ff_snow_get_buffer  685 libavcodec/snow.c     if ((ret = ff_snow_get_buffer(s, s->current_picture)) < 0)
ff_snow_get_buffer  243 libavcodec/snow.h int ff_snow_get_buffer(SnowContext *s, AVFrame *frame);
ff_snow_get_buffer  131 libavcodec/snowenc.c     if ((ret = ff_snow_get_buffer(s, s->input_picture)) < 0)