speech.c File Reference

Speech packets and speech cache. More...

#include "game.h"

Go to the source code of this file.

Macros
#define	SPEECH_C

Functions
void	SoundBlasterOut (unsigned short port, unsigned char value)
unsigned char	SoundBlasterIn (unsigned short port)
void	SoundBlasterWaitWrite (void)
void *	LoadSpeechPacketIntoBuffer (char *fileName, short section, void *destination)
void	PlaySpeechPacketBuffer (void *packet, unsigned short packetSize, int interrupt)
void	LoadAndPlaySpeechPacket (char *fileName, short section)
void	SoundBlasterEndOfInterrupt (void)
void	StopDigiPlayback (void)
void	SoundBlasterDspInterrupt (void)
short	InitializeSoundBlaster (short port, short irq)
void	ShutdownSoundBlaster (void)

Variables
const int	g_nDigiSampleBytes = 0xfffa
const unsigned short	g_wDmaHalfBytes = 0x0fa0
unsigned short	g_wSoundBlasterPort = 0x220
unsigned short	g_wSoundBlasterIrq = 7
unsigned short	g_wDigiPlaying = 0
unsigned short	g_wDmaAddressA = 0
unsigned short	g_wDmaAddressB = 0
unsigned short	g_wDmaCountA = 0
unsigned short	g_wDmaCountB = 0
int	g_nDmaHalfSelect = 0
short	g_nDigiLastBlock = 0
void *	g_4_pDmaBufferPointer
unsigned short	g_2_wDigiPosition
void *	g_pDigiSample
unsigned char	g_1_ucDmaPageValue

Detailed Description

Speech packets and speech cache.

Definition in file speech.c.

Macro Definition Documentation

SPEECH_C

#define SPEECH_C

Definition at line 6 of file speech.c.

Function Documentation

InitializeSoundBlaster()

short InitializeSoundBlaster	(	short	port,
		short	irq )

Definition at line 205 of file speech.c.

References AllocateTaggedMemory(), g_1_ucDmaPageValue, g_4_pDmaBufferPointer, g_nDigiSampleBytes, g_pDigiSample, g_wDmaAddressA, g_wDmaAddressB, g_wDmaHalfBytes, g_wSoundBlasterIrq, g_wSoundBlasterPort, IdentityDword(), InitializeSoundBlaster(), PumpWindowMessages(), ReleasePacketHandle(), and ReportFatalErrorCode().

Referenced by DrawTextAt(), InitializeSoundBlaster(), and LoadOriginFxDrivers().

LoadAndPlaySpeechPacket()

void LoadAndPlaySpeechPacket	(	char *	fileName,
		short	section )

Definition at line 103 of file speech.c.

References g_pDigiSample, GetNamedPacketSize(), LoadAndPlaySpeechPacket(), LoadSpeechPacketIntoBuffer(), and PlaySpeechPacketBuffer().

Referenced by DrawTextAt(), LoadAndPlaySpeechPacket(), real_vid_transmit(), and RunCutsceneScript().

LoadSpeechPacketIntoBuffer()

void * LoadSpeechPacketIntoBuffer	(	char *	fileName,
		short	section,
		void *	destination )

Definition at line 45 of file speech.c.

References AllocateTaggedMemory(), g_nDigiSampleBytes, LoadPacketIntoBuffer(), and LoadSpeechPacketIntoBuffer().

Referenced by DrawTextAt(), LoadAndPlaySpeechPacket(), LoadCutsceneSpeechSlot(), and LoadSpeechPacketIntoBuffer().

PlaySpeechPacketBuffer()

void PlaySpeechPacketBuffer	(	void *	packet,
		unsigned short	packetSize,
		int	interrupt )

Definition at line 67 of file speech.c.

References g_2_wDigiPosition, g_4_pDigiData, g_4_pDmaBufferPointer, g_nDigiLastBlock, g_nDigiSampleBytes, g_nDmaHalfSelect, g_wDigiLeft, g_wDigiPlaying, g_wDmaCountA, g_wDmaCountB, g_wDmaHalfBytes, IdentityDword(), PlayRawSpeechBuffer(), and PlaySpeechPacketBuffer().

Referenced by DrawTextAt(), LoadAndPlaySpeechPacket(), PlaySpeechPacketBuffer(), and RunCutsceneScript().

ShutdownSoundBlaster()

void ShutdownSoundBlaster

(

void

)

Definition at line 269 of file speech.c.

References FreePacketAndClear(), g_4_pDmaBufferPointer, g_pDigiSample, g_wDigiPlaying, and ShutdownSoundBlaster().

Referenced by DrawTextAt(), LogMemoryUsage(), and ShutdownSoundBlaster().

SoundBlasterDspInterrupt()

void SoundBlasterDspInterrupt

(

void

)

Definition at line 139 of file speech.c.

References EmsSaveMapping(), g_1_ucDmaPageValue, g_2_wDigiPosition, g_4_pDigiData, g_4_pDmaBufferPointer, g_nDigiLastBlock, g_nDmaHalfSelect, g_wDigiLeft, g_wDigiPlaying, g_wDmaAddressA, g_wDmaAddressB, g_wDmaCountA, g_wDmaCountB, g_wDmaHalfBytes, g_wSoundBlasterPort, IdentityDword(), SoundBlasterDspInterrupt(), SoundBlasterEndOfInterrupt(), SoundBlasterIn(), SoundBlasterOut(), SoundBlasterWaitWrite(), and StopDigiPlayback().

Referenced by DrawTextAt(), and SoundBlasterDspInterrupt().

SoundBlasterEndOfInterrupt()

void SoundBlasterEndOfInterrupt

(

void

)

Definition at line 119 of file speech.c.

References EmsRestoreMapping(), g_105_nEmsIsrBusyValue, SoundBlasterEndOfInterrupt(), and SoundBlasterOut().

Referenced by DrawTextAt(), SoundBlasterDspInterrupt(), and SoundBlasterEndOfInterrupt().

SoundBlasterIn()

unsigned char SoundBlasterIn

(

unsigned short

port

)

Definition at line 32 of file speech.c.

References SoundBlasterIn().

Referenced by DrawTextAt(), SoundBlasterDspInterrupt(), and SoundBlasterIn().

SoundBlasterOut()

void SoundBlasterOut	(	unsigned short	port,
		unsigned char	value )

Definition at line 25 of file speech.c.

References SoundBlasterOut().

Referenced by DrawTextAt(), SoundBlasterDspInterrupt(), SoundBlasterEndOfInterrupt(), and SoundBlasterOut().

SoundBlasterWaitWrite()

void SoundBlasterWaitWrite

(

void

)

Definition at line 39 of file speech.c.

References SoundBlasterWaitWrite().

Referenced by DrawTextAt(), SoundBlasterDspInterrupt(), and SoundBlasterWaitWrite().

StopDigiPlayback()

void StopDigiPlayback

(

void

)

Definition at line 129 of file speech.c.

References g_wDigiPlaying, and StopDigiPlayback().

Referenced by DrawTextAt(), SoundBlasterDspInterrupt(), and StopDigiPlayback().

Variable Documentation

g_1_ucDmaPageValue

unsigned char g_1_ucDmaPageValue

Definition at line 281 of file speech.c.

Referenced by InitializeSoundBlaster(), and SoundBlasterDspInterrupt().

g_2_wDigiPosition

unsigned short g_2_wDigiPosition

Definition at line 279 of file speech.c.

Referenced by PlaySpeechPacketBuffer(), and SoundBlasterDspInterrupt().

g_4_pDmaBufferPointer

void* g_4_pDmaBufferPointer

Definition at line 278 of file speech.c.

Referenced by InitializeSoundBlaster(), PlaySpeechPacketBuffer(), ShutdownSoundBlaster(), and SoundBlasterDspInterrupt().

g_nDigiLastBlock

short g_nDigiLastBlock = 0

Definition at line 20 of file speech.c.

Referenced by PlaySpeechPacketBuffer(), and SoundBlasterDspInterrupt().

g_nDigiSampleBytes

const int g_nDigiSampleBytes = 0xfffa

Definition at line 9 of file speech.c.

Referenced by InitializeSoundBlaster(), LoadSpeechPacketIntoBuffer(), PlaySpeechPacketBuffer(), and real_vid_transmit().

g_nDmaHalfSelect

int g_nDmaHalfSelect = 0

Definition at line 19 of file speech.c.

Referenced by PlaySpeechPacketBuffer(), and SoundBlasterDspInterrupt().

g_pDigiSample

void* g_pDigiSample

Definition at line 280 of file speech.c.

Referenced by InitializeSoundBlaster(), LoadAndPlaySpeechPacket(), and ShutdownSoundBlaster().

g_wDigiPlaying

unsigned short g_wDigiPlaying = 0

Definition at line 14 of file speech.c.

Referenced by AnimateCutsceneSpeakerMouth(), LoadCutsceneSpeechSlot(), PlaySpeechPacketBuffer(), RunCutsceneScript(), ShutdownSoundBlaster(), SoundBlasterDspInterrupt(), and StopDigiPlayback().

g_wDmaAddressA

unsigned short g_wDmaAddressA = 0

Definition at line 15 of file speech.c.

Referenced by InitializeSoundBlaster(), and SoundBlasterDspInterrupt().

g_wDmaAddressB

unsigned short g_wDmaAddressB = 0

Definition at line 16 of file speech.c.

Referenced by InitializeSoundBlaster(), and SoundBlasterDspInterrupt().

g_wDmaCountA

unsigned short g_wDmaCountA = 0

Definition at line 17 of file speech.c.

Referenced by PlaySpeechPacketBuffer(), and SoundBlasterDspInterrupt().

g_wDmaCountB

unsigned short g_wDmaCountB = 0

Definition at line 18 of file speech.c.

Referenced by PlaySpeechPacketBuffer(), and SoundBlasterDspInterrupt().

g_wDmaHalfBytes

const unsigned short g_wDmaHalfBytes = 0x0fa0

Definition at line 10 of file speech.c.

Referenced by InitializeSoundBlaster(), PlaySpeechPacketBuffer(), and SoundBlasterDspInterrupt().

g_wSoundBlasterIrq

unsigned short g_wSoundBlasterIrq = 7

Definition at line 13 of file speech.c.

Referenced by InitializeSoundBlaster().

g_wSoundBlasterPort

unsigned short g_wSoundBlasterPort = 0x220

Definition at line 12 of file speech.c.

Referenced by InitializeSoundBlaster(), and SoundBlasterDspInterrupt().