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20daddde32
* push changes * Update mxstreamcontroller.cpp * fix build * MxStreamChunk * fix format * Match functions * Add a comment --------- Co-authored-by: Christian Semmler <mail@csemmler.com>
55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
#include "mxstreamchunk.h"
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#include "legoutil.h"
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#include "mxdsbuffer.h"
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// FUNCTION: LEGO1 0x100c2fe0
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MxStreamChunk::~MxStreamChunk()
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{
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if (m_buffer) {
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m_buffer->ReleaseRef(this);
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}
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}
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// FUNCTION: LEGO1 0x100c3050
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MxResult MxStreamChunk::ReadChunk(MxDSBuffer* p_buffer, MxU8* p_chunkData)
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{
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MxResult result = FAILURE;
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if (p_chunkData != NULL && *(MxU32*) p_chunkData == FOURCC('M', 'x', 'C', 'h')) {
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if (ReadChunkHeader(p_chunkData + 8)) {
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if (p_buffer) {
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SetBuffer(p_buffer);
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p_buffer->AddRef(this);
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}
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result = SUCCESS;
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}
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}
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return result;
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}
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// FUNCTION: LEGO1 0x100c30a0
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MxU32 MxStreamChunk::ReadChunkHeader(MxU8* p_chunkData)
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{
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MxU32 headersize = 0;
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if (p_chunkData) {
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MxU8* chunkData = p_chunkData;
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// Note: the alpha debug version uses memcpy calls here,
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// but the code generation is the same.
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GetScalar(&p_chunkData, m_flags);
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GetScalar(&p_chunkData, m_objectId);
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GetScalar(&p_chunkData, m_time);
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GetScalar(&p_chunkData, m_length);
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m_data = p_chunkData;
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headersize = p_chunkData - chunkData;
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}
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return headersize;
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}
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// FUNCTION: LEGO1 0x100c3170
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void MxStreamChunk::SetBuffer(MxDSBuffer* p_buffer)
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{
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m_buffer = p_buffer;
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}
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