我需要将一些 mp4 文件转换为另一种格式(我选择了 avi:可能有更好的格式,欢迎提出建议)。我尝试使用 ffmpeg,但收到了已弃用的消息,所以我使用了 avconv,但同样可能有更好的工具。
这是我正在使用的: avconv -i e2.mp4 -vtag libxvid -b:v 1500k e2.avi
这给了我以下输出:
avconv version 0.8.9-6:0.8.9-0ubuntu0.13.10.1, Copyright (c) 2000-2013 the Libav developers
built on Nov 9 2013 19:09:46 with gcc 4.8.1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c677a0] multiple edit list entries, a/v desync might occur, patch welcome
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'e2.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf53.21.1
media_type : 10
copyright : ? 2014 British Broadcasting Corporation, all rights reserved
title : Episode …Run Code Online (Sandbox Code Playgroud) 我正在尝试在我的 12.10 机器上设置 poclbm。我的显卡(如系统设置中所述)是“ Intel® 965GM x86/MMX/SSE2”。我正在尝试使用此处的指南,但无法安装 python-pyopencl -
The following packages have unmet dependencies.
python-pyopencl : Depends: opencl-icd but it is not installable
Depends: python-pyopencl-headers (= 2012.1-1ubuntu1) but it is not going to be installed
Recommends: python-pyopencl-doc but it is not going to be installed
Recommends: python-opengl but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
Run Code Online (Sandbox Code Playgroud)
有没有人对如何解决这个问题有任何想法?
提前致谢,微虫