ff_vp56_free_context  746 libavcodec/vp56.c     return ff_vp56_free_context(s);
ff_vp56_free_context  213 libavcodec/vp56.h int ff_vp56_free_context(VP56Context *s);
ff_vp56_free_context  652 libavcodec/vp6.c         ff_vp56_free_context(s->alpha_context);