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//==============================================================================
// Copyright Intel Corporation
//
// SPDX-License-Identifier: MIT
//==============================================================================
#include <list>
#include <memory>
#include <vector>
#include "device-vaapi.h"
#include "util.hpp"
struct ImportedVASurfaceWrapper {
mfxFrameSurface1 *m_imported_mfx_surface;
VASurfaceID m_vaSurfaceID;
ImportedVASurfaceWrapper(mfxFrameSurface1 *surf, VASurfaceID vaid, VADisplay vadisplay)
: m_imported_mfx_surface(surf),
m_vaSurfaceID(vaid),
m_vaDisplay(vadisplay) {}
ImportedVASurfaceWrapper(const ImportedVASurfaceWrapper &) = delete;
ImportedVASurfaceWrapper &operator=(const ImportedVASurfaceWrapper &) = delete;
ImportedVASurfaceWrapper(ImportedVASurfaceWrapper &&) = delete;
ImportedVASurfaceWrapper &operator=(ImportedVASurfaceWrapper &&) = delete;
// vaSurfaces destroyed in the destructor
~ImportedVASurfaceWrapper() {
if (m_imported_mfx_surface && m_imported_mfx_surface->FrameInterface &&
m_imported_mfx_surface->FrameInterface->Release) {
std::ignore = m_imported_mfx_surface->FrameInterface->Release(m_imported_mfx_surface);
}
if (m_vaSurfaceID != VA_INVALID_SURFACE) {
std::ignore = vaDestroySurfaces(m_vaDisplay, &m_vaSurfaceID, 1);
}
}
// Pay attention, that VADisplay should stay alive until owned surface destruction
VADisplay m_vaDisplay;
};
// List of imported VASurfaces to handle deletion
std::list<ImportedVASurfaceWrapper> m_importedVAsurfaces;
void ReleaseFreeSurfaces() {
for (std::list<ImportedVASurfaceWrapper>::iterator surface = m_importedVAsurfaces.begin();
surface != m_importedVAsurfaces.end();) {
if (surface->m_imported_mfx_surface->Data.Locked == 0)
surface = m_importedVAsurfaces.erase(surface);
else
++surface;
}
}
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