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sub_405383

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This commit is contained in:
zsilencer
2014-08-28 17:36:52 -06:00
parent 01789c0781
commit 5c44a07aac
2 changed files with 134 additions and 156 deletions
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177
src/audio.c
View File

@@ -338,14 +338,77 @@ int map_sound_info(const char* filename)
}
}
/**
*
* rct2: 0x00405383
*/
MMRESULT sub_405383(HMMIO hmmio, uint32 size, char* buffer, uint32* a4, int* read)
{
MMIOINFO mmioinfo;
MMRESULT result;
result = mmioGetInfo(hmmio, &mmioinfo, 0);
if (result != 0) {
*read = 0;
return 1;
}
int size2 = size;
if (size > a4[1]) {
size2 = a4[1];
}
int v8 = 0;
a4[1] -= size2;
if (size2) {
while (1) {
HPSTR p = mmioinfo.pchEndRead;
if (mmioinfo.pchNext == mmioinfo.pchEndRead) {
result = mmioAdvance(hmmio, &mmioinfo, 0);
if (result != 0) {
*read = 0;
return result;
}
p = mmioinfo.pchEndRead;
if (mmioinfo.pchNext == mmioinfo.pchEndRead) {
break;
}
}
int q = p - mmioinfo.pchNext;
if (size2 - v8 < p - mmioinfo.pchNext) {
q = size2 - v8;
}
memcpy(&buffer[v8], mmioinfo.pchNext, q);
mmioinfo.pchNext += q;
v8 += q;
if (v8 >= size2) {
result = mmioSetInfo(hmmio, &mmioinfo, 0);
if (result != 0) {
*read = 0;
return result;
} else {
*read = size2;
return result;
}
}
}
*read = 0;
return 57603;
}
result = mmioSetInfo(hmmio, &mmioinfo, 0);
if (result != 0) {
*read = 0;
return result;
} else {
*read = size2;
return result;
}
}
/**
*
* 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);
rct_sound_unknown* unknown = &RCT2_ADDRESS(0x014262E0, rct_sound_unknown)[channel];
rct_sound_channel* soundchannel = &RCT2_ADDRESS(0x014262E0, rct_sound_channel)[channel];
DWORD status;
DWORD dwCurrentPlayCursor;
DWORD dwCurrentWriteCursor;
@@ -356,67 +419,67 @@ void sub_401000(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD
int buf1size;
char* buf2;
int buf2size;
unknown->dsbuffer->lpVtbl->GetStatus(unknown->dsbuffer, &status);
soundchannel->dsbuffer->lpVtbl->GetStatus(soundchannel->dsbuffer, &status);
if (status & DSBSTATUS_BUFFERLOST) {
if (FAILED(unknown->dsbuffer->lpVtbl->Restore(unknown->dsbuffer))) {
if (FAILED(soundchannel->dsbuffer->lpVtbl->Restore(soundchannel->dsbuffer))) {
return;
}
unknown->playpos = 0;
soundchannel->playpos = 0;
bufferlost = 1;
}
unknown->dsbuffer->lpVtbl->GetCurrentPosition(unknown->dsbuffer, &dwCurrentPlayCursor, &dwCurrentWriteCursor);
if (dwCurrentPlayCursor != unknown->playpos || bufferlost) {
if (unknown->var_168 && !unknown->var_15C) {
if (!unknown->var_160) {
unknown->var_160 = 1;
if (!unknown->var_4) {
soundchannel->dsbuffer->lpVtbl->GetCurrentPosition(soundchannel->dsbuffer, &dwCurrentPlayCursor, &dwCurrentWriteCursor);
if (dwCurrentPlayCursor != soundchannel->playpos || bufferlost) {
if (soundchannel->var_168 && !soundchannel->var_15C) {
if (!soundchannel->var_160) {
soundchannel->var_160 = 1;
if (!soundchannel->var_4) {
LPDIRECTSOUNDBUFFER dsbuffer = RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel];
unknown->var_0 = 0;
soundchannel->var_0 = 0;
if (dsbuffer) {
dsbuffer->lpVtbl->Stop(dsbuffer);
dsbuffer->lpVtbl->Release(dsbuffer);
RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel] = 0;
}
if (unknown->var_120) {
sound_channel_free(&unknown->var_120, &unknown->var_11C);
if (soundchannel->hmmio) {
sound_channel_free(&soundchannel->hmmio, &soundchannel->hmem);
}
}
}
return;
}
if (dwCurrentPlayCursor >= unknown->playpos) {
var1 = dwCurrentPlayCursor - unknown->playpos;
if (dwCurrentPlayCursor >= soundchannel->playpos) {
var1 = dwCurrentPlayCursor - soundchannel->playpos;
} else {
var1 = dwCurrentPlayCursor + unknown->var_150 - unknown->playpos;
var1 = dwCurrentPlayCursor + soundchannel->var_150 - soundchannel->playpos;
}
if (bufferlost) {
var2 = 2 * unknown->var_150 / 6;
var2 = 2 * soundchannel->var_150 / 6;
} else {
var2 = var1;
}
unknown->var_158 += var1;
if (unknown->var_168) {
int var3 = unknown->var_15C;
int* var4 = &unknown->var_15C;
soundchannel->var_158 += var1;
if (soundchannel->var_168) {
int var3 = soundchannel->var_15C;
int* var4 = &soundchannel->var_15C;
if (var3) {
if (var1 <= var3) {
*var4 = var3 - var1;
} else {
*var4 = 0;
}
if (SUCCEEDED(unknown->dsbuffer->lpVtbl->Lock(unknown->dsbuffer, unknown->playpos, var2, &buf1, &buf1size, &buf2, &buf2size, 0))) {
char var5 = -(((char*)unknown->var_11C + 14) != (char *)8);
if (SUCCEEDED(soundchannel->dsbuffer->lpVtbl->Lock(soundchannel->dsbuffer, soundchannel->playpos, var2, &buf1, &buf1size, &buf2, &buf2size, 0))) {
uint16 var5 = -(soundchannel->var_128 != 8);
var5 &= 0x80;
memset(buf1, var5 + 128, buf1size);
if (buf2 && buf2size) {
char var5 = -(((char*)unknown->var_11C + 14) != (char *)8);
uint16 var5 = -(soundchannel->var_128 != 8);
var5 &= 0x80;
memset(buf2, var5 + 128, buf2size);
}
unknown->dsbuffer->lpVtbl->Unlock(unknown->dsbuffer, buf1, buf1size, buf2, buf2size);
unknown->playpos += var2;
if( unknown->playpos >= unknown->var_150) {
unknown->playpos = unknown->playpos - unknown->var_150;
soundchannel->dsbuffer->lpVtbl->Unlock(soundchannel->dsbuffer, buf1, buf1size, buf2, buf2size);
soundchannel->playpos += var2;
if( soundchannel->playpos >= soundchannel->var_150) {
soundchannel->playpos = soundchannel->playpos - soundchannel->var_150;
}
return;
}
@@ -424,23 +487,23 @@ void sub_401000(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD
return;
}
}
if (FAILED(unknown->dsbuffer->lpVtbl->Lock(unknown->dsbuffer, unknown->playpos, var2, &buf1, &buf1size, &buf2, &buf2size, 0))) {
if (FAILED(soundchannel->dsbuffer->lpVtbl->Lock(soundchannel->dsbuffer, soundchannel->playpos, var2, &buf1, &buf1size, &buf2, &buf2size, 0))) {
// TimeFunc() could not lock DirectSoundBuffer
return;
}
if (buf1size) {
if (unknown->var_160) {
int var5 = -(((char*)unknown->var_11C + 14) != (char *)8);
if (soundchannel->var_160) {
uint16 var5 = -(soundchannel->var_128 != 8);
var5 &= 0x80;
memset(buf1, var5 + 128, buf1size);
goto label49;
}
}
int var7;
RCT2_CALLFUNC_5(0x00405383, int, HMMIO, int, char*, int*, int*, unknown->var_120, buf1size, buf1, &unknown->var_124, &var7);
sub_405383(soundchannel->hmmio, buf1size, buf1, &soundchannel->var_124, &var7);
if (var7 < buf1size) {
if (!unknown->var_164) {
int s = *(char*)((char*)unknown->var_11C + 14);
if (!soundchannel->var_164) {
int s = soundchannel->var_128;
int t = buf1size - var7;
int v;
if (s == 8) {
@@ -453,11 +516,11 @@ void sub_401000(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD
}
memset(&buf1[var7], v, t);
label42:
unknown->var_168 = 1;
if (dwCurrentPlayCursor <= unknown->playpos) {
unknown->var_15C = unknown->playpos - dwCurrentPlayCursor;
soundchannel->var_168 = 1;
if (dwCurrentPlayCursor <= soundchannel->playpos) {
soundchannel->var_15C = soundchannel->playpos - dwCurrentPlayCursor;
} else {
unknown->var_15C = unknown->playpos + unknown->var_150 - dwCurrentPlayCursor;
soundchannel->var_15C = soundchannel->playpos + soundchannel->var_150 - dwCurrentPlayCursor;
}
goto label49;
}
@@ -467,59 +530,59 @@ void sub_401000(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD
v38 -= var7;
v21 += var7;
RCT2_CALLFUNC_1(0x0040153B, int, int, channel);
RCT2_CALLFUNC_5(0x00405383, int, HMMIO, int, char*, int*, int*, unknown->var_120, v38, v21, &unknown->var_124, &var7);
sub_405383(soundchannel->hmmio, v38, v21, &soundchannel->var_124, &var7);
} while(var7 < v38);
}
label49:
if (buf2size == 0 || unknown->var_160 != 0) {
if(buf2 != 0 && buf2size != 0 && unknown->var_160 != 0) {
int var5 = -(*(char*)((char*)unknown->var_11C + 14) != 8);
if (buf2size == 0 || soundchannel->var_160 != 0) {
if(buf2 != 0 && buf2size != 0 && soundchannel->var_160 != 0) {
int var5 = -(soundchannel->var_128 != 8);
var5 &= 0x80;
memset(buf2, var5 + 128, buf2size);
}
goto label68;
}
RCT2_CALLFUNC_5(0x00405383, int, HMMIO, int, char*, int*, int*, unknown->var_120, buf2size, buf2, &unknown->var_124, &var7);
sub_405383(soundchannel->hmmio, buf2size, buf2, &soundchannel->var_124, &var7);
if (var7 >= buf2size) {
label68:
unknown->dsbuffer->lpVtbl->Unlock(unknown->dsbuffer, buf1, buf1size, buf2, buf2size);
unknown->playpos += var2;
if( unknown->playpos >= unknown->var_150 ) {
unknown->playpos -= unknown->var_150;
soundchannel->dsbuffer->lpVtbl->Unlock(soundchannel->dsbuffer, buf1, buf1size, buf2, buf2size);
soundchannel->playpos += var2;
if (soundchannel->playpos >= soundchannel->var_150) {
soundchannel->playpos -= soundchannel->var_150;
}
if (bufferlost != 0) {
unknown->dsbuffer->lpVtbl->Play(unknown->dsbuffer, 0, 0, DSBPLAY_LOOPING);
soundchannel->dsbuffer->lpVtbl->Play(soundchannel->dsbuffer, 0, 0, DSBPLAY_LOOPING);
}
return;
}
if (unknown->var_164 != 0) {
if (soundchannel->var_164 != 0) {
char* v26 = buf2;
int v27 = buf2size;
do {
v26 += var7;
v27 -= var7;
RCT2_CALLFUNC_1(0x0040153B, int, int, channel);
RCT2_CALLFUNC_5(0x00405383, int, HMMIO, int, char*, int*, int*, unknown->var_120, v27, v26, &unknown->var_124, &var7);
sub_405383(soundchannel->hmmio, v27, v26, &soundchannel->var_124, &var7);
} while(var7 < v27);
goto label68;
}
int s = buf2size - var7;
int v;
if (unknown->var_11C == (HGLOBAL)8) {
if (soundchannel->hmem == (HGLOBAL)8) {
v = 128;
} else {
if (unknown->var_11C != (HGLOBAL)16) {
if (soundchannel->hmem != (HGLOBAL)16) {
goto label58;
}
v = 0;
}
memset(&buf2[var7], v, s);
label58:
unknown->var_168 = 1;
if (dwCurrentPlayCursor <= unknown->playpos) {
unknown->var_15C = unknown->playpos - dwCurrentPlayCursor;
soundchannel->var_168 = 1;
if (dwCurrentPlayCursor <= soundchannel->playpos) {
soundchannel->var_15C = soundchannel->playpos - dwCurrentPlayCursor;
} else {
unknown->var_15C = unknown->playpos + unknown->var_150 - dwCurrentPlayCursor;
soundchannel->var_15C = soundchannel->playpos + soundchannel->var_150 - dwCurrentPlayCursor;
}
goto label68;
}

113
src/audio.h
View File

@@ -69,10 +69,20 @@ typedef struct {
typedef struct {
uint32 var_0;
uint8 pad_4[0x118];
HMMIO hmmio;
HGLOBAL hmem;
uint8 pad_124[0x3C];
uint32 var_4;
uint8 pad_8[0x114];
HGLOBAL hmem; // 0x11C
HMMIO hmmio; // 0x120
uint32 var_124;
uint32 var_128;
uint32 var_12C;
uint32 var_130;
uint8 pad_134[0x18];
LPDIRECTSOUNDBUFFER dsbuffer; // 0x14C
uint32 var_150;
uint32 playpos; // 0x154
uint32 var_158;
uint32 var_15C;
uint32 var_160;
uint32 var_164;
uint32 var_168;
@@ -100,101 +110,6 @@ typedef struct {
rct_sound sound;
} rct_other_sound;
typedef struct {
uint32 var_0;
uint32 var_4;
uint32 var_8;
uint16 var_C;
uint16 var_E;
uint32 var_10;
uint32 var_14;
uint32 var_18;
uint32 var_1C;
uint32 var_20;
uint32 var_24;
uint32 var_28;
uint32 var_2C;
uint32 var_30;
uint32 var_34;
uint32 var_38;
uint32 var_3C;
uint32 var_40;
uint32 var_44;
uint32 var_48;
uint32 var_4C;
uint32 var_50;
uint32 var_54;
uint32 var_58;
uint32 var_5C;
uint32 var_60;
uint32 var_64;
uint32 var_68;
uint32 var_6C;
uint32 var_70;
uint32 var_74;
uint32 var_78;
uint32 var_7C;
uint32 var_80;
uint32 var_84;
uint32 var_88;
uint32 var_8C;
uint32 var_90;
uint32 var_94;
uint32 var_98;
uint32 var_9C;
uint32 var_A0;
uint32 var_A4;
uint32 var_A8;
uint32 var_AC;
uint32 var_B0;
uint32 var_B4;
uint32 var_B8;
uint32 var_BC;
uint32 var_C0;
uint32 var_C4;
uint32 var_C8;
uint32 var_CC;
uint32 var_D0;
uint32 var_D4;
uint32 var_D8;
uint32 var_DC;
uint32 var_E0;
uint32 var_E4;
uint32 var_E8;
uint32 var_EC;
uint32 var_F0;
uint32 var_F4;
uint32 var_F8;
uint32 var_FC;
uint32 var_100;
uint32 var_104;
uint32 var_108;
uint32 var_10C;
uint32 var_110;
uint32 var_114;
uint32 var_118;
HGLOBAL var_11C;
HMMIO var_120;
uint32 var_124;
uint32 var_128;
uint32 var_12C;
uint32 var_130;
uint32 var_134;
uint32 var_138;
uint32 var_13C;
uint32 var_140;
uint32 var_144;
uint32 var_148;
LPDIRECTSOUNDBUFFER dsbuffer; // 0x14C
uint32 var_150;
uint32 playpos; // 0x154
uint32 var_158;
uint32 var_15C;
uint32 var_160;
uint32 var_164;
uint32 var_168;
} rct_sound_unknown;
int get_dsound_devices();
int sound_prepare(int sound_id, rct_sound *sound, int channels, int software);
int sound_play_panned(int sound_id, int x);