#include <sys/stat.h>
#include <unistd.h>
-#include <fcntl.h>
-#include <poll.h>
#include <float.h>
#include <cerrno>
#include <ctime>
#include <cmath>
#include <iomanip>
#include <algorithm>
-#include <fstream>
-#include <glibmm/thread.h>
+#include "pbd/gstdio_compat.h"
+#include <glibmm/threads.h>
#include <glibmm/miscutils.h>
#include <glibmm/fileutils.h>
#include "pbd/xml++.h"
#include "pbd/pthread_utils.h"
#include "pbd/enumwriter.h"
-#include "ardour/playlist.h"
+#include "ardour/debug.h"
+#include "ardour/profile.h"
#include "ardour/session.h"
#include "ardour/source.h"
#include "ardour/transient_detector.h"
using namespace std;
using namespace ARDOUR;
+using namespace PBD;
Source::Source (Session& s, DataType type, const string& name, Flag flags)
: SessionObject(s, name)
, _type(type)
, _flags(flags)
, _timeline_position(0)
+ , _use_count (0)
+ , _level (0)
{
_analysed = false;
_timestamp = 0;
- _in_use = 0;
fix_writable_flags ();
}
, _type(DataType::AUDIO)
, _flags (Flag (Writable|CanRename))
, _timeline_position(0)
+ , _use_count (0)
+ , _level (0)
{
_timestamp = 0;
_analysed = false;
- _in_use = 0;
- if (set_state (node) || _type == DataType::NIL) {
+ if (set_state (node, Stateful::loading_state_version) || _type == DataType::NIL) {
throw failed_constructor();
}
Source::~Source ()
{
- notify_callbacks ();
+ DEBUG_TRACE (DEBUG::Destruction, string_compose ("Source %1 destructor %2\n", _name, this));
}
-
void
Source::fix_writable_flags ()
{
node->add_property ("name", name());
node->add_property ("type", _type.to_string());
node->add_property (X_("flags"), enum_2_string (_flags));
- _id.print (buf, sizeof (buf));
+ id().print (buf, sizeof (buf));
node->add_property ("id", buf);
if (_timestamp != 0) {
}
int
-Source::set_state (const XMLNode& node)
+Source::set_state (const XMLNode& node, int version)
{
- const XMLProperty* prop;
+ XMLProperty const * prop;
if ((prop = node.property ("name")) != 0) {
_name = prop->value();
return -1;
}
- if ((prop = node.property ("id")) != 0) {
- _id = prop->value ();
- } else {
+ if (!set_id (node)) {
return -1;
}
_flags = Flag (_flags | Destructive);
}
- return 0;
-}
-
-void
-Source::add_playlist (boost::shared_ptr<Playlist> pl)
-{
- std::pair<PlaylistMap::iterator,bool> res;
- std::pair<boost::shared_ptr<Playlist>, uint32_t> newpair (pl, 1);
- Glib::Mutex::Lock lm (_playlist_lock);
-
- res = _playlists.insert (newpair);
-
- if (!res.second) {
- /* it already existed, bump count */
- res.first->second++;
- }
-
- pl->GoingAway.connect (bind (
- mem_fun (*this, &Source::remove_playlist),
- boost::weak_ptr<Playlist> (pl)));
-}
-
-void
-Source::remove_playlist (boost::weak_ptr<Playlist> wpl)
-{
- boost::shared_ptr<Playlist> pl (wpl.lock());
-
- if (!pl) {
- return;
+ if (Profile->get_trx() && (_flags & Destructive)) {
+ error << string_compose (_("%1: this session uses destructive tracks, which are not supported"), PROGRAM_NAME) << endmsg;
+ return -1;
}
- PlaylistMap::iterator x;
- Glib::Mutex::Lock lm (_playlist_lock);
-
- if ((x = _playlists.find (pl)) != _playlists.end()) {
- if (x->second > 1) {
- x->second--;
- } else {
- _playlists.erase (x);
+ if (version < 3000) {
+ /* a source with an XML node must necessarily already exist,
+ and therefore cannot be removable/writable etc. etc.; 2.X
+ sometimes marks sources as removable which shouldn't be.
+ */
+ if (!(_flags & Destructive)) {
+ _flags = Flag (_flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy|CanRename));
}
}
-}
-uint32_t
-Source::used () const
-{
- return _playlists.size();
+ return 0;
}
bool
Source::has_been_analysed() const
{
- Glib::Mutex::Lock lm (_analysis_lock);
+ Glib::Threads::Mutex::Lock lm (_analysis_lock);
return _analysed;
}
void
Source::set_been_analysed (bool yn)
{
- {
- Glib::Mutex::Lock lm (_analysis_lock);
- _analysed = yn;
- }
-
if (yn) {
- load_transients (get_transients_path());
- AnalysisChanged(); // EMIT SIGNAL
+ if (0 == load_transients (get_transients_path())) {
+ yn = false;
+ }
+ }
+ if (yn != _analysed) {
+ Glib::Threads::Mutex::Lock lm (_analysis_lock);
+ _analysed = yn;
}
+ AnalysisChanged(); // EMIT SIGNAL
}
int
Source::load_transients (const string& path)
{
- ifstream file (path.c_str());
-
- if (!file) {
+ int rv = 0;
+ FILE *tf;
+ if (! (tf = g_fopen (path.c_str (), "rb"))) {
return -1;
}
transients.clear ();
-
- stringstream strstr;
- double val;
-
- while (file.good()) {
- file >> val;
-
- if (!file.fail()) {
- nframes64_t frame = (nframes64_t) floor (val * _session.frame_rate());
- transients.push_back (frame);
+ while (!feof (tf) && !ferror(tf)) {
+ double val;
+ if (1 != fscanf (tf, "%lf", &val)) {
+ rv = -1;
+ break;
}
+
+ framepos_t frame = (framepos_t) floor (val * _session.frame_rate());
+ transients.push_back (frame);
}
- return 0;
+ ::fclose (tf);
+ return rv;
}
string
s = _session.analysis_dir ();
parts.push_back (s);
- s = _id.to_s();
+ s = id().to_s();
s += '.';
s += TransientDetector::operational_identifier();
parts.push_back (s);
void
Source::mark_for_remove ()
{
- // 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 (_flags & Destructive) {
+ // This operation is not allowed for sources for destructive tracks or out-of-session files.
+
+ /* XXX need a way to detect _within_session() condition here - move it from FileSource?
+ */
+
+ if ((_flags & Destructive)) {
return;
}
}
void
-Source::set_timeline_position (int64_t pos)
+Source::set_timeline_position (framepos_t pos)
{
_timeline_position = pos;
}
}
}
+void
+Source::inc_use_count ()
+{
+ g_atomic_int_inc (&_use_count);
+}
+
+void
+Source::dec_use_count ()
+{
+#ifndef NDEBUG
+ gint oldval = g_atomic_int_add (&_use_count, -1);
+ if (oldval <= 0) {
+ cerr << "Bad use dec for " << name() << endl;
+ abort ();
+ }
+ assert (oldval > 0);
+#else
+ g_atomic_int_add (&_use_count, -1);
+#endif
+}
+
+bool
+Source::writable () const
+{
+ return (_flags & Writable) && _session.writable();
+}
+
projects / ardour.git / blobdiff