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调试指南

在 AiVideo 运行期间，后台会一直记录日志信息并保存在 log 文件夹中，方便定位分析问题。下图为 AiVideo log 文件夹示例：



转换日志内容示例如下：
[info ] Start to transform: "F:/media/IO性能调优分析.avi"
[info ] ffmpeg.exe -i "F:/media/IO性能调优分析.avi" -vcodec libx264 -bf 0 -refs 2 -acodec libmp3lame -bf 0 -refs 1 "F:/media/IO性能调优分析_h264_mp3_20250826174736.mp4"
[debug] ffmpeg version git-2020-08-31-4a11a6f Copyright (c) 2000-2020 the FFmpeg developers
built with gcc 10.2.1 (GCC) 20200805
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libsrt --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libgsm --enable-librav1e --enable-libsvtav1 --disable-w32threads --enable-libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf
libavutil      56. 58.100 / 56. 58.100
libavcodec     58.101.101 / 58.101.101
libavformat    58. 51.101 / 58. 51.101
libavdevice    58. 11.101 / 58. 11.101
libavfilter     7. 87.100 /  7. 87.100
libswscale      5.  8.100 /  5.  8.100
libswresample   3.  8.100 /  3.  8.100
libpostproc    55.  8.100 / 55.  8.100

[debug] Input #0, avi, from 'F:/media/IO性能调优分析.avi':
Metadata:
   encoder         : BandiAviMuxer 1.0
Duration: 01:01:18.00, start: 0.000000, bitrate: 966 kb/s
   Stream #0:0: Video: h264 (Main) (H264 / 0x34363248), yuv420p(progressive), 1360x768 [SAR 1:1 DAR 85:48], 761 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc
   Stream #0:1: Audio: mp2 (P[0][0][0] / 0x0050), 48000 Hz, stereo, s16p, 192 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:1 -> #0:1 (mp2 (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
[libx264 @ 0000019002966e40] using SAR=1/1
[libx264 @ 0000019002966e40] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2