mirrors/isle
1
0
Fork 0
mirror of https://github.com/isledecomp/isle.git synced 2025-10-25 09:24:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

Finish StreamProvider classes (#420)

Browse Source 
* Finish StreamProvider classes

* Fix variable name

* Use FOURCC

* Match FUN_100c7090

* Changes

* Readability

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>
This commit is contained in:
Nathan M Gilbert
2024-01-10 06:55:25 -05:00
committed by GitHub
parent 872c62fd39
commit 5a2be934be
10 changed files with 253 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
LEGO1/omni/src/stream/mxdiskstreamprovider.cpp
View File

@@ -5,6 +5,7 @@
#include "mxdsbuffer.h"
#include "mxdsstreamingaction.h"
#include "mxomni.h"
#include "mxramstreamprovider.h"
#include "mxstreamcontroller.h"
#include "mxstring.h"
#include "mxthread.h"
@@ -267,10 +268,103 @@ MxBool MxDiskStreamProvider::FUN_100d1af0(MxDSStreamingAction* p_action)
return TRUE;
}
// STUB: LEGO1 0x100d1b20
// FUNCTION: LEGO1 0x100d1b20
MxResult MxDiskStreamProvider::FUN_100d1b20(MxDSStreamingAction* p_action)
{
return FAILURE;
MxDSBuffer* buffer = new MxDSBuffer();
if (!buffer)
return FAILURE;
MxU32 size = p_action->GetUnknowna0()->GetWriteOffset() - p_action->GetUnknown94() + p_action->GetBufferOffset() +
(p_action->GetUnknowna4() ? p_action->GetUnknowna4()->GetWriteOffset() : 0);
if (buffer->AllocateBuffer(size, MxDSBufferType_Allocate) != SUCCESS) {
if (!buffer)
return FAILURE;
delete buffer;
return FAILURE;
}
MxDSBuffer* buffer2 = p_action->GetUnknowna4();
MxU8** pdata;
MxU8* data;
if (buffer2 == NULL) {
pdata = buffer->GetBufferRef();
memcpy(
data = *pdata,
p_action->GetUnknowna0()->GetBuffer() - p_action->GetBufferOffset() + p_action->GetUnknown94(),
size
);
}
else {
buffer->FUN_100c7090(buffer2);
pdata = buffer->GetBufferRef();
memcpy(
data = (p_action->GetUnknowna4()->GetWriteOffset() + *pdata),
p_action->GetUnknowna0()->GetBuffer(),
p_action->GetUnknowna0()->GetWriteOffset()
);
delete p_action->GetUnknowna4();
}
p_action->SetUnknowna4(buffer);
while (data) {
if (*MxDSChunk::IntoType(data) != FOURCC('M', 'x', 'O', 'b')) {
if (*MxStreamChunk::IntoTime(data) > p_action->GetUnknown9c()) {
*MxDSChunk::IntoType(data) = FOURCC('p', 'a', 'd', ' ');
memcpy(data + 8, *pdata, buffer->GetWriteOffset() + *pdata - data - 8);
size = ReadData(*pdata, buffer->GetWriteOffset());
MxDSBuffer* buffer3 = new MxDSBuffer();
if (!buffer3)
return FAILURE;
if (buffer3->AllocateBuffer(size, MxDSBufferType_Allocate) == SUCCESS) {
memcpy(buffer3->GetBuffer(), p_action->GetUnknowna4()->GetBuffer(), size);
p_action->GetUnknowna4()->SetMode(MxDSBufferType_Allocate);
delete p_action->GetUnknowna4();
buffer3->SetMode(MxDSBufferType_Unknown);
p_action->SetUnknowna4(buffer3);
MxDSBuffer* buffer4 = p_action->GetUnknowna0();
MxU32 unk0x14 = buffer4->GetUnknown14();
MxU8* data2 = buffer4->GetBuffer();
while (TRUE) {
if (*MxStreamChunk::IntoTime(data2) > p_action->GetUnknown9c())
break;
data += MxDSChunk::Size(*MxDSChunk::IntoLength(data));
unk0x14 += MxDSChunk::Size(*MxDSChunk::IntoLength(data));
}
p_action->SetUnknown94(unk0x14);
p_action->SetBufferOffset(p_action->GetUnknowna0()->GetUnknown14());
delete p_action->GetUnknowna0();
return SUCCESS;
}
else {
delete buffer3;
return FAILURE;
}
}
}
data = buffer->FUN_100c6fa0(data);
}
p_action->SetUnknown94(GetFileSize() + p_action->GetBufferOffset());
p_action->SetBufferOffset(GetFileSize() + p_action->GetBufferOffset());
FUN_100d1780(p_action);
return SUCCESS;
}
// FUNCTION: LEGO1 0x100d1e90