Propagate Latency to backend/system ports

[ardour.git] / libs / backends / portaudio / portaudio_backend.h

diff --git a/libs/backends/portaudio/portaudio_backend.h b/libs/backends/portaudio/portaudio_backend.h
index 336621f4ff7c36fe6859b43dec3a11f7def5ce45..bc493101fc2fa5eee28a45cab56e21c00b84247d 100644 (file)
--- a/libs/backends/portaudio/portaudio_backend.h
+++ b/libs/backends/portaudio/portaudio_backend.h
@@ -93,17 +93,9 @@ class PamPort { // PortAudio / PortMidi Backend Port
                        return for_playback ? _playback_latency_range : _capture_latency_range;
                }
 
-               void set_latency_range (const LatencyRange &latency_range, bool for_playback)
-               {
-                       if (for_playback)
-                       {
-                               _playback_latency_range = latency_range;
-                       }
-                       else
-                       {
-                               _capture_latency_range = latency_range;
-                       }
-               }
+               void set_latency_range (const LatencyRange &latency_range, bool for_playback);
+
+               void update_connected_latency (bool for_playback);
 
        private:
                PortAudioBackend &_osx_backend;
@@ -436,6 +428,7 @@ class PortAudioBackend : public AudioBackend {
                int register_system_audio_ports ();
                int register_system_midi_ports ();
                void unregister_ports (bool system_only = false);
+               void update_system_port_latecies ();
 
                std::vector<PamPort *> _ports;
                std::vector<PamPort *> _system_inputs;