AV_HWDEVICE_TYPE_VDPAU  181 libavcodec/vdpau.c         ret = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VDPAU);
AV_HWDEVICE_TYPE_VDPAU   76 libavutil/hwcontext.c     [AV_HWDEVICE_TYPE_VDPAU]  = "vdpau",
AV_HWDEVICE_TYPE_VDPAU  491 libavutil/hwcontext_vdpau.c     .type                 = AV_HWDEVICE_TYPE_VDPAU,