Collect plugin runtime profile statistics.

[ardour.git] / libs / ardour / plugin_insert.cc

diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc
index c179f0d24b916c43916780d0dd44cd50759f9a7b..7ce8ea547f6524530aa2668e08ffce94345f8b8c 100644 (file)
--- a/libs/ardour/plugin_insert.cc
+++ b/libs/ardour/plugin_insert.cc
@@ -617,6 +617,7 @@ PluginInsert::find_next_event (double now, double end, Evoral::ControlEvent& nex
 void
 PluginInsert::activate ()
 {
+       _timing_stats.reset ();
        for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
                (*i)->activate ();
        }
@@ -638,6 +639,7 @@ PluginInsert::activate ()
 void
 PluginInsert::deactivate ()
 {
+       _timing_stats.reset ();
        Processor::deactivate ();
 
        for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
@@ -1204,6 +1206,7 @@ PluginInsert::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sa
        }
 
        if (_pending_active) {
+               _timing_stats.start ();
                /* run as normal if we are active or moving from inactive to active */
 
                if (_session.transport_rolling() || _session.bounce_processing()) {
@@ -1212,8 +1215,10 @@ PluginInsert::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sa
                        Glib::Threads::Mutex::Lock lm (control_lock(), Glib::Threads::TRY_LOCK);
                        connect_and_run (bufs, start_sample, end_sample, speed, nframes, 0, lm.locked());
                }
+               _timing_stats.update ();
 
        } else {
+               _timing_stats.reset ();
                // XXX should call ::silence() to run plugin(s) for consistent load.
                // We'll need to change this anyway when bypass can be automated
                bypass (bufs, nframes);
@@ -3123,6 +3128,15 @@ PluginInsert::end_touch (uint32_t param_id)
        }
 }
 
+bool
+PluginInsert::get_stats (uint64_t& min, uint64_t& max, double& avg, double& dev) const
+{
+       /* TODO: consider taking a try/lock: Don't run concurrently with
+        * TimingStats::update, TimingStats::reset.
+        */
+       return _timing_stats.get_stats (min, max, avg, dev);
+}
+
 std::ostream& operator<<(std::ostream& o, const ARDOUR::PluginInsert::Match& m)
 {
        switch (m.method) {