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,