
问题描述使用ffmpeg将uyvy格式图片转为jpg时使用了指令ffmpeg-iback.dat back.jpg出现如下错误logffmpeg version 4.4.2-0ubuntu0.22.04.1 Copyright © 2000-2021 the FFmpeg developersbuilt with gcc 11 (Ubuntu 11.2.0-19ubuntu1)configuration: --prefix/usr --extra-version0ubuntu0.22.04.1 --toolchainhardened --libdir/usr/lib/x86_64-linux-gnu --incdir/usr/include/x86_64-linux-gnu --archamd64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-librsvg --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-sharedlibavutil 56. 70.100 / 56. 70.100libavcodec 58.134.100 / 58.134.100libavformat 58. 76.100 / 58. 76.100libavdevice 58. 13.100 / 58. 13.100libavfilter 7.110.100 / 7.110.100libswscale 5. 9.100 / 5. 9.100libswresample 3. 9.100 / 3. 9.100libpostproc 55. 9.100 / 55. 9.100[luodat 0x6444c0a201c0] Format luodat detected only with low score of 1, misdetection possible!Input #0, luodat, from ‘back.dat’:Duration: N/A, bitrate: N/AOutput #0, image2, to ‘back.jpg’:Output file #0 does not contain any stream解决方法ffmpeg-frawvideo-pix_fmtuyvy422-s1920x1536-iback.dat back.jpg其中-s 后面的为实际图片大小可以成功转换图片