allow to customize variable i/o plugin inputs

[ardour.git] / libs / ardour / process_thread.cc

diff --git a/libs/ardour/process_thread.cc b/libs/ardour/process_thread.cc
index 58d51bef4e3d75a9d869eee7f22794e9460d03db..efcc47fee38cc39abc7153bf4907af3e8d3ec0cb 100644 (file)
--- a/libs/ardour/process_thread.cc
+++ b/libs/ardour/process_thread.cc
@@ -18,7 +18,7 @@
 */
 
 #include <iostream>
-#include "ardour/audioengine.h"
+
 #include "ardour/buffer.h"
 #include "ardour/buffer_manager.h"
 #include "ardour/buffer_set.h"
@@ -29,22 +29,20 @@ using namespace ARDOUR;
 using namespace Glib;
 using namespace std;
 
-Private<ThreadBuffers>* ProcessThread::_private_thread_buffers = 0;
-
 static void
 release_thread_buffer (void* arg)
 {
         BufferManager::put_thread_buffers ((ThreadBuffers*) arg);
 }
 
+Glib::Threads::Private<ThreadBuffers> ProcessThread::_private_thread_buffers (release_thread_buffer);
+
 void
 ProcessThread::init ()
 {
-        _private_thread_buffers = new Private<ThreadBuffers> (release_thread_buffer);
 }
 
 ProcessThread::ProcessThread ()
-        : _thread (0)
 {
 }
 
@@ -58,22 +56,22 @@ ProcessThread::get_buffers ()
         ThreadBuffers* tb = BufferManager::get_thread_buffers ();
 
         assert (tb);
-        _private_thread_buffers->set (tb);
+        _private_thread_buffers.set (tb);
 }
 
 void
 ProcessThread::drop_buffers ()
 {
-        ThreadBuffers* tb = _private_thread_buffers->get();
+        ThreadBuffers* tb = _private_thread_buffers.get();
         assert (tb);
         BufferManager::put_thread_buffers (tb);
-        _private_thread_buffers->set (0);
+        _private_thread_buffers.set (0);
 }
 
 BufferSet&
 ProcessThread::get_silent_buffers (ChanCount count)
 {
-        ThreadBuffers* tb = _private_thread_buffers->get();
+        ThreadBuffers* tb = _private_thread_buffers.get();
         assert (tb);
 
         BufferSet* sb = tb->silent_buffers;
@@ -92,9 +90,9 @@ ProcessThread::get_silent_buffers (ChanCount count)
 }
 
 BufferSet&
-ProcessThread::get_scratch_buffers (ChanCount count)
+ProcessThread::get_scratch_buffers (ChanCount count, bool silence)
 {
-        ThreadBuffers* tb = _private_thread_buffers->get();
+        ThreadBuffers* tb = _private_thread_buffers.get();
         assert (tb);
 
         BufferSet* sb = tb->scratch_buffers;
@@ -107,13 +105,67 @@ ProcessThread::get_scratch_buffers (ChanCount count)
                sb->set_count (sb->available());
        }
 
+       if (silence) {
+               for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+                       for (uint32_t i = 0; i < sb->count().get(*t); ++i) {
+                               sb->get(*t, i).clear();
+                       }
+               }
+       }
+
+       return *sb;
+}
+
+BufferSet&
+ProcessThread::get_noinplace_buffers (ChanCount count)
+{
+       ThreadBuffers* tb = _private_thread_buffers.get();
+       assert (tb);
+
+       BufferSet* sb = tb->noinplace_buffers;
+       assert (sb);
+
+       if (count != ChanCount::ZERO) {
+               assert(sb->available() >= count);
+               sb->set_count (count);
+       } else {
+               sb->set_count (sb->available());
+       }
+
+       return *sb;
+}
+
+BufferSet&
+ProcessThread::get_route_buffers (ChanCount count, bool silence)
+{
+       ThreadBuffers* tb = _private_thread_buffers.get();
+       assert (tb);
+
+       BufferSet* sb = tb->route_buffers;
+       assert (sb);
+
+       if (count != ChanCount::ZERO) {
+               assert(sb->available() >= count);
+               sb->set_count (count);
+       } else {
+               sb->set_count (sb->available());
+       }
+
+       if (silence) {
+               for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+                       for (uint32_t i = 0; i < sb->count().get(*t); ++i) {
+                               sb->get(*t, i).clear();
+                       }
+               }
+       }
+
        return *sb;
 }
 
 BufferSet&
 ProcessThread::get_mix_buffers (ChanCount count)
 {
-        ThreadBuffers* tb = _private_thread_buffers->get();
+        ThreadBuffers* tb = _private_thread_buffers.get();
         assert (tb);
 
         BufferSet* mb = tb->mix_buffers;
@@ -127,7 +179,7 @@ ProcessThread::get_mix_buffers (ChanCount count)
 gain_t*
 ProcessThread::gain_automation_buffer()
 {
-        ThreadBuffers* tb = _private_thread_buffers->get();
+        ThreadBuffers* tb = _private_thread_buffers.get();
         assert (tb);
 
         gain_t *g =  tb->gain_automation_buffer;
@@ -135,10 +187,32 @@ ProcessThread::gain_automation_buffer()
         return g;
 }
 
+gain_t*
+ProcessThread::trim_automation_buffer()
+{
+        ThreadBuffers* tb = _private_thread_buffers.get();
+        assert (tb);
+
+        gain_t *g =  tb->trim_automation_buffer;
+        assert (g);
+        return g;
+}
+
+gain_t*
+ProcessThread::send_gain_automation_buffer()
+{
+        ThreadBuffers* tb = _private_thread_buffers.get();
+        assert (tb);
+
+        gain_t* g = tb->send_gain_automation_buffer;
+        assert (g);
+        return g;
+}
+
 pan_t**
 ProcessThread::pan_automation_buffer()
 {
-        ThreadBuffers* tb = _private_thread_buffers->get();
+        ThreadBuffers* tb = _private_thread_buffers.get();
         assert (tb);
 
         pan_t** p = tb->pan_automation_buffer;