From e40fc849149dd97c248866a4a1d026dda5e57b62 Mon Sep 17 00:00:00 2001
From: Robert Jonsson <spamatica@gmail.com>
Date: Mon, 7 Mar 2011 19:01:11 +0000
Subject: clean3

---
 muse_qt4_evolution/muse/fifo.cpp | 183 ---------------------------------------
 1 file changed, 183 deletions(-)
 delete mode 100644 muse_qt4_evolution/muse/fifo.cpp

(limited to 'muse_qt4_evolution/muse/fifo.cpp')

diff --git a/muse_qt4_evolution/muse/fifo.cpp b/muse_qt4_evolution/muse/fifo.cpp
deleted file mode 100644
index 12c2febf..00000000
--- a/muse_qt4_evolution/muse/fifo.cpp
+++ /dev/null
@@ -1,183 +0,0 @@
-//=============================================================================
-//  MusE
-//  Linux Music Editor
-//  $Id:$
-//
-//  Copyright (C) 2002-2006 by Werner Schweer and others
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License version 2.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-//=============================================================================
-
-#include "fifo.h"
-#include "globals.h"
-#include "al/dsp.h"
-
-//---------------------------------------------------------
-//   clear
-//---------------------------------------------------------
-
-void FifoBase::clear()
-	{
-	ridx    = 0;
-      widx    = 0;
-      counter = 0;
-      }
-
-//---------------------------------------------------------
-//   push
-//---------------------------------------------------------
-
-void FifoBase::push()
-      {
-      widx = (widx + 1) % FIFO_BUFFER;
-//      q_atomic_increment(&counter);
-      ++counter;
-      }
-
-//---------------------------------------------------------
-//   pop
-//---------------------------------------------------------
-
-void FifoBase::pop()
-      {
-      ridx = (ridx + 1) % FIFO_BUFFER;
-      // q_atomic_decrement(&counter);
-      --counter;
-      }
-
-//---------------------------------------------------------
-//   Fifo
-//---------------------------------------------------------
-
-Fifo::Fifo()
-      {
-      nbuffer = FIFO_BUFFER;
-      buffer  = new FifoBuffer*[nbuffer];
-      for (int i = 0; i < nbuffer; ++i)
-            buffer[i]  = new FifoBuffer;
-      clear();
-      }
-
-Fifo::~Fifo()
-      {
-      for (int i = 0; i < nbuffer; ++i)
-            delete buffer[i];
-      delete[] buffer;
-      }
-
-//---------------------------------------------------------
-//   put
-//    return true if fifo full
-//---------------------------------------------------------
-
-bool Fifo::put(int segs, unsigned long samples, float** src, unsigned pos)
-      {
-      if (counter == nbuffer) {
-            printf("FIFO %p overrun at 0x%x\n", this, pos);
-            return true;
-            }
-      FifoBuffer* b = buffer[widx];
-      int n         = segs * samples;
-      if (b->maxSize < n) {
-            if (b->buffer)
-                 free(b->buffer);
-            posix_memalign((void**)&(b->buffer), 16, sizeof(float) * n);
-            b->maxSize = n;
-            }
-      b->size = samples;
-      b->segs = segs;
-      b->pos  = pos;
-      for (int i = 0; i < segs; ++i)
-            AL::dsp->cpy(b->buffer + i * samples, src[i], samples);
-      push();
-      return false;
-      }
-
-//---------------------------------------------------------
-//   get
-//    return true if fifo empty
-//---------------------------------------------------------
-
-bool Fifo::get(int segs, unsigned long samples, float** dst, unsigned pos)
-      {
-      FifoBuffer* b;
-      bool errMsg = true;
-      for (;;) {
-            if (counter == 0) {
-			printf("FIFO %p underrun at 0x%x\n", this, pos);
-                  return true;
-                  }
-            b = buffer[ridx];
-            if (pos == b->pos)
-                  break;
-            //
-            // skip all buffer until we get the rigth one or the
-            // fifo is empty
-            //
-//            if (errMsg)
-			printf("Fifo %p::get(0x%x) n=%d, discard wrong prefetch block(s) 0x%x\n",
-                     this, pos, counter, b->pos);
-            pop();
-            errMsg = false;
-            }
-      for (int i = 0; i < segs; ++i)
-            dst[i] = b->buffer + samples * (i % b->segs);
-      pop();
-      return false;
-      }
-
-//---------------------------------------------------------
-//   get
-//    return true if fifo empty
-//---------------------------------------------------------
-
-bool Fifo::get(int segs, unsigned long samples, float** dst)
-      {
-      FifoBuffer* b;
-	if (counter == 0) {
-		printf("FIFO %p underrun --cannot happen!\n", this);
-		return true;
-		}
-  	b = buffer[ridx];
-      for (int i = 0; i < segs; ++i)
-            dst[i] = b->buffer + samples * (i % b->segs);
-      pop();
-      return false;
-      }
-
-//---------------------------------------------------------
-//   getWriteBuffer
-//    return true, if no more buffer available
-//    (overflow)
-//---------------------------------------------------------
-
-bool Fifo::getWriteBuffer(int segs, unsigned long samples, float** buf, unsigned pos)
-      {
-      if (counter == nbuffer)
-            return true;
-      FifoBuffer* b = buffer[widx];
-      int n = segs * samples;
-      if (b->maxSize < n) {
-            if (b->buffer)
-                 free(b->buffer);
-            posix_memalign((void**)&(b->buffer), 16, sizeof(float) * n);
-            b->maxSize = n;
-            }
-      for (int i = 0; i < segs; ++i)
-            buf[i] = b->buffer + i * samples;
-      b->size = samples;
-      b->segs = segs;
-      b->pos  = pos;
-      return false;
-      }
-
-- 
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