static pascal ComponentResult myDataHScheduleData64( DataHandler dh,
Ptr PlaceToPutDataPtr,
const wide * FileOffset,
long DataSize,
long RefCon,
DataHSchedulePtr scheduleRec,
DataHCompletionUPP CompletionRtn)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
HRESULT hr;
SInt64 fileOffset64 = WideToSInt64(*FileOffset);
LONGLONG offset = fileOffset64;
BYTE* buffer = (BYTE*)PlaceToPutDataPtr;
TRACE("%p %p %s %li %li %p %p\n",dh, PlaceToPutDataPtr, wine_dbgstr_longlong(offset), DataSize, RefCon, scheduleRec, CompletionRtn);
hr = IAsyncReader_SyncRead(data->dataRef.pReader, offset, DataSize, buffer);
TRACE("result %x\n",hr);
if (CompletionRtn)
{
if (data->AsyncCompletionRtn)
InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
data->AsyncPtr = PlaceToPutDataPtr;
data->AsyncRefCon = RefCon;
data->AsyncCompletionRtn = CompletionRtn;
}
return noErr;
}
static pascal ComponentResult myDataHGetFileSizeAsync ( DataHandler dh, wide *fileSize, DataHCompletionUPP CompletionRtn, long RefCon )
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
LONGLONG total;
LONGLONG available;
SInt64 total64;
TRACE("%p\n",dh);
IAsyncReader_Length(data->dataRef.pReader,&total,&available);
total64 = total;
*fileSize = SInt64ToWide(total64);
if (CompletionRtn)
{
if (data->AsyncCompletionRtn)
InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
data->AsyncPtr = (Ptr)fileSize;
data->AsyncRefCon = RefCon;
data->AsyncCompletionRtn = CompletionRtn;
}
return noErr;
}
static pascal ComponentResult myDataHGetFileName ( DataHandler dh, Str255 str)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
TRACE("%p %s\n",str,debugstr_guid(&data->dataRef.streamSubtype));
/* Todo Expand this list */
if (IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_MPEG1Video) ||
IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_MPEG1System))
CFStringGetPascalString(CFSTR("video.mpg"),str,256,kCFStringEncodingMacRoman);
else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_Asf))
CFStringGetPascalString(CFSTR("video.asf"),str,256,kCFStringEncodingMacRoman);
else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_Avi))
CFStringGetPascalString(CFSTR("video.avi"),str,256,kCFStringEncodingMacRoman);
else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_QTMovie))
CFStringGetPascalString(CFSTR("video.mov"),str,256,kCFStringEncodingMacRoman);
else
{
BYTE header[10] = {0,0,0,0,0,0,0,0,0,0};
int i;
IAsyncReader_SyncRead(data->dataRef.pReader, 0, 8, header);
for (i=0; i < sizeof(stream_sigs)/sizeof(signature); i++)
if (memcmp(header, stream_sigs[i].sig, stream_sigs[i].sig_length)==0)
{
str[0] = strlen(stream_sigs[i].fname);
memcpy(str + 1, stream_sigs[i].fname, str[0]);
return noErr;
}
return badComponentSelector;
}
return noErr;
}
// get the fast dispatch pointers
void Init()
{
UInt32 size = sizeof(AudioUnitRenderProc);
if (AudioUnitGetProperty(mUnit, kAudioUnitProperty_FastDispatch,
kAudioUnitScope_Global, kAudioUnitRenderSelect,
&mRenderProc, &size) != noErr)
mRenderProc = NULL;
if (AudioUnitGetProperty(mUnit, kAudioUnitProperty_FastDispatch,
kAudioUnitScope_Global, kAudioUnitGetParameterSelect,
&mGetParamProc, &size) != noErr)
mGetParamProc = NULL;
if (AudioUnitGetProperty(mUnit, kAudioUnitProperty_FastDispatch,
kAudioUnitScope_Global, kAudioUnitSetParameterSelect,
&mSetParamProc, &size) != noErr)
mSetParamProc = NULL;
if (AudioUnitGetProperty(mUnit, kAudioUnitProperty_FastDispatch,
kAudioUnitScope_Global, kMusicDeviceMIDIEventSelect,
&mMIDIEventProc, &size) != noErr)
mMIDIEventProc = NULL;
if (mRenderProc || mGetParamProc || mSetParamProc || mMIDIEventProc)
mConnInstanceStorage = GetComponentInstanceStorage(mUnit);
else
mConnInstanceStorage = NULL;
}
static pascal ComponentResult myDataHGetDataRef ( DataHandler dh, Handle *dataRef)
{
Handle storage = GetComponentInstanceStorage(dh);
TRACE("\n");
*dataRef = storage;
HandToHand(dataRef);
return noErr;
}
static pascal ComponentResult myDataHSetDataRef ( DataHandler dh, Handle dataRef)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
WineDataRefRecord* newRef = (WineDataRefRecord*)(*dataRef);
TRACE("\n");
if (newRef->pReader != data->dataRef.pReader)
IAsyncReader_AddRef(newRef->pReader);
data->dataRef = *newRef;
return noErr;
}
static pascal ComponentResult myDataHCompareDataRef ( DataHandler dh,
Handle dataRef, Boolean *equal)
{
WineDataRefRecord *ptr1;
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
TRACE("\n");
ptr1 = (WineDataRefRecord*)dataRef;
*equal = (ptr1->pReader == data->dataRef.pReader);
return noErr;
}
static pascal ComponentResult myDataHGetFileSize ( DataHandler dh, long *fileSize)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
LONGLONG total;
LONGLONG available;
TRACE("%p\n",dh);
IAsyncReader_Length(data->dataRef.pReader,&total,&available);
*fileSize = total;
return noErr;
}
static pascal ComponentResult myComponentClose(ComponentInstance ci, ComponentInstance self)
{
Handle storage = GetComponentInstanceStorage(self);
DHData *data;
if (storage)
{
data = (DHData*)*storage;
if (data && data->dataRef.pReader != NULL)
IAsyncReader_Release(data->dataRef.pReader);
DisposeHandle(storage);
SetComponentInstanceStorage(self,NULL);
}
return noErr;
}
static PyObject *CmpInstObj_GetComponentInstanceStorage(ComponentInstanceObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
Handle _rv;
#ifndef GetComponentInstanceStorage
PyMac_PRECHECK(GetComponentInstanceStorage);
#endif
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = GetComponentInstanceStorage(_self->ob_itself);
_res = Py_BuildValue("O&",
ResObj_New, _rv);
return _res;
}
static pascal ComponentResult myDataHGetAvailableFileSize64(DataHandler dh, wide * fileSize)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
LONGLONG total;
LONGLONG available;
SInt64 total64;
TRACE("%p\n",dh);
IAsyncReader_Length(data->dataRef.pReader,&total,&available);
total64 = available;
*fileSize = SInt64ToWide(total64);
return noErr;
}
static pascal ComponentResult myDataHTask(DataHandler dh)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
if (data->AsyncCompletionRtn)
{
TRACE("Sending Completion\n");
InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
data->AsyncPtr = NULL;
data->AsyncRefCon = 0;
data->AsyncCompletionRtn = NULL;
}
return noErr;
}
static pascal ComponentResult myDataHFinishData (DataHandler dh, Ptr PlaceToPutDataPtr, Boolean Cancel)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
if (!data->AsyncCompletionRtn)
return noErr;
if (!PlaceToPutDataPtr || PlaceToPutDataPtr == data->AsyncPtr)
{
if (!Cancel)
InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
data->AsyncPtr = NULL;
data->AsyncRefCon = 0;
data->AsyncCompletionRtn = NULL;
}
return noErr;
}
static pascal ComponentResult myDataHGetData ( DataHandler dh,
Handle h,
long hOffset,
long offset,
long size)
{
Handle storage = GetComponentInstanceStorage(dh);
DHData *data = (DHData*)*storage;
BYTE *target = (BYTE*)*h;
LONGLONG off = offset;
HRESULT hr;
TRACE("%p %p %li %li %li\n",dh, h, hOffset, offset, size);
hr = IAsyncReader_SyncRead(data->dataRef.pReader, off, size, target+hOffset);
TRACE("result %x\n",hr);
return noErr;
}
pascal ComponentResult BIMOpenComponent( ComponentInstance inComponentInstance )
{
ComponentResult result;
Handle sessionHandle;
result = noErr;
sessionHandle = nil;
// If this is the first instance of our component, initalize our global state. Normally,
// this means that we load our text service menu, install event handlers for the menu,
// and initialize any global variables that persist across sessions.
if( gInstanceRefCount == 0 )
result = BIMInitialize( inComponentInstance, &gTextServiceMenu );
gInstanceRefCount++;
// Now initialize a new session context. We store our per-session data in a session
// handle that is stored with the component instance.
if( result == noErr ) {
// Get our component instance storage.
sessionHandle = GetComponentInstanceStorage( inComponentInstance );
// Initialize the new session.
result = BIMSessionOpen( inComponentInstance, (BIMSessionHandle *) &sessionHandle );
// Save the returned handle as our component instance storage.
if( result == noErr )
SetComponentInstanceStorage( inComponentInstance, sessionHandle );
}
return result;
}
