C++ (Cpp) AP4_StcoAtom::AdjustChunkOffsets示例

示例#1

/*----------------------------------------------------------------------
|   AP4_TrakAtom::AdjustChunkOffsets
+---------------------------------------------------------------------*/
AP4_Result    
AP4_TrakAtom::AdjustChunkOffsets(AP4_SI64 delta)
{
    AP4_Atom* atom;
    if ((atom = FindChild("mdia/minf/stbl/stco"))) {    
        AP4_StcoAtom* stco = dynamic_cast<AP4_StcoAtom*>(atom);
        return stco->AdjustChunkOffsets((int)delta);
    } else if ((atom = FindChild("mdia/minf/stbl/co64"))) {
        AP4_Co64Atom* co64 = dynamic_cast<AP4_Co64Atom*>(atom);
        return co64->AdjustChunkOffsets(delta);
    } else {
        return AP4_ERROR_INVALID_STATE;
    }
}

示例#2

文件： Ap4TrakAtom.cpp 项目： 334151798/dwindow

/*----------------------------------------------------------------------
|       AP4_TrakAtom::AdjustChunkOffsets
+---------------------------------------------------------------------*/
AP4_Result    
AP4_TrakAtom::AdjustChunkOffsets(AP4_Offset offset)
{
    if (AP4_Atom* atom = FindChild("mdia/minf/stbl/co64")) {
        AP4_Co64Atom* co64 = dynamic_cast<AP4_Co64Atom*>(atom);
        co64->AdjustChunkOffsets(offset);
	}

    AP4_Atom* atom = FindChild("mdia/minf/stbl/stco");
    if (atom != NULL) {
        AP4_StcoAtom* stco = dynamic_cast<AP4_StcoAtom*>(atom);
        stco->AdjustChunkOffsets(offset);
        return AP4_SUCCESS;
    } else {
        return AP4_FAILURE;
    }
}