Merge remote branch 'chris/sound'

CMakeLists.txt

@@ -28,6 +28,7 @@ option(OGRE_STATIC "Link static build of Ogre and Ogre Plugins into the binaries
 
 # Sound source selection
 option(USE_FFMPEG "use ffmpeg for sound" OFF)
+option(USE_AUDIERE "use audiere for sound" OFF)
 option(USE_MPG123 "use mpg123 + libsndfile for sound" ON)
 
 find_program(DPKG_PROGRAM dpkg DOC "dpkg program of Debian-based systems")
@@ -133,6 +134,13 @@ if (USE_FFMPEG)
     set(SOUND_DEFINE ${SOUND_DEFINE} -DOPENMW_USE_FFMPEG)
 endif (USE_FFMPEG)
 
+if (USE_AUDIERE)
+    find_package(Audiere REQUIRED)
+    set(SOUND_INPUT_INCLUDES ${SOUND_INPUT_INCLUDES} ${AUDIERE_INCLUDE_DIR})
+    set(SOUND_INPUT_LIBRARY ${SOUND_INPUT_LIBRARY} ${AUDIERE_LIBRARY})
+    set(SOUND_DEFINE ${SOUND_DEFINE} -DOPENMW_USE_AUDIERE)
+endif (USE_AUDIERE)
+
 if (USE_MPG123)
     find_package(MPG123 REQUIRED)
     find_package(SNDFILE REQUIRED)

apps/openmw/CMakeLists.txt

@@ -39,7 +39,7 @@ add_openmw_dir (mwscript
     )
 
 add_openmw_dir (mwsound
-    soundmanager openal_output mpgsnd_decoder ffmpeg_decoder
+    soundmanager openal_output audiere_decoder mpgsnd_decoder ffmpeg_decoder
     )
 
 add_openmw_dir (mwworld

apps/openmw/mwsound/audiere_decoder.cpp

@@ -0,0 +1,122 @@
+#ifdef OPENMW_USE_AUDIERE
+
+#include <stdexcept>
+#include <iostream>
+
+#include "audiere_decoder.hpp"
+
+
+static void fail(const std::string &msg)
+{ throw std::runtime_error("Audiere exception: "+msg); }
+
+namespace MWSound
+{
+
+class OgreFile : public audiere::File
+{
+    Ogre::DataStreamPtr mStream;
+
+    ADR_METHOD(int) read(void* buffer, int size)
+    {
+        return mStream->read(buffer, size);
+    }
+
+    ADR_METHOD(bool) seek(int position, SeekMode mode)
+    {
+        if(mode == CURRENT)
+            mStream->seek(mStream->tell()+position);
+        else if(mode == BEGIN)
+            mStream->seek(position);
+        else if(mode == END)
+            mStream->seek(mStream->size()+position);
+        else
+            return false;
+
+        return true;
+    }
+
+    ADR_METHOD(int) tell()
+    {
+        return mStream->tell();
+    }
+
+    size_t refs;
+    virtual void ref() { ++refs; }
+    virtual void unref()
+    {
+        if(--refs == 0)
+            delete this;
+    }
+
+public:
+    OgreFile(const Ogre::DataStreamPtr &stream)
+      : mStream(stream), refs(1)
+    { }
+    virtual ~OgreFile() { }
+};
+
+
+void Audiere_Decoder::open(const std::string &fname)
+{
+    close();
+
+    audiere::FilePtr file(new OgreFile(mResourceMgr.openResource(fname)));
+    mSoundSource = audiere::OpenSampleSource(file);
+
+    int channels, srate;
+    audiere::SampleFormat format;
+
+    mSoundSource->getFormat(channels, srate, format);
+    if(format == audiere::SF_S16)
+        mSampleType = SampleType_Int16;
+    else if(format == audiere::SF_U8)
+        mSampleType = SampleType_UInt8;
+    else
+        fail("Unsupported sample type");
+
+    if(channels == 1)
+        mChannelConfig = ChannelConfig_Mono;
+    else if(channels == 2)
+        mChannelConfig = ChannelConfig_Stereo;
+    else
+        fail("Unsupported channel count");
+
+    mSampleRate = srate;
+}
+
+void Audiere_Decoder::close()
+{
+    mSoundSource = NULL;
+}
+
+void Audiere_Decoder::getInfo(int *samplerate, ChannelConfig *chans, SampleType *type)
+{
+    *samplerate = mSampleRate;
+    *chans = mChannelConfig;
+    *type = mSampleType;
+}
+
+size_t Audiere_Decoder::read(char *buffer, size_t bytes)
+{
+    int size = bytesToFrames(bytes, mChannelConfig, mSampleType);
+    size = mSoundSource->read(size, buffer);
+    return framesToBytes(size, mChannelConfig, mSampleType);
+}
+
+void Audiere_Decoder::rewind()
+{
+    mSoundSource->reset();
+}
+
+Audiere_Decoder::Audiere_Decoder()
+{
+}
+
+Audiere_Decoder::~Audiere_Decoder()
+{
+    close();
+}
+
+}
+
+#endif

apps/openmw/mwsound/audiere_decoder.hpp

@@ -0,0 +1,42 @@
+#ifndef GAME_SOUND_AUDIERE_DECODER_H
+#define GAME_SOUND_AUDIERE_DECODER_H
+
+#include <OgreDataStream.h>
+
+#include "audiere.h"
+
+#include "sound_decoder.hpp"
+
+
+namespace MWSound
+{
+    class Audiere_Decoder : public Sound_Decoder
+    {
+        audiere::SampleSourcePtr mSoundSource;
+        int mSampleRate;
+        SampleType mSampleType;
+        ChannelConfig mChannelConfig;
+
+        virtual void open(const std::string &fname);
+        virtual void close();
+
+        virtual void getInfo(int *samplerate, ChannelConfig *chans, SampleType *type);
+
+        virtual size_t read(char *buffer, size_t bytes);
+        virtual void rewind();
+
+        Audiere_Decoder& operator=(const Audiere_Decoder &rhs);
+        Audiere_Decoder(const Audiere_Decoder &rhs);
+
+        Audiere_Decoder();
+    public:
+        virtual ~Audiere_Decoder();
+
+        friend class SoundManager;
+    };
+#ifndef DEFAULT_DECODER
+#define DEFAULT_DECODER (::MWSound::Audiere_Decoder)
+#endif
+};
+
+#endif

apps/openmw/mwsound/soundmanager.cpp

@@ -18,8 +18,8 @@
 
 #include "openal_output.hpp"
 #define SOUND_OUT "OpenAL"
-/* Set up the sound manager to use FFMPEG or MPG123+libsndfile for input. The
- * OPENMW_USE_x macros are set in CMakeLists.txt.
+/* Set up the sound manager to use FFMPEG, MPG123+libsndfile, or Audiere for
+ * input. The OPENMW_USE_x macros are set in CMakeLists.txt.
 */
 #ifdef OPENMW_USE_FFMPEG
 #include "ffmpeg_decoder.hpp"
@@ -28,6 +28,13 @@
 #endif
 #endif
 
+#ifdef OPENMW_USE_AUDIERE
+#include "audiere_decoder.hpp"
+#ifndef SOUND_IN
+#define SOUND_IN "Audiere"
+#endif
+#endif
+
 #ifdef OPENMW_USE_MPG123
 #include "mpgsnd_decoder.hpp"
 #ifndef SOUND_IN
@@ -407,7 +414,7 @@ namespace MWSound
         if(!isMusicPlaying())
             startRandomTitle();
 
-        MWWorld::Ptr::CellStore *current = mEnvironment.mWorld->getPlayer().getPlayer().getCell();
+        const ESM::Cell *cell = mEnvironment.mWorld->getPlayer().getPlayer().getCell()->cell;
         Ogre::Camera *cam = mEnvironment.mWorld->getPlayer().getRenderer()->getCamera();
         Ogre::Vector3 nPos, nDir, nUp;
         nPos = cam->getRealPosition();
@@ -415,7 +422,7 @@ namespace MWSound
         nUp  = cam->getRealUp();
 
         Environment env = Env_Normal;
-        if(nPos.y < current->cell->water)
+        if((cell->data.flags&cell->HasWater) && nPos.y < cell->water)
             env = Env_Underwater;
 
         // The output handler is expecting vectors oriented like the game