From 7bdf5e36245dd7897caa2cd3cdb00c68f0961f82 Mon Sep 17 00:00:00 2001
From: jpbl <jpbl>
Date: Tue, 17 Jan 2006 19:04:14 +0000
Subject: [PATCH] *** empty log message ***
---
src/audio/OpenAL/AudioLayer.hpp | 1 +
src/audio/OpenAL/AudioManagerImpl.cpp | 6 +-
src/audio/OpenAL/Makefile.am | 18 +-
src/audio/OpenAL/Null/NullContext.cpp | 28 ++
src/audio/OpenAL/Null/NullContext.hpp | 36 ++
src/audio/OpenAL/Null/NullDevice.cpp | 53 +++
src/audio/OpenAL/Null/NullDevice.hpp | 40 +++
src/audio/OpenAL/Null/NullEmitter.hpp | 41 +++
src/audio/OpenAL/Null/NullLayer.cpp | 54 +++
src/audio/OpenAL/Null/NullLayer.hpp | 41 +++
src/audio/OpenAL/Null/NullSource.cpp | 41 +++
src/audio/OpenAL/Null/NullSource.hpp | 41 +++
src/audio/OpenAL/OpenAL/MicEmitter.cpp | 121 +++++++
src/audio/OpenAL/OpenAL/MicEmitter.hpp | 78 +++++
src/audio/OpenAL/OpenAL/OpenALContext.cpp | 43 +++
src/audio/OpenAL/OpenAL/OpenALContext.hpp | 43 +++
src/audio/OpenAL/OpenAL/OpenALDevice.cpp | 90 +++++
src/audio/OpenAL/OpenAL/OpenALDevice.hpp | 43 +++
src/audio/OpenAL/OpenAL/OpenALLayer.cpp | 143 ++++++++
src/audio/OpenAL/OpenAL/OpenALLayer.hpp | 53 +++
src/audio/OpenAL/OpenAL/OpenALSource.cpp | 320 ++++++++++++++++++
src/audio/OpenAL/OpenAL/OpenALSource.hpp | 83 +++++
src/audio/OpenAL/OpenAL/WavEmitter.cpp | 62 ++++
src/audio/OpenAL/OpenAL/WavEmitter.hpp | 46 +++
src/audio/OpenAL/PortAudio/PortAudioLayer.cpp | 102 ++++++
src/audio/OpenAL/PortAudio/PortAudioLayer.hpp | 53 +++
src/audio/OpenAL/Source.cpp | 4 +-
src/audio/OpenAL/example02.cpp | 4 +-
src/audio/OpenAL/example03.cpp | 4 +-
29 files changed, 1675 insertions(+), 17 deletions(-)
create mode 100644 src/audio/OpenAL/Null/NullContext.cpp
create mode 100644 src/audio/OpenAL/Null/NullContext.hpp
create mode 100644 src/audio/OpenAL/Null/NullDevice.cpp
create mode 100644 src/audio/OpenAL/Null/NullDevice.hpp
create mode 100644 src/audio/OpenAL/Null/NullEmitter.hpp
create mode 100644 src/audio/OpenAL/Null/NullLayer.cpp
create mode 100644 src/audio/OpenAL/Null/NullLayer.hpp
create mode 100644 src/audio/OpenAL/Null/NullSource.cpp
create mode 100644 src/audio/OpenAL/Null/NullSource.hpp
create mode 100644 src/audio/OpenAL/OpenAL/MicEmitter.cpp
create mode 100644 src/audio/OpenAL/OpenAL/MicEmitter.hpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALContext.cpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALContext.hpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALDevice.cpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALDevice.hpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALLayer.cpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALLayer.hpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALSource.cpp
create mode 100644 src/audio/OpenAL/OpenAL/OpenALSource.hpp
create mode 100644 src/audio/OpenAL/OpenAL/WavEmitter.cpp
create mode 100644 src/audio/OpenAL/OpenAL/WavEmitter.hpp
create mode 100644 src/audio/OpenAL/PortAudio/PortAudioLayer.cpp
create mode 100644 src/audio/OpenAL/PortAudio/PortAudioLayer.hpp
diff --git a/src/audio/OpenAL/AudioLayer.hpp b/src/audio/OpenAL/AudioLayer.hpp
index a9c121f4c5..0c5fe9cf5d 100644
--- a/src/audio/OpenAL/AudioLayer.hpp
+++ b/src/audio/OpenAL/AudioLayer.hpp
@@ -44,6 +44,7 @@ namespace SFLAudio
* on the system.
*/
virtual std::list< std::string > getDevicesNames() = 0;
+ virtual std::list< std::string > getCaptureDevicesNames() = 0;
/**
* Will return the name of the audio system. OpenAL or
diff --git a/src/audio/OpenAL/AudioManagerImpl.cpp b/src/audio/OpenAL/AudioManagerImpl.cpp
index 15397ea4d2..514dea39df 100644
--- a/src/audio/OpenAL/AudioManagerImpl.cpp
+++ b/src/audio/OpenAL/AudioManagerImpl.cpp
@@ -19,9 +19,9 @@
*/
#include "AudioManagerImpl.hpp"
-#include "NullLayer.hpp"
-#include "OpenALLayer.hpp"
-#include "PortAudioLayer.hpp"
+#include "Null/NullLayer.hpp"
+#include "OpenAL/OpenALLayer.hpp"
+#include "PortAudio/PortAudioLayer.hpp"
SFLAudio::AudioManagerImpl::AudioManagerImpl()
{
diff --git a/src/audio/OpenAL/Makefile.am b/src/audio/OpenAL/Makefile.am
index b1e55aec8d..08da8be03a 100644
--- a/src/audio/OpenAL/Makefile.am
+++ b/src/audio/OpenAL/Makefile.am
@@ -1,5 +1,6 @@
if MAINTENER_CODE
-noinst_PROGRAMS = example01 example02 example03 example04 example05
+
+noinst_PROGRAMS = example01 example02 example03 example04 example05 example06
noinst_LTLIBRARIES = libsflaudio.la
libsflaudio_la_SOURCES = \
@@ -8,12 +9,12 @@ libsflaudio_la_SOURCES = \
Context.cpp Context.hpp \
Device.cpp Device.hpp \
Emitter.cpp Emitter.hpp \
- MicEmitter.cpp MicEmitter.hpp \
- NullLayer.cpp NullLayer.hpp \
- NullContext.cpp NullContext.hpp \
- NullDevice.cpp NullDevice.hpp \
- NullEmitter.hpp \
- NullSource.cpp NullSource.hpp \
+ ./Null/NullLayer.cpp ./Null/NullLayer.hpp \
+ Null/NullContext.cpp Null/NullContext.hpp \
+ Null/NullDevice.cpp Null/NullDevice.hpp \
+ Null/NullEmitter.hpp \
+ Null/NullSource.cpp Null/NullSource.hpp \
+ OpenAL/MicEmitter.cpp OpenAL/MicEmitter.hpp \
OpenALLayer.cpp OpenALLayer.hpp \
OpenALDevice.cpp OpenALDevice.hpp \
OpenALContext.cpp OpenALContext.hpp \
@@ -30,11 +31,12 @@ AM_LDFLAGS = -L$(top_srcdir)/libs/portaudio/
LIBADD = $(PORTAUDIO_LIBS) -lportaudio -lopenal -lalut
LDADD = libsflaudio.la $(PORTAUDIO_LIBS) -lopenal -lportaudio -lalut $(libccgnu2_LIBS)
-
example01_SOURCES = example01.cpp
example02_SOURCES = example02.cpp
example03_SOURCES = example03.cpp
example04_SOURCES = example04.cpp
example05_SOURCES = example05.cpp
+example06_SOURCES = example06.cpp
+
endif
diff --git a/src/audio/OpenAL/Null/NullContext.cpp b/src/audio/OpenAL/Null/NullContext.cpp
new file mode 100644
index 0000000000..07000897d4
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullContext.cpp
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 "Null/NullContext.hpp"
+#include "Null/NullSource.hpp"
+
+SFLAudio::Source *
+SFLAudio::NullContext::createSource(int, int)
+{
+ return new NullSource();
+}
diff --git a/src/audio/OpenAL/Null/NullContext.hpp b/src/audio/OpenAL/Null/NullContext.hpp
new file mode 100644
index 0000000000..a839310579
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullContext.hpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_NULL_CONTEXT_HPP__
+#define __SFLAUDIO_NULL_CONTEXT_HPP__
+
+#include "Context.hpp"
+
+namespace SFLAudio
+{
+ class NullContext : public Context
+ {
+ public:
+ virtual bool isNull() {return true;}
+ Source *createSource(int format, int freq);
+ };
+}
+
+#endif
diff --git a/src/audio/OpenAL/Null/NullDevice.cpp b/src/audio/OpenAL/Null/NullDevice.cpp
new file mode 100644
index 0000000000..2eccfb4044
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullDevice.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 <iostream>
+
+#include "Null/NullDevice.hpp"
+#include "Null/NullContext.hpp"
+
+SFLAudio::NullDevice::NullDevice()
+ : Device("Null/NullDevice")
+{
+ currentContext(createContext());
+}
+
+SFLAudio::Context *
+SFLAudio::NullDevice::createContext()
+{
+ return new NullContext();
+}
+
+
+bool
+SFLAudio::NullDevice::load()
+{
+ return true;
+}
+
+void
+SFLAudio::NullDevice::unload()
+{}
+
+bool
+SFLAudio::NullDevice::isNull()
+{
+ return true;
+}
diff --git a/src/audio/OpenAL/Null/NullDevice.hpp b/src/audio/OpenAL/Null/NullDevice.hpp
new file mode 100644
index 0000000000..43387038ed
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullDevice.hpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_NULL_DEVICE_HPP__
+#define __SFLAUDIO_NULL_DEVICE_HPP__
+
+#include "Device.hpp"
+
+namespace SFLAudio
+{
+ class NullDevice : public Device
+ {
+ public:
+ NullDevice();
+ Context *createContext();
+
+ virtual bool load();
+ virtual void unload();
+ bool isNull();
+ };
+}
+
+#endif
diff --git a/src/audio/OpenAL/Null/NullEmitter.hpp b/src/audio/OpenAL/Null/NullEmitter.hpp
new file mode 100644
index 0000000000..bd685121ab
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullEmitter.hpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_NULL_EMITTER_HPP__
+#define __SFLAUDIO_NULL_EMITTER_HPP__
+
+#include "Emitter.hpp"
+
+namespace SFLAudio
+{
+ class Context;
+ class Source;
+
+ class NullEmitter : public Emitter
+ {
+ public:
+ virtual bool isNull() {return true;}
+ virtual void play() {}
+ };
+
+}
+
+#endif
+
diff --git a/src/audio/OpenAL/Null/NullLayer.cpp b/src/audio/OpenAL/Null/NullLayer.cpp
new file mode 100644
index 0000000000..5e3e4c07f6
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullLayer.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 "Null/NullLayer.hpp"
+#include "Null/NullDevice.hpp"
+#include "Null/NullEmitter.hpp"
+
+SFLAudio::NullLayer::NullLayer()
+ : AudioLayer("Null/NullLayer")
+{}
+
+std::list< std::string >
+SFLAudio::NullLayer::getDevicesNames()
+{return std::list< std::string >();}
+
+std::list< std::string >
+SFLAudio::NullLayer::getCaptureDevicesNames()
+{return std::list< std::string >();}
+
+SFLAudio::Device *
+SFLAudio::NullLayer::openDevice()
+{
+ return new NullDevice();
+}
+
+SFLAudio::Emitter *
+SFLAudio::NullLayer::openCaptureDevice()
+{
+ return new NullEmitter();
+}
+
+SFLAudio::Device *
+SFLAudio::NullLayer::openDevice(const std::string &)
+{
+ return new NullDevice();
+}
+
diff --git a/src/audio/OpenAL/Null/NullLayer.hpp b/src/audio/OpenAL/Null/NullLayer.hpp
new file mode 100644
index 0000000000..4d02b8f5ad
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullLayer.hpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_NULL_LAYER_HPP__
+#define __SFLAUDIO_NULL_LAYER_HPP__
+
+#include "AudioLayer.hpp"
+
+namespace SFLAudio
+{
+ class NullLayer : public AudioLayer
+ {
+ public:
+ NullLayer();
+ std::list< std::string > getDevicesNames();
+ std::list< std::string > getCaptureDevicesNames();
+ virtual Device *openDevice();
+ virtual Emitter *openCaptureDevice();
+ virtual Device *openDevice(const std::string &name);
+ };
+}
+
+#endif
+
diff --git a/src/audio/OpenAL/Null/NullSource.cpp b/src/audio/OpenAL/Null/NullSource.cpp
new file mode 100644
index 0000000000..a4aa3d6c95
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullSource.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 "Null/NullSource.hpp"
+
+SFLAudio::NullSource::NullSource()
+ : Source(0, 0)
+{}
+
+bool
+SFLAudio::NullSource::isPlaying()
+{return true;}
+
+void
+SFLAudio::NullSource::play(void *, int)
+{}
+
+void
+SFLAudio::NullSource::stream(void *, int)
+{}
+
+void
+SFLAudio::NullSource::stop()
+{}
diff --git a/src/audio/OpenAL/Null/NullSource.hpp b/src/audio/OpenAL/Null/NullSource.hpp
new file mode 100644
index 0000000000..5d6c2ecfcd
--- /dev/null
+++ b/src/audio/OpenAL/Null/NullSource.hpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_NULL_SOURCE_HPP__
+#define __SFLAUDIO_NULL_SOURCE_HPP__
+
+#include "Source.hpp"
+
+namespace SFLAudio
+{
+ class NullSource : public Source
+ {
+ public:
+ NullSource();
+
+ virtual bool isNull() {return true;};
+ virtual bool isPlaying();
+ virtual void stream(void *data, int size);
+ virtual void play(void *data, int size);
+ virtual void stop();
+ };
+}
+
+#endif
diff --git a/src/audio/OpenAL/OpenAL/MicEmitter.cpp b/src/audio/OpenAL/OpenAL/MicEmitter.cpp
new file mode 100644
index 0000000000..f09848f484
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/MicEmitter.cpp
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 <AL/alut.h>
+#include <AL/alut.h>
+#include <iostream>
+
+#include "OpenAL/OpenALLayer.hpp"
+#include "MicEmitter.hpp"
+#include "Source.hpp"
+
+SFLAudio::MicEmitter::MicEmitter(int format, int freq, int size,
+ PFNALCAPTURESTARTPROC palCaptureStart,
+ PFNALCAPTURESTOPPROC palCaptureStop,
+ PFNALCAPTUREGETDATAPROC palCaptureGetData)
+ : Emitter(format, freq)
+ , mSize(size)
+ , mAlCaptureStart(palCaptureStart)
+ , mAlCaptureStop(palCaptureStop)
+ , mAlCaptureGetData(palCaptureGetData)
+ , mThread(0)
+{}
+
+void
+SFLAudio::MicEmitter::play()
+{
+ if(mThread == 0) {
+ mAlCaptureStart();
+
+ mThread = new MicEmitterThread(getFormat(), getFrequency(), mSize, mAlCaptureGetData);
+ mThread->setSource(getSource());
+ mThread->start();
+ }
+}
+
+void
+SFLAudio::MicEmitter::stop()
+{
+ if(mThread != 0) {
+ delete mThread;
+ mThread = 0;
+ }
+}
+
+
+SFLAudio::MicEmitterThread::MicEmitterThread(int format,
+ int freq,
+ int size,
+ PFNALCAPTUREGETDATAPROC palCaptureGetData)
+ : mSource(0)
+ , mFormat(format)
+ , mFreq(freq)
+ , mSize(size)
+ , mAlCaptureGetData(palCaptureGetData)
+{
+ setCancel(cancelDeferred);
+ mData = (ALchar *)malloc(mSize);
+}
+
+SFLAudio::MicEmitterThread::~MicEmitterThread()
+{
+ terminate();
+ free(mData);
+}
+
+void
+SFLAudio::MicEmitterThread::setSource(SFLAudio::Source *source) {
+ mSource = source;
+}
+
+void
+SFLAudio::MicEmitterThread::fill() {
+ ALsizei retval = 0;
+ std::cout << "filling capture buffer...\n";
+ while(retval < mSize) {
+ int size = mAlCaptureGetData(&mData[retval],
+ mSize - retval,
+ mFormat,
+ mFreq);
+ retval += size;
+ if(size != 0)
+ std::cout << "read " << size <<
+ " bytes from capture, for a total of " << retval << std::endl;
+ }
+ std::cout << "capture buffer filled!\n";
+}
+
+void
+SFLAudio::MicEmitterThread::run()
+{
+ while (!testCancel()) {
+ if(mData) {
+ fill();
+ }
+
+ if(mSource && mData) {
+ mSource->stream(mData, mSize);
+ }
+ else {
+ std::cerr << "source or buffer invalid.\n";
+ }
+ std::cout << "done." << std::endl;
+ }
+}
diff --git a/src/audio/OpenAL/OpenAL/MicEmitter.hpp b/src/audio/OpenAL/OpenAL/MicEmitter.hpp
new file mode 100644
index 0000000000..719686fe84
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/MicEmitter.hpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_MIC_EMITTER_HPP__
+#define __SFLAUDIO_MIC_EMITTER_HPP__
+
+#include <AL/al.h>
+#include <cc++/thread.h>
+#include "Emitter.hpp"
+
+
+namespace SFLAudio
+{
+ class Source;
+
+ class MicEmitterThread : public ost::Thread
+ {
+ public:
+ MicEmitterThread(int format, int freq, int size, PFNALCAPTUREGETDATAPROC palCaptureGetData);
+ ~MicEmitterThread();
+
+ void setSource(SFLAudio::Source *source);
+ virtual void run();
+ void fill();
+
+ private:
+ SFLAudio::Source *mSource;
+ ALchar *mData;
+ ALsizei mFormat;
+ ALsizei mFreq;
+ ALsizei mSize;
+
+ PFNALCAPTUREGETDATAPROC mAlCaptureGetData;
+ };
+
+ class MicEmitter : public Emitter
+ {
+ private:
+ MicEmitter();
+
+ public:
+ MicEmitter(int format, int freq, int size,
+ PFNALCAPTURESTARTPROC palCaptureStart,
+ PFNALCAPTURESTOPPROC palCaptureStop,
+ PFNALCAPTUREGETDATAPROC palCaptureGetData);
+ virtual void play();
+ virtual void stop();
+
+
+ private:
+ ALsizei mSize;
+ PFNALCAPTURESTARTPROC mAlCaptureStart;
+ PFNALCAPTURESTOPPROC mAlCaptureStop;
+ PFNALCAPTUREGETDATAPROC mAlCaptureGetData;
+
+ MicEmitterThread* mThread;
+ };
+
+}
+
+#endif
diff --git a/src/audio/OpenAL/OpenAL/OpenALContext.cpp b/src/audio/OpenAL/OpenAL/OpenALContext.cpp
new file mode 100644
index 0000000000..13795f1860
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALContext.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 <iostream>
+
+#include "OpenAL/OpenALContext.hpp"
+#include "OpenAL/OpenALSource.hpp"
+#include "Null/NullSource.hpp"
+
+SFLAudio::OpenALContext::OpenALContext(ALCcontext *context)
+ : mContext(context)
+{}
+
+SFLAudio::Source *
+SFLAudio::OpenALContext::createSource(int format, int freq)
+{
+ Source *source = 0;
+ if(mContext == 0) {
+ source = new NullSource();
+ }
+ else {
+ source = OpenALSource::create(this, format, freq);
+ }
+
+ return source;
+}
diff --git a/src/audio/OpenAL/OpenAL/OpenALContext.hpp b/src/audio/OpenAL/OpenAL/OpenALContext.hpp
new file mode 100644
index 0000000000..d287bccaf8
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALContext.hpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_OPENAL_CONTEXT_HPP__
+#define __SFLAUDIO_OPENAL_CONTEXT_HPP__
+
+#include "Context.hpp"
+#include "AL/alc.h"
+
+namespace SFLAudio
+{
+ class OpenALContext : public Context
+ {
+ private:
+ OpenALContext();
+
+ public:
+ OpenALContext(ALCcontext *context);
+ Source *createSource(int format, int freq);
+
+ private:
+ ALCcontext *mContext;
+ };
+}
+
+#endif
diff --git a/src/audio/OpenAL/OpenAL/OpenALDevice.cpp b/src/audio/OpenAL/OpenAL/OpenALDevice.cpp
new file mode 100644
index 0000000000..a0437bf170
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALDevice.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 <iostream>
+#include <AL/al.h>
+#include <AL/alc.h>
+
+
+#include "OpenAL/OpenALDevice.hpp"
+#include "OpenAL/OpenALContext.hpp"
+#include "OpenAL/OpenALLayer.hpp"
+#include "Null/NullContext.hpp"
+#include "Null/NullDevice.hpp"
+
+SFLAudio::OpenALDevice::OpenALDevice()
+ : mDevice(0)
+{}
+
+SFLAudio::OpenALDevice::~OpenALDevice()
+{
+ unload();
+}
+
+void
+SFLAudio::OpenALDevice::unload() {
+ if(mDevice) {
+ if(alcCloseDevice(mDevice) == ALC_FALSE) {
+ ALenum error = alcGetError(mDevice);
+ std::cerr << "OpenAL/OpenAL::alcCloseDevice: " << alGetString(error) << std::endl;
+ }
+ mDevice = 0;
+ }
+}
+
+
+bool
+SFLAudio::OpenALDevice::load() {
+ ALCcontext *context = alcGetCurrentContext();
+ mDevice = alcGetContextsDevice(context);
+ if(mDevice != 0) {
+ const ALCchar *device = alcGetString(mDevice, ALC_DEVICE_SPECIFIER);
+ setName(device);
+ }
+
+ return mDevice;
+}
+
+
+SFLAudio::Context *
+SFLAudio::OpenALDevice::createContext()
+{
+ SFLAudio::Context *context = NULL;
+ if (mDevice) {
+ ALCcontext *c = alcCreateContext(mDevice, NULL);
+ alcMakeContextCurrent(c);
+ if(c == NULL) {
+ ALenum error = alcGetError(mDevice);
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL::alcCreateContext: " << alGetString(error) << std::endl;
+ }
+ context = new NullContext();
+ }
+ else {
+ alcMakeContextCurrent(c);
+ context = new OpenALContext(c);
+ }
+ }
+ else {
+ context = new NullContext();
+ }
+
+ return context;
+}
diff --git a/src/audio/OpenAL/OpenAL/OpenALDevice.hpp b/src/audio/OpenAL/OpenAL/OpenALDevice.hpp
new file mode 100644
index 0000000000..1e9d1321ba
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALDevice.hpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_OPENAL_DEVICE_HPP__
+#define __SFLAUDIO_OPENAL_DEVICE_HPP__
+
+#include <AL/alc.h>
+#include "Device.hpp"
+
+namespace SFLAudio
+{
+ class OpenALDevice : public Device
+ {
+ public:
+ OpenALDevice();
+ ~OpenALDevice();
+ virtual bool load();
+ virtual void unload();
+ virtual Context *createContext();
+
+ private:
+ ALCdevice *mDevice;
+ };
+}
+
+#endif
diff --git a/src/audio/OpenAL/OpenAL/OpenALLayer.cpp b/src/audio/OpenAL/OpenAL/OpenALLayer.cpp
new file mode 100644
index 0000000000..ecd07628fc
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALLayer.cpp
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 "OpenAL/OpenALLayer.hpp"
+#include "OpenAL/OpenALDevice.hpp"
+#include "MicEmitter.hpp"
+#include "Null/NullDevice.hpp"
+#include "Null/NullEmitter.hpp"
+
+#include <iostream>
+#include <AL/al.h>
+#include <AL/alc.h>
+#include <AL/alext.h>
+#include <AL/alut.h>
+
+#define DEFAULT_DEVICE_NAME "default"
+#define DEFAULT_CAPTURE_DEVICE_NAME "default"
+
+#define MIC_FORMAT AL_FORMAT_MONO16
+#define FREQ 8192
+#define SAMPLES (1 * FREQ)
+#define SIZE (SAMPLES * 2)
+
+#define GP(type,var,name) \
+ var = (type)alGetProcAddress((const ALchar*) name); \
+ if( var == NULL ) { \
+ fprintf( stderr, "Could not get %s extension entry\n", name ); \
+ }
+
+
+
+SFLAudio::OpenALLayer::OpenALLayer()
+ : AudioLayer("openal")
+{
+ alutInit(0, 0);
+ GP( PFNALCAPTUREINITPROC, palCaptureInit, "alCaptureInit_EXT" );
+ GP( PFNALCAPTUREDESTROYPROC, palCaptureDestroy,
+ "alCaptureDestroy_EXT" );
+ GP( PFNALCAPTURESTARTPROC, palCaptureStart, "alCaptureStart_EXT" );
+ GP( PFNALCAPTURESTOPPROC, palCaptureStop, "alCaptureStop_EXT" );
+ GP( PFNALCAPTUREGETDATAPROC, palCaptureGetData,
+ "alCaptureGetData_EXT" );
+}
+
+
+SFLAudio::Emitter *
+SFLAudio::OpenALLayer::openCaptureDevice()
+{
+ if(palCaptureInit == 0 ||
+ !palCaptureInit( MIC_FORMAT, FREQ, 1024 ) ) {
+ printf( "Unable to initialize capture\n" );
+ return new NullEmitter();
+ }
+
+ return new MicEmitter(MIC_FORMAT, FREQ, SIZE,
+ palCaptureStart,
+ palCaptureStop,
+ palCaptureGetData);
+}
+
+
+std::list< std::string >
+SFLAudio::OpenALLayer::getDevicesNames()
+{
+ std::list< std::string > devices;
+ if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT") == AL_TRUE) {
+ const ALCchar *devs = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
+ const ALCchar *devname = devs;
+ while(devname) {
+ devices.push_back(devname);
+ devname += sizeof(ALCchar) * (strlen(devname) + 1);
+ }
+ }
+ else {
+ devices.push_back(alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER));
+ }
+
+
+ return devices;
+
+}
+
+std::list< std::string >
+SFLAudio::OpenALLayer::getCaptureDevicesNames()
+{
+ std::list< std::string > devices;
+ if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT") == AL_TRUE) {
+ const ALCchar *devs = alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER);
+ const ALCchar *devname = devs;
+ while(devname) {
+ devices.push_back(devname);
+ devname += sizeof(ALCchar) * (strlen(devname) + 1);
+ }
+ }
+ else {
+ devices.push_back(alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER));
+ }
+
+
+ return devices;
+
+}
+
+
+SFLAudio::Device *
+SFLAudio::OpenALLayer::openDevice()
+{
+ Device *dev = new OpenALDevice();
+ if(dev->load()) {
+ dev->setName(DEFAULT_DEVICE_NAME);
+ }
+ else {
+ delete dev;
+ dev = new NullDevice();
+ }
+
+ return dev;
+}
+
+SFLAudio::Device *
+SFLAudio::OpenALLayer::openDevice(const std::string &)
+{
+ return openDevice();
+}
+
+
diff --git a/src/audio/OpenAL/OpenAL/OpenALLayer.hpp b/src/audio/OpenAL/OpenAL/OpenALLayer.hpp
new file mode 100644
index 0000000000..0e2888c893
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALLayer.hpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_OPENAL_LAYER_HPP__
+#define __SFLAUDIO_OPENAL_LAYER_HPP__
+
+#include <AL/alext.h>
+#include "AudioLayer.hpp"
+
+namespace SFLAudio
+{
+
+ class OpenALLayer : public AudioLayer
+ {
+ public:
+ OpenALLayer();
+
+ virtual std::list< std::string > getDevicesNames();
+ virtual std::list< std::string > getCaptureDevicesNames();
+ virtual Emitter *openCaptureDevice();
+ virtual Device *openDevice();
+ virtual Device *openDevice(const std::string &name);
+
+ private:
+ PFNALCAPTUREINITPROC palCaptureInit;
+ PFNALCAPTUREDESTROYPROC palCaptureDestroy;
+ PFNALCAPTURESTARTPROC palCaptureStart;
+ PFNALCAPTURESTOPPROC palCaptureStop;
+ PFNALCAPTUREGETDATAPROC palCaptureGetData;
+
+ };
+}
+
+#endif
+
+
diff --git a/src/audio/OpenAL/OpenAL/OpenALSource.cpp b/src/audio/OpenAL/OpenAL/OpenALSource.cpp
new file mode 100644
index 0000000000..b551cc747b
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALSource.cpp
@@ -0,0 +1,320 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 <AL/al.h>
+#include <AL/alc.h>
+#include <AL/alut.h>
+#include <iostream>
+#include <unistd.h>
+
+#include "Context.hpp"
+#include "Null/NullSource.hpp"
+#include "OpenAL/OpenALSource.hpp"
+
+SFLAudio::OpenALSource::OpenALSource(int format, int freq, ALuint buffer, ALuint source)
+ : Source(format, freq)
+ , mBuffer(buffer)
+ , mSource(source)
+ , mIsAttached(false)
+ , mIsStatic(true)
+{
+ mBuffers.push_back(buffer);
+}
+
+SFLAudio::OpenALSource::~OpenALSource()
+{
+ alGetError();
+
+ alDeleteSources(1, &mSource);
+ ALenum error = alGetError();
+ if(error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alDeleteSources : " << alGetString(error) << std::endl;
+ }
+
+ for(std::list< ALuint >::iterator pos = mBuffers.begin();
+ pos != mBuffers.end();
+ pos++) {
+ alDeleteBuffers(1, &(*pos));
+ error = alGetError();
+ if(error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alDeleteBuffers : " << alGetString(error) << std::endl;
+ }
+ }
+}
+
+
+bool
+SFLAudio::OpenALSource::genBuffer(ALuint &buffer) {
+ // Generate buffer
+ alGetError(); // clear error code
+ alGenBuffers(1, &buffer);
+ ALenum error = alGetError();
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alGenBuffers : " << alGetString(error) << std::endl;;
+ return false;
+ }
+
+ return true;
+}
+
+bool
+SFLAudio::OpenALSource::genSource(ALuint &source) {
+ // Generate buffer
+ alGetError(); // clear error code
+ alGenSources(1, &source);
+ ALenum error = alGetError();
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alGenSources : " << alGetString(error) << std::endl;;
+ return false;
+ }
+
+ alSource3f(source, AL_POSITION, 0.0, 0.0, 0.0);
+ alSource3f(source, AL_VELOCITY, 0.0, 0.0, 0.0);
+ alSource3f(source, AL_DIRECTION, 0.0, 0.0, 0.0);
+ alSourcef (source, AL_ROLLOFF_FACTOR, 0.0);
+ alSourcei (source, AL_SOURCE_RELATIVE, AL_TRUE);
+
+ return true;
+}
+
+bool
+SFLAudio::OpenALSource::deleteSource(ALuint &source) {
+ // Generate buffer
+ alGetError(); // clear error code
+ alDeleteSources(1, &source);
+ ALenum error = alGetError();
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alDeleteSources : " << alGetString(error) << std::endl;;
+ return false;
+ }
+
+ return true;
+}
+
+bool
+SFLAudio::OpenALSource::deleteBuffer(ALuint &buffer) {
+ // Generate buffer
+ alGetError(); // clear error code
+ alDeleteBuffers(1, &buffer);
+ ALenum error = alGetError();
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alDeleteBuffers : " << alGetString(error) << std::endl;;
+ return false;
+ }
+
+ return true;
+}
+
+bool
+SFLAudio::OpenALSource::detach()
+{
+ alSourcei(mSource, AL_BUFFER, 0);
+ ALenum error = alGetError();
+ if(error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alSourcei : " << alGetString(error);
+ return false;
+ }
+
+ mIsAttached = false;
+
+ return true;
+}
+
+ALuint
+SFLAudio::OpenALSource::getSourceState()
+{
+// ALint answer;
+// alGetError();
+
+// alGetSourcei(mSource, AL_SOURCE_TYPE, &answer);
+// ALenum error = alGetError();
+// if(error != AL_NO_ERROR) {
+// std::cerr << "OpenAL/OpenAL: alGetSourcei(state) : " << alGetString(error);
+// return AL_UNDETERMINED;
+// }
+
+// return answer;
+
+ if(!mIsAttached) {
+ return AL_UNDETERMINED;
+ }
+
+ if(mIsStatic) {
+ return AL_STATIC;
+ }
+
+ return AL_STREAMING;
+}
+
+bool
+SFLAudio::OpenALSource::isStatic()
+{
+ return (getSourceState() == AL_STATIC);
+}
+
+bool
+SFLAudio::OpenALSource::isUndetermined()
+{
+ return (getSourceState() == AL_UNDETERMINED);
+}
+
+bool
+SFLAudio::OpenALSource::isStreaming()
+{
+ return (getSourceState() == AL_STREAMING);
+}
+
+bool
+SFLAudio::OpenALSource::isAttached()
+{
+ return (getSourceState() != AL_UNDETERMINED);
+}
+
+bool check(const char *message) {
+ ALenum error = alGetError();
+ if(error != AL_NO_ERROR) {
+ std::cerr << message << alGetString(error);
+ return false;
+ }
+
+ return true;
+}
+
+bool
+SFLAudio::OpenALSource::attach()
+{
+ if(isAttached()) {
+ if(isStatic() == true) {
+ // it's already attached as static
+ return true;
+ }
+
+ detach();
+ }
+
+ // Attach buffer to source
+ alSourcei(mSource, AL_BUFFER, mBuffer);
+ ALenum error = alGetError();
+ if(error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alSourcei : " << alGetString(error);
+ return false;
+ }
+
+ mIsAttached = true;
+ mIsStatic = true;
+
+ return true;
+}
+
+SFLAudio::Source *
+SFLAudio::OpenALSource::create(OpenALContext *, int format, int freq) {
+ ALuint buffer;
+ ALuint source;
+
+ // Generate buffer
+ if(!genBuffer(buffer)){
+ deleteBuffer(buffer);
+ return new NullSource();
+ }
+
+ // Generate source
+ if(!genSource(source)){
+ deleteBuffer(buffer);
+ deleteSource(source);
+ return new NullSource();
+ }
+
+ return new OpenALSource(format, freq, buffer, source);
+}
+
+
+bool
+SFLAudio::OpenALSource::isPlaying()
+{
+ ALint state;
+ if(alIsSource(mSource) == AL_FALSE) {
+ return false;
+ }
+
+ alGetSourcei(mSource, AL_SOURCE_STATE, &state);
+
+ return (state == AL_PLAYING);
+}
+
+void
+SFLAudio::OpenALSource::stream(void *data, int size)
+{
+ int processed;
+ ALuint buffer;
+
+ alGetSourcei(mSource, AL_BUFFERS_PROCESSED, &processed);
+
+ if(processed == 0) {
+ if(genBuffer(buffer) == false) {
+ return;
+ }
+
+ // Attach streaming buffer to source
+ alSourceQueueBuffers(mSource, 1, &buffer);
+ ALenum error = alGetError();
+ if(error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alSourceQueueBuffers : " << alGetString(error);
+ return;
+ }
+ mBuffers.push_back(buffer);
+
+ mIsAttached = true;
+ mIsStatic = false;
+
+ }
+ else {
+ alSourceUnqueueBuffers(mSource, 1, &buffer);
+ }
+
+ alBufferData(buffer, getFormat(), data, size, getFrequency());
+ alSourceQueueBuffers(mSource, 1, &buffer);
+
+ if(!isPlaying()) {
+ alSourcePlay(mSource);
+ }
+}
+
+void
+SFLAudio::OpenALSource::play(void *data, int size)
+{
+ attach();
+
+ alGetError();
+
+ // Copy data into AL Buffer
+ alBufferData(mBuffer, getFormat(), data, size, getFrequency());
+ ALenum error = alGetError();
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: alBufferData : " << alGetString(error);
+ }
+
+ alSourcePlay(mSource);
+}
+
+void
+SFLAudio::OpenALSource::stop()
+{
+ alSourceStop(mSource);
+}
diff --git a/src/audio/OpenAL/OpenAL/OpenALSource.hpp b/src/audio/OpenAL/OpenAL/OpenALSource.hpp
new file mode 100644
index 0000000000..42b92b05cb
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/OpenALSource.hpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_OPENAL_SOURCE_HPP__
+#define __SFLAUDIO_OPENAL_SOURCE_HPP__
+
+#include <list>
+
+#include <AL/al.h>
+#include <AL/alc.h>
+#include "Source.hpp"
+
+namespace SFLAudio
+{
+ class OpenALContext;
+
+ class OpenALSource : public Source
+ {
+ private:
+ OpenALSource();
+
+ public:
+ OpenALSource(int format, int freq, ALuint buffer, ALuint source);
+ ~OpenALSource();
+
+ static Source *create(OpenALContext *context, int format, int freq);
+
+ // Source functions
+ virtual bool isPlaying();
+ virtual void play(void *data, int size);
+ virtual void stream(void *data, int size);
+ virtual void stop();
+
+ private:
+ ALuint getSourceState();
+ bool isStatic();
+ bool isAttached();
+ bool isStreaming();
+ bool isUndetermined();
+ bool attach();
+ bool detach();
+
+ bool check(const char *message);
+
+ static bool genBuffer(ALuint &buffer);
+ static bool genSource(ALuint &source);
+ static bool deleteBuffer(ALuint &buffer);
+ static bool deleteSource(ALuint &source);
+
+
+ private:
+ // Buffers that we'll eventually need to delete
+ std::list< ALuint > mBuffers;
+
+ // Buffers to hold sound data.
+ ALuint mBuffer;
+
+ // Sources are points of emitting sound.
+ ALuint mSource;
+
+ bool mIsAttached;
+ bool mIsStatic;
+ };
+}
+
+#endif
diff --git a/src/audio/OpenAL/OpenAL/WavEmitter.cpp b/src/audio/OpenAL/OpenAL/WavEmitter.cpp
new file mode 100644
index 0000000000..eb7a98f986
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/WavEmitter.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 <AL/alut.h>
+#include <iostream>
+
+#include "WavEmitter.hpp"
+#include "Source.hpp"
+
+SFLAudio::WavEmitter::WavEmitter(char *filename)
+ : mData(0)
+ , mSize(0)
+{
+ ALenum format;
+ ALsizei freq;
+ ALboolean loop;
+
+ // Load test.wav
+ alutLoadWAVFile(filename, &format,&mData,&mSize,&freq,&loop);
+ ALenum error = alGetError();
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: loadWAVFile : " << alGetString(error);
+ mData = 0;
+ }
+ else {
+ setFrequency(freq);
+ setFormat(format);
+ }
+}
+
+void
+SFLAudio::WavEmitter::play()
+{
+ Source *source = getSource();
+ if(source && mData) {
+ source->play(mData, mSize);
+
+ // Unload test.wav
+ alutUnloadWAV(getFormat(), mData, mSize, getFrequency());
+ ALenum error = alGetError();
+ if (error != AL_NO_ERROR) {
+ std::cerr << "OpenAL/OpenAL: unloadWAV : " << alGetString(error);
+ }
+ }
+}
diff --git a/src/audio/OpenAL/OpenAL/WavEmitter.hpp b/src/audio/OpenAL/OpenAL/WavEmitter.hpp
new file mode 100644
index 0000000000..34af517b0e
--- /dev/null
+++ b/src/audio/OpenAL/OpenAL/WavEmitter.hpp
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_WAV_EMITTER_HPP__
+#define __SFLAUDIO_WAV_EMITTER_HPP__
+
+#include <AL/al.h>
+#include "Emitter.hpp"
+
+namespace SFLAudio
+{
+ class Source;
+
+ class WavEmitter : public Emitter
+ {
+ private:
+ WavEmitter();
+
+ public:
+ WavEmitter(char *filename);
+ void play();
+
+ private:
+ ALvoid *mData;
+ ALsizei mSize;
+ };
+}
+
+#endif
diff --git a/src/audio/OpenAL/PortAudio/PortAudioLayer.cpp b/src/audio/OpenAL/PortAudio/PortAudioLayer.cpp
new file mode 100644
index 0000000000..3a9c7315b6
--- /dev/null
+++ b/src/audio/OpenAL/PortAudio/PortAudioLayer.cpp
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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 "PortAudio/PortAudioLayer.hpp"
+#include "portaudio.h"
+
+#include "Null/NullDevice.hpp"
+#include "Null/NullEmitter.hpp"
+
+
+SFLAudio::PortAudioLayer::PortAudioLayer()
+ : AudioLayer("portaudio")
+{
+ Pa_Initialize();
+}
+
+SFLAudio::PortAudioLayer::~PortAudioLayer()
+{
+ Pa_Terminate();
+}
+
+
+
+std::list< std::string >
+SFLAudio::PortAudioLayer::getDevicesNames()
+{
+ refreshDevices();
+
+ std::list< std::string > devices;
+ for(DevicesType::iterator pos = mDevices.begin();
+ pos != mDevices.end();
+ pos++) {
+ devices.push_back(pos->first);
+ }
+
+ return devices;
+}
+
+
+std::list< std::string >
+SFLAudio::PortAudioLayer::getCaptureDevicesNames()
+{
+ return std::list< std::string >();
+}
+
+
+void
+SFLAudio::PortAudioLayer::refreshDevices()
+{
+ mDevices.clear();
+ for(int index = 0; index < Pa_GetDeviceCount(); index++ ) {
+ const PaDeviceInfo *device = NULL;
+ const PaHostApiInfo *host = NULL;
+
+ device = Pa_GetDeviceInfo(index);
+ if(device != NULL) {
+ host = Pa_GetHostApiInfo(device->hostApi);
+ }
+
+ if(device != NULL && host != NULL) {
+ std::string name(host->name);
+ name += ": ";
+ name += device->name;
+ mDevices.insert(std::make_pair(name, index));
+ }
+ }
+}
+
+SFLAudio::Device *
+SFLAudio::PortAudioLayer::openDevice()
+{
+ return new NullDevice();
+}
+
+SFLAudio::Emitter *
+SFLAudio::PortAudioLayer::openCaptureDevice()
+{
+ return new NullEmitter();
+}
+
+SFLAudio::Device *
+SFLAudio::PortAudioLayer::openDevice(const std::string &)
+{
+ return new NullDevice();
+}
diff --git a/src/audio/OpenAL/PortAudio/PortAudioLayer.hpp b/src/audio/OpenAL/PortAudio/PortAudioLayer.hpp
new file mode 100644
index 0000000000..9db73d523e
--- /dev/null
+++ b/src/audio/OpenAL/PortAudio/PortAudioLayer.hpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Jean-Philippe Barrette-LaPierre
+ * <jean-philippe.barrette-lapierre@savoirfairelinux.com>
+ *
+ * This program 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.
+ *
+ * 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.
+ */
+
+#ifndef __SFLAUDIO_PORTAUDIO_LAYER_HPP__
+#define __SFLAUDIO_PORTAUDIO_LAYER_HPP__
+
+#include <map>
+
+#include "AudioLayer.hpp"
+
+namespace SFLAudio
+{
+ class PortAudioLayer : public AudioLayer
+ {
+ public:
+ PortAudioLayer();
+ ~PortAudioLayer();
+
+ virtual std::list< std::string > getDevicesNames();
+ virtual std::list< std::string > getCaptureDevicesNames();
+ virtual Device *openDevice();
+ virtual Emitter *openCaptureDevice();
+ virtual Device *openDevice(const std::string &name);
+
+ private:
+ virtual void refreshDevices();
+
+ private:
+ typedef std::map< std::string, int > DevicesType;
+ DevicesType mDevices;
+ };
+}
+
+#endif
+
+
diff --git a/src/audio/OpenAL/Source.cpp b/src/audio/OpenAL/Source.cpp
index dd2e40003d..ff35229517 100644
--- a/src/audio/OpenAL/Source.cpp
+++ b/src/audio/OpenAL/Source.cpp
@@ -25,8 +25,8 @@
#include <unistd.h>
#include "Context.hpp"
-#include "NullSource.hpp"
-#include "OpenALSource.hpp"
+#include "Null/NullSource.hpp"
+#include "OpenAL/OpenALSource.hpp"
SFLAudio::Source::Source(int format, int freq)
: mFormat(format)
diff --git a/src/audio/OpenAL/example02.cpp b/src/audio/OpenAL/example02.cpp
index 785eda71cc..f0370cef62 100644
--- a/src/audio/OpenAL/example02.cpp
+++ b/src/audio/OpenAL/example02.cpp
@@ -46,7 +46,7 @@ int main(int, char* [])
alutLoadWAVFile("test.wav",&format,&data,&size,&freq,&loop);
ALenum error = alGetError();
if (error != AL_NO_ERROR) {
- std::cerr << "OpenAL: loadWAVFile : " << alGetString(error);
+ std::cerr << "OpenAL/OpenAL: loadWAVFile : " << alGetString(error);
return 1;
}
@@ -59,7 +59,7 @@ int main(int, char* [])
error = alGetError();
if (error != AL_NO_ERROR) {
- std::cerr << "OpenAL: unloadWAV : " << alGetString(error);
+ std::cerr << "OpenAL/OpenAL: unloadWAV : " << alGetString(error);
}
diff --git a/src/audio/OpenAL/example03.cpp b/src/audio/OpenAL/example03.cpp
index edfd40298d..c0c60cf2bf 100644
--- a/src/audio/OpenAL/example03.cpp
+++ b/src/audio/OpenAL/example03.cpp
@@ -61,7 +61,7 @@ int main(int argc, char* argv[])
&infos[i].loop);
error = alGetError();
if (error != AL_NO_ERROR) {
- std::cerr << "OpenAL: loadWAVFile : " << alGetString(error);
+ std::cerr << "OpenAL/OpenAL: loadWAVFile : " << alGetString(error);
return 1;
}
}
@@ -80,7 +80,7 @@ int main(int argc, char* argv[])
infos[i].freq);
error = alGetError();
if (error != AL_NO_ERROR) {
- std::cerr << "OpenAL: unloadWAV : " << alGetString(error);
+ std::cerr << "OpenAL/OpenAL: unloadWAV : " << alGetString(error);
}
}
--
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