 catch (failed_constructor& err) {
223 es = new SndFileSource (idstr);
232 AudioFileSource::create (string idstr)
234 return new SndFileSource (idstr);
237 #endif // HAVE_COREAUDIO
239 #ifdef HAVE_COREAUDIO
241 CFStringRefToStdString(CFStringRef stringRef)
244 CFStringGetMaximumSizeForEncoding(CFStringGetLength(stringRef) ,
245 kCFStringEncodingASCII);
246 char *buf = new char[size];
250 if(CFStringGetCString(stringRef, buf, size, kCFStringEncodingASCII)) {
256 #endif // HAVE_COREAUDIO
259 AudioFileSource::get_soundfile_info (string path, SoundFileInfo& _info, string& error_msg)
261 #ifdef HAVE_COREAUDIO
262 OSStatus err = noErr;
264 ExtAudioFileRef af = 0;
268 err = FSPathMakeRef ((UInt8*)path.c_str(), &ref, 0);
270 ExtAudioFileDispose (af);
274 err = ExtAudioFileOpen(&ref, &af);
276 ExtAudioFileDispose (af);
280 AudioStreamBasicDescription absd;
281 memset(&absd, 0, sizeof(absd));
282 size = sizeof(AudioStreamBasicDescription);
283 err = ExtAudioFileGetProperty(af,
284 kExtAudioFileProperty_FileDataFormat, &size, &absd);
286 ExtAudioFileDispose (af);
290 _info.samplerate = absd.mSampleRate;
291 _info.channels = absd.mChannelsPerFrame;
293 size = sizeof(_info.length);
294 err = ExtAudioFileGetProperty(af, kExtAudioFileProperty_FileLengthFrames, &size, &_info.length);
296 ExtAudioFileDispose (af);
300 size = sizeof(CFStringRef);
301 err = AudioFormatGetProperty(
302 kAudioFormatProperty_FormatName, sizeof(absd), &absd, &size, &name);
304 ExtAudioFileDispose (af);
308 _info.format_name = CFStringRefToStdString(name);
310 ExtAudioFileDispose (af);
314 #endif // HAVE_COREAUDIO
319 sf_info.format = 0; // libsndfile says to clear this before sf_open().
321 if ((sf = sf_open ((char*) path.c_str(), SFM_READ, &sf_info)) == 0) {
323 error_msg = sf_error_str (0, errbuf, sizeof (errbuf) - 1);
329 _info.samplerate = sf_info.samplerate;
330 _info.channels = sf_info.channels;
331 _info.length = sf_info.frames;
332 _info.format_name = string_compose("Format: %1, %2",
333 sndfile_major_format(sf_info.format),
334 sndfile_minor_format(sf_info.format));
339 AudioFileSource::get_state ()
341 XMLNode& root (AudioSource::get_state());
343 snprintf (buf, sizeof (buf), "0x%x", (int)_flags);
344 root.add_property ("flags", buf);
349 AudioFileSource::set_state (const XMLNode& node)
351 const XMLProperty* prop;
353 if (AudioSource::set_state (node)) {
357 if ((prop = node.property (X_("flags"))) != 0) {
360 sscanf (prop->value().c_str(), "0x%x", &ival);
361 _flags = Flag (ival);
373 AudioFileSource::mark_for_remove ()
378 _flags = Flag (_flags | RemoveAtDestroy);
382 AudioFileSource::mark_streaming_write_completed ()
388 Glib::Mutex::Lock lm (_lock);
390 next_peak_clear_should_notify = true;
392 if (_peaks_built || pending_peak_builds.empty()) {
394 PeaksReady (); /* EMIT SIGNAL */
399 AudioFileSource::mark_take (string id)
407 AudioFileSource::move_to_trash (const string trash_dir_name)
415 /* don't move the file across filesystems, just
416 stick it in the `trash_dir_name' directory
417 on whichever filesystem it was already on.
420 newpath = Glib::path_get_dirname (_path);
421 newpath = Glib::path_get_dirname (newpath);
424 newpath += trash_dir_name;
426 newpath += Glib::path_get_basename (_path);
428 if (access (newpath.c_str(), F_OK) == 0) {
430 /* the new path already exists, try versioning */
432 char buf[PATH_MAX+1];
436 snprintf (buf, sizeof (buf), "%s.%d", newpath.c_str(), version);
439 while (access (newpath_v.c_str(), F_OK) == 0 && version < 999) {
440 snprintf (buf, sizeof (buf), "%s.%d", newpath.c_str(), ++version);
444 if (version == 999) {
445 error << string_compose (_("there are already 1000 files with names like %1; versioning discontinued"),
454 /* it doesn't exist, or we can't read it or something */
458 if (::rename (_path.c_str(), newpath.c_str()) != 0) {
459 error << string_compose (_("cannot rename audio file source from %1 to %2 (%3)"),
460 _path, newpath, strerror (errno))
465 if (::unlink (peakpath.c_str()) != 0) {
466 error << string_compose (_("cannot remove peakfile %1 for %2 (%3)"),
467 peakpath, _path, strerror (errno))
469 /* try to back out */
470 rename (newpath.c_str(), _path.c_str());
477 /* file can not be removed twice, since the operation is not idempotent */
479 _flags = Flag (_flags & ~(RemoveAtDestroy|Removable|RemovableIfEmpty));
485 AudioFileSource::find (string pathstr, bool must_exist, bool& isnew)
487 string::size_type pos;
492 /* clean up PATH:CHANNEL notation so that we are looking for the correct path */
494 if ((pos = pathstr.find_last_of (':')) == string::npos) {
497 pathstr = pathstr.substr (0, pos);
500 if (pathstr[0] != '/') {
502 /* non-absolute pathname: find pathstr in search path */
509 if (search_path.length() == 0) {
510 error << _("FileSource: search path not set") << endmsg;
514 split (search_path, dirs, ':');
518 for (vector<string>::iterator i = dirs.begin(); i != dirs.end(); ++i) {
521 if (fullpath[fullpath.length()-1] != '/') {
526 if (access (fullpath.c_str(), R_OK) == 0) {
534 error << string_compose (_("FileSource: \"%1\" is ambigous when searching %2\n\t"), pathstr, search_path) << endmsg;
537 } else if (cnt == 0) {
540 error << string_compose(_("Filesource: cannot find required file (%1): while searching %2"), pathstr, search_path) << endmsg;
553 /* external files and/or very very old style sessions include full paths */
556 _name = pathstr.substr (pathstr.find_last_of ('/') + 1);
558 if (access (_path.c_str(), R_OK) != 0) {
560 /* file does not exist or we cannot read it */
563 error << string_compose(_("Filesource: cannot find required file (%1): %2"), _path, strerror (errno)) << endmsg;
567 if (errno != ENOENT) {
568 error << string_compose(_("Filesource: cannot check for existing file (%1): %2"), _path, strerror (errno)) << endmsg;
590 AudioFileSource::set_search_path (string p)
596 AudioFileSource::set_header_position_offset (jack_nframes_t offset, bool negative)
602 header_position_offset = offset;
603 header_position_negative = negative;
604 HeaderPositionOffsetChanged (localtime (&tnow), tnow); /* EMIT SIGNAL */
608 AudioFileSource::set_timeline_position (jack_nframes_t pos)
610 timeline_position = pos;
614 AudioFileSource::handle_header_position_change (struct tm* now, time_t tnow)
616 /* don't do this if the file has never had its header flushed to disk yet */
618 if (writable() && _timestamp) {
619 set_header_timeline_position ();
625 AudioFileSource::set_allow_remove_if_empty (bool yn)
628 allow_remove_if_empty = yn;
633 AudioFileSource::set_name (string newname, bool destructive)
635 Glib::Mutex::Lock lm (_lock);
636 string oldpath = _path;
637 string newpath = Session::change_audio_path_by_name (oldpath, _name, newname, destructive);
639 if (newpath.empty()) {
640 error << string_compose (_("programming error: %1"), "cannot generate a changed audio path") << endmsg;
644 if (rename (oldpath.c_str(), newpath.c_str()) != 0) {
645 error << string_compose (_("cannot rename audio file for %1 to %2"), _name, newpath) << endmsg;
649 _name = Glib::path_get_basename (newpath);
652 return rename_peakfile (peak_path (_path));
656 AudioFileSource::is_empty (string path)