Wing Commander II
Reconstructed Win32 source (1996)
Loading...
Searching...
No Matches
sound.c File Reference
Sound and music

Wave playback, sound bookkeeping and volume settings. More...

#include "game.h"

Go to the source code of this file.

Functions

void InitializeAudioSystem (HWND window)
void ServiceAudioStream (void)
WaveTableEntry * AllocateWaveTableEntry (void)
WaveTableEntry * FindWaveTableEntryByName (const char *name)
int __fastcall ix_sound_is_playing (IxSound *sound)
void ix_system_delete_sound (IxSound *sound)
void RemoveWaveTableEntry (WaveTableEntry *target)
void FreeWaveTable (void)
ActiveSoundEntry * AllocateActiveSoundEntry (void)
void RemoveActiveSoundEntry (ActiveSoundEntry *target)
ActiveSoundEntry * FindActiveSoundEntryBySample (IxSample *sample)
void ReleaseFinishedSoundEntries (void)
void StopSoundsUsingWave (const char *name)
void playWAVE (const char *filename, int looping, int volume)
void PlayRawSpeechBuffer (void *buffer, size_t size, int interrupt)
void stop_all_sounds (void)
void PlaySnowStaticSound (void)
void ServiceSoundSystem (void)
void SetSoundEffectsVolume (int volume)
LONG RegistryQueryValue (HKEY key, LPCSTR name, DWORD type, LPBYTE data, DWORD size)
void RegistryStoreValue (HKEY key, LPCSTR name, DWORD type, const BYTE *data, DWORD size)
void LoadVolumeSettingsFromRegistry (void)
void SaveVolumeSettingsToRegistry (void)
IxSample *__fastcall ix_sound_get_sample (IxSound *sound)

Variables

ActiveSoundEntry * g_pActiveSoundHead = 0
ActiveSoundEntry * g_pActiveSoundTail = 0
int g_bAudioSystemInitialized = 0
WaveTableEntry * g_pWaveTableHead = 0
WaveTableEntry * g_pWaveTableTail = 0
WaveTableEntry * g_1_pVoiceWav
WaveTableEntry * g_pSnowStaticClip
IxSound * g_pSpeechSnd
int g_16_nSpeechCompletionDelay
int g_bSpeechSoundActive
IxSound * g_9_pSnowStaticAudio
int g_9_nNextSfx16PlaybackFrame
int g_bSpeechPlaybackDone
static char g_szMusicVolumeValueName [] = "MusicVolume"
static char g_szSfxVolumeValueName [] = "SFXVolume"

Detailed Description

Wave playback, sound bookkeeping and volume settings.

Definition in file sound.c.

Function Documentation

◆ AllocateActiveSoundEntry()

ActiveSoundEntry * AllocateActiveSoundEntry ( void )

Definition at line 132 of file sound.c.

References AllocateActiveSoundEntry(), g_pActiveSoundHead, g_pActiveSoundTail, and ActiveSoundEntry::next.

Referenced by AllocateActiveSoundEntry(), playWAVE(), and UpdateShipTurretGuns().

◆ AllocateWaveTableEntry()

WaveTableEntry * AllocateWaveTableEntry ( void )

Definition at line 55 of file sound.c.

References AllocateWaveTableEntry(), g_pWaveTableHead, g_pWaveTableTail, and WaveTableEntry::next.

Referenced by AllocateWaveTableEntry(), PlayRawSpeechBuffer(), PlaySnowStaticSound(), playWAVE(), and UpdateShipTurretGuns().

◆ FindActiveSoundEntryBySample()

ActiveSoundEntry * FindActiveSoundEntryBySample ( IxSample * sample)

Definition at line 169 of file sound.c.

References FindActiveSoundEntryBySample(), g_pActiveSoundHead, ix_sound_get_sample(), ActiveSoundEntry::next, and ActiveSoundEntry::sound.

Referenced by FindActiveSoundEntryBySample(), StopSoundsUsingWave(), and UpdateShipTurretGuns().

◆ FindWaveTableEntryByName()

WaveTableEntry * FindWaveTableEntryByName ( const char * name)

Definition at line 72 of file sound.c.

References FindWaveTableEntryByName(), g_pWaveTableHead, WaveTableEntry::name, and WaveTableEntry::next.

Referenced by FindWaveTableEntryByName(), playWAVE(), StopSoundsUsingWave(), and UpdateShipTurretGuns().

◆ FreeWaveTable()

void FreeWaveTable ( void )

Definition at line 114 of file sound.c.

References FreeWaveTable(), g_pWaveTableHead, g_pWaveTableTail, WaveTableEntry::name, and WaveTableEntry::next.

Referenced by FreeWaveTable(), ServiceAudioStream(), stop_all_sounds(), and UpdateShipTurretGuns().

◆ InitializeAudioSystem()

void InitializeAudioSystem ( HWND window)

Definition at line 26 of file sound.c.

References g_bAudioSystemInitialized, g_nAudioEnabled, InitializeAudioSystem(), ix_system_configure(), ix_system_init(), and ix_system_set_voice_count().

Referenced by InitializeAudioSystem(), UpdateShipTurretGuns(), and WinMain().

◆ ix_sound_get_sample()

IxSample *__fastcall ix_sound_get_sample ( IxSound * sound)
inline

Definition at line 501 of file sound.c.

References ix_sound_get_sample(), and IxSound::sample.

Referenced by FindActiveSoundEntryBySample(), ix_sound_get_sample(), and UpdateShipTurretGuns().

◆ ix_sound_is_playing()

int __fastcall ix_sound_is_playing ( IxSound * sound)

Definition at line 361 of file sound.cpp.

◆ ix_system_delete_sound()

void ix_system_delete_sound ( IxSound * sound)

Definition at line 184 of file system.cpp.

◆ LoadVolumeSettingsFromRegistry()

void LoadVolumeSettingsFromRegistry ( void )

Definition at line 440 of file sound.c.

References g_nMusicVolumeSetting, g_nSfxVolumeSetting, g_szMusicVolumeValueName, g_szSfxVolumeValueName, LoadVolumeSettingsFromRegistry(), RegistryQueryValue(), and RegistryStoreValue().

Referenced by LoadVolumeSettingsFromRegistry(), and UpdateShipTurretGuns().

◆ PlayRawSpeechBuffer()

void PlayRawSpeechBuffer ( void * buffer,
size_t size,
int interrupt )

Definition at line 292 of file sound.c.

References AllocateWaveTableEntry(), g_16_nSpeechCompletionDelay, g_1_bSpaceFlightActive, g_1_pVoiceWav, g_bSpeechSoundActive, g_pSpeechSnd, IxSample::ix_sample_load_raw(), ix_sound_release(), IxSound::ix_sound_set_delete_on_stop(), ix_sound_start(), ix_sound_stop(), ix_system_new_sample(), ix_system_new_sound(), IxSound::ix_system_sound_set_volume(), WaveTableEntry::name, PlayRawSpeechBuffer(), WaveTableEntry::sample, SetCinematicFrameTiming(), and SoundDebugPrintf().

Referenced by PlayRawSpeechBuffer(), PlaySpeechPacketBuffer(), and UpdateShipTurretGuns().

◆ PlaySnowStaticSound()

void PlaySnowStaticSound ( void )

Definition at line 347 of file sound.c.

References AllocateWaveTableEntry(), g_9_pSnowStaticAudio, g_nAudioEnabled, g_pSnowStaticClip, IxSample::ix_sample_load_wav(), ix_sound_is_playing(), ix_sound_start(), ix_system_new_sample(), ix_system_new_sound(), IxSound::ix_system_sound_set_volume(), WaveTableEntry::name, PlaySnowStaticSound(), ReleaseFinishedSoundEntries(), and WaveTableEntry::sample.

Referenced by malf_noise(), PlaySnowStaticSound(), and UpdateShipTurretGuns().

◆ playWAVE()

void playWAVE ( const char * filename,
int looping,
int volume )

Definition at line 217 of file sound.c.

References AllocateActiveSoundEntry(), AllocateWaveTableEntry(), FindWaveTableEntryByName(), g_9_nNextSfx16PlaybackFrame, g_nAudioEnabled, g_nSpaceFrame, IxSample::ix_sample_load_wav(), IxSample::ix_sample_set_looping(), IxSound::ix_sound_set_delete_on_stop(), ix_sound_start(), ix_system_new_sample(), ix_system_new_sound(), IxSound::ix_system_sound_set_volume(), WaveTableEntry::name, playWAVE(), ReleaseFinishedSoundEntries(), WaveTableEntry::sample, ActiveSoundEntry::sound, and SoundDebugPrintf().

Referenced by PlaySfxWaveFileByNumber(), playWAVE(), and UpdateShipTurretGuns().

◆ RegistryQueryValue()

LONG RegistryQueryValue ( HKEY key,
LPCSTR name,
DWORD type,
LPBYTE data,
DWORD size )

Definition at line 421 of file sound.c.

References RegistryQueryValue().

Referenced by LoadVolumeSettingsFromRegistry(), RegistryQueryValue(), and UpdateShipTurretGuns().

◆ RegistryStoreValue()

void RegistryStoreValue ( HKEY key,
LPCSTR name,
DWORD type,
const BYTE * data,
DWORD size )

Definition at line 428 of file sound.c.

References RegistryStoreValue().

Referenced by LoadVolumeSettingsFromRegistry(), RegistryStoreValue(), SaveVolumeSettingsToRegistry(), and UpdateShipTurretGuns().

◆ ReleaseFinishedSoundEntries()

void ReleaseFinishedSoundEntries ( void )

Definition at line 183 of file sound.c.

References g_pActiveSoundHead, ix_sound_is_playing(), ix_system_delete_sound(), ActiveSoundEntry::next, ReleaseFinishedSoundEntries(), RemoveActiveSoundEntry(), and ActiveSoundEntry::sound.

Referenced by PlaySnowStaticSound(), playWAVE(), ReleaseFinishedSoundEntries(), and UpdateShipTurretGuns().

◆ RemoveActiveSoundEntry()

void RemoveActiveSoundEntry ( ActiveSoundEntry * target)

Definition at line 148 of file sound.c.

References g_pActiveSoundHead, g_pActiveSoundTail, ActiveSoundEntry::next, and RemoveActiveSoundEntry().

Referenced by ReleaseFinishedSoundEntries(), RemoveActiveSoundEntry(), StopSoundsUsingWave(), and UpdateShipTurretGuns().

◆ RemoveWaveTableEntry()

void RemoveWaveTableEntry ( WaveTableEntry * target)

Definition at line 89 of file sound.c.

References g_pWaveTableHead, g_pWaveTableTail, WaveTableEntry::name, WaveTableEntry::next, and RemoveWaveTableEntry().

Referenced by RemoveWaveTableEntry(), and UpdateShipTurretGuns().

◆ SaveVolumeSettingsToRegistry()

void SaveVolumeSettingsToRegistry ( void )

Definition at line 471 of file sound.c.

References g_nMusicVolumeSetting, g_nSfxVolumeSetting, g_szMusicVolumeValueName, g_szSfxVolumeValueName, RegistryStoreValue(), and SaveVolumeSettingsToRegistry().

Referenced by HandleSpaceFlightControls(), SaveVolumeSettingsToRegistry(), and UpdateShipTurretGuns().

◆ ServiceAudioStream()

void ServiceAudioStream ( void )

Definition at line 40 of file sound.c.

References FreeWaveTable(), g_bAudioSystemInitialized, g_nAudioEnabled, ix_system_delete_all_samples(), ix_system_delete_all_sounds(), ix_system_shutdown(), and ServiceAudioStream().

Referenced by ServiceAudioStream(), UpdateShipTurretGuns(), and WinMain().

◆ ServiceSoundSystem()

void ServiceSoundSystem ( void )

Definition at line 389 of file sound.c.

References g_16_nSpeechCompletionDelay, g_1_bSpaceFlightActive, g_bSpeechPlaybackDone, g_bSpeechSoundActive, g_nAudioEnabled, g_nInputPressCount, g_pSpeechSnd, ix_sound_is_playing(), ix_system_service_sounds(), ServiceSoundSystem(), and SetCinematicFrameTiming().

Referenced by DIBslamReal(), ReadTextInput(), RunPilotSaveLoadMenu(), ServiceSoundSystem(), ShowGamePausedBanner(), ShowOnScreenMessage(), UpdateShipTurretGuns(), WaitForJoystickButtonPress(), and WaitForJoystickButtonRelease().

◆ SetSoundEffectsVolume()

void SetSoundEffectsVolume ( int volume)

Definition at line 413 of file sound.c.

References g_nAudioEnabled, ix_system_set_master_volume(), and SetSoundEffectsVolume().

Referenced by HandleSpaceFlightControls(), SetSoundEffectsVolume(), and UpdateShipTurretGuns().

◆ stop_all_sounds()

void stop_all_sounds ( void )

Definition at line 331 of file sound.c.

References FreeWaveTable(), g_9_pSnowStaticAudio, g_pSnowStaticClip, ix_sound_release(), ix_sound_stop(), ix_system_delete_all_samples(), ix_system_delete_all_sounds(), and stop_all_sounds().

Referenced by FlushSoundEffect(), FlushSoundEffects(), stop_all_sounds(), and UpdateShipTurretGuns().

◆ StopSoundsUsingWave()

void StopSoundsUsingWave ( const char * name)

Definition at line 199 of file sound.c.

References FindActiveSoundEntryBySample(), FindWaveTableEntryByName(), g_nAudioEnabled, ix_system_delete_sound(), RemoveActiveSoundEntry(), WaveTableEntry::sample, ActiveSoundEntry::sound, and StopSoundsUsingWave().

Referenced by StopSoundsUsingWave(), and UpdateShipTurretGuns().

Variable Documentation

◆ g_16_nSpeechCompletionDelay

int g_16_nSpeechCompletionDelay

Definition at line 19 of file sound.c.

Referenced by PlayRawSpeechBuffer(), and ServiceSoundSystem().

◆ g_1_pVoiceWav

WaveTableEntry* g_1_pVoiceWav

Definition at line 16 of file sound.c.

Referenced by PlayRawSpeechBuffer().

◆ g_9_nNextSfx16PlaybackFrame

int g_9_nNextSfx16PlaybackFrame

Definition at line 22 of file sound.c.

Referenced by playWAVE().

◆ g_9_pSnowStaticAudio

IxSound* g_9_pSnowStaticAudio

Definition at line 21 of file sound.c.

Referenced by PlaySnowStaticSound(), and stop_all_sounds().

◆ g_bAudioSystemInitialized

int g_bAudioSystemInitialized = 0

Definition at line 10 of file sound.c.

Referenced by InitializeAudioSystem(), and ServiceAudioStream().

◆ g_bSpeechPlaybackDone

int g_bSpeechPlaybackDone

Definition at line 23 of file sound.c.

Referenced by check_message(), ServiceSoundSystem(), and set_message_time().

◆ g_bSpeechSoundActive

int g_bSpeechSoundActive

Definition at line 20 of file sound.c.

Referenced by PlayRawSpeechBuffer(), and ServiceSoundSystem().

◆ g_pActiveSoundHead

ActiveSoundEntry* g_pActiveSoundHead = 0

Definition at line 8 of file sound.c.

Referenced by AllocateActiveSoundEntry(), FindActiveSoundEntryBySample(), ReleaseFinishedSoundEntries(), and RemoveActiveSoundEntry().

◆ g_pActiveSoundTail

ActiveSoundEntry* g_pActiveSoundTail = 0

Definition at line 9 of file sound.c.

Referenced by AllocateActiveSoundEntry(), and RemoveActiveSoundEntry().

◆ g_pSnowStaticClip

WaveTableEntry* g_pSnowStaticClip

Definition at line 17 of file sound.c.

Referenced by PlaySnowStaticSound(), and stop_all_sounds().

◆ g_pSpeechSnd

IxSound* g_pSpeechSnd

Definition at line 18 of file sound.c.

Referenced by PlayRawSpeechBuffer(), and ServiceSoundSystem().

◆ g_pWaveTableHead

WaveTableEntry* g_pWaveTableHead = 0

Definition at line 11 of file sound.c.

Referenced by AllocateWaveTableEntry(), FindWaveTableEntryByName(), FreeWaveTable(), and RemoveWaveTableEntry().

◆ g_pWaveTableTail

WaveTableEntry* g_pWaveTableTail = 0

Definition at line 12 of file sound.c.

Referenced by AllocateWaveTableEntry(), FreeWaveTable(), and RemoveWaveTableEntry().

◆ g_szMusicVolumeValueName

char g_szMusicVolumeValueName[] = "MusicVolume"
static

Definition at line 436 of file sound.c.

Referenced by LoadVolumeSettingsFromRegistry(), and SaveVolumeSettingsToRegistry().

◆ g_szSfxVolumeValueName

char g_szSfxVolumeValueName[] = "SFXVolume"
static

Definition at line 437 of file sound.c.

Referenced by LoadVolumeSettingsFromRegistry(), and SaveVolumeSettingsToRegistry().