/*
- Copyright (C) 2002 Paul Davis
+ Copyright (C) 2002 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
use_new_diskstream ();
}
-AudioTrack::AudioTrack (Session& sess, const XMLNode& node)
+AudioTrack::AudioTrack (Session& sess, const XMLNode& node, int /*version*/)
: Track (sess, node)
{
- _set_state (node, false);
+ _set_state (node, Stateful::loading_state_version, false);
}
AudioTrack::~AudioTrack ()
} else if (_mode == NonLayered){
dflags = AudioDiskstream::Flag(dflags | AudioDiskstream::NonLayered);
}
-
+
boost::shared_ptr<AudioDiskstream> ds (new AudioDiskstream (_session, name(), dflags));
-
+
_session.add_diskstream (ds);
set_diskstream (boost::dynamic_pointer_cast<AudioDiskstream> (ds), this);
if (_diskstream->set_destructive (m == Destructive)) {
return -1;
}
-
+
_diskstream->set_non_layered (m == NonLayered);
_mode = m;
-
+
TrackModeChanged (); /* EMIT SIGNAL */
}
case Normal:
bounce_required = false;
return true;
-
+
case Destructive:
default:
return _diskstream->can_become_destructive (bounce_required);
if ((prop = node.property ("input-connection")) != 0) {
boost::shared_ptr<Bundle> c = _session.bundle_by_name (prop->value());
-
+
if (c == 0) {
- error << string_compose(_("Unknown bundle \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
-
+ error << string_compose(_("Unknown bundle \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
+
if ((c = _session.bundle_by_name (_("in 1"))) == 0) {
- error << _("No input bundles available as a replacement")
+ error << _("No input bundles available as a replacement")
<< endmsg;
return -1;
} else {
- info << string_compose (_("Bundle %1 was not available - \"in 1\" used instead"), prop->value())
+ info << string_compose (_("Bundle %1 was not available - \"in 1\" used instead"), prop->value())
<< endmsg;
}
}
} else if ((prop = node.property ("inputs")) != 0) {
if (_input->set_ports (prop->value())) {
- error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg;
+ error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg;
return -1;
}
}
-
+
return 0;
}
DiskstreamChanged (); /* EMIT SIGNAL */
return 0;
-}
+}
-int
+int
AudioTrack::use_diskstream (string name)
{
boost::shared_ptr<AudioDiskstream> dstream;
error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), name) << endmsg;
return -1;
}
-
+
return set_diskstream (dstream, this);
}
-int
+int
AudioTrack::use_diskstream (const PBD::ID& id)
{
boost::shared_ptr<AudioDiskstream> dstream;
if ((dstream = boost::dynamic_pointer_cast<AudioDiskstream> (_session.diskstream_by_id (id))) == 0) {
- error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), id) << endmsg;
+ error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), id) << endmsg;
return -1;
}
-
+
return set_diskstream (dstream, this);
}
}
int
-AudioTrack::set_state (const XMLNode& node)
+AudioTrack::set_state (const XMLNode& node, int version)
{
- return _set_state (node, true);
+ return _set_state (node, version, true);
}
int
-AudioTrack::_set_state (const XMLNode& node, bool call_base)
+AudioTrack::_set_state (const XMLNode& node, int version, bool call_base)
{
const XMLProperty *prop;
XMLNodeConstIterator iter;
if (call_base) {
- if (Route::_set_state (node, call_base)) {
+ if (Route::_set_state (node, version, call_base)) {
return -1;
}
}
}
if ((prop = node.property ("diskstream-id")) == 0) {
-
+
/* some old sessions use the diskstream name rather than the ID */
if ((prop = node.property ("diskstream")) == 0) {
}
} else {
-
+
PBD::ID id (prop->value());
PBD::ID zero ("0");
-
+
/* this wierd hack is used when creating tracks from a template. there isn't
a particularly good time to interpose between setting the first part of
the track state (notably Route::set_state() and the track mode), and the
that means "you should create a new diskstream here, not look for
an old one.
*/
-
+
if (id == zero) {
use_new_diskstream ();
} else if (use_diskstream (id)) {
child = *niter;
if (child->name() == X_("recenable")) {
- _rec_enable_control->set_state (*child);
+ _rec_enable_control->set_state (*child, version);
_session.add_controllable (_rec_enable_control);
}
}
return 0;
}
-XMLNode&
+XMLNode&
AudioTrack::state(bool full_state)
{
XMLNode& root (Route::state(full_state));
(*i)->id.print (buf, sizeof (buf));
inode->add_property (X_("id"), buf);
inode->add_child_copy ((*i)->state);
-
+
freeze_node->add_child_nocopy (*inode);
}
}
/* Alignment: act as a proxy for the diskstream */
-
+
XMLNode* align_node = new XMLNode (X_("Alignment"));
AlignStyle as = _diskstream->alignment_style ();
align_node->add_property (X_("style"), enum_2_string (as));
if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) {
_freeze_record.state = Frozen;
-
+
for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
delete *i;
}
_freeze_record.processor_info.clear ();
-
+
if ((prop = fnode->property (X_("playlist"))) != 0) {
boost::shared_ptr<Playlist> pl = _session.playlist_by_name (prop->value());
if (pl) {
return;
}
}
-
+
if ((prop = fnode->property (X_("state"))) != 0) {
_freeze_record.state = FreezeState (string_2_enum (prop->value(), _freeze_record.state));
}
-
+
XMLNodeConstIterator citer;
XMLNodeList clist = fnode->children();
-
+
for (citer = clist.begin(); citer != clist.end(); ++citer) {
if ((*citer)->name() != X_("processor")) {
continue;
}
-
+
if ((prop = (*citer)->property (X_("id"))) == 0) {
continue;
}
-
+
FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()),
boost::shared_ptr<Processor>());
frii->id = prop->value ();
}
}
return;
-}
+}
int
AudioTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, int declick,
Sample* tmpb;
nframes_t transport_frame;
boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
-
+
{
Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
if (lm.locked()) {
}
}
-
+
if (n_outputs().n_total() == 0 && _processors.empty()) {
return 0;
}
to do nothing.
*/
return diskstream->process (transport_frame, 0, can_record, rec_monitors_input);
- }
+ }
_silent = false;
_amp->apply_gain_automation(false);
}
/* special condition applies */
-
+
if (_meter_point == MeterInput) {
_input->process_input (_meter, start_frame, end_frame, nframes);
}
while in the process() tree.
*/
-
+
/* copy the diskstream data to all output buffers */
size_t limit = n_process_buffers().n_audio();
but loaded with an 8 channel file. there are only
2 passthrough buffers, but n_process_buffers() will
return 8.
-
+
arbitrary decision: map all channels in the diskstream
to the outputs available.
*/
float scaling = limit/blimit;
-
+
for (i = 0, n = 1; i < blimit; ++i, ++n) {
- /* first time through just copy a channel into
+ /* first time through just copy a channel into
the output buffer.
*/
-
+
Sample* bb = bufs.get_audio (i).data();
for (nframes_t xx = 0; xx < nframes; ++xx) {
}
for (;i < limit; ++i, ++n) {
-
+
/* for all remaining channels, sum with existing
- data in the output buffers
+ data in the output buffers
*/
-
+
bufs.get_audio (i%blimit).accumulate_with_gain_from (b, nframes, 0, scaling);
-
+
if (n < diskstream->n_channels().n_audio()) {
tmpb = diskstream->playback_buffer(n);
if (tmpb!=0) {
b = tmpb;
}
}
-
+
}
limit = blimit;
} else {
for (i = 0, n = 1; i < limit; ++i, ++n) {
- memcpy (bufs.get_audio (i).data(), b, sizeof (Sample) * nframes);
+ memcpy (bufs.get_audio (i).data(), b, sizeof (Sample) * nframes);
if (n < diskstream->n_channels().n_audio()) {
tmpb = diskstream->playback_buffer(n);
if (tmpb!=0) {
}
/* try to leave any MIDI buffers alone */
-
+
ChanCount chn;
chn.set_audio (limit);
chn.set_midi (_input->n_ports().n_midi());
if (!diskstream->record_enabled() && _session.transport_rolling()) {
#ifdef XXX_MOVE_THIS_TO_AMP
Glib::Mutex::Lock am (data().control_lock(), Glib::TRY_LOCK);
-
+
if (am.locked() && gain_control()->automation_playback()) {
_amp->apply_gain_automation(
gain_control()->list()->curve().rt_safe_get_vector (
}
process_output_buffers (bufs, start_frame, end_frame, nframes, (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick);
-
+
} else {
/* problem with the diskstream; just be quiet for a bit */
silence (nframes);
float mix_buffer[nframes];
ProcessorList::iterator i;
boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
-
+
Glib::RWLock::ReaderLock rlock (_processor_lock);
boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist>(diskstream->playlist());
}
else {
/* duplicate last across remaining buffers */
- memcpy (bi->data(), b, sizeof (Sample) * nframes);
+ memcpy (bi->data(), b, sizeof (Sample) * nframes);
}
}
/* note: only run processors during export. other layers in the machinery
will already have checked that there are no external port processors.
*/
-
+
for (i = _processors.begin(); i != _processors.end(); ++i) {
boost::shared_ptr<Processor> processor;
if ((processor = boost::dynamic_pointer_cast<Processor>(*i)) != 0) {
processor->run (buffers, start, start+nframes, nframes);
}
}
-
+
return 0;
}
string dir;
string region_name;
boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
-
+
if ((_freeze_record.playlist = boost::dynamic_pointer_cast<AudioPlaylist>(diskstream->playlist())) == 0) {
return;
}
uint32_t n = 1;
while (n < (UINT_MAX-1)) {
-
+
string candidate;
-
+
candidate = string_compose ("<F%2>%1", _freeze_record.playlist->name(), n);
if (_session.playlist_by_name (candidate) == 0) {
++n;
- }
+ }
if (n == (UINT_MAX-1)) {
error << string_compose (X_("There are too many frozen versions of playlist \"%1\""
- " to create another one"), _freeze_record.playlist->name())
+ " to create another one"), _freeze_record.playlist->name())
<< endmsg;
return;
}
{
Glib::RWLock::ReaderLock lm (_processor_lock);
-
+
for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
-
+
boost::shared_ptr<Processor> processor;
if ((processor = boost::dynamic_pointer_cast<Processor>(*r)) != 0) {
-
+
FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo ((*r)->get_state(), processor);
-
+
frii->id = processor->id();
_freeze_record.processor_info.push_back (frii);
-
+
/* now deactivate the processor */
-
+
processor->deactivate ();
_session.set_dirty ();
}
/* create a new region from all filesources, keep it private */
boost::shared_ptr<Region> region (RegionFactory::create (srcs, 0,
- srcs[0]->length(srcs[0]->timeline_position()),
+ srcs[0]->length(srcs[0]->timeline_position()),
region_name, 0,
(Region::Flag) (Region::WholeFile|Region::DefaultFlags),
false));
diskstream->set_record_enabled (false);
/* reset stuff that has already been accounted for in the freeze process */
-
+
set_gain (1.0, this);
_amp->gain_control()->set_automation_state (Off);
/* XXX need to use _main_outs _panner->set_automation_state (Off); */
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
for (vector<FreezeRecordProcessorInfo*>::iterator ii = _freeze_record.processor_info.begin(); ii != _freeze_record.processor_info.end(); ++ii) {
if ((*ii)->id == (*i)->id()) {
- (*i)->set_state (((*ii)->state));
+ (*i)->set_state (((*ii)->state), Stateful::current_state_version);
break;
}
}
}
}
-
+
_freeze_record.playlist.reset ();
set_gain (_freeze_record.gain, this);
_amp->gain_control()->set_automation_state (_freeze_record.gain_automation_state);
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