#include "ardour/filename_extensions.h"
#include "ardour/graph.h"
#include "ardour/midiport_manager.h"
+#include "ardour/scene_changer.h"
#include "ardour/midi_track.h"
#include "ardour/midi_ui.h"
#include "ardour/operations.h"
#include "ardour/smf_source.h"
#include "ardour/source_factory.h"
#include "ardour/speakers.h"
+#include "ardour/track.h"
#include "ardour/utils.h"
#include "midi++/port.h"
, _speakers (new Speakers)
, _order_hint (0)
, ignore_route_processor_changes (false)
+ , _scene_changer (0)
, _midi_ports (0)
, _mmc (0)
{
/* not strictly necessary, but doing it here allows the shared_ptr debugging to work */
playlists.reset ();
+ delete _scene_changer; _scene_changer = 0;
+
delete _mmc; _mmc = 0;
delete _midi_ports; _midi_ports = 0;
delete _locations; _locations = 0;
return source;
}
-boost::shared_ptr<Source>
-Session::source_by_path_and_channel (const string& path, uint16_t chn)
+boost::shared_ptr<AudioFileSource>
+Session::source_by_path_and_channel (const string& path, uint16_t chn) const
{
+ /* Restricted to audio files because only audio sources have channel
+ as a property.
+ */
+
Glib::Threads::Mutex::Lock lm (source_lock);
- for (SourceMap::iterator i = sources.begin(); i != sources.end(); ++i) {
+ for (SourceMap::const_iterator i = sources.begin(); i != sources.end(); ++i) {
boost::shared_ptr<AudioFileSource> afs
= boost::dynamic_pointer_cast<AudioFileSource>(i->second);
return afs;
}
}
- return boost::shared_ptr<Source>();
+
+ return boost::shared_ptr<AudioFileSource>();
+}
+
+boost::shared_ptr<MidiSource>
+Session::source_by_path (const std::string& path) const
+{
+ /* Restricted to MIDI files because audio sources require a channel
+ for unique identification, in addition to a path.
+ */
+
+ Glib::Threads::Mutex::Lock lm (source_lock);
+
+ for (SourceMap::const_iterator s = sources.begin(); s != sources.end(); ++s) {
+ boost::shared_ptr<MidiSource> ms
+ = boost::dynamic_pointer_cast<MidiSource>(s->second);
+ boost::shared_ptr<FileSource> fs
+ = boost::dynamic_pointer_cast<FileSource>(s->second);
+
+ if (ms && fs && fs->path() == path) {
+ return ms;
+ }
+ }
+
+ return boost::shared_ptr<MidiSource>();
}
uint32_t
return cnt;
}
-
-string
-Session::change_source_path_by_name (string path, string oldname, string newname, bool destructive)
-{
- string look_for;
- string old_basename = PBD::basename_nosuffix (oldname);
- string new_legalized = legalize_for_path (newname);
-
- /* note: we know (or assume) the old path is already valid */
-
- if (destructive) {
-
- /* destructive file sources have a name of the form:
-
- /path/to/Tnnnn-NAME(%[LR])?.wav
-
- the task here is to replace NAME with the new name.
- */
-
- string dir;
- string prefix;
- string::size_type dash;
-
- dir = Glib::path_get_dirname (path);
- path = Glib::path_get_basename (path);
-
- /* '-' is not a legal character for the NAME part of the path */
-
- if ((dash = path.find_last_of ('-')) == string::npos) {
- return "";
- }
-
- prefix = path.substr (0, dash);
-
- path += prefix;
- path += '-';
- path += new_legalized;
- path += native_header_format_extension (config.get_native_file_header_format(), DataType::AUDIO);
- path = Glib::build_filename (dir, path);
-
- } else {
-
- /* non-destructive file sources have a name of the form:
-
- /path/to/NAME-nnnnn(%[LR])?.ext
-
- the task here is to replace NAME with the new name.
- */
-
- string dir;
- string suffix;
- string::size_type dash;
- string::size_type postfix;
-
- dir = Glib::path_get_dirname (path);
- path = Glib::path_get_basename (path);
-
- /* '-' is not a legal character for the NAME part of the path */
-
- if ((dash = path.find_last_of ('-')) == string::npos) {
- return "";
- }
-
- suffix = path.substr (dash+1);
-
- // Suffix is now everything after the dash. Now we need to eliminate
- // the nnnnn part, which is done by either finding a '%' or a '.'
-
- postfix = suffix.find_last_of ("%");
- if (postfix == string::npos) {
- postfix = suffix.find_last_of ('.');
- }
-
- if (postfix != string::npos) {
- suffix = suffix.substr (postfix);
- } else {
- error << "Logic error in Session::change_source_path_by_name(), please report" << endl;
- return "";
- }
-
- const uint32_t limit = 10000;
- char buf[PATH_MAX+1];
-
- for (uint32_t cnt = 1; cnt <= limit; ++cnt) {
-
- snprintf (buf, sizeof(buf), "%s-%u%s", newname.c_str(), cnt, suffix.c_str());
-
- if (!matching_unsuffixed_filename_exists_in (dir, buf)) {
- path = Glib::build_filename (dir, buf);
- break;
- }
-
- path = "";
- }
-
- if (path.empty()) {
- fatal << string_compose (_("FATAL ERROR! Could not find a suitable version of %1 for a rename"),
- newname) << endl;
- /*NOTREACHED*/
- }
- }
-
- return path;
-}
-
/** Return the full path (in some session directory) for a new within-session source.
* \a name must be a session-unique name that does not contain slashes
* (e.g. as returned by new_*_source_name)
existing++;
break;
}
+
+ /* it is possible that we have the path already
+ * assigned to a source that has not yet been written
+ * (ie. the write source for a diskstream). we have to
+ * check this in order to make sure that our candidate
+ * path isn't used again, because that can lead to
+ * two Sources point to the same file with different
+ * notions of their removability.
+ */
+
+ string possible_path = Glib::build_filename (spath, buf);
+
+ if (source_by_path (possible_path)) {
+ existing++;
+ break;
+ }
}
if (existing == 0) {
SourceFactory::createWritable (DataType::AUDIO, *this, path, destructive, frame_rate()));
}
-/** Return a unique name based on \a base for a new internal MIDI source */
+/** Return a unique name based on \a owner_name for a new internal MIDI source */
string
-Session::new_midi_source_name (const string& base)
+Session::new_midi_source_name (const string& owner_name)
{
uint32_t cnt;
char buf[PATH_MAX+1];
const uint32_t limit = 10000;
string legalized;
+ string possible_name;
buf[0] = '\0';
- legalized = legalize_for_path (base);
+ legalized = legalize_for_path (owner_name);
// Find a "version" of the file name that doesn't exist in any of the possible directories.
+
for (cnt = 1; cnt <= limit; ++cnt) {
vector<space_and_path>::iterator i;
for (i = session_dirs.begin(); i != session_dirs.end(); ++i) {
SessionDirectory sdir((*i).path);
+
+ snprintf (buf, sizeof(buf), "%s-%u.mid", legalized.c_str(), cnt);
+ possible_name = buf;
- std::string p = Glib::build_filename (sdir.midi_path(), legalized);
-
- snprintf (buf, sizeof(buf), "%s-%u.mid", p.c_str(), cnt);
+ std::string possible_path = Glib::build_filename (sdir.midi_path(), possible_name);
+
+ if (Glib::file_test (possible_path, Glib::FILE_TEST_EXISTS)) {
+ existing++;
+ }
- if (Glib::file_test (buf, Glib::FILE_TEST_EXISTS)) {
+ if (source_by_path (possible_path)) {
existing++;
}
}
if (cnt > limit) {
error << string_compose(
_("There are already %1 recordings for %2, which I consider too many."),
- limit, base) << endmsg;
+ limit, owner_name) << endmsg;
destroy ();
throw failed_constructor();
}
}
- return Glib::path_get_basename(buf);
+ return possible_name;
}
/** Create a new within-session MIDI source */
boost::shared_ptr<MidiSource>
-Session::create_midi_source_for_session (Track* track, string const & n)
+Session::create_midi_source_for_session (string const & basic_name)
{
- /* try to use the existing write source for the track, to keep numbering sane
- */
+ std::string name;
- if (track) {
- /*MidiTrack* mt = dynamic_cast<Track*> (track);
- assert (mt);
- */
+ if (name.empty()) {
+ name = new_midi_source_name (basic_name);
+ }
- list<boost::shared_ptr<Source> > l = track->steal_write_sources ();
+ const string path = new_source_path_from_name (DataType::MIDI, name);
- if (!l.empty()) {
- assert (boost::dynamic_pointer_cast<MidiSource> (l.front()));
- return boost::dynamic_pointer_cast<MidiSource> (l.front());
- }
+ return boost::dynamic_pointer_cast<SMFSource> (
+ SourceFactory::createWritable (
+ DataType::MIDI, *this, path, false, frame_rate()));
+}
+
+/** Create a new within-session MIDI source */
+boost::shared_ptr<MidiSource>
+Session::create_midi_source_by_stealing_name (boost::shared_ptr<Track> track)
+{
+ /* the caller passes in the track the source will be used in,
+ so that we can keep the numbering sane.
+
+ Rationale: a track with the name "Foo" that has had N
+ captures carried out so far will ALREADY have a write source
+ named "Foo-N+1.mid" waiting to be used for the next capture.
+
+ If we call new_midi_source_name() we will get "Foo-N+2". But
+ there is no region corresponding to "Foo-N+1", so when
+ "Foo-N+2" appears in the track, the gap presents the user
+ with odd behaviour - why did it skip past Foo-N+1?
+
+ We could explain this to the user in some odd way, but
+ instead we rename "Foo-N+1.mid" as "Foo-N+2.mid", and then
+ use "Foo-N+1" here.
+
+ If that attempted rename fails, we get "Foo-N+2.mid" anyway.
+ */
+
+ boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (track);
+ assert (mt);
+ std::string name = track->steal_write_source_name ();
+
+ if (name.empty()) {
+ return boost::shared_ptr<MidiSource>();
}
- const string name = new_midi_source_name (n);
const string path = new_source_path_from_name (DataType::MIDI, name);
return boost::dynamic_pointer_cast<SMFSource> (
projects / ardour.git / blobdiff