MAJOR rewrite of the internals. New input/output 'plugin' system. Still a lot missing.

1 files changed, 84 insertions, 0 deletions

diff --git a/src/audiooutputenginesndfile.cc b/src/audiooutputenginesndfile.cc
new file mode 100644
index 0000000..f311180
--- /dev/null
+++ b/src/audiooutputenginesndfile.cc
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            audiooutputenginesndfile.cc
+ *
+ *  Tue Sep 21 09:31:30 CEST 2010
+ *  Copyright 2010 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "audiooutputenginesndfile.h"
+
+#include "drumgizmo.h"
+
+AudioOutputEngineSndFile::AudioOutputEngineSndFile(std::string file)
+{
+  filename = file;
+}
+
+AudioOutputEngineSndFile::~AudioOutputEngineSndFile()
+{
+  if(fh) sf_close(fh);
+}
+
+bool AudioOutputEngineSndFile::init(Channels *channels)
+{
+  this->channels = channels;
+
+  sf_info.channels = channels->size();
+  sf_info.format = SF_FORMAT_WAV | SF_FORMAT_FLOAT;
+  sf_info.samplerate = 44100;
+
+  fh = sf_open(filename.c_str(), SFM_WRITE, &sf_info);
+  if(!fh) {
+    printf("Load error...\n");
+    return false;
+  }
+
+  channel_t c = 0;
+  Channels::iterator i = channels->begin();
+  while(i != channels->end()) {
+    i->num = c;
+    i++;
+    c++;
+  }
+
+  return true;
+}
+
+void AudioOutputEngineSndFile::run(DrumGizmo *gizmo)
+{
+  sample_t s[channels->size()];
+
+  while(gizmo->isRunning()) {
+
+    gizmo->pre(1);
+    Channels::iterator i = channels->begin();
+    while(i != channels->end()) {
+      s[i->num] = 0.0;
+      gizmo->getSamples(&(*i), &(s[i->num]), 1);
+      i++;
+    }
+
+    gizmo->post(1);
+
+    sf_writef_float(fh, s, 1); 
+  }
+}