![通过ffmpeg将mp4文件转换为tta音频](https://linux22.com/image/1481360/%E9%80%9A%E8%BF%87ffmpeg%E5%B0%86mp4%E6%96%87%E4%BB%B6%E8%BD%AC%E6%8D%A2%E4%B8%BAtta%E9%9F%B3%E9%A2%91.png)
我正在使用以下命令:
C:/ffmpeg/bin\ffmpeg.EXE "-i" "F:\laragon\www\sample\uploads\video\ba4ca90a71e0a05f67b9274827cc4f020c6ba95d.mp4" "-q" "4" "-strict" "experimental" "-threads" "1" "-vn" "F:\laragon\www\sample\uploads\audio\35b9611321a57726636a9a46c315ba395e3df6e8.tta"
但我收到了错误
Unable to find a suitable output format for 'F:\laragon\www\sample\uploads\audio\35b9611321a57726636a9a46c315ba395e3df6e8.tta'
F:\laragon\www\sample\uploads\audio\35b9611321a57726636a9a46c315ba395e3df6e8.tta: Invalid argument
以下是完整输出:
ffmpeg version N-77883-gd7c75a5 Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 5.2.0 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
libavutil 55. 13.100 / 55. 13.100
libavcodec 57. 22.100 / 57. 22.100
libavformat 57. 21.101 / 57. 21.101
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 25.100 / 6. 25.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'F:\laragon\www\sample\uploads\video\ba4ca90a71e0a05f67b9274827cc4f020c6ba95d.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isomavc1
creation_time : 2010-03-20 21:29:11
encoder : HandBrake 0.9.4 2009112300
Duration: 00:00:05.57, start: 0.000000, bitrate: 551 kb/s
Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(tv, bt709), 560x320, 465 kb/s, 30 fps, 30 tbr, 90k tbn, 60 tbc (default)
Metadata:
creation_time : 2010-03-20 21:29:11
encoder : JVT/AVC Coding
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 83 kb/s (default)
Metadata:
creation_time : 2010-03-20 21:29:11
[NULL @ 0000013b88e0e2c0] Unable to find a suitable output format for 'F:\laragon\www\sample\uploads\audio\35b9611321a57726636a9a46c315ba395e3df6e8.tta'
F:\laragon\www\sample\uploads\audio\35b9611321a57726636a9a46c315ba395e3df6e8.tta: Invalid argument
答案1
尝试
C:/ffmpeg/bin\ffmpeg.EXE -i F:\laragon\www\sample\uploads\video\ba4ca90a71e0a05f67b9274827cc4f020c6ba95d.mp4" -q:a 4 -strict -experimental -threads 1 -vn "F:\laragon\www\sample\uploads\audio\35b9611321a57726636a9a46c315ba395e3df6e8.mka"