如何将 .mkv 视频文件转换为 .mp4?
我已经尝试过 VLC,但它对我来说不起作用。
我的操作系统:Ubuntu Live USB,14.04LTS,Intel® Celeron(R) CPU J1800 @ 2.41GHz × 2
谢谢你,
RCline7
答案1
这是我使用的:
将 MKV 转换为 MP4:
avconv -i input.mkv -codec copy output.mp4
谢谢大家的帮助。
答案2
这是我在 Ubuntu 14.04 上使用的,我尝试了avconv
上面的线程,但它对我不起作用。以下是对我有用的。
ffmpeg -i input.mkv -acodec copy -vcodec copy output.mp4
显示以下输出
ffmpeg version 3.3.3 Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --mandir=/usr/share/man --enable-avresample --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse --enable-libfreetype --enable-gnutls --disable-ffserver --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvorbis --enable-libtheora --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr --enable-libxvid --enable-libvidstab --enable-libwavpack --enable-nvenc --enable-libzimg
libavutil 55. 58.100 / 55. 58.100
libavcodec 57. 89.100 / 57. 89.100
libavformat 57. 71.100 / 57. 71.100
libavdevice 57. 6.100 / 57. 6.100
libavfilter 6. 82.100 / 6. 82.100
libavresample 3. 5. 0 / 3. 5. 0
libswscale 4. 6.100 / 4. 6.100
libswresample 2. 7.100 / 2. 7.100
libpostproc 54. 5.100 / 54. 5.100
Input #0, matroska,webm, from 'input.mkv':
Metadata:
ENCODER : Lavf57.71.100
Duration: 00:34:48.80, start: 0.800000, bitrate: 519 kb/s
Stream #0:0: Video: hevc (Main), yuv420p(tv), 1440x768, SAR 1:1 DAR 15:8, 5 fps, 5 tbr, 1k tbn, 5 tbc (default)
Metadata:
DURATION : 00:34:48.800000000
Stream #0:1(unknown): Audio: aac (LC), 48000 Hz, stereo, fltp (default)
Metadata:
DURATION : 00:34:48.415000000
File 'output.mp4' already exists. Overwrite ? [y/N] y
Output #0, mp4, to 'output.mp4':
Metadata:
encoder : Lavf57.71.100
Stream #0:0: Video: hevc (Main) ([35][0][0][0] / 0x0023), yuv420p(tv), 1440x768 [SAR 1:1 DAR 15:8], q=2-31, 5 fps, 5 tbr, 16k tbn, 1k tbc (default)
Metadata:
DURATION : 00:34:48.800000000
Stream #0:1(unknown): Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp (default)
Metadata:
DURATION : 00:34:48.415000000
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=10439 fps=10024 q=-1.0 Lsize= 132315kB time=00:34:47.59 bitrate= 519.2kbits/s speed=2e+03x
video:50757kB audio:80879kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.516122%
它对我有用,我希望它对你也有用。