FF_API_AVFILTERPAD_PUBLIC  245 libavfilter/avfilter.h #if FF_API_AVFILTERPAD_PUBLIC
FF_API_AVFILTERPAD_PUBLIC   57 libavfilter/internal.h #if !FF_API_AVFILTERPAD_PUBLIC
FF_API_AVFILTERPAD_PUBLIC   52 libavfilter/version.h #ifndef FF_API_AVFILTERPAD_PUBLIC