Optimize plugin-processing for non-automated params

[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 748ef8263baf8c3a8c1ad49f84c1cffcc23c5b65..4f106c5593000328f8f34e2bb5c1e328da5972e5 100644 (file)
--- a/libs/ardour/ardour/audio_port.h
+++ b/libs/ardour/ardour/audio_port.h
@@ -21,14 +21,16 @@
 #ifndef __ardour_audio_port_h__
 #define __ardour_audio_port_h__
 
+#include "zita-resampler/vmresampler.h"
+
 #include "ardour/port.h"
 #include "ardour/audio_buffer.h"
 
 namespace ARDOUR {
 
-class AudioPort : public Port
+class LIBARDOUR_API AudioPort : public Port
 {
-   public:
+public:
        ~AudioPort ();
 
        DataType type () const {
@@ -39,33 +41,24 @@ class AudioPort : public Port
        void cycle_end (pframes_t);
        void cycle_split ();
 
-       size_t raw_buffer_size (pframes_t nframes) const;
-
-       Buffer& get_buffer (framecnt_t nframes, framecnt_t offset = 0) {
-               return get_audio_buffer (nframes, offset);
+       Buffer& get_buffer (pframes_t nframes) {
+               return get_audio_buffer (nframes);
        }
 
-       AudioBuffer& get_audio_buffer (framecnt_t nframes, framecnt_t offset = 0);
-
-       static framecnt_t port_offset() { return _port_offset; }
-
-       static void set_port_offset (framecnt_t off) {
-               _port_offset = off;
-       }
-       
-       static void increment_port_offset (framecnt_t n) {
-               _port_offset += n;
-       }
-       
-  protected:
-       friend class AudioEngine;
+       AudioBuffer& get_audio_buffer (pframes_t nframes);
 
-       AudioPort (std::string const &, Flags);
+protected:
+       friend class PortManager;
+       AudioPort (std::string const &, PortFlags);
 
-  private:
-       AudioBuffer* _buffer;
+       /* special access for PortManager only (hah, C++) */
+       Sample* engine_get_whole_audio_buffer ();
 
-       static framecnt_t _port_offset;
+private:
+       AudioBuffer*            _buffer;
+       ArdourZita::VMResampler _src;
+       Sample*                 _data;
+       bool                    _buf_valid;
 };
 
 } // namespace ARDOUR