X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsource.cc;h=239c3729c950cc570d492362c3cec3c207985602;hb=9e0d03020ff47773f7d1c0414de1c74e6c9e0dac;hp=74ca0afcd4bb932fe36605762cd43a7d7fe85f43;hpb=0c4c6e031a3624cfc74c2eef6e79527b7c49eca8;p=ardour.git diff --git a/libs/ardour/source.cc b/libs/ardour/source.cc index 74ca0afcd4..239c3729c9 100644 --- a/libs/ardour/source.cc +++ b/libs/ardour/source.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2000 Paul Davis + Copyright (C) 2000 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,7 +15,6 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #include @@ -28,43 +27,63 @@ #include #include #include +#include #include -#include -#include +#include +#include +#include "pbd/xml++.h" +#include "pbd/pthread_utils.h" +#include "pbd/enumwriter.h" -#include -#include +#include "ardour/debug.h" +#include "ardour/session.h" +#include "ardour/source.h" +#include "ardour/transient_detector.h" #include "i18n.h" -using std::min; -using std::max; - +using namespace std; using namespace ARDOUR; -Source::Source (Session& s, string name) - : _session (s) +Source::Source (Session& s, DataType type, const string& name, Flag flags) + : SessionObject(s, name) + , _type(type) + , _flags(flags) + , _timeline_position(0) { - _name = name; + _analysed = false; _timestamp = 0; - _in_use = 0; + fix_writable_flags (); } -Source::Source (Session& s, const XMLNode& node) - : _session (s) +Source::Source (Session& s, const XMLNode& node) + : SessionObject(s, "unnamed source") + , _type(DataType::AUDIO) + , _flags (Flag (Writable|CanRename)) + , _timeline_position(0) { _timestamp = 0; - _in_use = 0; + _analysed = false; - if (set_state (node)) { + if (set_state (node, Stateful::loading_state_version) || _type == DataType::NIL) { throw failed_constructor(); } + + fix_writable_flags (); } Source::~Source () { - notify_callbacks (); + DEBUG_TRACE (DEBUG::Destruction, string_compose ("Source %1 destructor %2\n", _name, this)); +} + +void +Source::fix_writable_flags () +{ + if (!_session.writable()) { + _flags = Flag (_flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy|CanRename)); + } } XMLNode& @@ -73,7 +92,9 @@ Source::get_state () XMLNode *node = new XMLNode ("Source"); char buf[64]; - node->add_property ("name", _name); + 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)); node->add_property ("id", buf); @@ -86,7 +107,7 @@ Source::get_state () } int -Source::set_state (const XMLNode& node) +Source::set_state (const XMLNode& node, int /*version*/) { const XMLProperty* prop; @@ -95,38 +116,156 @@ Source::set_state (const XMLNode& node) } else { return -1; } - + if ((prop = node.property ("id")) != 0) { _id = prop->value (); } else { return -1; } + if ((prop = node.property ("type")) != 0) { + _type = DataType(prop->value()); + } + if ((prop = node.property ("timestamp")) != 0) { sscanf (prop->value().c_str(), "%ld", &_timestamp); } + if ((prop = node.property (X_("flags"))) != 0) { + _flags = Flag (string_2_enum (prop->value(), _flags)); + } else { + _flags = Flag (0); + + } + + /* old style, from the period when we had DestructiveFileSource */ + if ((prop = node.property (X_("destructive"))) != 0) { + _flags = Flag (_flags | Destructive); + } + return 0; } +bool +Source::has_been_analysed() const +{ + Glib::Mutex::Lock lm (_analysis_lock); + return _analysed; +} + void -Source::add_playlist (Playlist* pl) +Source::set_been_analysed (bool yn) +{ + { + Glib::Mutex::Lock lm (_analysis_lock); + _analysed = yn; + } + + if (yn) { + load_transients (get_transients_path()); + AnalysisChanged(); // EMIT SIGNAL + } +} + +int +Source::load_transients (const string& path) +{ + ifstream file (path.c_str()); + + if (!file) { + 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); + } + } + + return 0; +} + +string +Source::get_transients_path () const +{ + vector parts; + string s; + + /* old sessions may not have the analysis directory */ + + _session.ensure_subdirs (); + + s = _session.analysis_dir (); + parts.push_back (s); + + s = _id.to_s(); + s += '.'; + s += TransientDetector::operational_identifier(); + parts.push_back (s); + + return Glib::build_filename (parts); +} + +bool +Source::check_for_analysis_data_on_disk () { - _playlists.insert (pl); + /* looks to see if the analysis files for this source are on disk. + if so, mark us already analysed. + */ + + string path = get_transients_path (); + bool ok = true; + + if (!Glib::file_test (path, Glib::FILE_TEST_EXISTS)) { + ok = false; + } + + // XXX add other tests here as appropriate + + set_been_analysed (ok); + return ok; } void -Source::remove_playlist (Playlist* pl) +Source::mark_for_remove () { - std::set::iterator x; + // This operation is not allowed for sources for destructive tracks or out-of-session files. - if ((x = _playlists.find (pl)) != _playlists.end()) { - _playlists.erase (x); + /* XXX need a way to detect _within_session() condition here - move it from FileSource? + */ + + if ((_flags & Destructive)) { + return; } + + _flags = Flag (_flags | Removable | RemoveAtDestroy); +} + +void +Source::set_timeline_position (int64_t pos) +{ + _timeline_position = pos; } -uint32_t -Source::used () const +void +Source::set_allow_remove_if_empty (bool yn) { - return _playlists.size(); + if (!writable()) { + return; + } + + if (yn) { + _flags = Flag (_flags | RemovableIfEmpty); + } else { + _flags = Flag (_flags & ~RemovableIfEmpty); + } } +