本文详细探讨了如何将一帧YUV数据转换为H264编码的过程，涉及视频编解码的基本原理和技术，包括颜色空间转换、熵编码等关键步骤。
shell.albert@yantai:~/libx264> ./a.out
Example usage: example 352x288 <input.yuv >output.h264
shell.albert@yantai:~/libx264> ./a.out 352x240 < fb001.yuv >fb001.264
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 Cache64
x264 [info]: profile High, level 1.3
x264 [info]: frame I:1 Avg QP:29.92 size: 12160
x264 [info]: mb I I16..4: 1.5% 78.2% 20.3%
x264 [info]: 8x8 transform intra:78.2%
x264 [info]: coded y,uvDC,uvAC intra: 99.0% 62.1% 40.3%
x264 [info]: i16 v,h,dc,p: 40% 0% 20% 40%
x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 3% 27% 27% 6% 6% 4% 9% 6% 12%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10% 21% 11% 7% 12% 8% 14% 6% 12%
x264 [info]: i8c dc,h,v,p: 60% 28% 10% 2%
x264 [info]: kb/s:2432.00
shell.albert@yantai:~/libx264> ls -l fb
Example usage: example 352x288 <input.yuv >output.h264
shell.albert@yantai:~/libx264> ./a.out 352x240 < fb001.yuv >fb001.264
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 Cache64
x264 [info]: profile High, level 1.3
x264 [info]: frame I:1 Avg QP:29.92 size: 12160
x264 [info]: mb I I16..4: 1.5% 78.2% 20.3%
x264 [info]: 8x8 transform intra:78.2%
x264 [info]: coded y,uvDC,uvAC intra: 99.0% 62.1% 40.3%
x264 [info]: i16 v,h,dc,p: 40% 0% 20% 40%
x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 3% 27% 27% 6% 6% 4% 9% 6% 12%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10% 21% 11% 7% 12% 8% 14% 6% 12%
x264 [info]: i8c dc,h,v,p: 60% 28% 10% 2%
x264 [info]: kb/s:2432.00
shell.albert@yantai:~/libx264> ls -l fb
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