X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Faudio_port.cc;h=2fecbf9392c1f5b9600da044f0678c9315164d0d;hb=848db8fbd56dbae1ad286b7791dba293462b5f43;hp=48a757fb42ca1d0143c2f314677e43a3eb174966;hpb=6fa6514cfdb0ce38d93b51197f599dfd091bad1d;p=ardour.git

diff --git a/libs/ardour/audio_port.cc b/libs/ardour/audio_port.cc
index 48a757fb42..2fecbf9392 100644
--- a/libs/ardour/audio_port.cc
+++ b/libs/ardour/audio_port.cc
@@ -21,13 +21,17 @@
 #include "pbd/stacktrace.h"
 
 #include "ardour/audio_buffer.h"
+#include "ardour/audioengine.h"
 #include "ardour/audio_port.h"
 #include "ardour/data_type.h"
+#include "ardour/port_engine.h"
 
 using namespace ARDOUR;
 using namespace std;
 
-AudioPort::AudioPort (const std::string& name, Flags flags)
+#define port_engine AudioEngine::instance()->port_engine()
+
+AudioPort::AudioPort (const std::string& name, PortFlags flags)
 	: Port (name, DataType::AUDIO, flags)
 	, _buffer (new AudioBuffer (0))
 {
@@ -52,14 +56,11 @@ AudioPort::cycle_start (pframes_t nframes)
 }
 
 void
-AudioPort::cycle_end (pframes_t)
+AudioPort::cycle_end (pframes_t nframes)
 {
         if (sends_output() && !_buffer->written()) {
-                /* we can't use nframes here because the current buffer capacity may
-                   be shorter than the full buffer size if we split the cycle.
-                */
-		if (_buffer->capacity () > 0) {
-			_buffer->silence (_buffer->capacity());
+		if (_buffer->capacity() >= nframes) {
+			_buffer->silence (nframes);
 		}
 	}
 }
@@ -73,10 +74,18 @@ AudioBuffer&
 AudioPort::get_audio_buffer (pframes_t nframes)
 {
 	/* caller must hold process lock */
-       _buffer->set_data ((Sample *) jack_port_get_buffer (_jack_port, _cycle_nframes) +
-                          _global_port_buffer_offset + _port_buffer_offset, nframes);
+	_buffer->set_data ((Sample *) port_engine.get_buffer (_port_handle, _cycle_nframes) +
+			   _global_port_buffer_offset + _port_buffer_offset, nframes);
 	return *_buffer;
 }
 
+Sample* 
+AudioPort::engine_get_whole_audio_buffer ()
+{
+	/* caller must hold process lock */
+	return (Sample *) port_engine.get_buffer (_port_handle, _cycle_nframes);
+}
+
+