qzdoom-gpl/src/sound/fmodsound.h
Randy Heit 8f49ea7f48 - Changed the output of the OPL emulator from 32-bit integers to 32-bit
floats, so I can write its output directly to the stream buffer. In
  addition, this lets me bring the OPL volume level much closer to the
  standard MIDI volume.


SVN r863 (trunk)
2008-03-29 01:30:37 +00:00

80 lines
2.4 KiB
C++

#ifndef FMODSOUND_H
#define FMODSOUND_H
#include "i_sound.h"
#include "fmod_wrap.h"
class FMODSoundRenderer : public SoundRenderer
{
public:
FMODSoundRenderer ();
~FMODSoundRenderer ();
bool IsValid ();
void SetSfxVolume (float volume);
void SetMusicVolume (float volume);
void LoadSound (sfxinfo_t *sfx);
void UnloadSound (sfxinfo_t *sfx);
unsigned int GetMSLength(sfxinfo_t *sfx);
// Streaming sounds.
SoundStream *CreateStream (SoundStreamCallback callback, int buffsamples, int flags, int samplerate, void *userdata);
SoundStream *OpenStream (const char *filename, int flags, int offset, int length);
long PlayStream (SoundStream *stream, int volume);
void StopStream (SoundStream *stream);
// Starts a sound.
FSoundChan *StartSound (sfxinfo_t *sfx, float vol, int pitch, int chanflags);
FSoundChan *StartSound3D (sfxinfo_t *sfx, float vol, float distscale, int pitch, int priority, float pos[3], float vel[3], int chanflags);
// Stops a sound channel.
void StopSound (FSoundChan *chan);
// Pauses or resumes all sound effect channels.
void SetSfxPaused (bool paused);
// Updates the position of a sound channel.
void UpdateSoundParams3D (FSoundChan *chan, float pos[3], float vel[3]);
// For use by I_PlayMovie
void MovieDisableSound ();
void MovieResumeSound ();
void UpdateListener ();
void UpdateSounds ();
void PrintStatus ();
void PrintDriversList ();
FString GatherStats ();
void ResetEnvironment ();
private:
bool SFXPaused;
bool InitSuccess;
static FMOD_RESULT F_CALLBACK ChannelEndCallback
(FMOD_CHANNEL *channel, FMOD_CHANNEL_CALLBACKTYPE type, int cmd, unsigned int data1, unsigned int data2);
static float F_CALLBACK RolloffCallback(FMOD_CHANNEL *channel, float distance);
FSoundChan *CommonChannelSetup(FMOD::Channel *chan) const;
FMOD_MODE SetChanHeadSettings(FMOD::Channel *chan, sfxinfo_t *sfx, float pos[3], int chanflags, FMOD_MODE oldmode) const;
void DoLoad (void **slot, sfxinfo_t *sfx);
void getsfx (sfxinfo_t *sfx);
bool Init ();
void Shutdown ();
void DumpDriverCaps(FMOD_CAPS caps, int minfrequency, int maxfrequency);
FMOD::System *Sys;
FMOD::ChannelGroup *SfxGroup, *PausableSfx;
FMOD::ChannelGroup *MusicGroup;
// Just for snd_status display
int Driver_MinFrequency;
int Driver_MaxFrequency;
FMOD_CAPS Driver_Caps;
friend class FMODStreamCapsule;
};
#endif