smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-15 19:16:40 +01:00
Code Issues Projects Releases Wiki Activity

more progress on speakers/vbap etc. etc (still a work in progress)

Browse source 
git-svn-id: svn://localhost/ardour2/branches/3.0@8887 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-02-17 16:43:55 +00:00
parent 97e2aedc2d
commit da144ab5ed
17 changed files with 70 additions and 75 deletions
Download patch file Download diff file Expand all files Collapse all files

3
libs/ardour/ardour/panner.h
View file

@ -162,7 +162,6 @@ class Panner : public PBD::Stateful, public PBD::ScopedConnectionList
XMLNode& get_state ();
virtual void distribute_one (AudioBuffer&, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes, uint32_t which) = 0;
virtual void distribute_one_automated (AudioBuffer&, BufferSet& obufs,
framepos_t start, framepos_t end, pframes_t nframes,
@ -176,7 +175,7 @@ extern "C" {
std::string name;
int32_t in;
int32_t out;
ARDOUR::Panner* (*factory)(boost::shared_ptr<ARDOUR::Pannable>, ARDOUR::Speakers&);
ARDOUR::Panner* (*factory)(boost::shared_ptr<ARDOUR::Pannable>, boost::shared_ptr<ARDOUR::Speakers>);
};
}

4
libs/ardour/ardour/session.h
View file

@ -716,7 +716,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
/* Speakers */
Speakers& get_speakers ();
boost::shared_ptr<Speakers> get_speakers ();
/* Controllables */
@ -1478,7 +1478,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
void start_time_changed (framepos_t);
void end_time_changed (framepos_t);
Speakers* _speakers;
boost::shared_ptr<Speakers> _speakers;
};
} // namespace ARDOUR

1
libs/ardour/ardour/speakers.h
View file

@ -43,6 +43,7 @@ public:
virtual void remove_speaker (int id);
virtual void move_speaker (int id, const PBD::AngularVector& new_position);
virtual void clear_speakers ();
uint32_t size() const { return _speakers.size(); }
void setup_default_speakers (uint32_t nspeakers);

2
libs/ardour/panner.cc
View file

@ -25,6 +25,8 @@
#include "ardour/session.h"
#include "ardour/utils.h"
#include "pbd/stacktrace.h"
using namespace std;
using namespace ARDOUR;

13
libs/ardour/panner_shell.cc
View file

@ -104,7 +104,18 @@ PannerShell::configure_io (ChanCount in, ChanCount out)
abort ();
}
Panner* p = pi->descriptor.factory (_pannable, _session.get_speakers());
boost::shared_ptr<Speakers> speakers = _session.get_speakers ();
if (nouts != speakers->size()) {
/* hmm, output count doesn't match session speaker count so
create a new speaker set.
*/
Speakers* s = new Speakers ();
s->setup_default_speakers (nouts);
speakers.reset (s);
}
Panner* p = pi->descriptor.factory (_pannable, speakers);
boost_debug_shared_ptr_mark_interesting (p, "Panner");
_panner.reset (p);
_panner->configure_io (in, out);

5
libs/ardour/session.cc
View file

@ -323,7 +323,6 @@ Session::destroy ()
playlists.reset ();
delete _locations;
delete _speakers;
DEBUG_TRACE (DEBUG::Destruction, "Session::destroy() done\n");
@ -4175,10 +4174,10 @@ Session::ensure_search_path_includes (const string& path, DataType type)
}
}
Speakers&
boost::shared_ptr<Speakers>
Session::get_speakers()
{
return *_speakers;
return _speakers;
}
list<string>

4
libs/ardour/session_state.cc
View file

@ -221,7 +221,7 @@ Session::first_stage_init (string fullpath, string snapshot_name)
midi_control_ui = 0;
_step_editors = 0;
no_questions_about_missing_files = false;
_speakers = new Speakers;
_speakers.reset (new Speakers);
AudioDiskstream::allocate_working_buffers();
@ -1186,9 +1186,7 @@ Session::state(bool full_state)
}
node->add_child_nocopy (_speakers->get_state());
node->add_child_nocopy (_tempo_map->get_state());
node->add_child_nocopy (get_control_protocol_state());
if (_extra_xml) {

2
libs/panners/1in2out/panner_1in2out.cc
View file

@ -317,7 +317,7 @@ Panner1in2out::distribute_one_automated (AudioBuffer& srcbuf, BufferSet& obufs,
Panner*
Panner1in2out::factory (boost::shared_ptr<Pannable> p, Speakers& /* ignored */)
Panner1in2out::factory (boost::shared_ptr<Pannable> p, boost::shared_ptr<Speakers> /* ignored */)
{
return new Panner1in2out (p);
}

8
libs/panners/1in2out/panner_1in2out.h
View file

@ -51,13 +51,7 @@ class Panner1in2out : public Panner
std::set<Evoral::Parameter> what_can_be_automated() const;
/* this class just leaves the pan law itself to be defined
by the update(), do_distribute_automated()
methods. derived classes also need a factory method
and a type name. See EqualPowerStereoPanner as an example.
*/
static Panner* factory (boost::shared_ptr<Pannable>, Speakers&);
static Panner* factory (boost::shared_ptr<Pannable>, boost::shared_ptr<Speakers>);
std::string describe_parameter (Evoral::Parameter);
std::string value_as_string (boost::shared_ptr<AutomationControl>) const;

2
libs/panners/2in2out/panner_2in2out.cc
View file

@ -426,7 +426,7 @@ Panner2in2out::distribute_one_automated (AudioBuffer& srcbuf, BufferSet& obufs,
}
Panner*
Panner2in2out::factory (boost::shared_ptr<Pannable> p, Speakers& /* ignored */)
Panner2in2out::factory (boost::shared_ptr<Pannable> p, boost::shared_ptr<Speakers> /* ignored */)
{
return new Panner2in2out (p);
}

2
libs/panners/2in2out/panner_2in2out.h
View file

@ -57,7 +57,7 @@ class Panner2in2out : public Panner
std::set<Evoral::Parameter> what_can_be_automated() const;
static Panner* factory (boost::shared_ptr<Pannable>, Speakers&);
static Panner* factory (boost::shared_ptr<Pannable>, boost::shared_ptr<Speakers>);
std::string describe_parameter (Evoral::Parameter);
std::string value_as_string (boost::shared_ptr<AutomationControl>) const;

24
libs/panners/vbap/vbap.cc
View file

@ -37,9 +37,9 @@ VBAPanner::Signal::Signal (Session& session, VBAPanner& p, uint32_t n)
desired_outputs[0] = desired_outputs[1] = desired_outputs[2] = -1;
};
VBAPanner::VBAPanner (boost::shared_ptr<Pannable> p, Speakers& s)
VBAPanner::VBAPanner (boost::shared_ptr<Pannable> p, boost::shared_ptr<Speakers> s)
: Panner (p)
, _speakers (VBAPSpeakers::instance (s))
, _speakers (new VBAPSpeakers (s))
{
_pannable->pan_azimuth_control->Changed.connect_same_thread (*this, boost::bind (&VBAPanner::update, this));
_pannable->pan_width_control->Changed.connect_same_thread (*this, boost::bind (&VBAPanner::update, this));
@ -138,16 +138,16 @@ VBAPanner::compute_gains (double gains[3], int speaker_ids[3], int azi, int ele)
gains[0] = gains[1] = gains[2] = 0;
speaker_ids[0] = speaker_ids[1] = speaker_ids[2] = 0;
for (i = 0; i < _speakers.n_tuples(); i++) {
for (i = 0; i < _speakers->n_tuples(); i++) {
small_g = 10000000.0;
for (j = 0; j < _speakers.dimension(); j++) {
for (j = 0; j < _speakers->dimension(); j++) {
gtmp[j] = 0.0;
for (k = 0; k < _speakers.dimension(); k++) {
gtmp[j] += cartdir[k] * _speakers.matrix(i)[j*_speakers.dimension()+k];
for (k = 0; k < _speakers->dimension(); k++) {
gtmp[j] += cartdir[k] * _speakers->matrix(i)[j*_speakers->dimension()+k];
}
if (gtmp[j] < small_g) {
@ -162,12 +162,12 @@ VBAPanner::compute_gains (double gains[3], int speaker_ids[3], int azi, int ele)
gains[0] = gtmp[0];
gains[1] = gtmp[1];
speaker_ids[0] = _speakers.speaker_for_tuple (i, 0);
speaker_ids[1] = _speakers.speaker_for_tuple (i, 1);
speaker_ids[0] = _speakers->speaker_for_tuple (i, 0);
speaker_ids[1] = _speakers->speaker_for_tuple (i, 1);
if (_speakers.dimension() == 3) {
if (_speakers->dimension() == 3) {
gains[2] = gtmp[2];
speaker_ids[2] = _speakers.speaker_for_tuple (i, 2);
speaker_ids[2] = _speakers->speaker_for_tuple (i, 2);
} else {
gains[2] = 0.0;
speaker_ids[2] = -1;
@ -275,7 +275,7 @@ VBAPanner::set_state (const XMLNode& node, int /*version*/)
}
Panner*
VBAPanner::factory (boost::shared_ptr<Pannable> p, Speakers& s)
VBAPanner::factory (boost::shared_ptr<Pannable> p, boost::shared_ptr<Speakers> s)
{
return new VBAPanner (p, s);
}
@ -289,7 +289,7 @@ VBAPanner::in() const
ChanCount
VBAPanner::out() const
{
return ChanCount (DataType::AUDIO, _speakers.n_speakers());
return ChanCount (DataType::AUDIO, _speakers->n_speakers());
}
std::set<Evoral::Parameter>

6
libs/panners/vbap/vbap.h
View file

@ -37,7 +37,7 @@ class Pannable;
class VBAPanner : public Panner
{
public:
VBAPanner (boost::shared_ptr<Pannable>, Speakers& s);
VBAPanner (boost::shared_ptr<Pannable>, boost::shared_ptr<Speakers>);
~VBAPanner ();
void configure_io (ChanCount in, ChanCount /* ignored - we use Speakers */);
@ -46,7 +46,7 @@ public:
std::set<Evoral::Parameter> what_can_be_automated() const;
static Panner* factory (boost::shared_ptr<Pannable>, Speakers& s);
static Panner* factory (boost::shared_ptr<Pannable>, boost::shared_ptr<Speakers>);
void distribute (BufferSet& ibufs, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes);
@ -72,7 +72,7 @@ private:
};
std::vector<Signal*> _signals;
VBAPSpeakers& _speakers;
boost::shared_ptr<VBAPSpeakers> _speakers;
void compute_gains (double g[3], int ls[3], int azi, int ele);
void update ();

19
libs/panners/vbap/vbap_speakers.cc
View file

@ -43,23 +43,12 @@ using namespace ARDOUR;
using namespace PBD;
using namespace std;
VBAPSpeakers* VBAPSpeakers::_instance = 0;
VBAPSpeakers&
VBAPSpeakers::instance (Speakers& s)
{
if (_instance == 0) {
_instance = new VBAPSpeakers (s);
}
return *_instance;
}
VBAPSpeakers::VBAPSpeakers (Speakers& s)
VBAPSpeakers::VBAPSpeakers (boost::shared_ptr<Speakers> s)
: _dimension (2)
, _speakers (s.speakers())
, _speakers (s->speakers())
{
s.Changed.connect_same_thread (speaker_connection, boost::bind (&VBAPSpeakers::update, this));
// s.Changed.connect_same_thread (speaker_connection, boost::bind (&VBAPSpeakers::update, this));
update ();
}
VBAPSpeakers::~VBAPSpeakers ()

7
libs/panners/vbap/vbap_speakers.h
View file

@ -43,20 +43,17 @@ public:
int n_tuples () const { return _matrices.size(); }
int dimension() const { return _dimension; }
static VBAPSpeakers& instance (Speakers&);
VBAPSpeakers (boost::shared_ptr<Speakers>);
uint32_t n_speakers() const { return _speakers.size(); }
~VBAPSpeakers ();
private:
static VBAPSpeakers* _instance;
static const double MIN_VOL_P_SIDE_LGTH = 0.01;
int _dimension;
std::vector<Speaker>& _speakers;
std::vector<Speaker> _speakers;
PBD::ScopedConnection speaker_connection;
VBAPSpeakers (Speakers&);
struct azimuth_sorter {
bool operator() (const Speaker& s1, const Speaker& s2) {
return s1.angles().azi < s2.angles().azi;