X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fbuffer_manager.cc;h=c221837af88ddef013ca597ecf1ec8a272f348e0;hb=7a7fc60a8d470fe3eec90ad7cdbb9356666acbe4;hp=edaf0907e8ea06c523314ffe3603981bf186ed95;hpb=a83157de45d79dbd17721d729f3ac014e84e9573;p=ardour.git

diff --git a/libs/ardour/buffer_manager.cc b/libs/ardour/buffer_manager.cc
index edaf0907e8..c221837af8 100644
--- a/libs/ardour/buffer_manager.cc
+++ b/libs/ardour/buffer_manager.cc
@@ -18,6 +18,9 @@
 */
 
 #include <iostream>
+
+#include "pbd/compose.h"
+
 #include "ardour/buffer_manager.h"
 #include "ardour/thread_buffers.h"
 
@@ -25,27 +28,38 @@ using namespace ARDOUR;
 using namespace PBD;
 
 RingBufferNPT<ThreadBuffers*>* BufferManager::thread_buffers = 0;
+std::list<ThreadBuffers*>* BufferManager::thread_buffers_list = 0;
+Glib::Threads::Mutex BufferManager::rb_mutex;
+
+using std::cerr;
+using std::endl;
 
 void
 BufferManager::init (uint32_t size)
 {
         thread_buffers = new ThreadBufferFIFO (size+1); // must be one larger than requested
+	thread_buffers_list = new ThreadBufferList;
 
-        /* and populate with actual ThreadBuffers 
+        /* and populate with actual ThreadBuffers
          */
 
-        for (uint32_t n = 0; n < size; ++n) {        
+        for (uint32_t n = 0; n < size; ++n) {
                 ThreadBuffers* ts = new ThreadBuffers;
                 thread_buffers->write (&ts, 1);
+		thread_buffers_list->push_back (ts);
         }
+	// cerr << "Initialized thread buffers, readable count now " << thread_buffers->read_space() << endl;
+
 }
 
 ThreadBuffers*
 BufferManager::get_thread_buffers ()
 {
+	Glib::Threads::Mutex::Lock em (rb_mutex);
         ThreadBuffers* tbp;
 
         if (thread_buffers->read (&tbp, 1) == 1) {
+		// cerr << "Got thread buffers, readable count now " << thread_buffers->read_space() << endl;
                 return tbp;
         }
 
@@ -55,15 +69,17 @@ BufferManager::get_thread_buffers ()
 void
 BufferManager::put_thread_buffers (ThreadBuffers* tbp)
 {
+	Glib::Threads::Mutex::Lock em (rb_mutex);
         thread_buffers->write (&tbp, 1);
+	// cerr << "Put back thread buffers, readable count now " << thread_buffers->read_space() << endl;
 }
 
 void
-BufferManager::ensure_buffers (ChanCount howmany)
+BufferManager::ensure_buffers (ChanCount howmany, size_t custom)
 {
         /* this is protected by the audioengine's process lock: we do not  */
 
-        for (uint32_t n = 0; n < thread_buffers->bufsize() - 1; ++n) {
-                thread_buffers->buffer()[n]->ensure_buffers (howmany);
-        }
+	for (ThreadBufferList::iterator i = thread_buffers_list->begin(); i != thread_buffers_list->end(); ++i) {
+		(*i)->ensure_buffers (howmany, custom);
+	}
 }