#include <sys/time.h>
#include <sys/stat.h>
+#include <stdio.h> // for rename(), sigh
#include <unistd.h>
+#include <fcntl.h>
#include <errno.h>
+#include <pbd/convert.h>
+#include <pbd/basename.h>
#include <pbd/mountpoint.h>
#include <pbd/pathscanner.h>
#include <pbd/stl_delete.h>
#include <pbd/strsplit.h>
+#include <pbd/shortpath.h>
+#include <pbd/enumwriter.h>
#include <sndfile.h>
#include <glibmm/miscutils.h>
+#include <glibmm/fileutils.h>
+#include <glibmm/thread.h>
#include <ardour/audiofilesource.h>
#include <ardour/sndfile_helpers.h>
#include <ardour/sndfilesource.h>
-#include <ardour/destructive_filesource.h>
#include <ardour/session.h>
+#include <ardour/source_factory.h>
// if these headers come before sigc++ is included
// the parser throws ObjC++ errors. (nil is a keyword)
#ifdef HAVE_COREAUDIO
-#include <ardour/coreaudio_source.h>
+#include <ardour/coreaudiosource.h>
#include <AudioToolbox/ExtendedAudioFile.h>
#include <AudioToolbox/AudioFormat.h>
#endif // HAVE_COREAUDIO
#include "i18n.h"
using namespace ARDOUR;
+using namespace PBD;
+using namespace Glib;
-string AudioFileSource::peak_dir = "";
-string AudioFileSource::search_path;
+ustring AudioFileSource::peak_dir = "";
+ustring AudioFileSource::search_path;
-sigc::signal<void,struct tm*, time_t> AudioFileSource::HeaderPositionOffsetChanged;
-bool AudioFileSource::header_position_negative;
-uint64_t AudioFileSource::header_position_offset;
+sigc::signal<void> AudioFileSource::HeaderPositionOffsetChanged;
+uint64_t AudioFileSource::header_position_offset = 0;
-char AudioFileSource::bwf_country_code[3] = "US";
-char AudioFileSource::bwf_organization_code[4] = "LAS";
+/* XXX maybe this too */
char AudioFileSource::bwf_serial_number[13] = "000000000000";
-AudioFileSource::AudioFileSource (string idstr, Flag flags)
- : AudioSource (idstr), _flags (flags)
+struct SizedSampleBuffer {
+ nframes_t size;
+ Sample* buf;
+
+ SizedSampleBuffer (nframes_t sz) : size (sz) {
+ buf = new Sample[size];
+ }
+
+ ~SizedSampleBuffer() {
+ delete [] buf;
+ }
+};
+
+Glib::StaticPrivate<SizedSampleBuffer> thread_interleave_buffer = GLIBMM_STATIC_PRIVATE_INIT;
+
+AudioFileSource::AudioFileSource (Session& s, ustring path, Flag flags)
+ : AudioSource (s, path), _flags (flags),
+ _channel (0)
{
/* constructor used for existing external to session files. file must exist already */
+ _is_embedded = AudioFileSource::determine_embeddedness (path);
- if (init (idstr, true)) {
+ if (init (path, true)) {
throw failed_constructor ();
}
+ fix_writable_flags ();
}
-AudioFileSource::AudioFileSource (std::string path, Flag flags, SampleFormat samp_format, HeaderFormat hdr_format)
- : AudioSource (path), _flags (flags)
+AudioFileSource::AudioFileSource (Session& s, ustring path, Flag flags, SampleFormat samp_format, HeaderFormat hdr_format)
+ : AudioSource (s, path), _flags (flags),
+ _channel (0)
{
/* constructor used for new internal-to-session files. file cannot exist */
+ _is_embedded = false;
if (init (path, false)) {
throw failed_constructor ();
}
+
+ fix_writable_flags ();
}
-AudioFileSource::AudioFileSource (const XMLNode& node)
- : AudioSource (node), _flags (Flag (Writable|CanRename))
+AudioFileSource::AudioFileSource (Session& s, const XMLNode& node, bool must_exist)
+ : AudioSource (s, node), _flags (Flag (Writable|CanRename))
+ /* _channel is set in set_state() or init() */
{
/* constructor used for existing internal-to-session files. file must exist */
if (set_state (node)) {
throw failed_constructor ();
}
+
+ string foo = _name;
- if (init (_name, true)) {
+ if (init (foo, must_exist)) {
throw failed_constructor ();
}
+
+ fix_writable_flags ();
}
AudioFileSource::~AudioFileSource ()
}
}
+void
+AudioFileSource::fix_writable_flags ()
+{
+ if (!_session.writable()) {
+ _flags = Flag (_flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy|CanRename));
+ }
+}
+
+bool
+AudioFileSource::determine_embeddedness (ustring path)
+{
+ return (path.find("/") == 0);
+}
+
bool
AudioFileSource::removable () const
{
- return (_flags & Removable) && ((_flags & RemoveAtDestroy) ||
- ((_flags & RemovableIfEmpty) && is_empty (_path)));
+ return (_flags & Removable) && ((_flags & RemoveAtDestroy) || ((_flags & RemovableIfEmpty) && length() == 0));
}
-int
-AudioFileSource::init (string pathstr, bool must_exist)
+bool
+AudioFileSource::writable() const
{
- bool is_new = false;
+ return (_flags & Writable);
+}
+int
+AudioFileSource::init (ustring pathstr, bool must_exist)
+{
_length = 0;
- next_peak_clear_should_notify = false;
-
- if (!find (pathstr, must_exist, is_new)) {
- cerr << "cannot find " << pathstr << " with me = " << must_exist << endl;
- return -1;
+ timeline_position = 0;
+ _peaks_built = false;
+
+ /* is_embedded() can't work yet, because our _path is not set */
+
+ bool embedded = determine_embeddedness (pathstr);
+
+ if (!find (pathstr, must_exist, embedded, file_is_new, _channel, _path, _name)) {
+ throw non_existent_source ();
}
- if (is_new && must_exist) {
+ if (file_is_new && must_exist) {
return -1;
}
}
-string
-AudioFileSource::peak_path (string audio_path)
+ustring
+AudioFileSource::peak_path (ustring audio_path)
{
- return Session::peak_path_from_audio_path (audio_path);
-}
-
-string
-AudioFileSource::old_peak_path (string audio_path)
-{
- /* XXX hardly bombproof! fix me */
+ ustring base;
- struct stat stat_file;
- struct stat stat_mount;
-
- string mp = mountpoint (audio_path);
-
- stat (audio_path.c_str(), &stat_file);
- stat (mp.c_str(), &stat_mount);
+ base = PBD::basename_nosuffix (audio_path);
+ base += '%';
+ base += (char) ('A' + _channel);
- char buf[32];
-#ifdef __APPLE__
- snprintf (buf, sizeof (buf), "%u-%u-%d.peak", stat_mount.st_ino, stat_file.st_ino, channel);
-#else
- snprintf (buf, sizeof (buf), "%ld-%ld-%d.peak", stat_mount.st_ino, stat_file.st_ino, channel);
-#endif
-
- string res = peak_dir;
- res += buf;
-
- return res;
+ return _session.peak_path (base);
}
-#ifdef HAVE_COREAUDIO
-
-AudioFileSource*
-AudioFileSource::create (const XMLNode& node)
+ustring
+AudioFileSource::find_broken_peakfile (ustring peak_path, ustring audio_path)
{
- AudioFileSource* es = 0;
+ ustring str;
- if (node.property (X_("destructive")) != 0) {
-
- es = new DestructiveFileSource (node);
+ /* check for the broken location in use by 2.0 for several months */
- } else {
+ str = broken_peak_path (audio_path);
+
+ if (Glib::file_test (str, Glib::FILE_TEST_EXISTS)) {
- try {
- es = new CoreAudioSource (node);
- }
+ if (is_embedded()) {
+
+ /* it would be nice to rename it but the nature of
+ the bug means that we can't reliably use it.
+ */
+
+ peak_path = str;
+
+ } else {
+ /* all native files are mono, so we can just rename
+ it.
+ */
+ ::rename (str.c_str(), peak_path.c_str());
+ }
+ } else {
+ /* Nasty band-aid for older sessions that were created before we
+ used libsndfile for all audio files.
+ */
- catch (failed_constructor& err) {
- es = new SndFileSource (node);
+
+ str = old_peak_path (audio_path);
+ if (Glib::file_test (str, Glib::FILE_TEST_EXISTS)) {
+ peak_path = str;
}
}
-
- return es;
-}
-#else
+ return peak_path;
+}
-AudioFileSource*
-AudioFileSource::create (const XMLNode& node)
+ustring
+AudioFileSource::broken_peak_path (ustring audio_path)
{
- if (node.property (X_("destructive")) != 0) {
-
- return new DestructiveFileSource (node);
-
- } else {
-
- return new SndFileSource (node);
- }
+ return Glib::build_filename(_session.peak_dir (), PBD::basename_nosuffix (audio_path) + ".peak");
}
-#endif // HAVE_COREAUDIO
-
-#ifdef HAVE_COREAUDIO
-AudioFileSource*
-AudioFileSource::create (const string& idstr)
+ustring
+AudioFileSource::old_peak_path (ustring audio_path)
{
- AudioFileSource* es = 0;
+ /* XXX hardly bombproof! fix me */
- try {
- es = new CoreAudioSource (idstr);
- }
+ struct stat stat_file;
+ struct stat stat_mount;
- catch (failed_constructor& err) {
- es = new SndFileSource (idstr);
- }
+ ustring mp = mountpoint (audio_path);
- return es;
-}
+ stat (audio_path.c_str(), &stat_file);
+ stat (mp.c_str(), &stat_mount);
+ char buf[32];
+#ifdef __APPLE__
+ snprintf (buf, sizeof (buf), "%u-%u-%d.peak", stat_mount.st_ino, stat_file.st_ino, _channel);
#else
+ snprintf (buf, sizeof (buf), "%ld-%ld-%d.peak", stat_mount.st_ino, stat_file.st_ino, _channel);
+#endif
-AudioFileSource*
-AudioFileSource::create (string idstr)
-{
- return new SndFileSource (idstr);
-}
-
-#endif // HAVE_COREAUDIO
-
-#ifdef HAVE_COREAUDIO
-std::string
-CFStringRefToStdString(CFStringRef stringRef)
-{
- CFIndex size =
- CFStringGetMaximumSizeForEncoding(CFStringGetLength(stringRef) ,
- kCFStringEncodingASCII);
- char *buf = new char[size];
-
- std::string result;
+ ustring res = peak_dir;
+ res += buf;
- if(CFStringGetCString(stringRef, buf, size, kCFStringEncodingASCII)) {
- result = buf;
- }
- delete [] buf;
- return result;
+ return res;
}
-#endif // HAVE_COREAUDIO
bool
-AudioFileSource::get_soundfile_info (string path, SoundFileInfo& _info, string& error_msg)
+AudioFileSource::get_soundfile_info (ustring path, SoundFileInfo& _info, string& error_msg)
{
#ifdef HAVE_COREAUDIO
- OSStatus err = noErr;
- FSRef ref;
- ExtAudioFileRef af = 0;
- size_t size;
- CFStringRef name;
-
- err = FSPathMakeRef ((UInt8*)path.c_str(), &ref, 0);
- if (err != noErr) {
- ExtAudioFileDispose (af);
- goto libsndfile;
- }
-
- err = ExtAudioFileOpen(&ref, &af);
- if (err != noErr) {
- ExtAudioFileDispose (af);
- goto libsndfile;
- }
-
- AudioStreamBasicDescription absd;
- memset(&absd, 0, sizeof(absd));
- size = sizeof(AudioStreamBasicDescription);
- err = ExtAudioFileGetProperty(af,
- kExtAudioFileProperty_FileDataFormat, &size, &absd);
- if (err != noErr) {
- ExtAudioFileDispose (af);
- goto libsndfile;
- }
-
- _info.samplerate = absd.mSampleRate;
- _info.channels = absd.mChannelsPerFrame;
-
- size = sizeof(_info.length);
- err = ExtAudioFileGetProperty(af, kExtAudioFileProperty_FileLengthFrames, &size, &_info.length);
- if (err != noErr) {
- ExtAudioFileDispose (af);
- goto libsndfile;
- }
-
- size = sizeof(CFStringRef);
- err = AudioFormatGetProperty(
- kAudioFormatProperty_FormatName, sizeof(absd), &absd, &size, &name);
- if (err != noErr) {
- ExtAudioFileDispose (af);
- goto libsndfile;
+ if (CoreAudioSource::get_soundfile_info (path, _info, error_msg) == 0) {
+ return true;
}
-
- _info.format_name = CFStringRefToStdString(name);
-
- ExtAudioFileDispose (af);
- return true;
-
-libsndfile:
#endif // HAVE_COREAUDIO
- SNDFILE *sf;
- SF_INFO sf_info;
-
- sf_info.format = 0; // libsndfile says to clear this before sf_open().
-
- if ((sf = sf_open ((char*) path.c_str(), SFM_READ, &sf_info)) == 0) {
- char errbuf[256];
- error_msg = sf_error_str (0, errbuf, sizeof (errbuf) - 1);
- return false;
+ if (SndFileSource::get_soundfile_info (path, _info, error_msg) != 0) {
+ return true;
}
- sf_close (sf);
-
- _info.samplerate = sf_info.samplerate;
- _info.channels = sf_info.channels;
- _info.length = sf_info.frames;
- _info.format_name = string_compose("Format: %1, %2",
- sndfile_major_format(sf_info.format),
- sndfile_minor_format(sf_info.format));
- return true;
+ return false;
}
XMLNode&
AudioFileSource::get_state ()
{
XMLNode& root (AudioSource::get_state());
- char buf[16];
- snprintf (buf, sizeof (buf), "0x%x", (int)_flags);
- root.add_property ("flags", buf);
+ char buf[32];
+ root.add_property (X_("flags"), enum_2_string (_flags));
+ snprintf (buf, sizeof (buf), "%u", _channel);
+ root.add_property (X_("channel"), buf);
return root;
}
}
if ((prop = node.property (X_("flags"))) != 0) {
+ _flags = Flag (string_2_enum (prop->value(), _flags));
+ } else {
+ _flags = Flag (0);
+
+ }
- int ival;
- sscanf (prop->value().c_str(), "0x%x", &ival);
- _flags = Flag (ival);
+ fix_writable_flags ();
+ if ((prop = node.property (X_("channel"))) != 0) {
+ _channel = atoi (prop->value());
} else {
+ _channel = 0;
+ }
- _flags = Flag (0);
+ if ((prop = node.property (X_("name"))) != 0) {
+ _is_embedded = AudioFileSource::determine_embeddedness (prop->value());
+ } else {
+ _is_embedded = false;
+ }
+ if ((prop = node.property (X_("destructive"))) != 0) {
+ /* old style, from the period when we had DestructiveFileSource */
+ _flags = Flag (_flags | Destructive);
}
return 0;
void
AudioFileSource::mark_for_remove ()
{
- if (!writable()) {
+ // This operation is not allowed for sources for destructive tracks or embedded files.
+ // Fortunately mark_for_remove() is never called for embedded files. This function
+ // must be fixed if that ever happens.
+ if (!_session.writable() || (_flags & Destructive)) {
return;
}
- _flags = Flag (_flags | RemoveAtDestroy);
+
+ _flags = Flag (_flags | Removable | RemoveAtDestroy);
}
void
return;
}
- Glib::Mutex::Lock lm (_lock);
-
- next_peak_clear_should_notify = true;
+ /* XXX notice that we're readers of _peaks_built
+ but we must hold a solid lock on PeaksReady.
+ */
- if (_peaks_built || pending_peak_builds.empty()) {
- _peaks_built = true;
- PeaksReady (); /* EMIT SIGNAL */
+ Glib::Mutex::Lock lm (_lock);
+
+ if (_peaks_built) {
+ PeaksReady (); /* EMIT SIGNAL */
}
}
void
-AudioFileSource::mark_take (string id)
+AudioFileSource::mark_take (ustring id)
{
if (writable()) {
_take_id = id;
}
int
-AudioFileSource::move_to_trash (const string trash_dir_name)
+AudioFileSource::move_to_trash (const ustring& trash_dir_name)
{
- string newpath;
+ if (is_embedded()) {
+ cerr << "tried to move an embedded region to trash" << endl;
+ return -1;
+ }
+
+ ustring newpath;
if (!writable()) {
return -1;
stick it in the `trash_dir_name' directory
on whichever filesystem it was already on.
*/
-
+
newpath = Glib::path_get_dirname (_path);
- newpath = Glib::path_get_dirname (newpath);
+ newpath = Glib::path_get_dirname (newpath);
+
+ cerr << "from " << _path << " dead dir looks like " << newpath << endl;
newpath += '/';
newpath += trash_dir_name;
char buf[PATH_MAX+1];
int version = 1;
- string newpath_v;
+ ustring newpath_v;
snprintf (buf, sizeof (buf), "%s.%d", newpath.c_str(), version);
newpath_v = buf;
}
bool
-AudioFileSource::find (string pathstr, bool must_exist, bool& isnew)
+AudioFileSource::find (ustring pathstr, bool must_exist, bool embedded,
+ bool& isnew, uint16_t& chan,
+ ustring& path, std::string& name)
{
- string::size_type pos;
+ ustring::size_type pos;
bool ret = false;
isnew = false;
- /* clean up PATH:CHANNEL notation so that we are looking for the correct path */
-
- if ((pos = pathstr.find_last_of (':')) == string::npos) {
- pathstr = pathstr;
- } else {
- pathstr = pathstr.substr (0, pos);
- }
-
if (pathstr[0] != '/') {
/* non-absolute pathname: find pathstr in search path */
- vector<string> dirs;
+ vector<ustring> dirs;
int cnt;
- string fullpath;
- string keeppath;
+ ustring fullpath;
+ ustring keeppath;
if (search_path.length() == 0) {
error << _("FileSource: search path not set") << endmsg;
cnt = 0;
- for (vector<string>::iterator i = dirs.begin(); i != dirs.end(); ++i) {
+ for (vector<ustring>::iterator i = dirs.begin(); i != dirs.end(); ++i) {
fullpath = *i;
if (fullpath[fullpath.length()-1] != '/') {
fullpath += '/';
}
+
fullpath += pathstr;
+
+ /* i (paul) made a nasty design error by using ':' as a special character in
+ Ardour 0.99 .. this hack tries to make things sort of work.
+ */
- if (access (fullpath.c_str(), R_OK) == 0) {
- keeppath = fullpath;
- ++cnt;
- }
+ if ((pos = pathstr.find_last_of (':')) != ustring::npos) {
+
+ if (Glib::file_test (fullpath, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_REGULAR)) {
+
+ /* its a real file, no problem */
+
+ keeppath = fullpath;
+ ++cnt;
+
+ } else {
+
+ if (must_exist) {
+
+ /* might be an older session using file:channel syntax. see if the version
+ without the :suffix exists
+ */
+
+ ustring shorter = pathstr.substr (0, pos);
+ fullpath = *i;
+
+ if (fullpath[fullpath.length()-1] != '/') {
+ fullpath += '/';
+ }
+
+ fullpath += shorter;
+
+ if (Glib::file_test (pathstr, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_REGULAR)) {
+ chan = atoi (pathstr.substr (pos+1));
+ pathstr = shorter;
+ keeppath = fullpath;
+ ++cnt;
+ }
+
+ } else {
+
+ /* new derived file (e.g. for timefx) being created in a newer session */
+
+ }
+ }
+
+ } else {
+
+ if (Glib::file_test (fullpath, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_REGULAR)) {
+ keeppath = fullpath;
+ ++cnt;
+ }
+ }
}
if (cnt > 1) {
isnew = true;
}
}
-
- _name = pathstr;
- _path = keeppath;
+
+ name = pathstr;
+ path = keeppath;
ret = true;
} else {
/* external files and/or very very old style sessions include full paths */
+
+ /* ugh, handle ':' situation */
+
+ if ((pos = pathstr.find_last_of (':')) != ustring::npos) {
+
+ ustring shorter = pathstr.substr (0, pos);
+
+ if (Glib::file_test (shorter, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_REGULAR)) {
+ chan = atoi (pathstr.substr (pos+1));
+ pathstr = shorter;
+ }
+ }
- _path = pathstr;
- _name = pathstr.substr (pathstr.find_last_of ('/') + 1);
-
- if (access (_path.c_str(), R_OK) != 0) {
+ path = pathstr;
- /* file does not exist or we cannot read it */
+ if (embedded) {
+ name = pathstr;
+ } else {
+ name = Glib::path_get_basename (pathstr);
+ }
+
+ if (!Glib::file_test (pathstr, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_REGULAR)) {
+ /* file does not exist or we cannot read it */
+
if (must_exist) {
- error << string_compose(_("Filesource: cannot find required file (%1): %2"), _path, strerror (errno)) << endmsg;
+ error << string_compose(_("Filesource: cannot find required file (%1): %2"), pathstr, strerror (errno)) << endmsg;
goto out;
}
if (errno != ENOENT) {
- error << string_compose(_("Filesource: cannot check for existing file (%1): %2"), _path, strerror (errno)) << endmsg;
+ error << string_compose(_("Filesource: cannot check for existing file (%1): %2"), pathstr, strerror (errno)) << endmsg;
goto out;
}
/* already exists */
ret = true;
+
}
}
}
void
-AudioFileSource::set_search_path (string p)
+AudioFileSource::set_search_path (ustring p)
{
search_path = p;
}
void
-AudioFileSource::set_header_position_offset (jack_nframes_t offset, bool negative)
+AudioFileSource::set_header_position_offset (nframes_t offset)
{
- time_t tnow;
-
- time (&tnow);
-
header_position_offset = offset;
- header_position_negative = negative;
- HeaderPositionOffsetChanged (localtime (&tnow), tnow); /* EMIT SIGNAL */
+ HeaderPositionOffsetChanged ();
}
void
-AudioFileSource::set_timeline_position (jack_nframes_t pos)
+AudioFileSource::set_timeline_position (int64_t pos)
{
timeline_position = pos;
}
void
-AudioFileSource::handle_header_position_change (struct tm* now, time_t tnow)
+AudioFileSource::set_allow_remove_if_empty (bool yn)
{
- /* don't do this if the file has never had its header flushed to disk yet */
-
- if (writable() && _timestamp) {
- set_header_timeline_position ();
- flush_header ();
+ if (!writable()) {
+ return;
}
-}
-void
-AudioFileSource::set_allow_remove_if_empty (bool yn)
-{
- if (writable()) {
- allow_remove_if_empty = yn;
+ if (yn) {
+ _flags = Flag (_flags | RemovableIfEmpty);
+ } else {
+ _flags = Flag (_flags & ~RemovableIfEmpty);
}
+
+ fix_writable_flags ();
}
int
-AudioFileSource::set_name (string newname, bool destructive)
+AudioFileSource::set_name (ustring newname, bool destructive)
{
Glib::Mutex::Lock lm (_lock);
- string oldpath = _path;
- string newpath = Session::change_audio_path_by_name (oldpath, _name, newname, destructive);
+ ustring oldpath = _path;
+ ustring newpath = Session::change_audio_path_by_name (oldpath, _name, newname, destructive);
if (newpath.empty()) {
error << string_compose (_("programming error: %1"), "cannot generate a changed audio path") << endmsg;
return -1;
}
+ // Test whether newpath exists, if yes notify the user but continue.
+ if (access(newpath.c_str(),F_OK) == 0) {
+ error << _("Programming error! Ardour tried to rename a file over another file! It's safe to continue working, but please report this to the developers.") << endmsg;
+ return -1;
+ }
+
if (rename (oldpath.c_str(), newpath.c_str()) != 0) {
- error << string_compose (_("cannot rename audio file for %1 to %2"), _name, newpath) << endmsg;
+ error << string_compose (_("cannot rename audio file %1 to %2"), _name, newpath) << endmsg;
return -1;
}
}
bool
-AudioFileSource::is_empty (string path)
+AudioFileSource::is_empty (Session& s, ustring path)
{
- /* XXX fix me */
+ SoundFileInfo info;
+ string err;
+
+ if (!get_soundfile_info (path, info, err)) {
+ /* dangerous: we can't get info, so assume that its not empty */
+ return false;
+ }
+
+ return info.length == 0;
+}
+
+int
+AudioFileSource::setup_peakfile ()
+{
+ if (!(_flags & NoPeakFile)) {
+ return initialize_peakfile (file_is_new, _path);
+ } else {
+ return 0;
+ }
+}
+
+bool
+AudioFileSource::safe_file_extension(ustring file)
+{
+ const char* suffixes[] = {
+ ".wav", ".WAV",
+ ".aiff", ".AIFF",
+ ".caf", ".CAF",
+ ".aif", ".AIF",
+ ".amb", ".AMB",
+ ".snd", ".SND",
+ ".au", ".AU",
+ ".raw", ".RAW",
+ ".sf", ".SF",
+ ".cdr", ".CDR",
+ ".smp", ".SMP",
+ ".maud", ".MAUD",
+ ".vwe", ".VWE",
+ ".paf",
+ ".flac", ".FLAC",
+ ".ogg", ".OGG",
+#ifdef HAVE_COREAUDIO
+ ".mp3", ".MP3",
+ ".aac", ".AAC",
+ ".mp4", ".MP4",
+#endif // HAVE_COREAUDIO
+ ".voc", ".VOC"
+ };
+
+ for (size_t n = 0; n < sizeof(suffixes)/sizeof(suffixes[0]); ++n) {
+ if (file.rfind (suffixes[n]) == file.length() - strlen (suffixes[n])) {
+ return true;
+ }
+ }
return false;
}
+void
+AudioFileSource::mark_immutable ()
+{
+ /* destructive sources stay writable, and their other flags don't
+ change.
+ */
+
+ if (!(_flags & Destructive)) {
+ _flags = Flag (_flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy|CanRename));
+ }
+}
+
+
+Sample*
+AudioFileSource::get_interleave_buffer (nframes_t size)
+{
+ SizedSampleBuffer* ssb;
+
+ if ((ssb = thread_interleave_buffer.get()) == 0) {
+ ssb = new SizedSampleBuffer (size);
+ thread_interleave_buffer.set (ssb);
+ }
+
+ if (ssb->size < size) {
+ ssb = new SizedSampleBuffer (size);
+ thread_interleave_buffer.set (ssb);
+ }
+
+ return ssb->buf;
+}
projects / ardour.git / blobdiff