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#ifndef QSV_FILTER_PP_H
#define QSV_FILTER_PP_H

#include "msdk/mfxplugin.h"

extern hb_buffer_t *link_buf_list( hb_filter_private_t *pv );

struct qsv_filter_task_s;

typedef struct{
        mfxFrameAllocator *alloc;
        mfxStatus             (*process)(struct qsv_filter_task_s*,void*);
        mfxCoreInterface    *core;
}qsv_filter_processor_t;

typedef  struct qsv_filter_task_s{
        mfxFrameSurface1 *in;
        mfxFrameSurface1 *out;
        int              busy;
        hb_filter_private_t *pv;
        qsv_filter_processor_t processor;
} qsv_filter_task_t;

typedef struct qsv_filter_private_s{

        int                 is_init_done;

        mfxCoreInterface    *core;
        mfxVideoParam       *videoparam;
        mfxPluginParam      pluginparam;

        hb_filter_private_t *pv;

        mfxPlugin           plug;
        hb_list_t           *tasks;
} qsv_filter_t;

typedef struct hb_qsv_sync_s{
    int                 frame_go;
    int                 status;
    hb_cond_t           *frame_completed;
    hb_lock_t           *frame_completed_lock;

    hb_buffer_t         *in;
    hb_buffer_t         *out;
} hb_qsv_sync_t;

typedef struct hb_filter_private_s
{
    hb_job_t            *job;
    hb_list_t           *list;

    hb_qsv_sync_t       pre;
    hb_qsv_sync_t       pre_busy;

    hb_qsv_sync_t       post;
    hb_qsv_sync_t       post_busy;

    av_qsv_space        *vpp_space;
    hb_list_t           *qsv_user;

    struct SwsContext* sws_context_to_nv12;
    struct SwsContext* sws_context_from_nv12;
} hb_filter_private_t_qsv;

// methods to be called by Media SDK
mfxStatus MFX_CDECL qsv_PluginInit(mfxHDL pthis, mfxCoreInterface *core);
mfxStatus MFX_CDECL qsv_PluginClose (mfxHDL pthis);
mfxStatus MFX_CDECL qsv_GetPluginParam(mfxHDL pthis, mfxPluginParam *par);
mfxStatus MFX_CDECL qsv_Submit(mfxHDL pthis, const mfxHDL *in, mfxU32 in_num, const mfxHDL *out, mfxU32 out_num, mfxThreadTask *task);
mfxStatus MFX_CDECL qsv_Execute(mfxHDL pthis, mfxThreadTask task, mfxU32 uid_p, mfxU32 uid_a);
mfxStatus MFX_CDECL qsv_FreeResources(mfxHDL pthis, mfxThreadTask task, mfxStatus sts);

// methods to be called by us
mfxStatus plugin_init(qsv_filter_t*,mfxVideoParam*);
mfxStatus plugin_close(qsv_filter_t*);

//internal functions
mfxExtBuffer* get_ext_buffer(mfxExtBuffer**, mfxU32, mfxU32);
int get_free_task(hb_list_t*);
mfxStatus           process_filter(qsv_filter_task_t*,void*);
mfxStatus lock_frame(mfxFrameAllocator *,mfxFrameSurface1*);
mfxStatus unlock_frame(mfxFrameAllocator *,mfxFrameSurface1*);


#endif //QSV_FILTER_PP_H
