void HTMLClipTest::OpenHTMLClip()
{
assert(_pHeader);
HRESULT hr = S_OK;
aafNumSlots_t compositionMobs = 0;
IEnumAAFMobs *pEnumMobs = NULL;
IAAFMob *pReferencingMob = NULL;
IAAFCompositionMob *pCompositionMob = NULL;
aafNumSlots_t mobSlots = 0;
IEnumAAFMobSlots *pEnumSlots = NULL;
IAAFMobSlot *pMobSlot = NULL;
IAAFSegment *pSegment = NULL;
IAAFHTMLClip *pHTMLClip = NULL;
aafUInt32 bufSize = 0;
aafUInt32 actualBufSize = 0;
aafUInt32 actualLength = 0;
wchar_t *pBeginAnchor = NULL;
wchar_t *pEndAnchor = NULL;
IAAFSourceReference *pSourceReference = NULL;
aafMobID_t masterMobID = {0};
IAAFMasterMob *pMasterMob = NULL;
IAAFMob *pReferencedMob = NULL;
try
{
// Get the number of composition mobs in the file (should be one)
checkResult(_pHeader->CountMobs(kAAFCompMob, &compositionMobs));
checkExpression(1 == compositionMobs, AAFRESULT_TEST_FAILED);
// Get the composition mob. There should only be one.
aafSearchCrit_t criteria;
criteria.searchTag = kAAFByMobKind;
criteria.tags.mobKind = kAAFCompMob;
checkResult(_pHeader->GetMobs(&criteria, &pEnumMobs));
checkResult(pEnumMobs->NextOne(&pReferencingMob));
checkResult(pReferencingMob->QueryInterface(IID_IAAFCompositionMob, (void **)&pCompositionMob));
// Get the html clip in the slot. There should be only one.
checkResult(pReferencingMob->CountSlots(&mobSlots));
checkExpression(1 == mobSlots, AAFRESULT_TEST_FAILED);
checkResult(pReferencingMob->GetSlots(&pEnumSlots));
checkResult(pEnumSlots->NextOne(&pMobSlot));
checkResult(pMobSlot->GetSegment(&pSegment));
checkResult(pSegment->QueryInterface(IID_IAAFHTMLClip, (void **)&pHTMLClip));
// Validate the properties...
checkResult(pHTMLClip->GetBeginAnchorBufLen(&bufSize));
actualLength = wcslen(_beginAnchor) + 1;
actualBufSize = actualLength * 2;
checkExpression(bufSize == actualBufSize, AAFRESULT_TEST_FAILED);
pBeginAnchor = new wchar_t[actualLength];
checkExpression(NULL != pBeginAnchor, AAFRESULT_NOMEMORY);
checkResult(pHTMLClip->GetBeginAnchor(pBeginAnchor, actualBufSize));
checkExpression(0 == wcscmp(pBeginAnchor, _beginAnchor), AAFRESULT_TEST_FAILED);
checkResult(pHTMLClip->GetEndAnchorBufLen(&bufSize));
actualLength = wcslen(_endAnchor) + 1;
actualBufSize = actualLength * 2;
checkExpression(bufSize == actualBufSize, AAFRESULT_TEST_FAILED);
pEndAnchor = new wchar_t[actualLength];
checkExpression(NULL != pEndAnchor, AAFRESULT_NOMEMORY);
checkResult(pHTMLClip->GetEndAnchor(pEndAnchor, actualBufSize));
checkExpression(0 == wcscmp(pEndAnchor, _endAnchor), AAFRESULT_TEST_FAILED);
// Attempt to "resolve" the reference and find the master mob.
checkResult(pHTMLClip->QueryInterface(IID_IAAFSourceReference, (void **)&pSourceReference));
checkResult(pSourceReference->GetSourceID(&masterMobID));
checkExpression(0 == memcmp(&masterMobID, &_referencedMobID, sizeof(masterMobID)), AAFRESULT_TEST_FAILED);
checkResult(_pHeader->LookupMob(masterMobID, &pReferencedMob));
checkResult(pReferencedMob->QueryInterface(IID_IAAFMasterMob, (void **)&pMasterMob));
// Use EssenceAccess to read some html essence
// Find the file mob for the html essence.
// Find the corresponding html essence.
// Read some html essence.
}
catch (HRESULT& rHR)
{
hr = rHR;
// fall through and handle cleanup
}
// Cleanup local references
if (pMasterMob)
{
pMasterMob->Release();
pMasterMob = NULL;
}
if (pReferencedMob)
{
pReferencedMob->Release();
pReferencedMob = NULL;
}
if (pSourceReference)
{
pSourceReference->Release();
pSourceReference = NULL;
}
if (pEndAnchor)
{
delete [] pEndAnchor;
pEndAnchor = NULL;
}
if (pBeginAnchor)
{
delete [] pBeginAnchor;
pBeginAnchor = NULL;
}
if (pHTMLClip)
{
pHTMLClip->Release();
pHTMLClip = NULL;
}
if (pSegment)
{
pSegment->Release();
pSegment = NULL;
}
if (pMobSlot)
{
pMobSlot->Release();
pMobSlot = NULL;
}
if (pEnumSlots)
{
pEnumSlots->Release();
pEnumSlots = NULL;
}
if (pCompositionMob)
{
pCompositionMob->Release();
pCompositionMob = NULL;
}
if (pReferencingMob)
{
pReferencingMob->Release();
pReferencingMob = NULL;
}
if (pEnumMobs)
{
pEnumMobs->Release();
pEnumMobs = NULL;
}
// Propogate the error if necessary.
checkResult(hr);
}
void EventTest::OpenEvent()
{
assert(_pHeader);
HRESULT hr = S_OK;
IAAFMob *pMob = NULL;
IEnumAAFMobSlots *pEnumSlots = NULL;
IAAFMobSlot *pMobSlot = NULL;
IAAFEventMobSlot *pEventMobSlot = NULL;
aafRational_t editRate = {0};
IAAFSegment *pSegment = NULL;
IAAFEvent *pEvent = NULL;
aafPosition_t position;
wchar_t eventComment[128];
try
{
// Get the composition mob that we created to hold the
checkResult(_pHeader->LookupMob(gMobID, &pMob));
// Get the first mob slot and check that it is an event mob slot.
checkResult(pMob->GetSlots(&pEnumSlots));
checkResult(pEnumSlots->NextOne(&pMobSlot));
checkResult(pMobSlot->QueryInterface(IID_IAAFEventMobSlot, (void **)&pEventMobSlot));
checkResult(pEventMobSlot->GetEditRate(&editRate));
checkExpression(0 == memcmp(&editRate, &_editRate, sizeof(editRate)), AAFRESULT_TEST_FAILED);
// Get the event slot's segment and check that it is an event.
checkResult(pMobSlot->GetSegment(&pSegment));
checkResult(pSegment->QueryInterface(IID_IAAFEvent, (void **)&pEvent));
// Now validate the event property values we thought were written to the
// file.
// Validate the position
checkResult(pEvent->GetPosition(&position));
checkExpression(0 == memcmp(&position, &_position, sizeof(position)), AAFRESULT_TEST_FAILED);
// Validate the comment buffer size.
aafUInt32 expectedLen = wcslen(_eventComment) + 1;
aafUInt32 expectedSize = expectedLen * sizeof(wchar_t);
aafUInt32 commentBufSize = 0;
checkResult(pEvent->GetCommentBufLen(&commentBufSize));
checkExpression(commentBufSize == expectedSize, AAFRESULT_TEST_FAILED);
// Validate the event comment.
checkExpression(commentBufSize <= sizeof(eventComment), AAFRESULT_TEST_FAILED);
checkResult(pEvent->GetComment(eventComment, commentBufSize));
checkExpression(0 == memcmp(eventComment, _eventComment, commentBufSize), AAFRESULT_TEST_FAILED);
}
catch (HRESULT& rHR)
{
hr = rHR;
// fall through and handle cleanup
}
// Cleanup local references
if (pEvent)
{
pEvent->Release();
pEvent = NULL;
}
if (pSegment)
{
pSegment->Release();
pSegment = NULL;
}
if (pEventMobSlot)
{
pEventMobSlot->Release();
pEventMobSlot = NULL;
}
if (pMobSlot)
{
pMobSlot->Release();
pMobSlot = NULL;
}
if (pEnumSlots)
{
pEnumSlots->Release();
pEnumSlots = NULL;
}
if (pMob)
{
pMob->Release();
pMob = NULL;
}
// Propogate the error if necessary.
checkResult(hr);
}
extern int main(int argc, char *argv[])
{
const char *filename_cstr = "test.aaf";
#ifndef _MSC_VER
setlocale (LC_ALL, "en_US.UTF-8");
#endif
if (argc >= 2)
{
filename_cstr = argv[1];
}
// convert C str to wide string
aafWChar filename[FILENAME_MAX];
size_t status = mbstowcs(filename, filename_cstr, sizeof(filename));
if (status == (size_t)-1) {
fprintf(stderr, "mbstowcs failed for \"%s\"\n", filename_cstr);
return 1;
}
remove(filename_cstr);
IAAFFile *pFile = NULL;
int mode = 0;
aafProductIdentification_t productID;
aafProductVersion_t TestVersion = {1, 1, 0, 0, kAAFVersionUnknown};
productID.companyName = (aafCharacter*)L"HSC";
productID.productName = (aafCharacter*)L"String Tester";
productID.productVersion = &TestVersion;
productID.productVersionString = NULL;
productID.productID = TestProductID;
productID.platform = (aafCharacter*)L"Linux";
// Create new AAF file
check(AAFFileOpenNewModify(filename, mode, &productID, &pFile));
// Create a simple Mob
IAAFClassDef *classDef = NULL;
IAAFMob *pMob = NULL;
IAAFHeader *pHeader = NULL;
IAAFDictionary *pDictionary = NULL;
check(pFile->GetHeader(&pHeader));
check(pHeader->GetDictionary(&pDictionary));
check(pDictionary->LookupClassDef(AUID_AAFMasterMob, &classDef));
check(classDef->CreateInstance(IID_IAAFMob, (IUnknown **)&pMob));
classDef->Release();
check(pMob->SetMobID(TEST_MobID));
// UTF-8 for codepoint U+1D11E (musical G Clef): 0xf0,0x9d,0x84,0x9e
// UTF-8 for codepoint U+1D122 (musical F Clef): 0xf0,0x9d,0x84,0xa2
// http://unicode.org/charts/PDF/U1D100.pdf
// http://en.wikipedia.org/wiki/UTF-8
aafCharacter *mobname;
const unsigned char inputStr[] = { 0xf0,0x9d,0x84,0x9e, // U+1D11E
0xf0,0x9d,0x84,0xa2, // U+1D122
0x4d, 0x6f, 0x62, // 'M' 'o' 'b'
0x0 };
// Convert UTF-8 inputStr to native wchar_t representation (UTF-32 Unix, UTF-16 Windows)
int wlen = 0, n;
#ifndef _MSC_VER
int ret;
char *p = (char *)inputStr;
while ((ret = mblen(p, 4)) > 0)
{ ++wlen; p+=ret; }
mobname = new aafCharacter[wlen+1];
n = mbstowcs(mobname, (const char *)inputStr, wlen+1);
if (n == -1)
{
fprintf (stderr, "mbstowcs returned -1. Invalid multibyte string\n");
exit(1);
}
#else
// Under Windows we must use MultiByteToWideChar() to get correct UTF-8 conversion to UTF-16
// since mbstowcs() is broken for UTF-8.
wlen = MultiByteToWideChar (CP_UTF8, MB_ERR_INVALID_CHARS, (LPCSTR)inputStr, -1, NULL, 0);
if (wlen == 0)
{
fprintf (stderr, "MultiByteToWideChar returned 0. Invalid multibyte string\n");
exit(1);
}
mobname = new aafCharacter[wlen];
n = MultiByteToWideChar (CP_UTF8, MB_ERR_INVALID_CHARS, (LPCSTR)inputStr, -1, mobname, wlen);
if (n == 0)
{
fprintf (stderr, "MultiByteToWideChar returned 0. Invalid multibyte string\n");
exit(1);
}
#endif
// SetName() calls OMSimpleProperty::set() which does a memcpy of the mobname string
// to an OMByte* variable 'bits()' at OMProperty.cpp:399
// Found by setting an rwatch on mobname address.
check(pMob->SetName(mobname));
aafUInt32 size_before = 0;
check(pMob->GetNameBufLen(&size_before));
check(pHeader->AddMob(pMob));
pMob->Release();
pHeader->Release();
pDictionary->Release();
// All the work of storing to disk happens during Save()
// The bits() variable is next read in OMType::contract() at OMType.cpp:137
// which is called by ImplAAFTypeDefCharacter::externalize() at ImplAAFTypeDefCharacter.cpp:307
// which is called by ImplAAFTypeDefString::externalize() at ImplAAFTypeDefString.cpp:584
// which is called by OMSSStoredObject::save() at OMSSStoredObject.cpp:382
check(pFile->Save());
check(pFile->Close());
pFile->Release();
// OMCharacterStringProperty<CharacterType>::stringLength() at OMVariableSizePropertyT.h:80
// calculates string length of AAF string properties
// Read AAF file back in
check(AAFFileOpenExistingRead(filename, mode, &pFile));
// Get the Mob
check(pFile->GetHeader(&pHeader));
check(pHeader->LookupMob(TEST_MobID, &pMob));
aafUInt32 size_after = 0;
check(pMob->GetNameBufLen(&size_after));
aafCharacter *mobname_after = new aafCharacter[size_after];
check(pMob->GetName(mobname_after, size_after));
// Compare Mob name before storing to disk with Mob name read back from disk
int test_result = 0;
if (size_before != size_after) {
printf("size_before=%d != size_after=%d\n", size_before, size_after);
test_result = 1;
}
else {
if (memcmp(mobname, mobname_after, size_before) != 0) {
printf("wchar_t* mobname and wchar_t* mobname_after differ:\n");
printf(" %s\n", hexDump(mobname, size_before));
printf(" %s\n", hexDump(mobname_after, size_after));
test_result = 1;
}
}
// Check if the multibyte (UTF-8) versions of mobname and mobname_after match.
char *outputStr;
#ifndef _MSC_VER
wlen = wcslen(mobname_after)*sizeof(aafCharacter) + 1;
outputStr = new char [wlen];
n = wcstombs (outputStr, mobname_after, wlen);
if (n == -1)
{
fprintf(stderr, "Could not convert mobname_after to multibyte str\n");
exit(1);
}
#else
wlen = WideCharToMultiByte(CP_UTF8, 0, mobname_after, -1, NULL, 0, NULL, NULL);
if (wlen == 0)
{
fprintf (stderr, "Failed to convert mobname_after to multibyte string\n");
exit(1);
}
outputStr = new char[wlen];
wlen = WideCharToMultiByte(CP_UTF8, 0, mobname_after, -1, outputStr, wlen, NULL, NULL);
#endif
if (strlen((char *)inputStr) != strlen(outputStr))
{
fprintf(stderr, "UTF-8 version of string: input length(%d) != output length(%d)\n", (int)strlen((char *)inputStr), (int)strlen(outputStr));
test_result = 1;
}
if (strcmp((char *)inputStr, outputStr) != 0)
{
fprintf(stderr, "UTF-8 version of string: input and output strings differ\n");
printf(" %s\n", hexDump(inputStr, strlen((char *)inputStr)));
printf(" %s\n", hexDump(outputStr, strlen(outputStr)));
test_result = 1;
}
pMob->Release();
pHeader->Release();
check(pFile->Close());
pFile->Release();
delete [] mobname;
delete [] mobname_after;
return test_result;
}