vdpau_vc1_start_frame  144 libavcodec/vdpau_vc1.c     .start_frame    = vdpau_vc1_start_frame,
vdpau_vc1_start_frame  161 libavcodec/vdpau_vc1.c     .start_frame    = vdpau_vc1_start_frame,