83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
/****************************************************************************
|
|
Copyright (c) 2011-2013,WebJet Business Division,CYOU
|
|
|
|
http://www.genesis-3d.com.cn
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
****************************************************************************/
|
|
#ifndef __SOUNDSYSTEMOPENAL_H__
|
|
#define __SOUNDSYSTEMOPENAL_H__
|
|
|
|
#include "SoundSystem.h"
|
|
#include "SoundBuffer.h"
|
|
#include "CWaves.h"
|
|
#include "libmpg123/mpg123.h"
|
|
#include "Vorbis/vorbisfile.h"
|
|
|
|
#define NUM_BUFFERS 4
|
|
|
|
#define AL_ERROR_CHECK(state) if(alGetError() != AL_NO_ERROR) { n_warning("AL state %s failed", state); return false; }
|
|
|
|
namespace Sound
|
|
{
|
|
class SoundSystemOpenAL : public SoundSystem
|
|
{
|
|
__DeclareSubClass(SoundSystemOpenAL, Sound::SoundSystem);
|
|
private:
|
|
void CleanupMpg123(mpg123_handle *mh);
|
|
public:
|
|
SoundSystemOpenAL();
|
|
virtual ~SoundSystemOpenAL();
|
|
|
|
bool InitSoundSystem();
|
|
void ReleaseSoundSystem();
|
|
|
|
bool CreateSoundBuffer(const char* nameOrData, SizeT dataSize,
|
|
SoundBuffer **soundBuffer,
|
|
GENESISOUND_MODE mode,
|
|
GENESIS_FILE_FORMAT fileFormat);
|
|
bool createDSPByType(ALuint type, GPtr<SoundSystemDSP>& dsp); // create a filter
|
|
|
|
|
|
bool PlaySound(SoundBuffer* soundBuffer, SoundSystemSource **ssSource, bool paused);
|
|
|
|
bool ReleaseSingleSource(SoundSystemSource *source);
|
|
bool ReleaseSingleBuffer(SoundBuffer *buffer);
|
|
|
|
bool SetListenerAttrs(int listener, const Math::vector& pos,
|
|
const Math::vector& v,
|
|
const Math::vector& forward,
|
|
const Math::vector& up);
|
|
|
|
void SetBufferInfo(SoundBuffer::BufferInfo &bf);
|
|
};
|
|
}
|
|
|
|
// For Mp3
|
|
ssize_t ReadMP3MemoryStream(void *handle, void *buf, size_t sz);
|
|
off_t LseekMP3MemoryStream(void *handle, off_t offset, int whence);
|
|
void CleanupMP3MemoryStream(void *handle);
|
|
|
|
// For Ogg
|
|
size_t ReadOggMemoryStream(void *ptr, size_t size, size_t nmemb, void *datasource);
|
|
int SeekOggMemoryStream(void *datasource, ogg_int64_t offset, int whence);
|
|
int CloseOggMemoryStream(void *datasource);
|
|
long TellOggMemoryStream(void *datasource);
|
|
|
|
#endif//__SOUNDSYSTEMOPENAL_H__
|