qsv_fourcc_from_pix_fmt  324 libavutil/hwcontext_qsv.c     fourcc = qsv_fourcc_from_pix_fmt(ctx->sw_format);
qsv_fourcc_from_pix_fmt  526 libavutil/hwcontext_qsv.c     fourcc = qsv_fourcc_from_pix_fmt(ctx->sw_format);