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Imported Upstream version 0.14.2+dfsg1

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Sebastian Ramacher 2016-05-24 21:53:01 +02:00
parent fb3990e9e5
commit 41a01dbf05
529 changed files with 25112 additions and 2336 deletions
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plugins/obs-qsv11/libmfx/include/mfx_library_iterator.h Normal file
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/* ****************************************************************************** *\
Copyright (C) 2012-2014 Intel Corporation. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
- Neither the name of Intel Corporation nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL INTEL CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
File Name: mfx_library_iterator.h
\* ****************************************************************************** */
#if !defined(__MFX_LIBRARY_ITERATOR_H)
#define __MFX_LIBRARY_ITERATOR_H
#include <mfxvideo.h>
#include "mfx_win_reg_key.h"
#include "mfx_dispatcher.h"
#if !defined(_WIN32) && !defined(_WIN64)
struct mfx_disp_adapters
{
mfxU32 vendor_id;
mfxU32 device_id;
};
#ifndef __APPLE__
#define MFX_SO_BASE_NAME_LEN 15 // sizeof("libmfxhw32-p.so") = 15
#else
#define MFX_SO_BASE_NAME_LEN 16 // sizeof("libmfxhw64.dylib") = 16
#endif
#define MFX_MIN_REAL_LIBNAME MFX_SO_BASE_NAME_LEN + 4 // sizeof("libmfxhw32-p.so.0.0") >= 19
#define MFX_MAX_REAL_LIBNAME MFX_MIN_REAL_LIBNAME + 8 // sizeof("libmfxhw32-p.so.<mj>.<mn>") <= 27, max(sizeof(<mj>))=sizeof(0xFFFF) = sizeof(65535) = 5
struct mfx_libs
{
char name[MFX_MAX_REAL_LIBNAME+1];
mfxVersion version;
};
#endif
namespace MFX
{
// declare desired storage ID
#if defined(_WIN32) || defined(_WIN64)
enum
{
MFX_UNKNOWN_KEY = -1,
MFX_CURRENT_USER_KEY = 0,
MFX_LOCAL_MACHINE_KEY = 1,
MFX_APP_FOLDER = 2,
MFX_STORAGE_ID_FIRST = MFX_CURRENT_USER_KEY,
MFX_STORAGE_ID_LAST = MFX_LOCAL_MACHINE_KEY
};
#else
enum
{
MFX_UNKNOWN_KEY = -1,
MFX_STORAGE_ID_OPT = 0, // storage is: /opt/intel
MFX_APP_FOLDER = 1,
MFX_STORAGE_ID_FIRST = MFX_STORAGE_ID_OPT,
MFX_STORAGE_ID_LAST = MFX_STORAGE_ID_OPT
};
#endif
// Try to initialize using given implementation type. Select appropriate type automatically in case of MFX_IMPL_VIA_ANY.
// Params: adapterNum - in, pImplInterface - in/out, pVendorID - out, pDeviceID - out
mfxStatus SelectImplementationType(const mfxU32 adapterNum, mfxIMPL *pImplInterface, mfxU32 *pVendorID, mfxU32 *pDeviceID);
class MFXLibraryIterator
{
public:
// Default constructor
MFXLibraryIterator(void);
// Destructor
~MFXLibraryIterator(void);
// Initialize the iterator
mfxStatus Init(eMfxImplType implType, mfxIMPL implInterface, const mfxU32 adapterNum, int storageID);
// Get the next library path
mfxStatus SelectDLLVersion(msdk_disp_char *pPath, size_t pathSize,
eMfxImplType *pImplType, mfxVersion minVersion);
// Return interface type on which Intel adapter was found (if any): D3D9 or D3D11
mfxIMPL GetImplementationType();
// Retrun registry subkey name on which dll was selected after sucesfull call to selectDllVesion
bool GetSubKeyName(msdk_disp_char *subKeyName, size_t length) const;
int GetStorageID() const { return m_StorageID; }
protected:
// Release the iterator
void Release(void);
// Initialize the registry iterator
mfxStatus InitRegistry(eMfxImplType implType, mfxIMPL implInterface, const mfxU32 adapterNum, int storageID);
// Initialize the app folder iterator
mfxStatus InitFolder(eMfxImplType implType, mfxIMPL implInterface, const mfxU32 adapterNum, const msdk_disp_char * path);
eMfxImplType m_implType; // Required library implementation
mfxIMPL m_implInterface; // Required interface (D3D9, D3D11)
mfxU32 m_vendorID; // (mfxU32) property of used graphic card
mfxU32 m_deviceID; // (mfxU32) property of used graphic card
bool m_bIsSubKeyValid;
wchar_t m_SubKeyName[MFX_MAX_REGISTRY_KEY_NAME]; // registry subkey for selected module loaded
int m_StorageID;
#if defined(_WIN32) || defined(_WIN64)
WinRegKey m_baseRegKey; // (WinRegKey) main registry key
mfxU32 m_lastLibIndex; // (mfxU32) index of previously returned library
mfxU32 m_lastLibMerit; // (mfxU32) merit of previously returned library
#else
int m_lastLibIndex; // (mfxU32) index of previously returned library
mfxU32 m_adapters_num;
struct mfx_disp_adapters* m_adapters;
int m_selected_adapter;
mfxU32 m_libs_num;
struct mfx_libs* m_libs;
#endif // #if defined(_WIN32) || defined(_WIN64)
msdk_disp_char m_path[260];
private:
// unimplemented by intent to make this class non-copyable
MFXLibraryIterator(const MFXLibraryIterator &);
void operator=(const MFXLibraryIterator &);
};
} // namespace MFX
#endif // __MFX_LIBRARY_ITERATOR_H