BlackFrameContext   68 libavfilter/vf_blackframe.c     BlackFrameContext *s = ctx->priv;
BlackFrameContext  102 libavfilter/vf_blackframe.c #define OFFSET(x) offsetof(BlackFrameContext, x)
BlackFrameContext  136 libavfilter/vf_blackframe.c     .priv_size     = sizeof(BlackFrameContext),