Added CD Audio support for OpenAL.
authorKester Maddock <Christopher.Maddock.1@uni.massey.ac.nz>
Fri, 2 Apr 2004 13:15:18 +0000 (13:15 +0000)
committerKester Maddock <Christopher.Maddock.1@uni.massey.ac.nz>
Fri, 2 Apr 2004 13:15:18 +0000 (13:15 +0000)
Updated Scons & Makefiles to cope

intern/SoundSystem/Makefile
intern/SoundSystem/SConscript
intern/SoundSystem/openal/Makefile
intern/SoundSystem/openal/SND_OpenALDevice.cpp
intern/SoundSystem/openal/SND_OpenALDevice.h
intern/SoundSystem/sdl/Makefile [new file with mode: 0644]
intern/SoundSystem/sdl/SND_SDLCDDevice.cpp [new file with mode: 0644]
intern/SoundSystem/sdl/SND_SDLCDDevice.h [new file with mode: 0644]

index 25f45e370602e19f9b7022896c65aef8d5c36cab..9714e49da36cf4138364190e35315e0432ea5f49 100644 (file)
@@ -42,7 +42,7 @@ DIRS += dummy
 ifneq ($(NAN_NO_OPENAL),true)
   ifeq ($(OS),windows)
       DIRS += fmod 
-      DIRS += openal
+      DIRS += openal sdl
   endif
   #ifeq ($(OS),darwin)
   #    DIRS += fmod 
@@ -52,7 +52,7 @@ ifneq ($(NAN_NO_OPENAL),true)
   endif
   ifeq ($(OS),$(findstring $(OS), "linux"))
     ifeq ($(CPU),i386)
-      DIRS += openal 
+      DIRS += openal sdl
     endif
   endif
 else
index 6ff02ba68a2a768a3c7f6ac75b6bf790aed387d8..81bbc2146f2af6f86dea926a46f294f18b733f86 100644 (file)
@@ -24,12 +24,15 @@ soundsys_env.Append (CPPPATH = ['.',
                                 '../moto/include',
                                 '../string',
                                 'dummy',
-                                'openal'])
+                                'openal',
+                                'sdl'])
 
 if user_options_dict['USE_OPENAL'] == 1:
     source_files += ['openal/SND_OpenALDevice.cpp',
-                     'openal/pthread_cancel.cpp']
+                     'openal/pthread_cancel.cpp',
+                    'sdl/SND_SDLCDDevice.cpp']
     soundsys_env.Append (CPPPATH=user_options_dict['OPENAL_INCLUDE'])
+    soundsys_env.Append (CPPPATH=user_options_dict['SDL_INCLUDE'])
         
 if user_options_dict['USE_FMOD'] == 1:
     source_files += ['fmod/SND_FmodDevice.cpp']
index edab68e8e4d69f14d7cc972d496dc514be76926f..84ae9b007b6efd4f3940d4475d00c6d06586d29b 100644 (file)
@@ -44,3 +44,4 @@ CPPFLAGS += -I$(NAN_MOTO)/include
 CPPFLAGS += -I../intern
 CPPFLAGS += -I..
 CPPFLAGS += -I.
+CPPFLAGS += -I../sdl
index 7798a36ca1e8a57e12ffa46c1dc06d6fe0f6ae3d..6016b1b2355f4fbd0a9ece9cb658990001af3837 100644 (file)
@@ -40,6 +40,7 @@
 #endif //WIN32
 
 #include "SND_OpenALDevice.h"
+#include "SND_SDLCDDevice.h"
 #include "SoundDefines.h"
 
 #include "SND_Utils.h"
@@ -275,9 +276,16 @@ SND_OpenALDevice::SND_OpenALDevice()
        {
                m_wavecache = new SND_WaveCache();
        }
+       
+       m_cdrom = new SND_SDLCDDevice();
 }
 
+void SND_OpenALDevice::UseCD(void) const
+{
+       // only fmod has CD support, so only create it here
+       SND_CDObject::CreateSystem();
 
+}
 
 void SND_OpenALDevice::MakeCurrent() const
 {
@@ -299,6 +307,18 @@ SND_OpenALDevice::~SND_OpenALDevice()
                if (m_sourcesinitialized)
                        alDeleteSources(NUM_SOURCES, m_sources);
        }
+       
+       // let's see if we used the cd. if not, just leave it alone
+       SND_CDObject* pCD = SND_CDObject::Instance();
+       
+       if (pCD)
+       {
+               this->StopCD();
+               SND_CDObject::DisposeSystem();
+       }
+       
+       if (m_cdrom)
+               delete m_cdrom;
 }
 
 
@@ -435,6 +455,8 @@ void SND_OpenALDevice::SetListenerRollOffFactor(MT_Scalar rollofffactor) const
 
 void SND_OpenALDevice::NextFrame() const
 {
+       // CD
+       m_cdrom->NextFrame();
        // not needed by openal
 }
 
@@ -596,6 +618,11 @@ void SND_OpenALDevice::SetObjectLoop(int id, unsigned int loopmode) const
                alSourcei (m_sources[id], AL_LOOPING, AL_TRUE);
 }
 
+void SND_OpenALDevice::SetObjectLoopPoints(int id, unsigned int loopstart, unsigned int loopend) const
+{
+
+
+}
 
 
 void SND_OpenALDevice::SetObjectMinGain(int id, MT_Scalar mingain) const
@@ -660,3 +687,34 @@ void SND_OpenALDevice::SetObjectTransform(int id,
 #endif
 
 }
+
+void SND_OpenALDevice::PlayCD(int track) const
+{
+       m_cdrom->PlayCD(track);
+}
+
+
+void SND_OpenALDevice::PauseCD(bool pause) const
+{
+       m_cdrom->PauseCD(pause);
+}
+
+void SND_OpenALDevice::StopCD() const
+{
+       SND_CDObject* pCD = SND_CDObject::Instance();
+
+       if (pCD && pCD->GetUsed())
+       {
+               m_cdrom->StopCD();
+       }
+}
+
+void SND_OpenALDevice::SetCDPlaymode(int playmode) const
+{
+       m_cdrom->SetCDPlaymode(playmode);
+}
+
+void SND_OpenALDevice::SetCDGain(MT_Scalar gain) const
+{
+       m_cdrom->SetCDGain(gain);
+}
index ad7cbe68a19489cc0accd4248b82d84186233735..f204d2d03718ed2b1bd3e8e77650c065308e09e3 100644 (file)
@@ -35,6 +35,8 @@
 #include "SND_AudioDevice.h"
 #include "SoundDefines.h"
 
+typedef struct SDL_CD;
+
 class SND_OpenALDevice : public SND_AudioDevice
 {
 public:
@@ -54,6 +56,7 @@ public:
        void MakeCurrent() const;
 
        void NextFrame() const;
+       void UseCD() const;
 
        void SetObjectBuffer(int id, unsigned int buffer); 
 
@@ -64,7 +67,7 @@ public:
        void PauseObject(int id) const;
 
        void SetObjectLoop(int id, unsigned int loopmode) const;
-       void SetObjectLoopPoints(int id, unsigned int loopstart, unsigned int loopend) const {};
+       void SetObjectLoopPoints(int id, unsigned int loopstart, unsigned int loopend) const;
        void SetObjectPitch(int id, MT_Scalar pitch) const;
        void SetObjectGain(int id, MT_Scalar gain) const;
        void SetObjectMinGain(int id, MT_Scalar mingain) const;
@@ -80,11 +83,11 @@ public:
                                                        const MT_Scalar& rollofffactor) const;
        void ObjectIs2D(int id) const;
 
-       void PlayCD(int track) const {};
-       void PauseCD(bool pause) const {};
-       void StopCD() const {};
-       void SetCDPlaymode(int playmode) const {};
-       void SetCDGain(MT_Scalar gain) const {};
+       void PlayCD(int track) const;
+       void PauseCD(bool pause) const;
+       void StopCD() const;
+       void SetCDPlaymode(int playmode) const;
+       void SetCDGain(MT_Scalar gain) const;
        
        void StartUsingDSP()    {};
        float* GetSpectrum()    { return NULL; }
@@ -97,6 +100,8 @@ private:
        unsigned int    m_sources[NUM_SOURCES];
        bool                    m_buffersinitialized;
        bool                    m_sourcesinitialized;
+       
+       class SND_SDLCDDevice*  m_cdrom;
 };
 
 #endif //SND_OPENALDEVICE
diff --git a/intern/SoundSystem/sdl/Makefile b/intern/SoundSystem/sdl/Makefile
new file mode 100644 (file)
index 0000000..0a1632c
--- /dev/null
@@ -0,0 +1,46 @@
+#
+# $Id$
+#
+# ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+#
+# 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. The Blender
+# Foundation also sells licenses for use in proprietary software under
+# the Blender License.  See http://www.blender.org/BL/ for information
+# about this.
+#
+# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+# The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+# All rights reserved.
+#
+# The Original Code is: all of this file.
+#
+# Contributor(s): none yet.
+#
+# ***** END GPL/BL DUAL LICENSE BLOCK *****
+#
+#
+
+LIBNAME = SDLSoundSystem
+DIR = $(OCGDIR)/intern/$(LIBNAME)
+
+include nan_compile.mk
+
+CCFLAGS += $(LEVEL_1_CPP_WARNINGS)
+
+CPPFLAGS += $(NAN_SDLCFLAGS)
+CPPFLAGS += -I$(NAN_STRING)/include    
+CPPFLAGS += -I$(NAN_MOTO)/include
+CPPFLAGS += -I../intern
+CPPFLAGS += -I..
+CPPFLAGS += -I.
diff --git a/intern/SoundSystem/sdl/SND_SDLCDDevice.cpp b/intern/SoundSystem/sdl/SND_SDLCDDevice.cpp
new file mode 100644 (file)
index 0000000..e2419b4
--- /dev/null
@@ -0,0 +1,155 @@
+/*
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ * SND_SDLCDDevice
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef WIN32
+#pragma warning (disable:4786) // get rid of stupid stl-visual compiler debug warning
+#endif //WIN32
+
+#include "MT_Scalar.h"
+
+#include "SND_SDLCDDevice.h"
+#include "SoundDefines.h"
+
+#include <SDL.h>
+
+SND_SDLCDDevice::SND_SDLCDDevice() :
+       m_cdrom(NULL),
+       m_cdplaying(false),
+       m_cdtrack(0),
+       m_cdplaymode(SND_CD_TRACK),
+       m_frame(0)
+{
+       init();
+}
+
+void SND_SDLCDDevice::init()
+{
+       if (SDL_InitSubSystem(SDL_INIT_CDROM))
+       {
+               fprintf(stderr, "Error initializing CDROM\n");
+               return;
+       }
+       
+       /* Check for CD drives */
+       if(!SDL_CDNumDrives())
+       {
+               /* None found */
+               fprintf(stderr, "No CDROM devices available\n");
+               return;
+       }
+
+       /* Open the default drive */
+       m_cdrom = SDL_CDOpen(0);
+
+       /* Did if open? Check if cdrom is NULL */
+       if(!m_cdrom)
+       {
+               fprintf(stderr, "Couldn't open drive: %s", SDL_GetError());
+               return;
+       }
+}
+
+SND_SDLCDDevice::~SND_SDLCDDevice()
+{
+       StopCD();
+       SDL_CDClose(m_cdrom);
+}
+
+void SND_SDLCDDevice::NextFrame()
+{
+       m_frame++;
+       m_frame &= 127;
+       
+       if (!m_frame && m_cdrom && m_cdplaying && SDL_CDStatus(m_cdrom) == CD_STOPPED)
+       {
+               switch (m_cdplaymode)
+               {
+                       case SND_CD_ALL:
+                               if (m_cdtrack < m_cdrom->numtracks)
+                                       PlayCD(m_cdtrack + 1);
+                               else
+                                       m_cdplaying = false;
+                               break;
+                       default:
+                       case SND_CD_TRACK:
+                               m_cdplaying = false;
+                               break;
+                       case SND_CD_TRACKLOOP:
+                               PlayCD(m_cdtrack);
+                               break;
+               }
+       
+       }
+}
+       
+void SND_SDLCDDevice::PlayCD(int track)
+{
+       if ( m_cdrom && CD_INDRIVE(SDL_CDStatus(m_cdrom)) ) {
+               SDL_CDPlayTracks(m_cdrom, track-1, 0, track, 0);
+               m_cdplaying = true;
+               m_cdtrack = track;
+       }
+}
+
+
+void SND_SDLCDDevice::PauseCD(bool pause)
+{
+       if (!m_cdrom)
+               return;
+               
+       if (pause)
+               SDL_CDPause(m_cdrom);
+       else
+               SDL_CDResume(m_cdrom);
+}
+
+void SND_SDLCDDevice::StopCD()
+{
+       if (m_cdrom)
+               SDL_CDStop(m_cdrom);
+       m_cdplaying = false;
+}
+
+void SND_SDLCDDevice::SetCDPlaymode(int playmode)
+{
+       m_cdplaymode = playmode;
+}
+
+void SND_SDLCDDevice::SetCDGain(MT_Scalar gain)
+{
+
+}
diff --git a/intern/SoundSystem/sdl/SND_SDLCDDevice.h b/intern/SoundSystem/sdl/SND_SDLCDDevice.h
new file mode 100644 (file)
index 0000000..829f361
--- /dev/null
@@ -0,0 +1,61 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+#ifndef SND_SDLCDDEVICE
+#define SND_SDLCDDEVICE
+
+typedef struct SDL_CD;
+
+class SND_SDLCDDevice
+{
+public:
+       SND_SDLCDDevice();
+       ~SND_SDLCDDevice();
+       
+       void NextFrame();
+
+       void PlayCD(int track);
+       void PauseCD(bool pause);
+       void StopCD();
+       void SetCDPlaymode(int playmode);
+       void SetCDGain(MT_Scalar gain);
+
+private:
+       void init();
+       /* CD Audio */
+       SDL_CD*                 m_cdrom;
+       bool            m_cdplaying;
+       int             m_cdtrack;
+       unsigned char   m_cdplaymode;
+       unsigned char   m_frame;
+};
+
+#endif