管道行为取决于同一音频文件的版本。
$ ./ffprobe.exe -i-< 输入.mp3
我是新手...如果您告诉我任何有关如何调试 ffmpeg 的提示，我想尝试一下..
如果您想要该音频文件我会发给您！！！（请..）
4.1 版正在运行
./ffprobe.exe -i - < input.mp3
ffprobe version 4.1 Copyright (c) 2007-2018 the FFmpeg developers
built with gcc 6.3.0 (GCC) 20170415
configuration: --arch=x86_64 --target-os=mingw32 --cross-prefix=x86_64-w64-mingw32- --enable-shared --enable-static --enable-ffplay --enable-version3 --enable-nvenc --enable-nvdec --extra-ldflags='-static-libgcc -L/usr/local/cuda/lib64' --enable-cuvid --enable-cuda --enable-d3d11va --enable-ffnvcodec --extra-cflags=-I/usr/local/cuda/include
libavutil 56. 22.100 / 56. 22.100
libavcodec 58. 35.100 / 58. 35.100
libavformat 58. 20.100 / 58. 20.100
libavdevice 58. 5.100 / 58. 5.100
libavfilter 7. 40.101 / 7. 40.101
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
[mp3 @ 0000000000f0a140] invalid concatenated file detected - using bitrate for duration
Input #0, mp3, from 'pipe:':
Metadata:
encoder : Lavf58.76.100
Duration: N/A, start: 0.025057, bitrate: 64 kb/s
Stream #0:0: Audio: mp3, 44100 Hz, mono, fltp, 64 kb/s
4.4 版本不起作用......
$ ./ffprobe.exe -i - < input.mp3
ffprobe version n4.4.4-1-ga66ee3abd2 Copyright (c) 2007-2023 the FFmpeg developers
built with gcc 13.1.0 (Rev5, Built by MSYS2 project)
configuration: --disable-static --enable-shared --pkg-config=pkgconf --cc='ccache gcc' --cxx='ccache g++' --ld='ccache g++' --extra-cxxflags=-fpermissive --extra-cflags=-Wno-int-conversion --disable-autodetect --enable-amf --enable-bzlib --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-iconv --enable-lzma --enable-nvenc --enable-schannel --enable-zlib --enable-sdl2 --enable-ffnvcodec --enable-nvdec --enable-cuda-llvm --enable-gmp --enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libvpx --enable-libdav1d --enable-libaom --disable-debug --enable-libfdk-aac --extra-libs=-liconv --enable-version3
libavutil 56. 70.100 / 56. 70.100
libavcodec 58.134.100 / 58.134.100
libavformat 58. 76.100 / 58. 76.100
libavdevice 58. 13.100 / 58. 13.100
libavfilter 7.110.100 / 7.110.100
libswscale 5. 9.100 / 5. 9.100
libswresample 3. 9.100 / 3. 9.100
pipe:: Invalid data found when processing input
