Clean up _before XMLNode in AutomationList if no automation write occurred.

[ardour.git] / libs / ardour / ardour / audio_port.h

diff --git a/libs/ardour/ardour/audio_port.h b/libs/ardour/ardour/audio_port.h
index 0c08795819099b3000b2f17a061167357f83a277..384de3ef5d0bcd8aad241547780c1e63e34e366b 100644 (file)
--- a/libs/ardour/ardour/audio_port.h
+++ b/libs/ardour/ardour/audio_port.h
@@ -26,7 +26,7 @@
 
 namespace ARDOUR {
 
-class AudioPort : public Port
+class LIBARDOUR_API AudioPort : public Port
 {
    public:
        ~AudioPort ();
@@ -35,26 +35,26 @@ class AudioPort : public Port
                return DataType::AUDIO;
        }
 
-       void cycle_start (nframes_t);
-       void cycle_end (nframes_t);
+       void cycle_start (pframes_t);
+       void cycle_end (pframes_t);
        void cycle_split ();
 
-       size_t raw_buffer_size(jack_nframes_t nframes) const;
-
-       Buffer& get_buffer (nframes_t nframes, nframes_t offset = 0) {
-               return get_audio_buffer (nframes, offset);
+       Buffer& get_buffer (pframes_t nframes) {
+               return get_audio_buffer (nframes);
        }
 
-       AudioBuffer& get_audio_buffer (nframes_t nframes, nframes_t offset = 0);
+       AudioBuffer& get_audio_buffer (pframes_t nframes);
 
   protected:
-       friend class AudioEngine;
+       friend class PortManager;
+       AudioPort (std::string const &, PortFlags);
 
-       AudioPort (std::string const &, Flags);
+        /* special access for PortManager only (hah, C++) */
+        Sample* engine_get_whole_audio_buffer ();
 
   private:
        AudioBuffer* _buffer;
-
+        bool         _buf_valid;
 };
 
 } // namespace ARDOUR