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Code Issues Releases Wiki Activity

audio_remove_timer, audio_create_timer, map_file, audio_timer_callback

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This commit is contained in:
zsilencer
2014-08-26 20:23:32 -06:00
parent 08ab2cdfe8
commit fba1a81e07
3 changed files with 144 additions and 24 deletions
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3
src/addresses.h
View File

@@ -33,6 +33,7 @@
#define RCT2_CALLFUNC_3(address, returnType, a1, a2, a3, v1, v2, v3) (((returnType(*)(a1, a2, a3))(address))(v1, v2, v3))
#define RCT2_CALLFUNC_4(address, returnType, a1, a2, a3, a4, v1, v2, v3, v4) (((returnType(*)(a1, a2, a3, a4))(address))(v1, v2, v3, v4))
#define RCT2_CALLFUNC_5(address, returnType, a1, a2, a3, a4, a5, v1, v2, v3, v4, v5) (((returnType(*)(a1, a2, a3, a4, a5))(address))(v1, v2, v3, v4, v5))
#define RCT2_CALLFUNC_6(address, returnType, a1, a2, a3, a4, a5, a6, v1, v2, v3, v4, v5, v6) (((returnType(*)(a1, a2, a3, a4, a5, a6))(address))(v1, v2, v3, v4, v5, v6))
#define RCT2_CALLPROC_1(address, a1, v1) RCT2_CALLFUNC_1(address, void, a1, v1)
#define RCT2_CALLPROC_2(address, a1, a2, v1, v2) RCT2_CALLFUNC_2(address, void, a1, a2, v1, v2)
@@ -161,7 +162,7 @@
#define RCT2_ADDRESS_DSOUND_BUFFERS 0x009E1AB0
#define RCT2_ADDRESS_NUM_DSOUND_DEVICES 0x009E2B88
#define RCT2_ADDRESS_DSOUND_DEVICES 0x009E2B8C
#define RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET 0x009E2B94
#define RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING 0x009E2B94
#define RCT2_ADDRESS_SOUNDLIST_BEGIN 0x009E2B98
#define RCT2_ADDRESS_SOUNDLIST_END 0x009E2B9C
#define RCT2_ADDRESS_DIRECTSOUND 0x009E2BA0

163
src/audio.c
View File

@@ -70,7 +70,7 @@ void audio_get_devices()
*
* rct2: 0x00404BD2
*/
int sound_release()
int audio_release()
{
sound_stop_all();
if (RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER)) {
@@ -93,12 +93,12 @@ int sound_release()
*
* rct2: 0x00404C45
*/
int sound_unmap_info()
int unmap_sound_info()
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET, int)) {
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID)) {
sound_stop_all();
sound_unmap_file(RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET, LPCVOID));
RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET, int) = 0;
unmap_file(RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID));
RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) = 0;
return 1;
}
return 0;
@@ -121,7 +121,7 @@ int sound_stop_all()
*
* rct2: 0x004068A0
*/
int sound_unmap_file(LPCVOID base)
int unmap_file(LPCVOID base)
{
if (base) {
return UnmapViewOfFile(base);
@@ -129,11 +129,33 @@ int sound_unmap_file(LPCVOID base)
return 0;
}
/**
*
* rct2: 0x004018F0
*/
int audio_remove_timer()
{
for (int i = 0; i < 4; i++) {
sound_channel_stop(i);
}
if (RCT2_GLOBAL(0x009E1AA4, int)) {
timeKillEvent(RCT2_GLOBAL(0x009E1AA0, MMRESULT));
timeEndPeriod(50);
while (_InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 1) != 1) {
Sleep(100);
}
int result = _InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 0);
RCT2_GLOBAL(0x009E1AA4, int) = 0;
return result;
}
return 0;
}
/**
*
* rct2: 0x006BAB21
*/
void sub_6BAB21()
void audio_close()
{
if (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, uint32) != -1) {
stop_other_sounds();
@@ -142,12 +164,12 @@ void sub_6BAB21()
if (RCT2_GLOBAL(0x009AF284, uint32) & (1 << 0)) {
stop_ride_music();
RCT2_GLOBAL(0x014241BC, uint32) = 1;
RCT2_CALLPROC(0x004018F0); // remove multimedia timer
audio_remove_timer();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
}
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_unmap_info();
sound_release();
unmap_sound_info();
audio_release();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, uint32) = -1;
}
@@ -265,13 +287,112 @@ int dsound_create_primary_buffer(int a, int device, int channels, int samples, i
return 1;
}
/**
*
* rct2: 0x004067F9
*/
LPVOID map_file(LPCSTR lpFileName, DWORD dwCreationDisposition, DWORD dwNumberOfBytesToMap)
{
DWORD dwDesiredAccess;
DWORD dwDesiredAccessmap;
DWORD flProtect;
HANDLE filehandle;
HANDLE filemaphandle;
LPVOID address = 0;
if (dwCreationDisposition) {
if (dwCreationDisposition == CREATE_NEW) {
dwDesiredAccess = GENERIC_READ | GENERIC_WRITE;
dwDesiredAccessmap = FILE_MAP_WRITE;
flProtect = PAGE_READWRITE;
dwCreationDisposition = OPEN_ALWAYS;
}
} else {
dwDesiredAccess = GENERIC_READ;
flProtect = PAGE_READONLY;
dwDesiredAccessmap = FILE_MAP_READ;
dwCreationDisposition = OPEN_EXISTING;
}
filehandle = CreateFileA(lpFileName, dwDesiredAccess, 0, 0, dwCreationDisposition, FILE_ATTRIBUTE_NORMAL, 0);
if (filehandle != INVALID_HANDLE_VALUE) {
filemaphandle = CreateFileMappingA(filehandle, 0, flProtect, 0, dwNumberOfBytesToMap, 0);
CloseHandle(filehandle);
if (filemaphandle) {
address = MapViewOfFile(filemaphandle, dwDesiredAccessmap, 0, 0, dwNumberOfBytesToMap);
CloseHandle(filemaphandle);
}
}
return address;
}
/**
*
* rct2: 0x00404C1A
*/
int map_sound_info(const char* filename)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID)) {
return 0;
} else {
RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) = map_file(filename, 0, 0);
return RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) != 0;
}
}
/**
*
* rct2: 0x00401000
*/
void sub_401000(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2, int channel)
{
RCT2_CALLFUNC_6(0x00401000, void, UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR, int, uTimerID, uMsg, dwUser, dw1, dw2, channel);
}
/**
*
* rct2: 0x004014DF
*/
int CALLBACK audio_timer_callback(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2)
{
if (_InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 1) == 0) {
for (int i = 0; i < 4; i++) {
rct_sound_channel* sound_channel = &RCT2_ADDRESS(RCT2_ADDRESS_SOUND_CHANNEL_LIST, rct_sound_channel)[i];
if(sound_channel->var_0){
sub_401000(uTimerID, uMsg, dwUser, dw1, dw2, i);
}
}
return _InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 0);
}
return 0;
}
/**
*
* rct2: 0x004018A6
*/
int audio_create_timer()
{
if (RCT2_GLOBAL(0x009E1AA4, int)) {
return 0;
}
for (int i = 0; i < 4; i++) {
rct_sound_channel* sound_channel = &RCT2_ADDRESS(RCT2_ADDRESS_SOUND_CHANNEL_LIST, rct_sound_channel)[i];
sound_channel->var_0 = 0;
}
RCT2_GLOBAL(0x009E1AA0, MMRESULT) = timeSetEvent(50, 10, audio_timer_callback, 0, TIME_PERIODIC);
if (!RCT2_GLOBAL(0x009E1AA0, MMRESULT)) {
return 0;
}
RCT2_GLOBAL(0x009E1AA4, int) = 1;
return 1;
}
/**
*
* rct2: 0x006BA9B5
*/
void audio_init2(int device)
{
sub_6BAB21();
audio_close();
for (int i = 0; i < 7; i++) {
rct_vehicle_sound* vehicle_sound = &RCT2_ADDRESS(RCT2_ADDRESS_VEHICLE_SOUND_LIST, rct_vehicle_sound)[i];
vehicle_sound->id = 0xFFFF;
@@ -281,19 +402,18 @@ void audio_init2(int device)
other_sound->id = 0xFFFF;
}
RCT2_GLOBAL(0x014241BC, uint32) = 1;
int v5 = dsound_create_primary_buffer(0, device, 2, 22050, 16);
//int v5 = RCT2_CALLFUNC_5(0x00404932, int, int, int, int, int, int, 0, device, 2, 22050, 16);
int successdsound = dsound_create_primary_buffer(0, device, 2, 22050, 16);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
if (!v5) {
if (!successdsound) {
return;
}
const char * filepath = get_file_path(2);
RCT2_GLOBAL(0x014241BC, uint32) = 1;
int v8 = RCT2_CALLFUNC_1(0x00404C1A, int, const char *, filepath);
int successmap = map_sound_info(filepath);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
if (!v8) {
if (!successmap) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_release();
audio_release();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
return;
}
@@ -306,9 +426,9 @@ void audio_init2(int device)
RCT2_GLOBAL(0x009AAC5C, uint8) = 1;
config_save();
RCT2_GLOBAL(0x014241BC, uint32) = 1;
int result = RCT2_CALLFUNC(0x004018A6, int); // create multimedia timer
int successtimer = audio_create_timer();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
if (result) {
if (successtimer) {
if ((RCT2_GLOBAL(0x009AF284, uint32) & (1 << 0))) {
for (int i = 0; i < 2; i++) {
RCT2_GLOBAL(0x009AF46C + (i * 8), uint8) = -1;
@@ -423,8 +543,8 @@ rct_sound* sound_next(rct_sound* sound)
*/
rct_sound_info* sound_get_info(uint16 sound_id)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET, int) && sound_id < RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET, int*)[0]) {
return (rct_sound_info*)(RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET, int) + RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_OFFSET, int*)[sound_id + 1]);
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) && sound_id < RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, uint32*)[0]) {
return (rct_sound_info*)(RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, int) + RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, uint32*)[sound_id + 1]);
}
return 0;
}
@@ -468,7 +588,6 @@ int sound_fill_buffer(LPDIRECTSOUNDBUFFER dsbuffer, char* src, int size)
*/
int sound_prepare(int sound_id, rct_sound *sound, int channels, int software)
{
//return RCT2_CALLFUNC_4(0x00404C6D, int, int, rct_sound*, int, int, sound_id, sound, channels, software);
DSBUFFERDESC bufferdesc;
char* buffer = 0;
memset(&bufferdesc, 0, sizeof(bufferdesc));

2
src/audio.h
View File

@@ -114,7 +114,7 @@ int sound_channel_set_pan(int channel, int pan);
int sound_channel_set_volume(int channel, int volume);
int sound_stop(rct_sound *sound);
int sound_stop_all();
int sound_unmap_file(LPCVOID base);
int unmap_file(LPCVOID base);
int sound_channel_stop(int channel);
rct_sound* sound_add(rct_sound* sound);
rct_sound* sound_remove(rct_sound* sound);