ff_snow_alloc_blocks  238 libavcodec/snow.h int ff_snow_alloc_blocks(SnowContext *s);
ff_snow_alloc_blocks  463 libavcodec/snowdec.c     ff_snow_alloc_blocks(s);
ff_snow_alloc_blocks   68 libavcodec/snowenc.c     ff_snow_alloc_blocks(s);