一个经过优化的x264程序，速度大概是网上公布的x264版本的三倍，质量下降约0.2db，码流增大约5％。已成功应用于多家公司的视频会议。-X264 an optimized process, the speed is probably the x264 version published online three times the decline in the quality of about 0.2db, code flow by about 5. Has been successfull