diff options
Diffstat (limited to 'libs/ardour/audioengine.cc')
-rw-r--r-- | libs/ardour/audioengine.cc | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc index ab08423c31..35a47c927b 100644 --- a/libs/ardour/audioengine.cc +++ b/libs/ardour/audioengine.cc @@ -24,6 +24,7 @@ #include <glibmm/timer.h> #include <pbd/pthread_utils.h> +#include <pbd/stacktrace.h> #include <ardour/audioengine.h> #include <ardour/buffer.h> @@ -292,6 +293,7 @@ AudioEngine::process_callback (nframes_t nframes) if (_freewheeling) { if (Freewheel (nframes)) { + cerr << "Freewheeling returned non-zero!\n"; _freewheeling = false; jack_set_freewheel (_jack, false); } @@ -963,6 +965,10 @@ AudioEngine::freewheel (bool onoff) _freewheel_thread_registered = false; } + if (!onoff) { + stacktrace (cout); + } + return jack_set_freewheel (_jack, onoff); } else { @@ -1184,8 +1190,13 @@ int AudioEngine::request_buffer_size (nframes_t nframes) { if (_jack) { - int ret = jack_set_buffer_size (_jack, nframes); - return ret; + + if (nframes == jack_get_buffer_size (_jack)) { + return 0; + } + + return jack_set_buffer_size (_jack, nframes); + } else { return -1; } @@ -1236,3 +1247,12 @@ AudioEngine::make_port_name_non_relative (string portname) return str; } +bool +AudioEngine::is_realtime () const +{ + if (_jack) { + return jack_is_realtime (_jack); + } else { + return false; + } +} |