From 0ace1d379dad2639e878664b115b636421a7baa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Gl=C3=B6ckner?= <cgloeckner@freenet.de>
Date: Fri, 22 Jan 2016 08:55:43 +0100
Subject: added dummy io engines
---
drumgizmo/Makefile.am | 10 +++++++
drumgizmo/enginefactory.cc | 22 +++++++++++++---
drumgizmo/input/inputdummy.cc | 58 +++++++++++++++++++++++++++++++++++++++++
drumgizmo/input/inputdummy.h | 44 +++++++++++++++++++++++++++++++
drumgizmo/output/outputdummy.cc | 56 +++++++++++++++++++++++++++++++++++++++
drumgizmo/output/outputdummy.h | 44 +++++++++++++++++++++++++++++++
6 files changed, 230 insertions(+), 4 deletions(-)
create mode 100644 drumgizmo/input/inputdummy.cc
create mode 100644 drumgizmo/input/inputdummy.h
create mode 100644 drumgizmo/output/outputdummy.cc
create mode 100644 drumgizmo/output/outputdummy.h
(limited to 'drumgizmo')
diff --git a/drumgizmo/Makefile.am b/drumgizmo/Makefile.am
index 4988b1c..bdf36c4 100644
--- a/drumgizmo/Makefile.am
+++ b/drumgizmo/Makefile.am
@@ -29,6 +29,11 @@ drumgizmo_SOURCES = \
$(top_srcdir)/hugin/hugin.c \
$(top_srcdir)/hugin/hugin_filter.c
+if HAVE_INPUT_DUMMY
+drumgizmo_SOURCES += input/inputdummy.cc
+drumgizmo_CXXFLAGS += -DHAVE_INPUT_DUMMY
+endif # HAVE_INPUT_DUMMY
+
if HAVE_INPUT_MIDIFILE
drumgizmo_CXXFLAGS += $(SMF_CFLAGS)
drumgizmo_LDADD += $(SMF_LIBS)
@@ -36,6 +41,11 @@ drumgizmo_SOURCES += input/midifile.cc
drumgizmo_CXXFLAGS += -DHAVE_INPUT_MIDIFILE
endif # HAVE_INPUT_MIDIFILE
+if HAVE_OUTPUT_DUMMY
+drumgizmo_SOURCES += output/outputdummy.cc
+drumgizmo_CXXFLAGS += -DHAVE_OUTPUT_DUMMY
+endif # HAVE_OUTPUT_DUMMY
+
if HAVE_OUTPUT_WAVFILE
drumgizmo_SOURCES += output/wavfile.cc
drumgizmo_CXXFLAGS += -DHAVE_OUTPUT_WAVFILE
diff --git a/drumgizmo/enginefactory.cc b/drumgizmo/enginefactory.cc
index 4e9bc62..5fa230b 100644
--- a/drumgizmo/enginefactory.cc
+++ b/drumgizmo/enginefactory.cc
@@ -27,14 +27,18 @@
#include "enginefactory.h"
#include "jackclient.h"
-#define HAVE_INPUT_MIDIFILE 1
-#define HAVE_OUTPUT_WAVFILE 1
-#define HAVE_OUTPUT_ALSA 1
+#ifdef HAVE_INPUT_DUMMY
+#include "input/inputdummy.h"
+#endif
#ifdef HAVE_INPUT_MIDIFILE
#include "input/midifile.h"
#endif
+#ifdef HAVE_OUTPUT_DUMMY
+#include "output/outputdummy.h"
+#endif
+
#ifdef HAVE_OUTPUT_WAVFILE
#include "output/wavfile.h"
#endif
@@ -44,6 +48,11 @@
#endif
InputEnginePtr createInputEngine(std::string const & name) {
+#ifdef HAVE_INPUT_DUMMY
+ if (name == "dummy") {
+ return std::make_unique<DummyInputEngine>();
+ }
+#endif
#ifdef HAVE_INPUT_MIDIFILE
if (name == "midifile") {
return std::make_unique<MidifileInputEngine>();
@@ -57,6 +66,11 @@ InputEnginePtr createInputEngine(std::string const & name) {
}
OutputEnginePtr createOutputEngine(std::string const & name) {
+#ifdef HAVE_OUTPUT_DUMMY
+ if (name == "dummy") {
+ return std::make_unique<DummyOutputEngine>();
+ }
+#endif
#ifdef HAVE_OUTPUT_WAVFILE
if (name == "wavfile") {
return std::make_unique<WavfileOutputEngine>();
@@ -67,7 +81,7 @@ OutputEnginePtr createOutputEngine(std::string const & name) {
return std::make_unique<AlsaOutputEngine>();
}
#endif
-
+
// todo: add more engines
printf("Unsupported output engine: %s\n", name.c_str());
diff --git a/drumgizmo/input/inputdummy.cc b/drumgizmo/input/inputdummy.cc
new file mode 100644
index 0000000..a994a1e
--- /dev/null
+++ b/drumgizmo/input/inputdummy.cc
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * dummy.cc
+ *
+ * Fr 22. Jan 08:14:58 CET 2016
+ * Copyright 2016 Christian Gl�ckner
+ * cgloeckner@freenet.de
+ ****************************************************************************/
+
+/*
+ * 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 "inputdummy.h"
+
+DummyInputEngine::DummyInputEngine() {
+}
+
+DummyInputEngine::~DummyInputEngine() {
+}
+
+bool DummyInputEngine::init(Instruments& instruments) {
+ return true;
+}
+
+void DummyInputEngine::setParm(std::string parm, std::string value) {
+}
+
+bool DummyInputEngine::start() {
+ return true;
+}
+
+void DummyInputEngine::stop() {
+}
+
+void DummyInputEngine::pre() {
+}
+
+event_t* DummyInputEngine::run(size_t pos, size_t len, size_t *nevents) {
+ nevents = 0u;
+ return nullptr;
+}
+
+void DummyInputEngine::post() {
+}
diff --git a/drumgizmo/input/inputdummy.h b/drumgizmo/input/inputdummy.h
new file mode 100644
index 0000000..ef59e3f
--- /dev/null
+++ b/drumgizmo/input/inputdummy.h
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * dummy.h
+ *
+ * Fr 22. Jan 08:14:58 CET 2016
+ * Copyright 2016 Christian Gl�ckner
+ * cgloeckner@freenet.de
+ ****************************************************************************/
+
+/*
+ * 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.
+ */
+#pragma once
+#include <audioinputengine.h>
+
+class DummyInputEngine
+ : public AudioInputEngine {
+ public:
+ DummyInputEngine();
+ ~DummyInputEngine();
+
+ // based on AudioInputEngine
+ bool init(Instruments &instruments) override;
+ void setParm(std::string parm, std::string value) override;
+ bool start() override;
+ void stop() override;
+ void pre() override;
+ event_t* run(size_t pos, size_t len, size_t* nevents) override;
+ void post() override;
+};
diff --git a/drumgizmo/output/outputdummy.cc b/drumgizmo/output/outputdummy.cc
new file mode 100644
index 0000000..7f62a3d
--- /dev/null
+++ b/drumgizmo/output/outputdummy.cc
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * dummy.cc
+ *
+ * Fr 22. Jan 08:15:04 CET 2016
+ * Copyright 2016 Christian Gl�ckner
+ * cgloeckner@freenet.de
+ ****************************************************************************/
+
+/*
+ * 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 "outputdummy.h"
+
+DummyOutputEngine::DummyOutputEngine() {
+}
+
+DummyOutputEngine::~DummyOutputEngine() {
+}
+
+bool DummyOutputEngine::init(Channels data) {
+ return true;
+}
+
+void DummyOutputEngine::setParm(std::string parm, std::string value) {
+}
+
+bool DummyOutputEngine::start() {
+ return true;
+}
+
+void DummyOutputEngine::stop() {
+}
+
+void DummyOutputEngine::pre(size_t nsamples) {
+}
+
+void DummyOutputEngine::run(int ch, sample_t* samples, size_t nsamples) {
+}
+
+void DummyOutputEngine::post(size_t nsamples) {
+}
diff --git a/drumgizmo/output/outputdummy.h b/drumgizmo/output/outputdummy.h
new file mode 100644
index 0000000..758a47a
--- /dev/null
+++ b/drumgizmo/output/outputdummy.h
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * dummy.h
+ *
+ * Fr 22. Jan 08:15:04 CET 2016
+ * Copyright 2016 Christian Gl�ckner
+ * cgloeckner@freenet.de
+ ****************************************************************************/
+
+/*
+ * 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.
+ */
+#pragma once
+#include "audiooutputengine.h"
+
+class DummyOutputEngine
+ : public AudioOutputEngine {
+ public:
+ DummyOutputEngine();
+ ~DummyOutputEngine();
+
+ // based on AudioOutputEngine
+ bool init(Channels chan) override;
+ void setParm(std::string parm, std::string value) override;
+ bool start() override;
+ void stop() override;
+ void pre(size_t nsamples) override;
+ void run(int ch, sample_t* samples, size_t nsamples) override;
+ void post(size_t nsamples) override;
+};
--
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