mciqtz32: Add basic play capability

[Christian Costa]

Finally it is wma->pgraph which leaks not wma->pmctrl. Thanks for the 
review.

Bye,
Christian

Detlef Riekenberg a écrit :
> On Sa, 2009-03-28 at 16:36 +0100, Christian Costa wrote:
>   
>> +    hr = CoCreateInstance(&CLSID_FilterGraph, NULL,
>> CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&wma->pgraph);
>> +    if (FAILED(hr)) {
>> +        TRACE("Cannot create filtergraph (hr = %x)\n", hr);
>> +       return MCIERR_INTERNAL;
>> +    }
>>     
>
> Again TABs in the Code.
>
>   
>> +
>> +    hr = IGraphBuilder_QueryInterface(wma->pgraph,
>> &IID_IMediaControl, (LPVOID*)&wma->pmctrl);
>> +    if (FAILED(hr)) {
>> +       TRACE("Cannot get IMediaControl interface (hr = %x)\n", hr);
>> +        return MCIERR_INTERNAL;
>>     
>
> TAB again.
> And while i read this quote: You leak wma->pmctrl here.
>
>
>