#include <unistd.h>
#include <sys/stat.h>
#include <climits>
-#include <fcntl.h>
-#include <poll.h>
#include <signal.h>
-#include <sys/mman.h>
#include <sys/time.h>
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
-#else
+#endif
+
+#ifdef __APPLE__
#include <sys/param.h>
#include <sys/mount.h>
#endif
#include "pbd/enumwriter.h"
#include "pbd/error.h"
#include "pbd/file_utils.h"
+#include "pbd/pathexpand.h"
#include "pbd/pathscanner.h"
#include "pbd/pthread_utils.h"
#include "pbd/stacktrace.h"
#include "pbd/convert.h"
#include "pbd/clear_dir.h"
+#include "pbd/localtime_r.h"
#include "ardour/amp.h"
+#include "ardour/async_midi_port.h"
#include "ardour/audio_diskstream.h"
#include "ardour/audio_track.h"
#include "ardour/audioengine.h"
#include "ardour/control_protocol_manager.h"
#include "ardour/directory_names.h"
#include "ardour/filename_extensions.h"
+#include "ardour/graph.h"
#include "ardour/location.h"
#include "ardour/midi_model.h"
#include "ardour/midi_patch_manager.h"
#include "ardour/midi_region.h"
+#include "ardour/midi_scene_changer.h"
#include "ardour/midi_source.h"
#include "ardour/midi_track.h"
#include "ardour/pannable.h"
using namespace ARDOUR;
using namespace PBD;
-/** @param snapshot_name Snapshot name, without the .ardour prefix */
void
-Session::first_stage_init (string fullpath, string snapshot_name)
+Session::pre_engine_init (string fullpath)
{
- if (fullpath.length() == 0) {
+ if (fullpath.empty()) {
destroy ();
throw failed_constructor();
}
- char buf[PATH_MAX+1];
- if (!realpath (fullpath.c_str(), buf) && (errno != ENOENT)) {
- error << string_compose(_("Could not use path %1 (%2)"), buf, strerror(errno)) << endmsg;
- destroy ();
- throw failed_constructor();
- }
+ /* discover canonical fullpath */
- _path = string(buf);
+ _path = canonical_path(fullpath);
+
+ /* we require _path to end with a dir separator */
if (_path[_path.length()-1] != G_DIR_SEPARATOR) {
_path += G_DIR_SEPARATOR;
}
- /* these two are just provisional settings. set_state()
- will likely override them.
- */
-
- _name = _current_snapshot_name = snapshot_name;
-
- set_history_depth (Config->get_history_depth());
-
- _current_frame_rate = _engine.sample_rate ();
- _nominal_frame_rate = _current_frame_rate;
- _base_frame_rate = _current_frame_rate;
+ /* is it new ? */
- _tempo_map = new TempoMap (_current_frame_rate);
- _tempo_map->PropertyChanged.connect_same_thread (*this, boost::bind (&Session::tempo_map_changed, this, _1));
+ _is_new = !Glib::file_test (_path, Glib::FileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR));
+ /* finish initialization that can't be done in a normal C++ constructor
+ definition.
+ */
- _non_soloed_outs_muted = false;
- _listen_cnt = 0;
- _solo_isolated_cnt = 0;
+ timerclear (&last_mmc_step);
g_atomic_int_set (&processing_prohibited, 0);
- _transport_speed = 0;
- _default_transport_speed = 1.0;
- _last_transport_speed = 0;
- _target_transport_speed = 0;
- auto_play_legal = false;
- transport_sub_state = 0;
- _transport_frame = 0;
- _requested_return_frame = -1;
- _session_range_location = 0;
g_atomic_int_set (&_record_status, Disabled);
- loop_changing = false;
- play_loop = false;
- have_looped = false;
- _last_roll_location = 0;
- _last_roll_or_reversal_location = 0;
- _last_record_location = 0;
- pending_locate_frame = 0;
- pending_locate_roll = false;
- pending_locate_flush = false;
- state_was_pending = false;
- set_next_event ();
- outbound_mtc_timecode_frame = 0;
- next_quarter_frame_to_send = -1;
- current_block_size = 0;
- solo_update_disabled = false;
- _have_captured = false;
- _worst_output_latency = 0;
- _worst_input_latency = 0;
- _worst_track_latency = 0;
- _state_of_the_state = StateOfTheState(CannotSave|InitialConnecting|Loading);
- _was_seamless = Config->get_seamless_loop ();
- _slave = 0;
- _send_qf_mtc = false;
- _pframes_since_last_mtc = 0;
g_atomic_int_set (&_playback_load, 100);
g_atomic_int_set (&_capture_load, 100);
- _play_range = false;
- _exporting = false;
- pending_abort = false;
- _adding_routes_in_progress = false;
- destructive_index = 0;
- first_file_data_format_reset = true;
- first_file_header_format_reset = true;
- post_export_sync = false;
- midi_control_ui = 0;
- _step_editors = 0;
- no_questions_about_missing_files = false;
- _speakers.reset (new Speakers);
- _clicks_cleared = 0;
- ignore_route_processor_changes = false;
- _pre_export_mmc_enabled = false;
-
- AudioDiskstream::allocate_working_buffers();
-
- /* default short fade = 15ms */
-
- SndFileSource::setup_standard_crossfades (*this, frame_rate());
-
- last_mmc_step.tv_sec = 0;
- last_mmc_step.tv_usec = 0;
- step_speed = 0.0;
-
- /* click sounds are unset by default, which causes us to internal
- waveforms for clicks.
- */
-
- click_length = 0;
- click_emphasis_length = 0;
- _clicking = false;
-
- process_function = &Session::process_with_events;
+ set_next_event ();
+ _all_route_group->set_active (true, this);
+ interpolation.add_channel_to (0, 0);
if (config.get_use_video_sync()) {
waiting_for_sync_offset = true;
waiting_for_sync_offset = false;
}
- last_timecode_when = 0;
- last_timecode_valid = false;
-
- sync_time_vars ();
-
last_rr_session_dir = session_dirs.begin();
- refresh_disk_space ();
+ set_history_depth (Config->get_history_depth());
+
/* default: assume simple stereo speaker configuration */
_speakers->setup_default_speakers (2);
- /* slave stuff */
-
- average_slave_delta = 1800; // !!! why 1800 ????
- have_first_delta_accumulator = false;
- delta_accumulator_cnt = 0;
- _slave_state = Stopped;
-
_solo_cut_control.reset (new ProxyControllable (_("solo cut control (dB)"), PBD::Controllable::GainLike,
boost::bind (&RCConfiguration::set_solo_mute_gain, Config, _1),
boost::bind (&RCConfiguration::get_solo_mute_gain, Config)));
add_controllable (_solo_cut_control);
- _engine.GraphReordered.connect_same_thread (*this, boost::bind (&Session::graph_reordered, this));
-
/* These are all static "per-class" signals */
SourceFactory::SourceCreated.connect_same_thread (*this, boost::bind (&Session::add_source, this, _1));
Delivery::disable_panners ();
IO::disable_connecting ();
+
+ AudioFileSource::set_peak_dir (_session_dir->peak_path());
}
int
-Session::second_stage_init ()
+Session::post_engine_init ()
{
- AudioFileSource::set_peak_dir (_session_dir->peak_path());
+ BootMessage (_("Set block size and sample rate"));
- if (!_is_new) {
- if (load_state (_current_snapshot_name)) {
- return -1;
- }
- }
+ set_block_size (_engine.samples_per_cycle());
+ set_frame_rate (_engine.sample_rate());
+ BootMessage (_("Using configuration"));
+
+ _midi_ports = new MidiPortManager;
+
+ MIDISceneChanger* msc;
+
+ _scene_changer = msc = new MIDISceneChanger (*this);
+ msc->set_input_port (scene_input_port());
+ msc->set_output_port (scene_out());
+
+ boost::function<framecnt_t(void)> timer_func (boost::bind (&Session::audible_frame, this));
+ boost::dynamic_pointer_cast<AsyncMIDIPort>(scene_in())->set_timer (timer_func);
+
+ setup_midi_machine_control ();
+
if (_butler->start_thread()) {
return -1;
}
-
+
if (start_midi_thread ()) {
return -1;
}
-
- setup_midi_machine_control ();
-
- // set_state() will call setup_raid_path(), but if it's a new session we need
- // to call setup_raid_path() here.
-
- if (state_tree) {
- if (set_state (*state_tree->root(), Stateful::loading_state_version)) {
- return -1;
- }
- } else {
- setup_raid_path(_path);
- }
-
- /* we can't save till after ::when_engine_running() is called,
- because otherwise we save state with no connections made.
- therefore, we reset _state_of_the_state because ::set_state()
- will have cleared it.
-
- we also have to include Loading so that any events that get
- generated between here and the end of ::when_engine_running()
- will be processed directly rather than queued.
- */
-
- _state_of_the_state = StateOfTheState (_state_of_the_state|CannotSave|Loading);
-
- _locations->changed.connect_same_thread (*this, boost::bind (&Session::locations_changed, this));
- _locations->added.connect_same_thread (*this, boost::bind (&Session::locations_added, this, _1));
+
setup_click_sounds (0);
setup_midi_control ();
- /* Pay attention ... */
-
_engine.Halted.connect_same_thread (*this, boost::bind (&Session::engine_halted, this));
_engine.Xrun.connect_same_thread (*this, boost::bind (&Session::xrun_recovery, this));
- midi_clock = new MidiClockTicker ();
- midi_clock->set_session (this);
-
try {
- when_engine_running ();
- }
+ /* tempo map requires sample rate knowledge */
+
+ _tempo_map = new TempoMap (_current_frame_rate);
+ _tempo_map->PropertyChanged.connect_same_thread (*this, boost::bind (&Session::tempo_map_changed, this, _1));
+
+ /* MidiClock requires a tempo map */
- /* handle this one in a different way than all others, so that its clear what happened */
+ midi_clock = new MidiClockTicker ();
+ midi_clock->set_session (this);
- catch (AudioEngine::PortRegistrationFailure& err) {
+ /* crossfades require sample rate knowledge */
+
+ SndFileSource::setup_standard_crossfades (*this, frame_rate());
+ _engine.GraphReordered.connect_same_thread (*this, boost::bind (&Session::graph_reordered, this));
+
+ AudioDiskstream::allocate_working_buffers();
+ refresh_disk_space ();
+
+ /* we're finally ready to call set_state() ... all objects have
+ * been created, the engine is running.
+ */
+
+ if (state_tree) {
+ if (set_state (*state_tree->root(), Stateful::loading_state_version)) {
+ return -1;
+ }
+ } else {
+ // set_state() will call setup_raid_path(), but if it's a new session we need
+ // to call setup_raid_path() here.
+ setup_raid_path (_path);
+ }
+
+ /* ENGINE */
+
+ boost::function<void (std::string)> ff (boost::bind (&Session::config_changed, this, _1, false));
+ boost::function<void (std::string)> ft (boost::bind (&Session::config_changed, this, _1, true));
+
+ Config->map_parameters (ff);
+ config.map_parameters (ft);
+
+ /* Reset all panners */
+
+ Delivery::reset_panners ();
+
+ /* this will cause the CPM to instantiate any protocols that are in use
+ * (or mandatory), which will pass it this Session, and then call
+ * set_state() on each instantiated protocol to match stored state.
+ */
+
+ ControlProtocolManager::instance().set_session (this);
+
+ /* This must be done after the ControlProtocolManager set_session above,
+ as it will set states for ports which the ControlProtocolManager creates.
+ */
+
+ // XXX set state of MIDI::Port's
+ // MidiPortManager::instance()->set_port_states (Config->midi_port_states ());
+
+ /* And this must be done after the MIDI::Manager::set_port_states as
+ * it will try to make connections whose details are loaded by set_port_states.
+ */
+
+ hookup_io ();
+
+ /* Let control protocols know that we are now all connected, so they
+ * could start talking to surfaces if they want to.
+ */
+
+ ControlProtocolManager::instance().midi_connectivity_established ();
+
+ if (_is_new && !no_auto_connect()) {
+ Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock());
+ auto_connect_master_bus ();
+ }
+
+ _state_of_the_state = StateOfTheState (_state_of_the_state & ~(CannotSave|Dirty));
+
+ /* update latencies */
+
+ initialize_latencies ();
+
+ _locations->changed.connect_same_thread (*this, boost::bind (&Session::locations_changed, this));
+ _locations->added.connect_same_thread (*this, boost::bind (&Session::locations_added, this, _1));
+
+ } catch (AudioEngine::PortRegistrationFailure& err) {
+ /* handle this one in a different way than all others, so that its clear what happened */
error << err.what() << endmsg;
return -1;
- }
-
- catch (...) {
+ } catch (...) {
return -1;
}
DirtyChanged (); /* EMIT SIGNAL */
- if (state_was_pending) {
- save_state (_current_snapshot_name);
+ if (_is_new) {
+ save_state ("");
+ } else if (state_was_pending) {
+ save_state ("");
remove_pending_capture_state ();
state_was_pending = false;
}
- BootMessage (_("Session loading complete"));
-
return 0;
}
string
Session::raid_path () const
{
- SearchPath raid_search_path;
+ Searchpath raid_search_path;
for (vector<space_and_path>::const_iterator i = session_dirs.begin(); i != session_dirs.end(); ++i) {
raid_search_path += (*i).path;
session_dirs.clear ();
- SearchPath search_path(path);
- SearchPath sound_search_path;
- SearchPath midi_search_path;
+ Searchpath search_path(path);
+ Searchpath sound_search_path;
+ Searchpath midi_search_path;
- for (SearchPath::const_iterator i = search_path.begin(); i != search_path.end(); ++i) {
+ for (Searchpath::const_iterator i = search_path.begin(); i != search_path.end(); ++i) {
sp.path = *i;
sp.blocks = 0; // not needed
session_dirs.push_back (sp);
ifstream in(in_path.c_str());
if (in) {
- string out_path = _path;
- out_path += _name;
- out_path += statefile_suffix;
+ /* no need to call legalize_for_path() since the string
+ * in session_template is already a legal path name
+ */
+ string out_path = Glib::build_filename (_session_dir->root_path(), _name + statefile_suffix);
ofstream out(out_path.c_str());
add_monitor_section ();
}
- save_state ("");
-
return 0;
}
} else {
- if (::rename (tmp_path.c_str(), xml_path.c_str()) != 0) {
- error << string_compose (_("could not rename temporary session file %1 to %2"),
- tmp_path, xml_path) << endmsg;
+ if (::g_rename (tmp_path.c_str(), xml_path.c_str()) != 0) {
+ error << string_compose (_("could not rename temporary session file %1 to %2 (%3)"),
+ tmp_path, xml_path, g_strerror(errno)) << endmsg;
if (g_remove (tmp_path.c_str()) != 0) {
error << string_compose(_("Could not remove temporary session file at path \"%1\" (%2)"),
tmp_path, g_strerror (errno)) << endmsg;
set_dirty();
- _writable = exists_and_writable (xmlpath);
+ _writable = exists_and_writable (xmlpath) && exists_and_writable(Glib::path_get_dirname(xmlpath));
if (!state_tree->read (xmlpath)) {
error << string_compose(_("Could not understand session file %1"), xmlpath) << endmsg;
p += (*i).path;
if (next != session_dirs.end()) {
- p += ':';
+ p += G_SEARCHPATH_SEPARATOR;
} else {
break;
}
if ((child = find_named_node (node, "Click")) == 0) {
warning << _("Session: XML state has no click section") << endmsg;
} else if (_click_io) {
- const XMLNodeList& children (child->children());
- XMLNodeList::const_iterator i = children.begin();
- _click_io->set_state (**i, version);
- ++i;
- if (i != children.end()) {
- _click_gain->set_state (**i, version);
- }
+ setup_click_state (&node);
}
if ((child = find_named_node (node, ControlProtocolManager::state_node_name)) != 0) {
_total_free_4k_blocks_uncertain = true;
}
}
+#elif defined (COMPILER_MSVC)
+ vector<string> scanned_volumes;
+ vector<string>::iterator j;
+ vector<space_and_path>::iterator i;
+ DWORD nSectorsPerCluster, nBytesPerSector,
+ nFreeClusters, nTotalClusters;
+ char disk_drive[4];
+ bool volume_found;
+
+ _total_free_4k_blocks = 0;
+
+ for (i = session_dirs.begin(); i != session_dirs.end(); i++) {
+ strncpy (disk_drive, (*i).path.c_str(), 3);
+ disk_drive[3] = 0;
+ strupr(disk_drive);
+
+ volume_found = false;
+ if (0 != (GetDiskFreeSpace(disk_drive, &nSectorsPerCluster, &nBytesPerSector, &nFreeClusters, &nTotalClusters)))
+ {
+ int64_t nBytesPerCluster = nBytesPerSector * nSectorsPerCluster;
+ int64_t nFreeBytes = nBytesPerCluster * (int64_t)nFreeClusters;
+ i->blocks = (uint32_t)(nFreeBytes / 4096);
+
+ for (j = scanned_volumes.begin(); j != scanned_volumes.end(); j++) {
+ if (0 == j->compare(disk_drive)) {
+ volume_found = true;
+ break;
+ }
+ }
+
+ if (!volume_found) {
+ scanned_volumes.push_back(disk_drive);
+ _total_free_4k_blocks += i->blocks;
+ }
+ }
+ }
+
+ if (0 == _total_free_4k_blocks) {
+ strncpy (disk_drive, path().c_str(), 3);
+ disk_drive[3] = 0;
+
+ if (0 != (GetDiskFreeSpace(disk_drive, &nSectorsPerCluster, &nBytesPerSector, &nFreeClusters, &nTotalClusters)))
+ {
+ int64_t nBytesPerCluster = nBytesPerSector * nSectorsPerCluster;
+ int64_t nFreeBytes = nBytesPerCluster * (int64_t)nFreeClusters;
+ _total_free_4k_blocks = (uint32_t)(nFreeBytes / 4096);
+ }
+ }
#endif
}
}
static bool
-state_file_filter (const string &str, void */*arg*/)
+state_file_filter (const string &str, void* /*arg*/)
{
return (str.length() > strlen(statefile_suffix) &&
str.find (statefile_suffix) == (str.length() - strlen (statefile_suffix)));
}
static bool
-accept_all_audio_files (const string& path, void */*arg*/)
+accept_all_audio_files (const string& path, void* /*arg*/)
{
if (!Glib::file_test (path, Glib::FILE_TEST_IS_REGULAR)) {
return false;
}
static bool
-accept_all_midi_files (const string& path, void */*arg*/)
+accept_all_midi_files (const string& path, void* /*arg*/)
{
if (!Glib::file_test (path, Glib::FILE_TEST_IS_REGULAR)) {
return false;
}
static bool
-accept_all_state_files (const string& path, void */*arg*/)
+accept_all_state_files (const string& path, void* /*arg*/)
{
if (!Glib::file_test (path, Glib::FILE_TEST_IS_REGULAR)) {
return false;
bool used;
string spath;
int ret = -1;
+ string tmppath1;
+ string tmppath2;
_state_of_the_state = (StateOfTheState) (_state_of_the_state | InCleanup);
audio_path += sdir.sound_path();
if (nexti != session_dirs.end()) {
- audio_path += ':';
+ audio_path += G_SEARCHPATH_SEPARATOR;
}
i = nexti;
midi_path += sdir.midi_path();
if (nexti != session_dirs.end()) {
- midi_path += ':';
+ midi_path += G_SEARCHPATH_SEPARATOR;
}
i = nexti;
++tmp;
if ((fs = boost::dynamic_pointer_cast<FileSource> (i->second)) != 0) {
- if (playlists->source_use_count (fs) != 0) {
- all_sources.insert (fs->path());
- } else {
- /* we might not remove this source from disk, because it may be used
- by other snapshots, but its not being used in this version
- so lets get rid of it now, along with any representative regions
- in the region list.
- */
+ if (!fs->is_stub()) {
- RegionFactory::remove_regions_using_source (i->second);
- sources.erase (i);
- }
+ if (playlists->source_use_count (fs) != 0) {
+ all_sources.insert (fs->path());
+ } else {
+
+ /* we might not remove this source from disk, because it may be used
+ by other snapshots, but its not being used in this version
+ so lets get rid of it now, along with any representative regions
+ in the region list.
+ */
+
+ RegionFactory::remove_regions_using_source (i->second);
+ sources.erase (i);
+ }
+ }
}
i = tmp;
}
- char tmppath1[PATH_MAX+1];
- char tmppath2[PATH_MAX+1];
-
if (candidates) {
for (vector<string*>::iterator x = candidates->begin(); x != candidates->end(); ++x) {
for (set<string>::iterator i = all_sources.begin(); i != all_sources.end(); ++i) {
- if (realpath(spath.c_str(), tmppath1) == 0) {
- error << string_compose (_("Cannot expand path %1 (%2)"),
- spath, strerror (errno)) << endmsg;
- continue;
- }
-
- if (realpath((*i).c_str(), tmppath2) == 0) {
- error << string_compose (_("Cannot expand path %1 (%2)"),
- (*i), strerror (errno)) << endmsg;
- continue;
- }
+ tmppath1 = canonical_path (spath);
+ tmppath2 = canonical_path ((*i));
- if (strcmp(tmppath1, tmppath2) == 0) {
+ if (tmppath1 == tmppath2) {
used = true;
break;
}
string peakpath = peak_path (base);
if (Glib::file_test (peakpath.c_str(), Glib::FILE_TEST_EXISTS)) {
- if (::unlink (peakpath.c_str()) != 0) {
+ if (::g_unlink (peakpath.c_str()) != 0) {
error << string_compose (_("cannot remove peakfile %1 for %2 (%3)"),
peakpath, _path, strerror (errno))
<< endmsg;
/* XXX DO SOMETHING HERE TO TELL THE GUI THAT WE NEED
TO SET REMOTE ID'S
*/
- } else if (p == "sync-all-route-ordering") {
-
- /* sync to editor order unless mixer is used for remote IDs
- */
-
- switch (Config->get_remote_model()) {
- case UserOrdered:
- sync_order_keys (EditorSort);
- break;
- case EditorOrdered:
- sync_order_keys (EditorSort);
- break;
- case MixerOrdered:
- sync_order_keys (MixerSort);
- }
-
} else if (p == "initial-program-change") {
if (_mmc->output_port() && Config->get_initial_program_change() >= 0) {
void
Session::setup_midi_machine_control ()
{
+ _mmc = new MIDI::MachineControl;
+ _mmc->set_ports (_midi_ports->mmc_input_port(), _midi_ports->mmc_output_port());
+
_mmc->Play.connect_same_thread (*this, boost::bind (&Session::mmc_deferred_play, this, _1));
_mmc->DeferredPlay.connect_same_thread (*this, boost::bind (&Session::mmc_deferred_play, this, _1));
_mmc->Stop.connect_same_thread (*this, boost::bind (&Session::mmc_stop, this, _1));
string const old_sources_root = _session_dir->sources_root();
-#define RENAME ::rename
-
/* Rename:
* session directory
cerr << "Rename " << oldstr << " => " << newstr << endl;
- if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+ if (::g_rename (oldstr.c_str(), newstr.c_str()) != 0) {
+ error << string_compose (_("renaming %s as %2 failed (%3)"), oldstr, newstr, g_strerror (errno)) << endmsg;
return 1;
}
cerr << "Rename " << oldstr << " => " << newstr << endl;
- if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+ if (::g_rename (oldstr.c_str(), newstr.c_str()) != 0) {
+ error << string_compose (_("renaming %s as %2 failed (%3)"), oldstr, newstr, g_strerror (errno)) << endmsg;
return 1;
}
}
cerr << "Rename " << oldstr << " => " << newstr << endl;
- if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+ if (::g_rename (oldstr.c_str(), newstr.c_str()) != 0) {
+ error << string_compose (_("renaming %s as %2 failed (%3)"), oldstr, newstr, g_strerror (errno)) << endmsg;
return 1;
}
cerr << "Rename " << oldstr << " => " << newstr << endl;
- if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+ if (::g_rename (oldstr.c_str(), newstr.c_str()) != 0) {
+ error << string_compose (_("renaming %s as %2 failed (%3)"), oldstr, newstr, g_strerror (errno)) << endmsg;
return 1;
}
}
_current_snapshot_name = new_name;
_name = new_name;
+ /* re-add directory separator - reverse hack to oldstr above */
+ if (_path[_path.length()-1] != G_DIR_SEPARATOR) {
+ _path += G_DIR_SEPARATOR;
+ }
+
set_dirty ();
/* save state again to get everything just right */
store_recent_sessions (new_name, _path);
return 0;
+}
+
+int
+Session::get_session_info_from_path (XMLTree& tree, const string& xmlpath)
+{
+ if (!Glib::file_test (xmlpath, Glib::FILE_TEST_EXISTS)) {
+ return -1;
+ }
+
+ if (!tree.read (xmlpath)) {
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+Session::get_info_from_path (const string& xmlpath, float& sample_rate, SampleFormat& data_format)
+{
+ XMLTree tree;
+ bool found_sr = false;
+ bool found_data_format = false;
+
+ if (get_session_info_from_path (tree, xmlpath)) {
+ return -1;
+ }
+
+ /* sample rate */
+
+ const XMLProperty* prop;
+ if ((prop = tree.root()->property (X_("sample-rate"))) != 0) {
+ sample_rate = atoi (prop->value());
+ found_sr = true;
+ }
+
+ const XMLNodeList& children (tree.root()->children());
+ for (XMLNodeList::const_iterator c = children.begin(); c != children.end(); ++c) {
+ const XMLNode* child = *c;
+ if (child->name() == "Config") {
+ const XMLNodeList& options (child->children());
+ for (XMLNodeList::const_iterator oc = options.begin(); oc != options.end(); ++oc) {
+ const XMLNode* option = *oc;
+ const XMLProperty* name = option->property("name");
+
+ if (!name) {
+ continue;
+ }
+
+ if (name->value() == "native-file-data-format") {
+ const XMLProperty* value = option->property ("value");
+ if (value) {
+ SampleFormat fmt = (SampleFormat) string_2_enum (option->property ("value")->value(), fmt);
+ data_format = fmt;
+ found_data_format = true;
+ break;
+ }
+ }
+ }
+ }
+ if (found_data_format) {
+ break;
+ }
+ }
-#undef RENAME
+ return !(found_sr && found_data_format); // zero if they are both found
}
projects / ardour.git / blobdiff