SEGAy/lindbergh-loader
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Update some sound stuff

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This commit is contained in:
Bobby Dilley 2022-10-11 12:16:48 +01:00
parent 250fb9aa02
commit 1810b92a95
2 changed files with 99 additions and 79 deletions
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6
docs/supported.md
View File

@ -28,3 +28,9 @@ Working is defined by getting into attract mode and running the game, but not ne
- Initial D 5
- Hummer
- R-Tuned
## How to run specific games
### Let's Go Jungle
```LD_LIBRARY_PATH=$LD_LIBRARY_PATH:. LD_PRELOAD=lindbergh.so TEA_DIR=`pwd` ./lgj_final```

172
src/libsegaapi/segaapi.c
View File

@ -1,13 +1,3 @@
/*
Segaapi audio library emulator
Parts stolen from Sega, teknogods and jayfoxrox
Modified by doozer in 2022 to work with Outrun 2 SP under modern Linux
https://www.openal.org/documentation/
https://github.com/teknogods/OpenSegaAPI/blob/master/Opensegaapi/src/opensegaapi.cpp
https://web.archive.org/web/20070218003259/http://www.devmaster.net/articles.php?catID=6
*/
#define TSF_IMPLEMENTATION
#include <AL/al.h>
@ -26,16 +16,9 @@
#include "segaeax.h"
#include "tsf.h"
//#define DEBUG_SAMPLE
// #define DEBUG_OUTPUT
//#define DUMP_WAV
//#define DUMP_BUFFER
//#define DEBUG_OUTPUT
// outrun2 will complain if these aren't present
const GUID EAX_NULL_GUID;
// DEFINE_GUID(EAX_NULL_GUID, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
// DEFINE_GUID(EAXPROPERTYID_EAX40_FXSlot2, 0x883b431d, 0xf6f0, 0x3746, 0x91, 0x9f, 0x60, 0xe7, 0xe0, 0x6b, 0x5e, 0xdd);
const GUID EAX_FREQUENCYSHIFTER_EFFECT;
const GUID EAX_ECHO_EFFECT;
const GUID EAX_REVERB_EFFECT;
@ -79,7 +62,7 @@ typedef struct
// TinySoundFont Parts
tsf *synth;
struct tsf_region *region;
} segaapiContext_t;
} SEGAContext;
#ifdef DEBUG_OUTPUT
void dbgPrint(const char *format, ...)
@ -155,12 +138,12 @@ ALsizei FramesToBytes(ALsizei size, ALenum channels, ALenum type)
return size;
}
static unsigned int bufferSampleSize(segaapiContext_t *context)
static unsigned int bufferSampleSize(SEGAContext *context)
{
return context->channels * ((context->sampleFormat == HASF_SIGNED_16PCM) ? 2 : 1);
}
static void updateBufferLoop(segaapiContext_t *context)
static void updateBufferLoop(SEGAContext *context)
{
return;
if (context == NULL)
@ -177,7 +160,7 @@ static void updateBufferLoop(segaapiContext_t *context)
*/
}
static void updateBufferData(segaapiContext_t *context, unsigned int offset, size_t length)
static void updateBufferData(SEGAContext *context, unsigned int offset, size_t length)
{
ALenum alFormat = -1;
@ -223,12 +206,10 @@ static void updateBufferData(segaapiContext_t *context, unsigned int offset, siz
if (alFormat == -1)
{
dbgPrint("Unknown format! 0x%X with %u channels!\n", context->sampleFormat, context->channels);
printf("SEGAAPI: Unknown format! 0x%X with %u channels!\n", context->sampleFormat, context->channels);
abort();
}
// We should update the playing buffer
// OpenAL doesn't want to let us do this!!
if (offset != -1)
{
@ -248,11 +229,11 @@ static void updateBufferData(segaapiContext_t *context, unsigned int offset, siz
alSourcei(context->alSource, AL_BUFFER, AL_NONE);
alBufferData(context->alBuffer, alFormat, context->data, FramesToBytes(context->size / bufferSampleSize(context), alChannels, alType), context->sampleRate);
alSourcei(context->alSource, AL_BUFFER, context->alBuffer);
// updateBufferLoop(context);
}
static void resetBuffer(segaapiContext_t *context)
static void resetBuffer(SEGAContext *context)
{ // printf("%s %d\n", __func__, __LINE__);
// * - Send Routing
// * - for 1 channel buffer, channel is routed to Front-Left and Front-Right.
@ -261,11 +242,12 @@ static void resetBuffer(segaapiContext_t *context)
// * - Channel Volume is set to 0xFFFFFFFF (no attenuation)
// * - No notification.
// * - StartLoopOffset is set to 0.
context->startLoop = 0;
// * - EndLoopOffset and EndOffset are set to pConfig->mapdata.dwSize.
// * - No loop.
context->startLoop = 0;
context->endOffset = context->size;
context->endLoop = context->size;
// * - No loop.
context->loop = false;
context->paused = false;
@ -299,7 +281,7 @@ int SEGAAPI_Play(void *hHandle)
{
dbgPrint("SEGAAPI_Play() 0x%x", hHandle);
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
if (context == NULL)
return SEGAERR_BAD_PARAM;
@ -313,7 +295,7 @@ int SEGAAPI_Play(void *hHandle)
int SEGAAPI_Pause(void *hHandle)
{
dbgPrint("SEGAAPI_Pause() 0x%x", hHandle);
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
if (context == NULL)
return SEGAERR_BAD_PARAM;
alSourcePause(context->alSource);
@ -323,7 +305,7 @@ int SEGAAPI_Pause(void *hHandle)
int SEGAAPI_Stop(void *hHandle)
{
dbgPrint("SEGAAPI_Stop() 0x%x", hHandle);
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
if (context == NULL)
return SEGAERR_BAD_PARAM;
alSourceStop(context->alSource);
@ -333,7 +315,7 @@ int SEGAAPI_Stop(void *hHandle)
int SEGAAPI_PlayWithSetup(void *hHandle)
{
dbgPrint("SEGAAPI_PlayWithSetup() 0x%x", hHandle);
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
if (context == NULL)
return SEGAERR_BAD_PARAM;
alSourcei(context->alSource, AL_LOOPING, context->loop ? AL_TRUE : AL_FALSE);
@ -347,7 +329,7 @@ PlaybackStatus SEGAAPI_GetPlaybackStatus(void *hHandle)
ALint state;
dbgPrint("SEGAAPI_GetPlaybackStatus() 0x%x", hHandle);
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
if (context == NULL)
return PLAYBACK_STATUS_INVALID;
@ -387,7 +369,7 @@ int SEGAAPI_SetSampleRate(void *hHandle, unsigned int dwSampleRate)
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
context->sampleRate = dwSampleRate;
updateBufferData(context, -1, -1);
return SEGA_SUCCESS;
@ -396,7 +378,11 @@ int SEGAAPI_SetSampleRate(void *hHandle, unsigned int dwSampleRate)
unsigned int SEGAAPI_GetSampleRate(void *hHandle)
{
dbgPrint("SEGAAPI_GetSampleRate() 0x%x", hHandle);
return SEGAERR_UNSUPPORTED;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
return context->sampleRate;
}
int SEGAAPI_SetPriority(void *hHandle, unsigned int dwPriority)
@ -415,13 +401,10 @@ int SEGAAPI_SetUserData(void *hHandle, void *hUserData)
{
dbgPrint("SEGAAPI_SetUserData() 0x%x 0x%x", hHandle, hUserData);
if (hHandle == NULL)
{ // Not sure if this is correct here, but ABC currently tries to call this with a null pointer..
dbgPrint("SEGAAPI_SetUserData() SEGAERR_BAD_HANDLE");
return SEGAERR_BAD_HANDLE;
}
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
context->userData = hUserData;
dbgPrint("SEGAAPI_SetUserData() complete");
return SEGA_SUCCESS;
}
@ -430,7 +413,8 @@ void *SEGAAPI_GetUserData(void *hHandle)
dbgPrint("SEGAAPI_GetPriority() 0x%x", hHandle);
if (hHandle == NULL)
return NULL;
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
return context->userData;
}
@ -473,17 +457,27 @@ unsigned int SEGAAPI_GetChannelVolume(void *hHandle, unsigned int dwChannel)
int SEGAAPI_SetPlaybackPosition(void *hHandle, unsigned int dwPlaybackPos)
{
dbgPrint("SEGAAPI_SetPlaybackPosition() 0x%x 0x%x", hHandle, dwPlaybackPos);
segaapiContext_t *context = hHandle;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
alSourcei(context->alSource, AL_BYTE_OFFSET, dwPlaybackPos);
return SEGA_SUCCESS;
}
unsigned int SEGAAPI_GetPlaybackPosition(void *hHandle)
{
ALint position;
dbgPrint("SEGAAPI_GetPlaybackPosition() 0x%x", hHandle);
segaapiContext_t *context = hHandle;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
ALint position;
alGetSourcei(context->alSource, AL_BYTE_OFFSET, &position);
return position;
}
@ -509,57 +503,82 @@ int SEGAAPI_SetStartLoopOffset(void *hHandle, unsigned int dwOffset)
{
dbgPrint("SEGAAPI_SetStartLoopOffset() 0x%x 0x%x", hHandle, dwOffset);
if (hHandle == NULL)
{ // Not sure if this is correct here, but ABC currently tries to call this with a null pointer..
return SEGAERR_BAD_HANDLE;
}
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
context->startLoop = dwOffset;
updateBufferLoop(context);
return SEGA_SUCCESS;
}
unsigned int SEGAAPI_GetStartLoopOffset(void *hHandle)
{
dbgPrint("SEGAAPI_GetStartLoopOffset() 0x%x", hHandle);
return 0;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
return context->startLoop;
}
int SEGAAPI_SetEndLoopOffset(void *hHandle, unsigned int dwOffset)
{
dbgPrint("SEGAAPI_SetEndLoopOffset() 0x%x 0x%x", hHandle, dwOffset);
if (hHandle == NULL)
{ // Not sure if this is correct here, but ABC currently tries to call this with a null pointer..
return SEGAERR_BAD_HANDLE;
}
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
context->endLoop = dwOffset;
updateBufferLoop(context);
return SEGA_SUCCESS;
}
unsigned int SEGAAPI_GetEndLoopOffset(void *hHandle)
{
dbgPrint("SEGAAPI_GetEndLoopOffset() 0x%x", hHandle);
return 0;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
return context->endLoop;
}
int SEGAAPI_SetEndOffset(void *hHandle, unsigned int dwOffset)
{
dbgPrint("SEGAAPI_SetEndOffset() 0x%x 0x%x", hHandle, dwOffset);
return SEGAERR_UNSUPPORTED;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
context->endOffset = dwOffset;
return SEGA_SUCCESS;
}
unsigned int SEGAAPI_GetEndOffset(void *hHandle)
{
dbgPrint("SEGAAPI_GetEndOffset() 0x%x", hHandle);
return 0;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
return context->endOffset;
}
int SEGAAPI_SetLoopState(void *hHandle, int bDoContinuousLooping)
int SEGAAPI_SetLoopState(void *hHandle, int loop)
{
dbgPrint("SEGAAPI_SetLoopState() 0x%x 0x%x", hHandle, bDoContinuousLooping);
segaapiContext_t *context = hHandle;
context->loop = bDoContinuousLooping;
dbgPrint("SEGAAPI_SetLoopState() 0x%x 0x%x", hHandle, loop);
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
context->loop = loop;
alSourcei(context->alSource, AL_LOOPING, context->loop ? AL_TRUE : AL_FALSE);
return SEGA_SUCCESS;
}
@ -567,7 +586,12 @@ int SEGAAPI_SetLoopState(void *hHandle, int bDoContinuousLooping)
int SEGAAPI_GetLoopState(void *hHandle)
{
dbgPrint("SEGAAPI_GetLoopState() 0x%x", hHandle);
return 0;
if (hHandle == NULL)
return SEGAERR_BAD_HANDLE;
SEGAContext *context = hHandle;
return context->loop;
}
int SEGAAPI_UpdateBuffer(void *hHandle, unsigned int dwStartOffset, unsigned int dwLength)
@ -578,7 +602,7 @@ int SEGAAPI_UpdateBuffer(void *hHandle, unsigned int dwStartOffset, unsigned int
dbgPrint("SEGAAPI_UpdateBuffer() SEGAERR_BAD_HANDLE");
return SEGAERR_BAD_HANDLE;
}
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
updateBufferData(context, dwStartOffset, dwLength);
return SEGA_SUCCESS;
}
@ -591,7 +615,7 @@ int SEGAAPI_SetSynthParam(void *hHandle, HASYNTHPARAMSEXT param, int lPARWValue)
dbgPrint("SEGAAPI_SetSynthParam() 0x%x 0x%x 0x%x", hHandle, param, lPARWValue);
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
if (context == NULL)
return SEGAERR_BAD_PARAM;
@ -726,7 +750,7 @@ int SEGAAPI_GetSynthParam(void *hHandle, HASYNTHPARAMSEXT param)
int SEGAAPI_SetSynthParamMultiple(void *hHandle, unsigned int dwNumParams, SynthParamSet *pSynthParams)
{
dbgPrint("SEGAAPI_SetSynthParamMultiple() 0x%x 0x%x 0x%x", hHandle, dwNumParams, pSynthParams);
segaapiContext_t *context = hHandle;
SEGAContext *context = hHandle;
if (context == NULL)
return SEGAERR_BAD_PARAM;
@ -759,14 +783,14 @@ int SEGAAPI_CreateBuffer(HAWOSEBUFFERCONFIG *pConfig, HAWOSEGABUFFERCALLBACK pCa
return SEGAERR_BAD_POINTER;
}
segaapiContext_t *context = malloc(sizeof(segaapiContext_t));
SEGAContext *context = malloc(sizeof(SEGAContext));
if (context == NULL)
{
dbgPrint("SEGAAPI_CreateBuffer() SEGAERR_OUT_OF_MEMORY");
return SEGAERR_OUT_OF_MEMORY;
}
// dbgPrint("SEGAAPI_CreateBuffer() allocated %i bytes",sizeof(segaapiContext_t));
// dbgPrint("SEGAAPI_CreateBuffer() allocated %i bytes",sizeof(SEGAContext));
context->playing = false;
context->callback = pCallback;
context->synthesizer = dwFlags & HABUF_SYNTH_BUFFER;
@ -784,12 +808,14 @@ int SEGAAPI_CreateBuffer(HAWOSEBUFFERCONFIG *pConfig, HAWOSEGABUFFERCALLBACK pCa
free(context);
return SEGAERR_BAD_PARAM;
}
// indiate that caller allocate memory
if (dwFlags & HABUF_ALLOC_USER_MEM)
{
context->data = pConfig->mapData.hBufferHdr;
dbgPrint("SEGAAPI_CreateBuffer() user memory 0x%x", context->data);
}
// reuse memory
else if (dwFlags & HABUF_USE_MAPPED_MEM)
{
@ -820,20 +846,6 @@ int SEGAAPI_CreateBuffer(HAWOSEBUFFERCONFIG *pConfig, HAWOSEGABUFFERCALLBACK pCa
dbgPrint("SEGAAPI_CreateBuffer() allocated %i data bytes", context->size);
}
#ifdef DEBUG_SAMPLE
dbgPrint("SEGAAPI_CreateBuffer() dwPriority = 0x%08X; // The priority with which the voices should be allocated. This is used when voices need to be ripped off.", pConfig->dwPriority);
dbgPrint("SEGAAPI_CreateBuffer() dwSampleRate = %u; // The sample rate the voice desires", pConfig->dwSampleRate);
dbgPrint("SEGAAPI_CreateBuffer() dwSampleFormat = 0x%08X; // The sample format the voice will use", pConfig->dwSampleFormat);
dbgPrint("SEGAAPI_CreateBuffer() byNumChans = 0x%08X; // The number of samples in the sample frame. (1 = mono, 2 = stereo).", pConfig->byNumChans);
dbgPrint("SEGAAPI_CreateBuffer() dwReserved = 0x%08X; // Reserved field", pConfig->dwReserved);
dbgPrint("SEGAAPI_CreateBuffer() hUserData = 0x%08X; // User data", (uintptr_t)pConfig->hUserData);
dbgPrint("SEGAAPI_CreateBuffer() mapData { // The sample memory mapping for the buffer.");
dbgPrint("SEGAAPI_CreateBuffer() dwSize = 0x%08X; // Supply by caller. Size (in bytes) of the valid sample data", pConfig->mapData.dwSize);
dbgPrint("SEGAAPI_CreateBuffer() dwOffset = 0x%08X; // Return by driver. Offset of buffer where the the first valid sample should be written to", pConfig->mapData.dwOffset);
dbgPrint("SEGAAPI_CreateBuffer() hBufferHdr = 0x%08X; // Memory address that user-space application can access, or mapped memory handle.", (uintptr_t)pConfig->mapData.hBufferHdr);
dbgPrint("SEGAAPI_CreateBuffer() }");
#endif
pConfig->mapData.hBufferHdr = context->data;
alGenBuffers(1, &context->alBuffer);
@ -862,7 +874,9 @@ int SEGAAPI_DestroyBuffer(void *hHandle)
dbgPrint("SEGAAPI_DestroyBuffer() 0x%x", hHandle);
if (hHandle == NULL)
return SEGAERR_BAD_PARAM;
free(hHandle);
return SEGA_SUCCESS;
}