/*
-Minetest-c55
-Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
OpenAL support based on work by:
Copyright (C) 2011 Sebastian 'Bahamada' Rühl
Copyright (C) 2011 Cyriaque 'Cisoun' Skrapits <cysoun@gmail.com>
Copyright (C) 2011 Giuseppe Bilotta <giuseppe.bilotta@gmail.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
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
with this program; ifnot, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#elif defined(__APPLE__)
#include <OpenAL/al.h>
#include <OpenAL/alc.h>
- #include <OpenAL/alext.h>
+ //#include <OpenAL/alext.h>
#else
#include <AL/al.h>
#include <AL/alc.h>
#endif
#include <vorbis/vorbisfile.h>
#include "log.h"
+#include "filesys.h"
+#include "util/numeric.h" // myrand()
+#include "debug.h" // assert()
+#include "porting.h"
#include <map>
#include <vector>
-#include "utility.h" // myrand()
+#include <fstream>
#define BUFFER_SIZE 30000
char array[BUFFER_SIZE]; // Local fixed size array
vorbis_info *pInfo;
OggVorbis_File oggFile;
-
+
+ // Do a dumb-ass static string copy for old versions of ov_fopen
+ // because they expect a non-const char*
+ char nonconst[10000];
+ snprintf(nonconst, 10000, "%s", filepath.c_str());
// Try opening the given file
- if(ov_fopen(filepath.c_str(), &oggFile) != 0)
+ //if(ov_fopen(filepath.c_str(), &oggFile) != 0)
+ if(ov_fopen(nonconst, &oggFile) != 0)
{
infostream<<"Audio: Error opening "<<filepath<<" for decoding"<<std::endl;
return NULL;
std::map<int, PlayingSound*> m_sounds_playing;
v3f m_listener_pos;
public:
+ bool m_is_initialized;
OpenALSoundManager(OnDemandSoundFetcher *fetcher):
m_fetcher(fetcher),
m_device(NULL),
m_context(NULL),
m_can_vorbis(false),
- m_next_id(1)
+ m_next_id(1),
+ m_is_initialized(false)
{
ALCenum error = ALC_NO_ERROR;
infostream<<"Audio: Initialized: OpenAL "<<alGetString(AL_VERSION)
<<", using "<<alcGetString(m_device, ALC_DEVICE_SPECIFIER)
<<std::endl;
+
+ m_is_initialized = true;
}
~OpenALSoundManager()
m_context = NULL;
alcCloseDevice(m_device);
m_device = NULL;
+
+ for (std::map<std::string, std::vector<SoundBuffer*> >::iterator i = m_buffers.begin();
+ i != m_buffers.end(); i++) {
+ for (std::vector<SoundBuffer*>::iterator iter = (*i).second.begin();
+ iter != (*i).second.end(); iter++) {
+ delete *iter;
+ }
+ (*i).second.clear();
+ }
+ m_buffers.clear();
infostream<<"Audio: Deinitialized."<<std::endl;
}
}
/* If buffer does not exist, consult the fetcher */
- SoundBuffer* getFetchBuffer(const std::string name)
+ SoundBuffer* getFetchBuffer(const std::string &name)
{
SoundBuffer *buf = getBuffer(name);
if(buf)
bool loadSoundData(const std::string &name,
const std::string &filedata)
{
- errorstream<<"OpenALSoundManager: Loading from filedata not"
- " implemented"<<std::endl;
- return false;
+ // The vorbis API sucks; just write it to a file and use vorbisfile
+ // TODO: Actually load it directly from memory
+ std::string basepath = porting::path_user + DIR_DELIM + "cache" +
+ DIR_DELIM + "tmp";
+ std::string path = basepath + DIR_DELIM + "tmp.ogg";
+ verbosestream<<"OpenALSoundManager::loadSoundData(): Writing "
+ <<"temporary file to ["<<path<<"]"<<std::endl;
+ fs::CreateAllDirs(basepath);
+ std::ofstream of(path.c_str(), std::ios::binary);
+ of.write(filedata.c_str(), filedata.size());
+ of.close();
+ return loadSoundFile(name, path);
}
void updateListener(v3f pos, v3f vel, v3f at, v3f up)
alListener3f(AL_VELOCITY, vel.X, vel.Y, vel.Z);
ALfloat f[6];
f3_set(f, at);
- f3_set(f+3, up);
+ f3_set(f+3, -up);
alListenerfv(AL_ORIENTATION, f);
warn_if_error(alGetError(), "updateListener");
}
+
+ void setListenerGain(float gain)
+ {
+ alListenerf(AL_GAIN, gain);
+ }
int playSound(const std::string &name, bool loop, float volume)
{
ISoundManager *createOpenALSoundManager(OnDemandSoundFetcher *fetcher)
{
- return new OpenALSoundManager(fetcher);
+ OpenALSoundManager *m = new OpenALSoundManager(fetcher);
+ if(m->m_is_initialized)
+ return m;
+ delete m;
+ return NULL;
};
projects / oweals / minetest.git / blobdiff