49 typedef struct QSVContext {  struct
85 } QSVContext;  argument
138 static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession session,  in qsv_init_session()
211 static int qsv_decode_preinit(AVCodecContext *avctx, QSVContext *q, enum AVPixelFormat pix_fmt, mfx…  in qsv_decode_preinit()
273 static int qsv_decode_init_context(AVCodecContext *avctx, QSVContext *q, mfxVideoParam *param)  in qsv_decode_init_context()
299 static int qsv_decode_header(AVCodecContext *avctx, QSVContext *q,  in qsv_decode_header()
340 static int alloc_frame(AVCodecContext *avctx, QSVContext *q, QSVFrame *frame)  in alloc_frame()
380 static void qsv_clear_unused_frames(QSVContext *q)  in qsv_clear_unused_frames()
392 static int get_surface(AVCodecContext *avctx, QSVContext *q, mfxFrameSurface1 **surf)  in get_surface()
433 static QSVFrame *find_frame(QSVContext *q, mfxFrameSurface1 *surf)  in find_frame()
444 static int qsv_decode(AVCodecContext *avctx, QSVContext *q,  in qsv_decode()
577 static void qsv_decode_close_qsvcontext(QSVContext *q)  in qsv_decode_close_qsvcontext()
611 static int qsv_process_data(AVCodecContext *avctx, QSVContext *q,  in qsv_process_data()
681     QSVContext qsv;