| 44 | } |
| 45 | |
| 46 | STDMETHODIMP_(ULONG) CMediaSampleSideData::Release() |
| 47 | { |
| 48 | /* Decrement our own private reference count */ |
| 49 | LONG lRef; |
| 50 | if (m_cRef == 1) { |
| 51 | lRef = 0; |
| 52 | m_cRef = 0; |
| 53 | } |
| 54 | else { |
| 55 | lRef = InterlockedDecrement(&m_cRef); |
| 56 | } |
| 57 | ASSERT(lRef >= 0); |
| 58 | |
| 59 | /* Did we release our final reference count */ |
| 60 | if (lRef == 0) { |
| 61 | /* Free all resources */ |
| 62 | if (m_dwFlags & Sample_TypeChanged) { |
| 63 | SetMediaType(NULL); |
| 64 | } |
| 65 | ASSERT(m_pMediaType == NULL); |
| 66 | m_dwFlags = 0; |
| 67 | m_dwTypeSpecificFlags = 0; |
| 68 | m_dwStreamId = AM_STREAM_MEDIA; |
| 69 | |
| 70 | ReleaseSideData(); |
| 71 | |
| 72 | /* This may cause us to be deleted */ |
| 73 | // Our refcount is reliably 0 thus no-one will mess with us |
| 74 | m_pAllocator->ReleaseBuffer(this); |
| 75 | } |
| 76 | return (ULONG)lRef; |
| 77 | } |
| 78 | |
| 79 | void CMediaSampleSideData::ReleaseSideData() |
| 80 | { |
nothing calls this directly
no outgoing calls
no test coverage detected