diff options
Diffstat (limited to 'libs/ardour/audiosource.cc')
| -rw-r--r-- | libs/ardour/audiosource.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libs/ardour/audiosource.cc b/libs/ardour/audiosource.cc index 60bd5804b3..d8dd58844f 100644 --- a/libs/ardour/audiosource.cc +++ b/libs/ardour/audiosource.cc @@ -148,8 +148,17 @@ AudioSource::update_length (sframes_t pos, sframes_t cnt) PEAK FILE STUFF ***********************************************************************/ +/** Checks to see if peaks are ready. If so, we return true. If not, we return false, and + * things are set up so that doThisWhenReady is called when the peaks are ready. + * A new PBD::ScopedConnection is created for the associated connection and written to + * *connect_here_if_not. + * + * @param doThisWhenReady Function to call when peaks are ready (if they are not already). + * @param connect_here_if_not Address to write new ScopedConnection to. + * @param event_loop Event loop for doThisWhenReady to be called in. + */ bool -AudioSource::peaks_ready (boost::function<void()> doThisWhenReady, ScopedConnection& connect_here_if_not, EventLoop* event_loop) const +AudioSource::peaks_ready (boost::function<void()> doThisWhenReady, ScopedConnection** connect_here_if_not, EventLoop* event_loop) const { bool ret; Glib::Mutex::Lock lm (_peaks_ready_lock); @@ -159,7 +168,8 @@ AudioSource::peaks_ready (boost::function<void()> doThisWhenReady, ScopedConnect */ if (!(ret = _peaks_built)) { - PeaksReady.connect (connect_here_if_not, MISSING_INVALIDATOR, doThisWhenReady, event_loop); + *connect_here_if_not = new ScopedConnection; + PeaksReady.connect (**connect_here_if_not, MISSING_INVALIDATOR, doThisWhenReady, event_loop); } return ret; |