ff_videotoolbox_h264_decode_slice  368 libavcodec/videotoolbox.c     return ff_videotoolbox_h264_decode_slice(avctx, buffer, size);
ff_videotoolbox_h264_decode_slice 1158 libavcodec/videotoolbox.c     .decode_slice   = ff_videotoolbox_h264_decode_slice,
ff_videotoolbox_h264_decode_slice   52 libavcodec/vt_internal.h int ff_videotoolbox_h264_decode_slice(AVCodecContext *avctx,