mfxvideo++.h


// Copyright (c) 2017 Intel Corporation
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#ifndef __MFXVIDEOPLUSPLUS_H
#define __MFXVIDEOPLUSPLUS_H
 
#include "mfxvideo.h"
#include "mfxenc.h"
#include "mfxpak.h"
 
class MFXVideoSession
{
public:
    MFXVideoSession(void) { m_session = (mfxSession) 0; }
    virtual ~MFXVideoSession(void) { Close(); }
 
    virtual mfxStatus Init(mfxIMPL impl, mfxVersion *ver) { return MFXInit(impl, ver, &m_session); }
    virtual mfxStatus InitEx(mfxInitParam par) { return MFXInitEx(par, &m_session); }
    virtual mfxStatus Close(void)
    {
        mfxStatus mfxRes;
        mfxRes = MFXClose(m_session); m_session = (mfxSession) 0;
        return mfxRes;
    }
 
    virtual mfxStatus QueryIMPL(mfxIMPL *impl) { return MFXQueryIMPL(m_session, impl); }
    virtual mfxStatus QueryVersion(mfxVersion *version) { return MFXQueryVersion(m_session, version); }
 
    virtual mfxStatus JoinSession(mfxSession child_session) { return MFXJoinSession(m_session, child_session);}
    virtual mfxStatus DisjoinSession( ) { return MFXDisjoinSession(m_session);}
    virtual mfxStatus CloneSession( mfxSession *clone) { return MFXCloneSession(m_session, clone);}
    virtual mfxStatus SetPriority( mfxPriority priority) { return MFXSetPriority(m_session, priority);}
    virtual mfxStatus GetPriority( mfxPriority *priority) { return MFXGetPriority(m_session, priority);}
 
    MFX_DEPRECATED virtual mfxStatus SetBufferAllocator(mfxBufferAllocator *allocator) { return MFXVideoCORE_SetBufferAllocator(m_session, allocator); }
    virtual mfxStatus SetFrameAllocator(mfxFrameAllocator *allocator) { return MFXVideoCORE_SetFrameAllocator(m_session, allocator); }
    virtual mfxStatus SetHandle(mfxHandleType type, mfxHDL hdl) { return MFXVideoCORE_SetHandle(m_session, type, hdl); }
    virtual mfxStatus GetHandle(mfxHandleType type, mfxHDL *hdl) { return MFXVideoCORE_GetHandle(m_session, type, hdl); }
    virtual mfxStatus QueryPlatform(mfxPlatform* platform) { return MFXVideoCORE_QueryPlatform(m_session, platform); }
 
    virtual mfxStatus SyncOperation(mfxSyncPoint syncp, mfxU32 wait) { return MFXVideoCORE_SyncOperation(m_session, syncp, wait); }
 
    virtual mfxStatus DoWork() { return MFXDoWork(m_session); }
 
    virtual operator mfxSession (void) { return m_session; }
 
protected:
 
    mfxSession m_session;                                       // (mfxSession) handle to the owning session
private:
    MFXVideoSession(const MFXVideoSession &);
    void operator=(MFXVideoSession &);
};
 
class MFXVideoENCODE
{
public:
 
    MFXVideoENCODE(mfxSession session) { m_session = session; }
    virtual ~MFXVideoENCODE(void) { Close(); }
 
    virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) { return MFXVideoENCODE_Query(m_session, in, out); }
    virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) { return MFXVideoENCODE_QueryIOSurf(m_session, par, request); }
    virtual mfxStatus Init(mfxVideoParam *par) { return MFXVideoENCODE_Init(m_session, par); }
    virtual mfxStatus Reset(mfxVideoParam *par) { return MFXVideoENCODE_Reset(m_session, par); }
    virtual mfxStatus Close(void) { return MFXVideoENCODE_Close(m_session); }
 
    virtual mfxStatus GetVideoParam(mfxVideoParam *par) { return MFXVideoENCODE_GetVideoParam(m_session, par); }
    virtual mfxStatus GetEncodeStat(mfxEncodeStat *stat) { return MFXVideoENCODE_GetEncodeStat(m_session, stat); }
 
    virtual mfxStatus EncodeFrameAsync(mfxEncodeCtrl *ctrl, mfxFrameSurface1 *surface, mfxBitstream *bs, mfxSyncPoint *syncp) { return MFXVideoENCODE_EncodeFrameAsync(m_session, ctrl, surface, bs, syncp); }
 
protected:
 
    mfxSession m_session;                                       // (mfxSession) handle to the owning session
};
 
class MFXVideoDECODE
{
public:
 
    MFXVideoDECODE(mfxSession session) { m_session = session; }
    virtual ~MFXVideoDECODE(void) { Close(); }
 
    virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) { return MFXVideoDECODE_Query(m_session, in, out); }
    virtual mfxStatus DecodeHeader(mfxBitstream *bs, mfxVideoParam *par) { return MFXVideoDECODE_DecodeHeader(m_session, bs, par); }
    virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) { return MFXVideoDECODE_QueryIOSurf(m_session, par, request); }
    virtual mfxStatus Init(mfxVideoParam *par) { return MFXVideoDECODE_Init(m_session, par); }
    virtual mfxStatus Reset(mfxVideoParam *par) { return MFXVideoDECODE_Reset(m_session, par); }
    virtual mfxStatus Close(void) { return MFXVideoDECODE_Close(m_session); }
 
    virtual mfxStatus GetVideoParam(mfxVideoParam *par) { return MFXVideoDECODE_GetVideoParam(m_session, par); }
 
    virtual mfxStatus GetDecodeStat(mfxDecodeStat *stat) { return MFXVideoDECODE_GetDecodeStat(m_session, stat); }
    virtual mfxStatus GetPayload(mfxU64 *ts, mfxPayload *payload) {return MFXVideoDECODE_GetPayload(m_session, ts, payload); }
    virtual mfxStatus SetSkipMode(mfxSkipMode mode) { return MFXVideoDECODE_SetSkipMode(m_session, mode); }
    virtual mfxStatus DecodeFrameAsync(mfxBitstream *bs, mfxFrameSurface1 *surface_work, mfxFrameSurface1 **surface_out, mfxSyncPoint *syncp) { return MFXVideoDECODE_DecodeFrameAsync(m_session, bs, surface_work, surface_out, syncp); }
 
protected:
 
    mfxSession m_session;                                       // (mfxSession) handle to the owning session
};
 
class MFXVideoVPP
{
public:
 
    MFXVideoVPP(mfxSession session) { m_session = session; }
    virtual ~MFXVideoVPP(void) { Close(); }
 
    virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) { return MFXVideoVPP_Query(m_session, in, out); }
    virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest request[2]) { return MFXVideoVPP_QueryIOSurf(m_session, par, request); }
    virtual mfxStatus Init(mfxVideoParam *par) { return MFXVideoVPP_Init(m_session, par); }
    virtual mfxStatus Reset(mfxVideoParam *par) { return MFXVideoVPP_Reset(m_session, par); }
    virtual mfxStatus Close(void) { return MFXVideoVPP_Close(m_session); }
 
    virtual mfxStatus GetVideoParam(mfxVideoParam *par) { return MFXVideoVPP_GetVideoParam(m_session, par); }
    virtual mfxStatus GetVPPStat(mfxVPPStat *stat) { return MFXVideoVPP_GetVPPStat(m_session, stat); }
    virtual mfxStatus RunFrameVPPAsync(mfxFrameSurface1 *in, mfxFrameSurface1 *out, mfxExtVppAuxData *aux, mfxSyncPoint *syncp) { return MFXVideoVPP_RunFrameVPPAsync(m_session, in, out, aux, syncp); }
    virtual mfxStatus RunFrameVPPAsyncEx(mfxFrameSurface1 *in, mfxFrameSurface1 *work, mfxFrameSurface1 **out, mfxSyncPoint *syncp) {return MFXVideoVPP_RunFrameVPPAsyncEx(m_session, in, work, out, syncp); }
 
protected:
 
    mfxSession m_session;                                       // (mfxSession) handle to the owning session
};
 
class MFXVideoENC
{
public:
 
    MFXVideoENC(mfxSession session) { m_session = session; }
    virtual ~MFXVideoENC(void) { Close(); }
 
    virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) { return MFXVideoENC_Query(m_session, in, out); }
    virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) { return MFXVideoENC_QueryIOSurf(m_session, par, request); }
    virtual mfxStatus Init(mfxVideoParam *par) { return MFXVideoENC_Init(m_session, par); }
    virtual mfxStatus Reset(mfxVideoParam *par) { return MFXVideoENC_Reset(m_session, par); }
    virtual mfxStatus Close(void) { return MFXVideoENC_Close(m_session); }
 
    virtual mfxStatus GetVideoParam(mfxVideoParam *par) { return MFXVideoENC_GetVideoParam(m_session, par); }
    virtual mfxStatus ProcessFrameAsync(mfxENCInput *in, mfxENCOutput *out, mfxSyncPoint *syncp) { return MFXVideoENC_ProcessFrameAsync(m_session, in, out, syncp); }
 
protected:
 
    mfxSession m_session;                                       // (mfxSession) handle to the owning session
};
 
class MFXVideoPAK
{
public:
 
    MFXVideoPAK(mfxSession session) { m_session = session; }
    virtual ~MFXVideoPAK(void) { Close(); }
 
    virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) { return MFXVideoPAK_Query(m_session, in, out); }
    virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) { return MFXVideoPAK_QueryIOSurf(m_session, par, request); }
    virtual mfxStatus Init(mfxVideoParam *par) { return MFXVideoPAK_Init(m_session, par); }
    virtual mfxStatus Reset(mfxVideoParam *par) { return MFXVideoPAK_Reset(m_session, par); }
    virtual mfxStatus Close(void) { return MFXVideoPAK_Close(m_session); }
 
    virtual mfxStatus GetVideoParam(mfxVideoParam *par) { return MFXVideoPAK_GetVideoParam(m_session, par); }
    //virtual mfxStatus GetEncodeStat(mfxEncodeStat *stat) { return MFXVideoENCODE_GetEncodeStat(m_session, stat); }
 
    virtual mfxStatus ProcessFrameAsync(mfxPAKInput *in, mfxPAKOutput *out, mfxSyncPoint *syncp) { return MFXVideoPAK_ProcessFrameAsync(m_session, in, out, syncp); }
 
protected:
 
    mfxSession m_session;                                       // (mfxSession) handle to the owning session
};
 
#endif // __MFXVIDEOPLUSPLUS_H
↑ V1053 Calling the 'Close' virtual function in the destructor may lead to unexpected result at runtime.