STDMETHODIMP CDecDXVA2::Flush()
{
CDecAvcodec::Flush();
FlushDisplayQueue(FALSE);
#ifdef DEBUG
int used = 0;
for (int i = 0; i < m_NumSurfaces; i++) {
d3d_surface_t *s = &m_pSurfaces[i];
if (s->used) {
used++;
}
}
if (used > 0) {
DbgLog((LOG_TRACE, 10, L"WARNING! %d frames still in use after flush", used));
}
#endif
// This solves an issue with corruption after seeks on AMD systems, see JIRA LAV-5
if (m_dwVendorId == VEND_ID_ATI && m_nCodecId == AV_CODEC_ID_H264 && m_pDecoder) {
if (m_bNative && m_pDXVA2Allocator) {
// The allocator needs to be locked because flushes can happen async to other graph events
// and in the worst case the allocator is decommited while we're using it.
CAutoLock allocatorLock(m_pDXVA2Allocator);
if (m_pDXVA2Allocator->IsCommited())
CreateDXVA2Decoder(m_NumSurfaces, m_pRawSurface);
} else if(!m_bNative)
CreateDXVA2Decoder();
}
return S_OK;
}
STDMETHODIMP CDecDXVA2::Flush()
{
CDecAvcodec::Flush();
FlushDisplayQueue(FALSE);
#ifdef DEBUG
int used = 0;
for (int i = 0; i < m_NumSurfaces; i++) {
d3d_surface_t *s = &m_pSurfaces[i];
if (s->used) {
used++;
}
}
if (used > 0) {
DbgLog((LOG_TRACE, 10, L"WARNING! %d frames still in use after flush", used));
}
#endif
// This solves an issue with corruption after seeks on AMD systems, see JIRA LAV-5
if (m_dwVendorId == VEND_ID_ATI && m_nCodecId == AV_CODEC_ID_H264 && m_pDecoder) {
if (m_bNative && m_pDXVA2Allocator && m_pDXVA2Allocator->IsCommited())
CreateDXVA2Decoder(m_NumSurfaces, m_pRawSurface);
else if(!m_bNative)
CreateDXVA2Decoder();
}
return S_OK;
}
HRESULT CDecDXVA2::ReInitDXVA2Decoder(AVCodecContext *c)
{
HRESULT hr = S_OK;
// Don't allow decoder creation during first init
if (m_bInInit)
return S_FALSE;
if (!m_pDecoder || GetAlignedDimension(c->coded_width) != m_dwSurfaceWidth || GetAlignedDimension(c->coded_height) != m_dwSurfaceHeight) {
DbgLog((LOG_TRACE, 10, L"No DXVA2 Decoder or image dimensions changed -> Re-Allocating resources"));
if (!m_pDecoder && m_bNative && !m_pDXVA2Allocator) {
ASSERT(0);
hr = E_FAIL;
} else if (m_bNative) {
avcodec_flush_buffers(c);
m_dwSurfaceWidth = GetAlignedDimension(c->coded_width);
m_dwSurfaceHeight = GetAlignedDimension(c->coded_height);
// Re-Commit the allocator (creates surfaces and new decoder)
hr = m_pDXVA2Allocator->Decommit();
if (m_pDXVA2Allocator->DecommitInProgress()) {
DbgLog((LOG_TRACE, 10, L"WARNING! DXVA2 Allocator is still busy, trying to flush downstream"));
m_pCallback->ReleaseAllDXVAResources();
m_pCallback->GetOutputPin()->GetConnected()->BeginFlush();
m_pCallback->GetOutputPin()->GetConnected()->EndFlush();
if (m_pDXVA2Allocator->DecommitInProgress()) {
DbgLog((LOG_TRACE, 10, L"WARNING! Flush had no effect, decommit of the allocator still not complete"));
} else {
DbgLog((LOG_TRACE, 10, L"Flush was successfull, decommit completed!"));
}
}
hr = m_pDXVA2Allocator->Commit();
} else if (!m_bNative) {
if (SyncToProcessThread() == S_FALSE)
FlushDisplayQueue(TRUE);
hr = CreateDXVA2Decoder();
}
}
return hr;
}
