我的i5 5250u,显卡HD Graphics 5500,替换了驱动包能加载驱动,/sys/kernel/debug/dri/0/i915_frequency_info正常。emby实时转码就是不行,老是报错H.264 bitstream malformed, no startcode found, use the video bitstream filter 'h264_mp4toannexb' to fix it ('-bsf:v h264_mp4toannexb' option with ffmpeg)