ff_snow_alloc_blocks  245 libavcodec/snow.h int ff_snow_alloc_blocks(SnowContext *s);
ff_snow_alloc_blocks  487 libavcodec/snowdec.c     ff_snow_alloc_blocks(s);
ff_snow_alloc_blocks   77 libavcodec/snowenc.c     ff_snow_alloc_blocks(s);