*/
+#include <boost/scoped_array.hpp>
#include "pbd/error.h"
#include "pbd/enumwriter.h"
#include "ardour/session.h"
#include "ardour/utils.h"
#include "ardour/session_playlists.h"
+#include "ardour/delivery.h"
+#include "ardour/meter.h"
#include "i18n.h"
using namespace std;
AudioTrack::AudioTrack (Session& sess, string name, Route::Flag flag, TrackMode mode)
: Track (sess, name, flag, mode)
{
- use_new_diskstream ();
-}
-
-AudioTrack::AudioTrack (Session& sess, const XMLNode& node, int /*version*/)
- : Track (sess, node)
-{
- _set_state (node, Stateful::loading_state_version, false);
}
AudioTrack::~AudioTrack ()
AudioDiskstream* dsp (new AudioDiskstream (_session, name(), dflags));
boost::shared_ptr<AudioDiskstream> ds (dsp);
- _session.add_diskstream (ds);
+ ds->do_refill_with_alloc ();
+ ds->set_block_size (_session.get_block_size ());
+
+ set_diskstream (ds);
+}
+
+void
+AudioTrack::set_diskstream (boost::shared_ptr<Diskstream> ds)
+{
+ Track::set_diskstream (ds);
+
+ _diskstream->set_track (this);
+ _diskstream->set_destructive (_mode == Destructive);
+ _diskstream->set_non_layered (_mode == NonLayered);
+
+ if (audio_diskstream()->deprecated_io_node) {
+
+ if (!IO::connecting_legal) {
+ IO::ConnectingLegal.connect_same_thread (*this, boost::bind (&AudioTrack::deprecated_use_diskstream_connections, this));
+ } else {
+ deprecated_use_diskstream_connections ();
+ }
+ }
+
+ _diskstream->set_record_enabled (false);
+ _diskstream->monitor_input (false);
+
+ DiskstreamChanged (); /* EMIT SIGNAL */
+}
- set_diskstream (boost::dynamic_pointer_cast<AudioDiskstream> (ds), this);
+boost::shared_ptr<AudioDiskstream>
+AudioTrack::audio_diskstream() const
+{
+ return boost::dynamic_pointer_cast<AudioDiskstream>(_diskstream);
}
int
return 0;
}
-int
-AudioTrack::set_diskstream (boost::shared_ptr<AudioDiskstream> ds, void * /*src*/)
-{
- _diskstream = ds;
- _diskstream->set_route (*this);
- _diskstream->set_destructive (_mode == Destructive);
- _diskstream->set_non_layered (_mode == NonLayered);
-
- if (audio_diskstream()->deprecated_io_node) {
-
- if (!IO::connecting_legal) {
- IO::ConnectingLegal.connect_same_thread (*this, boost::bind (&AudioTrack::deprecated_use_diskstream_connections, this));
- } else {
- deprecated_use_diskstream_connections ();
- }
- }
-
- _diskstream->set_record_enabled (false);
- _diskstream->monitor_input (false);
-
- DiskstreamChanged (); /* EMIT SIGNAL */
-
- return 0;
-}
-
-int
-AudioTrack::use_diskstream (string name)
-{
- boost::shared_ptr<AudioDiskstream> dstream;
-
- if ((dstream = boost::dynamic_pointer_cast<AudioDiskstream>(_session.diskstream_by_name (name))) == 0) {
- error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), name) << endmsg;
- return -1;
- }
-
- return set_diskstream (dstream, this);
-}
-
-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;
- return -1;
- }
-
- return set_diskstream (dstream, this);
-}
-
-boost::shared_ptr<AudioDiskstream>
-AudioTrack::audio_diskstream() const
-{
- return boost::dynamic_pointer_cast<AudioDiskstream>(_diskstream);
-}
-
int
AudioTrack::set_state (const XMLNode& node, int version)
{
_mode = Normal;
}
- if ((prop = node.property ("diskstream-id")) == 0) {
-
- /* some old sessions use the diskstream name rather than the ID */
-
- if ((prop = node.property ("diskstream")) == 0) {
- fatal << _("programming error: AudioTrack given state without diskstream!") << endmsg;
- /*NOTREACHED*/
- return -1;
- }
-
- if (use_diskstream (prop->value())) {
- return -1;
- }
-
- } 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
- second part (diskstream stuff). So, we have a special ID for the diskstream
- 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)) {
- return -1;
- }
- }
-
-
XMLNodeList nlist;
XMLNodeConstIterator niter;
XMLNode *child;
}
}
+ if (version >= 3000) {
+ if ((child = find_named_node (node, X_("Diskstream"))) != 0) {
+ boost::shared_ptr<AudioDiskstream> ds (new AudioDiskstream (_session, *child));
+ ds->do_refill_with_alloc ();
+ set_diskstream (ds);
+ }
+ }
+
pending_state = const_cast<XMLNode*> (&node);
if (_session.state_of_the_state() & Session::Loading) {
}
XMLNode&
-AudioTrack::state(bool full_state)
+AudioTrack::state (bool full_state)
{
XMLNode& root (Route::state(full_state));
XMLNode* freeze_node;
root.add_child_nocopy (*freeze_node);
}
- /* 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));
- root.add_child_nocopy (*align_node);
-
root.add_property (X_("mode"), enum_2_string (_mode));
-
- /* we don't return diskstream state because we don't
- own the diskstream exclusively. control of the diskstream
- state is ceded to the Session, even if we create the
- diskstream.
- */
-
- _diskstream->id().print (buf, sizeof (buf));
- root.add_property ("diskstream-id", buf);
-
root.add_child_nocopy (_rec_enable_control->get_state());
+ root.add_child_nocopy (_diskstream->get_state ());
return root;
}
_freeze_record.processor_info.push_back (frii);
}
}
-
- /* Alignment: act as a proxy for the diskstream */
-
- if ((fnode = find_named_node (*pending_state, X_("Alignment"))) != 0) {
-
- if ((prop = fnode->property (X_("style"))) != 0) {
-
- /* fix for older sessions from before EnumWriter */
-
- string pstr;
-
- if (prop->value() == "capture") {
- pstr = "CaptureTime";
- } else if (prop->value() == "existing") {
- pstr = "ExistingMaterial";
- } else {
- pstr = prop->value();
- }
-
- AlignStyle as = AlignStyle (string_2_enum (pstr, as));
- _diskstream->set_persistent_align_style (as);
- }
- }
- return;
}
int
AudioTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, int declick,
- bool can_record, bool rec_monitors_input)
+ bool can_record, bool rec_monitors_input, bool& need_butler)
{
+ Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ if (!lm.locked()) {
+ return 0;
+ }
+
int dret;
Sample* b;
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()) {
- // automation snapshot can also be called from the non-rt context
- // and it uses the redirect list, so we take the lock out here
- automation_snapshot (start_frame, false);
- }
- }
-
+
+ automation_snapshot (start_frame, false);
if (n_outputs().n_total() == 0 && _processors.empty()) {
return 0;
}
if (!_active) {
- silence (nframes);
+ silence (nframes);
return 0;
}
playback distance to zero, thus causing diskstream::commit
to do nothing.
*/
- return diskstream->process (transport_frame, 0, can_record, rec_monitors_input);
+ return diskstream->process (transport_frame, 0, can_record, rec_monitors_input, need_butler);
}
_silent = false;
_amp->apply_gain_automation(false);
- if ((dret = diskstream->process (transport_frame, nframes, can_record, rec_monitors_input)) != 0) {
+ if ((dret = diskstream->process (transport_frame, nframes, can_record, rec_monitors_input, need_butler)) != 0) {
silence (nframes);
return dret;
}
/* copy the diskstream data to all output buffers */
- size_t limit = _input->n_ports().n_audio();
+ size_t limit = input_streams ().n_audio();
BufferSet& bufs = _session.get_scratch_buffers ();
const size_t blimit = bufs.count().n_audio();
int
AudioTrack::export_stuff (BufferSet& buffers, sframes_t start, nframes_t nframes, bool enable_processing)
{
- gain_t gain_buffer[nframes];
- float mix_buffer[nframes];
- ProcessorList::iterator i;
+ boost::scoped_array<gain_t> gain_buffer (new gain_t[nframes]);
+ boost::scoped_array<Sample> mix_buffer (new Sample[nframes]);
boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
Glib::RWLock::ReaderLock rlock (_processor_lock);
assert(buffers.get_audio(0).capacity() >= nframes);
- if (apl->read (buffers.get_audio(0).data(), mix_buffer, gain_buffer, start, nframes) != nframes) {
+ if (apl->read (buffers.get_audio(0).data(), mix_buffer.get(), gain_buffer.get(), start, nframes) != nframes) {
return -1;
}
++bi;
for ( ; bi != buffers.audio_end(); ++bi, ++n) {
if (n < diskstream->n_channels().n_audio()) {
- if (apl->read (bi->data(), mix_buffer, gain_buffer, start, nframes, n) != nframes) {
+ if (apl->read (bi->data(), mix_buffer.get(), gain_buffer.get(), start, nframes, n) != nframes) {
return -1;
}
b = bi->data();
/* note: only run processors during export. other layers in the machinery
will already have checked that there are no external port processors.
+ Also, don't run deliveries that write to real output ports, and don't
+ run meters.
*/
- for (i = _processors.begin(); i != _processors.end(); ++i) {
- boost::shared_ptr<Processor> processor;
- if ((processor = boost::dynamic_pointer_cast<Processor>(*i)) != 0) {
+ for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
+ boost::shared_ptr<Processor> processor = boost::dynamic_pointer_cast<Processor> (*i);
+ boost::shared_ptr<Delivery> delivery = boost::dynamic_pointer_cast<Delivery> (*i);
+ boost::shared_ptr<PeakMeter> meter = boost::dynamic_pointer_cast<PeakMeter> (*i);
+
+ if (processor && (!delivery || !Delivery::role_requires_output_ports (delivery->role())) && !meter) {
processor->run (buffers, start, start+nframes, nframes, true);
}
}
}
void
-AudioTrack::freeze (InterThreadInfo& itt)
+AudioTrack::freeze_me (InterThreadInfo& itt)
{
vector<boost::shared_ptr<Source> > srcs;
string new_playlist_name;
new_playlist = PlaylistFactory::create (DataType::AUDIO, _session, new_playlist_name, false);
- _freeze_record.gain = _amp->gain();
- _freeze_record.gain_automation_state = _amp->gain_control()->automation_state();
/* XXX need main outs automation state _freeze_record.pan_automation_state = _mainpanner->automation_state(); */
region_name = new_playlist_name;
/* 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()),
- region_name, 0,
- (Region::Flag) (Region::WholeFile|Region::DefaultFlags),
- false));
+ PropertyList plist;
+
+ plist.add (Properties::start, 0);
+ plist.add (Properties::length, srcs[0]->length(srcs[0]->timeline_position()));
+ plist.add (Properties::name, region_name);
+ plist.add (Properties::whole_file, true);
- new_playlist->set_orig_diskstream_id (diskstream->id());
+ boost::shared_ptr<Region> region (RegionFactory::create (srcs, plist, false));
+
+ new_playlist->set_orig_diskstream_id (_diskstream->id());
new_playlist->add_region (region, _session.current_start_frame());
new_playlist->set_frozen (true);
region->set_locked (true);
}
_freeze_record.playlist.reset ();
- set_gain (_freeze_record.gain, this);
- _amp->gain_control()->set_automation_state (_freeze_record.gain_automation_state);
/* XXX need to use _main_outs _panner->set_automation_state (_freeze_record.pan_automation_state); */
}
FreezeChange (); /* EMIT SIGNAL */
}
+boost::shared_ptr<AudioFileSource>
+AudioTrack::write_source (uint32_t n)
+{
+ boost::shared_ptr<AudioDiskstream> ds = boost::dynamic_pointer_cast<AudioDiskstream> (_diskstream);
+ assert (ds);
+ return ds->write_source (n);
+}
projects / ardour.git / blobdiff