ff_vp56_init      271 libavcodec/vp5.c     if ((ret = ff_vp56_init(avctx, 1, 0)) < 0)
ff_vp56_init      209 libavcodec/vp56.h int ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha);
ff_vp56_init      614 libavcodec/vp6.c     if ((ret = ff_vp56_init(avctx, avctx->codec->id == AV_CODEC_ID_VP6,