gokeyhps的专栏

今天在linux下编译学姐的xvid里面的编解码器，屡次出现“undefined ”

mcsel : This is a 1-bit flag that specifies the reference image of each macroblock in S-VOPs. This flag is present only when sprite_enable == “GMC,” vop_coding_type == “S”, and the macroblock type sp

先给出在命令行需要输入的命令： ffmpeg -s cif -i E:\foreman_cif\foreman_cif.yuv -vcodec libx264 -level 40 -vprofile baseline -qp 23 -i_qfactor 1.0 -g 12 -frames 50 -r 25 output.264 参数说明： -s 指定YUV序列的分辨率，此处为cif（3