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latency computation debugging, part one (of many?)

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git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3266 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-04-18 17:21:26 +00:00
parent 0d01255de5
commit ae08029719
3 changed files with 23 additions and 0 deletions
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9
libs/ardour/route.cc
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@ -2419,6 +2419,10 @@ Route::update_total_latency ()
} }
} }
#ifdef DEBUG_LATENCY
cerr << _name << ": internal redirect latency = " << _own_latency << endl;
#endif
set_port_latency (_own_latency); set_port_latency (_own_latency);
/* this (virtual) function is used for pure Routes, /* this (virtual) function is used for pure Routes,
@ -2430,6 +2434,11 @@ Route::update_total_latency ()
_own_latency += input_latency (); _own_latency += input_latency ();
#ifdef DEBUG_LATENCY
cerr << _name << ": input latency = " << input_latency() << " total = "
<< _own_latency << endl;
#endif
return _own_latency; return _own_latency;
} }

9
libs/ardour/session_transport.cc
View file

@ -1258,6 +1258,11 @@ Session::update_latency_compensation (bool with_stop, bool abort)
_worst_track_latency = 0; _worst_track_latency = 0;
#define DEBUG_LATENCY
#ifdef DEBUG_LATENCY
cerr << "\n---------------------------------\nUPDATE LATENCY\n";
#endif
boost::shared_ptr<RouteList> r = routes.reader (); boost::shared_ptr<RouteList> r = routes.reader ();
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
@ -1278,6 +1283,10 @@ Session::update_latency_compensation (bool with_stop, bool abort)
} }
} }
#ifdef DEBUG_LATENCY
cerr << "\tworst was " << _worst_track_latency << endl;
#endif
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
(*i)->set_latency_delay (_worst_track_latency); (*i)->set_latency_delay (_worst_track_latency);
} }

5
libs/ardour/track.cc
View file

@ -102,6 +102,11 @@ Track::update_total_latency ()
} }
} }
#define DEBUG_LATENCY
#ifdef DEBUG_LATENCY
cerr << _name << ": internal redirect (final) latency = " << _own_latency << endl;
#endif
set_port_latency (_own_latency); set_port_latency (_own_latency);
return _own_latency; return _own_latency;