ffmpegpython错误，无法加载mp4编码器

... Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'human_face.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2mp41 encoder : Lavf58.49.100 Duration: 00:00:12.45, start: 0.000000, bitrate: 742 kb/s Stream #0:0(und): Video: mpeg4 (mp4v / 0x7634706D), none, 256x256, 741 kb/s, 20 fps, 20 tbr, 10240 tbn, 10240 tbc (default) Metadata: handler_name : VideoHandler Automatic encoder selection failed for output stream #0:0. Default encoder for format mp4 (codec mpeg4) is probably disabled or this build of ffmpeg does not include that codec. Please choose an encoder manually. Error selecting an encoder for stream 0:0 Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/tristan_jia/workspace/py3.6/venv/lib/python3.6/site-packages/ffmpeg/_run.py", line 325, in run raise Error('ffmpeg', out, err)

(venv) tristan_jia@linux-ftbv:~/.../data> ffmpeg -encoders ffmpeg version 3.4.4 Copyright (c) 2000-2018 the FFmpeg developers built with gcc 7 (SUSE Linux) configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --incdir=/usr/include/ffmpeg --extra-cflags='-fmessage-length=0 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -g' --optflags='-fmessage-length=0 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -g' --disable-htmlpages --enable-pic --disable-stripping --enable-shared --disable-static --enable-gpl --disable-openssl --enable-avresample --enable-libcdio --enable-gnutls --enable-ladspa --disable-cuda --disable-cuvid --enable-libass --enable-libbluray --enable-libcelt --enable-libcdio --enable-libdc1394 --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libzimg --enable-libzvbi --enable-vaapi --enable-vdpau --enable-muxers --enable-demuxers --disable-encoders --disable-decoders --disable-decoder='mpeg4,h263,h264,hevc,vc1' --enable-encoder='apng,ass,ayuv,bmp,ffv1,ffvhuff,flac,gif,huffyuv,jpegls,libgsm,libmp3lame,libopenjpeg,libopus,libschroedinger,libspeex,libtheora,libtwolame,libvorbis,libvpx_vp8,libvpx_vp9,libwebp,libwebp_anim,mjpeg,mp2,mp2fixed,opus,pam,pbm,pcm_alaw,pcm_f32be,pcm_f32le,pcm_f64be,pcm_f64le,pcm_mulaw,pcm_s16be,pcm_s16be_planar,pcm_s16le,pcm_s16le_planar,pcm_s24be,pcm_s24le,pcm_s24le_planar,pcm_s32be,pcm_s32le,pcm_s32le_planar,pcm_s8,pcm_s8_planar,pcm_u16be,pcm_u16le,pcm_u24be,pcm_u24le,pcm_u32be,pcm_u32le,pcm_u8,pcx,pgm,pgmyuv,png,ppm,sgi,srt,ssa,sunrast,targa,text,tiff,v210,v308,v408,v410,vorbis,xbm,xwd,y41p,yuv4,zlib,' --enable-decoder='ac3,ansi,apng,ass,ayuv,bmp,dirac,exr,ffv1,ffvhuff,ffwavesynth,flac,gif,gsm,huffyuv,libcelt,libgsm,libopenjpeg,libopus,libschroedinger,libspeex,libvorbis,libvpx_vp8,libvpx_vp9,mjpeg,mpeg1video,mpeg2video,,mp1,mp1float,mp2,mp2float,mp3,mp3float,opus,pam,pbm,pcm_alaw,pcm_bluray,pcm_dvd,pcm_f32be,pcm_f32le,pcm_f64be,pcm_f64le,pcm_mulaw,pcm_s16be,pcm_s16be_planar,pcm_s16le,pcm_s16le_planar,pcm_s24be,pcm_s24le,pcm_s24le_planar,pcm_s32be,pcm_s32le,pcm_s32le_planar,pcm_s8,pcm_s8_planar,pcm_u16be,pcm_u16le,pcm_u24be,pcm_u24le,pcm_u32be,pcm_u32le,pcm_u8,pcx,pgm,pgmyuv,pgssub,png,ppm,rawvideo,sgi,srt,ssa,sunrast,targa,text,theora,tiff,v210,v210x,v308,v408,v410,vorbis,vp3,vp5,vp6,vp6a,vp6f,vp8,vp9,webp,xbm,xwd,y41p,yuv4,zlib,' libavutil 55. 78.100 / 55. 78.100 libavcodec 57.107.100 / 57.107.100 libavformat 57. 83.100 / 57. 83.100 libavdevice 57. 10.100 / 57. 10.100 libavfilter 6.107.100 / 6.107.100 libavresample 3. 7. 0 / 3. 7. 0 libswscale 4. 8.100 / 4. 8.100 libswresample 2. 9.100 / 2. 9.100 libpostproc 54. 7.100 / 54. 7.100 Encoders: V..... = Video A..... = Audio S..... = Subtitle .F.... = Frame-level multithreading ..S... = Slice-level multithreading ...X.. = Codec is experimental ....B. = Supports draw_horiz_band .....D = Supports direct rendering method 1 ------ V..... apng APNG (Animated Portable Network Graphics) image V..... ayuv Uncompressed packed MS 4:4:4:4 V..... bmp BMP (Windows and OS/2 bitmap) V.S... ffv1 FFmpeg video codec #1 VF.... ffvhuff Huffyuv FFmpeg variant V..... gif GIF (Graphics Interchange Format) VF.... huffyuv Huffyuv / HuffYUV VF.... libopenjpeg OpenJPEG JPEG 2000 (codec jpeg2000) VF.... jpegls JPEG-LS VFS... mjpeg MJPEG (Motion JPEG) V..... pam PAM (Portable AnyMap) image V..... pbm PBM (Portable BitMap) image V..... pcx PC Paintbrush PCX image V..... pgm PGM (Portable GrayMap) image V..... pgmyuv PGMYUV (Portable GrayMap YUV) image VF.... png PNG (Portable Network Graphics) image V..... ppm PPM (Portable PixelMap) image V..... sgi SGI image V..... sunrast Sun Rasterfile image V..... targa Truevision Targa image V..... libtheora libtheora Theora (codec theora) VF.... tiff TIFF image V..... v210 Uncompressed 4:2:2 10-bit V..... v308 Uncompressed packed 4:4:4 V..... v408 Uncompressed packed QT 4:4:4:4 V..... v410 Uncompressed 4:4:4 10-bit V..... libvpx libvpx VP8 (codec vp8) V..... libvpx-vp9 libvpx VP9 (codec vp9) V..... libwebp_anim libwebp WebP image (codec webp) V..... libwebp libwebp WebP image (codec webp) V..... xbm XBM (X BitMap) image V..... xwd XWD (X Window Dump) image V..... y41p Uncompressed YUV 4:1:1 12-bit V..... yuv4 Uncompressed packed 4:2:0 VF.... zlib LCL (LossLess Codec Library) ZLIB A..... flac FLAC (Free Lossless Audio Codec) A..... libgsm libgsm GSM (codec gsm) A..... mp2 MP2 (MPEG audio layer 2) A..... mp2fixed MP2 fixed point (MPEG audio layer 2) (codec mp2) A..... libtwolame libtwolame MP2 (MPEG audio layer 2) (codec mp2) A..... libmp3lame libmp3lame MP3 (MPEG audio layer 3) (codec mp3) A..X.. opus Opus A..... libopus libopus Opus (codec opus) A..... pcm_alaw PCM A-law / G.711 A-law A..... pcm_f32be PCM 32-bit floating point big-endian A..... pcm_f32le PCM 32-bit floating point little-endian A..... pcm_f64be PCM 64-bit floating point big-endian A..... pcm_f64le PCM 64-bit floating point little-endian A..... pcm_mulaw PCM mu-law / G.711 mu-law A..... pcm_s16be PCM signed 16-bit big-endian A..... pcm_s16be_planar PCM signed 16-bit big-endian planar A..... pcm_s16le PCM signed 16-bit little-endian A..... pcm_s16le_planar PCM signed 16-bit little-endian planar A..... pcm_s24be PCM signed 24-bit big-endian A..... pcm_s24le PCM signed 24-bit little-endian A..... pcm_s24le_planar PCM signed 24-bit little-endian planar A..... pcm_s32be PCM signed 32-bit big-endian A..... pcm_s32le PCM signed 32-bit little-endian A..... pcm_s32le_planar PCM signed 32-bit little-endian planar A..... pcm_s8 PCM signed 8-bit A..... pcm_s8_planar PCM signed 8-bit planar A..... pcm_u16be PCM unsigned 16-bit big-endian A..... pcm_u16le PCM unsigned 16-bit little-endian A..... pcm_u24be PCM unsigned 24-bit big-endian A..... pcm_u24le PCM unsigned 24-bit little-endian A..... pcm_u32be PCM unsigned 32-bit big-endian A..... pcm_u32le PCM unsigned 32-bit little-endian A..... pcm_u8 PCM unsigned 8-bit A..... libspeex libspeex Speex (codec speex) A..X.. vorbis Vorbis A..... libvorbis libvorbis (codec vorbis) S..... ssa ASS (Advanced SubStation Alpha) subtitle (codec ass) S..... ass ASS (Advanced SubStation Alpha) subtitle S..... srt SubRip subtitle (codec subrip) S..... text Raw text subtitle '''

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1楼 · 发布于 2024-05-26 19:55:33

感谢@Hernán的帮助，我知道在OpenSuse上，如果您只使用sudo zypper in ffmpeg，它将安装过时的ffmpeg版本。所以我删除了这个包，并用snap（instruction）重新安装了它。然后它工作得非常好。希望这对其他人有帮助

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