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| author | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2001-11-11 23:32:25 +0000 |
|---|---|---|
| committer | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2001-11-11 23:32:25 +0000 |
| commit | 675ca3309d98e4257a606e9daed11f7bad8cdca0 (patch) | |
| tree | fd6cb641e235a3514cfba1d938e46b84ac708d9f /src/libw32dll/DirectShow/iunk.h | |
| parent | 2407730277bb538b84405d7fde13756de95b9286 (diff) | |
| download | xine-lib-675ca3309d98e4257a606e9daed11f7bad8cdca0.tar.gz xine-lib-675ca3309d98e4257a606e9daed11f7bad8cdca0.tar.bz2 | |
initial import of DirectShow support files. Most of hard work was done
(converting all c++ files to c) and DS_Audio codecs are already producing
some (weird) sound from my local tree. I hope to commit it soon...
CVS patchset: 1022
CVS date: 2001/11/11 23:32:25
Diffstat (limited to 'src/libw32dll/DirectShow/iunk.h')
| -rw-r--r-- | src/libw32dll/DirectShow/iunk.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/libw32dll/DirectShow/iunk.h b/src/libw32dll/DirectShow/iunk.h new file mode 100644 index 000000000..2c672b374 --- /dev/null +++ b/src/libw32dll/DirectShow/iunk.h @@ -0,0 +1,59 @@ +#ifndef DS_IUNK_H +#define DS_IUNK_H + +#include "guids.h" + +#define DECLARE_IUNKNOWN(CLASSNAME) \ + long STDCALL (*QueryInterface)(IUnknown * This, GUID* riid, void **ppvObject); \ + long STDCALL (*AddRef) (IUnknown * This); \ + long STDCALL (*Release) (IUnknown * This); \ + int refcount; + +#define INHERIT_IUNKNOWN() \ + long STDCALL (*QueryInterface)(IUnknown * This, GUID* riid, void **ppvObject); \ + long STDCALL (*AddRef) (IUnknown * This); \ + long STDCALL (*Release) (IUnknown * This); + +#define IMPLEMENT_IUNKNOWN(CLASSNAME) \ +long STDCALL CLASSNAME ## _QueryInterface(IUnknown * This, GUID* riid, void **ppvObject); \ +long STDCALL CLASSNAME ## _AddRef ( \ + IUnknown * This); \ +long STDCALL CLASSNAME ## _Release ( \ + IUnknown * This); \ +long STDCALL CLASSNAME ## _QueryInterface(IUnknown * This, GUID* riid, void **ppvObject) \ +{ \ + CLASSNAME * me = (CLASSNAME *)This; \ + GUID* r; unsigned int i = 0; \ + Debug printf(#CLASSNAME "_QueryInterface() called\n");\ + if (!ppvObject) return 0x80004003; \ + for(r=me->interfaces; i<sizeof(me->interfaces)/sizeof(me->interfaces[0]); r++, i++) \ + if(!memcmp(r, riid, 16)) \ + { \ + me->vt->AddRef((IUnknown*)This); \ + *ppvObject=This; \ + return 0; \ + } \ + Debug printf("Failed\n"); \ + return E_NOINTERFACE; \ +} \ + \ +long STDCALL CLASSNAME ## _AddRef ( \ + IUnknown * This) \ +{ \ + CLASSNAME * me=( CLASSNAME *)This; \ + Debug printf(#CLASSNAME "_AddRef() called\n"); \ + return ++(me->refcount); \ +} \ + \ +long STDCALL CLASSNAME ## _Release ( \ + IUnknown * This) \ +{ \ + CLASSNAME* me=( CLASSNAME *)This; \ + Debug printf(#CLASSNAME "_Release() called\n"); \ + if(--(me->refcount) ==0) \ + CLASSNAME ## _Destroy(me); \ + return 0; \ +} + + +#endif /* DS_IUNK_H */ |