window -list_devices 报错
来源:1-7 FFmpeg命令大全文档

90091899
2018-11-12
F:\tools\ffmpeg\bin>ffmpeg.exe -devices
ffmpeg version N-92418-gee47ac97d7 Copyright © 2000-20
built with gcc 8.2.1 (GCC) 20181017
configuration: --enable-gpl --enable-version3 --enable
bopencore-amrnb --enable-libopencore-amrwb --enable-libo
ibwavpack --enable-libwebp --enable-libx264 --enable-lib
-enable-libmysofa --enable-libspeex --enable-libxvid --e
le-avisynth
libavutil 56. 23.101 / 56. 23.101
libavcodec 58. 39.100 / 58. 39.100
libavformat 58. 22.100 / 58. 22.100
libavdevice 58. 6.100 / 58. 6.100
libavfilter 7. 43.100 / 7. 43.100
libswscale 5. 4.100 / 5. 4.100
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
Devices:
D. = Demuxing supported
.E = Muxing supported
D dshow DirectShow capture
D lavfi Libavfilter virtual input device
E sdl,sdl2 SDL2 output device
D vfwcap VfW video capture
F:\tools\ffmpeg\bin>ffmpeg.exe -f dshow -list_devices tr
ffmpeg version N-92418-gee47ac97d7 Copyright © 2000-20
built with gcc 8.2.1 (GCC) 20181017
configuration: --enable-gpl --enable-version3 --enable
bopencore-amrnb --enable-libopencore-amrwb --enable-libo
ibwavpack --enable-libwebp --enable-libx264 --enable-lib
-enable-libmysofa --enable-libspeex --enable-libxvid --e
le-avisynth
libavutil 56. 23.101 / 56. 23.101
libavcodec 58. 39.100 / 58. 39.100
libavformat 58. 22.100 / 58. 22.100
libavdevice 58. 6.100 / 58. 6.100
libavfilter 7. 43.100 / 7. 43.100
libswscale 5. 4.100 / 5. 4.100
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
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LookupAccountName() failed. Error 1332
LookupAccountName() failed. Error 1332
LookupAccountName() failed. Error 1332
LookupAccountName() failed. Error 1332
LookupAccountName() failed. Error 1332
1回答
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李超
2018-11-12
fmpeg.exe -f dshow -list_devices all 这样试一下呢?
00
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