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authorDoug McLain <doug@nostar.net>2008-06-02 05:02:28 +0000
committerDoug McLain <doug@nostar.net>2008-06-02 05:02:28 +0000
commit9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (patch)
tree96ec400b83b8c1c06852b1936f684b5fbcd47a79 /libs/ardour/auditioner.cc
parent2f3f697bb8e185eb43c2c50b4eefc2bcb937f269 (diff)
remove empty sigc++2 directory
git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/auditioner.cc')
-rw-r--r--libs/ardour/auditioner.cc233
1 files changed, 0 insertions, 233 deletions
diff --git a/libs/ardour/auditioner.cc b/libs/ardour/auditioner.cc
deleted file mode 100644
index d6f63c2f9d..0000000000
--- a/libs/ardour/auditioner.cc
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- Copyright (C) 2001 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <glibmm/thread.h>
-
-#include <pbd/error.h>
-
-#include <ardour/audio_diskstream.h>
-#include <ardour/audioregion.h>
-#include <ardour/audioengine.h>
-#include <ardour/route.h>
-#include <ardour/session.h>
-#include <ardour/auditioner.h>
-#include <ardour/audioplaylist.h>
-#include <ardour/panner.h>
-#include <ardour/data_type.h>
-#include <ardour/region_factory.h>
-
-using namespace std;
-using namespace ARDOUR;
-using namespace PBD;
-
-#include "i18n.h"
-
-Auditioner::Auditioner (Session& s)
- : AudioTrack (s, "auditioner", Route::Hidden)
-{
- string left = Config->get_auditioner_output_left();
- string right = Config->get_auditioner_output_right();
-
- if (left == "default") {
- left = _session.engine().get_nth_physical_output (DataType::AUDIO, 0);
- }
-
- if (right == "default") {
- right = _session.engine().get_nth_physical_output (DataType::AUDIO, 1);
- }
-
- if ((left.length() == 0) && (right.length() == 0)) {
- warning << _("no outputs available for auditioner - manual connection required") << endmsg;
- return;
- }
-
- defer_pan_reset ();
-
- if (left.length()) {
- add_output_port (left, this, DataType::AUDIO);
- }
-
- if (right.length()) {
- audio_diskstream()->add_channel (1);
- add_output_port (right, this, DataType::AUDIO);
- }
-
- allow_pan_reset ();
-
- reset_panner ();
-
- IO::output_changed.connect (mem_fun (*this, &Auditioner::output_changed));
-
- the_region.reset ((AudioRegion*) 0);
- g_atomic_int_set (&_active, 0);
-}
-
-Auditioner::~Auditioner ()
-{
-}
-
-AudioPlaylist&
-Auditioner::prepare_playlist ()
-{
- // FIXME auditioner is still audio-only
- boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist>(_diskstream->playlist());
- assert(apl);
-
- apl->clear ();
- return *apl;
-}
-
-void
-Auditioner::audition_current_playlist ()
-{
- if (g_atomic_int_get (&_active)) {
- /* don't go via session for this, because we are going
- to remain active.
- */
- cancel_audition ();
- }
-
- Glib::Mutex::Lock lm (lock);
- _diskstream->seek (0);
- length = _diskstream->playlist()->get_maximum_extent();
- current_frame = 0;
-
- /* force a panner reset now that we have all channels */
-
- _panner->reset (n_outputs().n_audio(), _diskstream->n_channels().n_audio());
-
- g_atomic_int_set (&_active, 1);
-}
-
-void
-Auditioner::audition_region (boost::shared_ptr<Region> region)
-{
- if (g_atomic_int_get (&_active)) {
- /* don't go via session for this, because we are going
- to remain active.
- */
- cancel_audition ();
- }
-
- if (boost::dynamic_pointer_cast<AudioRegion>(region) == 0) {
- error << _("Auditioning of non-audio regions not yet supported") << endmsg;
- return;
- }
-
- Glib::Mutex::Lock lm (lock);
-
- /* copy it */
-
- boost::shared_ptr<AudioRegion> the_region (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
- the_region->set_position (0, this);
-
- _diskstream->playlist()->drop_regions ();
- _diskstream->playlist()->add_region (the_region, 0, 1);
-
- if (_diskstream->n_channels().n_audio() < the_region->n_channels()) {
- audio_diskstream()->add_channel (the_region->n_channels() - _diskstream->n_channels().n_audio());
- } else if (_diskstream->n_channels().n_audio() > the_region->n_channels()) {
- audio_diskstream()->remove_channel (_diskstream->n_channels().n_audio() - the_region->n_channels());
- }
-
- /* force a panner reset now that we have all channels */
-
- reset_panner();
-
- length = the_region->length();
-
- int dir;
- nframes_t offset = the_region->sync_offset (dir);
-
- /* can't audition from a negative sync point */
-
- if (dir < 0) {
- offset = 0;
- }
-
- _diskstream->seek (offset);
- current_frame = offset;
-
- g_atomic_int_set (&_active, 1);
-}
-
-int
-Auditioner::play_audition (nframes_t nframes)
-{
- bool need_butler;
- nframes_t this_nframes;
- int ret;
-
- if (g_atomic_int_get (&_active) == 0) {
- silence (nframes, 0);
- return 0;
- }
-
- this_nframes = min (nframes, length - current_frame);
-
- _diskstream->prepare ();
-
- if ((ret = roll (this_nframes, current_frame, current_frame + nframes, 0, false, false, false)) != 0) {
- silence (nframes, 0);
- return ret;
- }
-
- need_butler = _diskstream->commit (this_nframes);
- current_frame += this_nframes;
-
- if (current_frame >= length) {
- _session.cancel_audition ();
- return 0;
- } else {
- return need_butler ? 1 : 0;
- }
-}
-
-void
-Auditioner::output_changed (IOChange change, void* src)
-{
- string phys;
-
- if (change & ConnectionsChanged) {
- vector<string> connections;
- if (output (0)->get_connections (connections)) {
- phys = _session.engine().get_nth_physical_output (DataType::AUDIO, 0);
- if (phys != connections[0]) {
- Config->set_auditioner_output_left (connections[0]);
- } else {
- Config->set_auditioner_output_left ("default");
- }
- } else {
- Config->set_auditioner_output_left ("");
- }
-
- connections.clear ();
-
- if (output (1)->get_connections (connections)) {
- phys = _session.engine().get_nth_physical_output (DataType::AUDIO, 1);
- if (phys != connections[0]) {
- Config->set_auditioner_output_right (connections[0]);
- } else {
- Config->set_auditioner_output_right ("default");
- }
- } else {
- Config->set_auditioner_output_right ("");
- }
- }
-}