我有一个 mp4 文件,它似乎以某种方式损坏了:
$ file HDV_1042.MP4
HDV_1042.MP4: data
$ mediainfo HDV_1042.MP4
General
Complete name : HDV_1042.MP4
File size : 1.72 GiB
$ ffprobe HDV_1042.MP4
avprobe version 0.8.6-4:0.8.6-0ubuntu0.12.04.1, Copyright (c) 2007-2013 the Libav developers
built on Apr 2 2013 17:02:36 with gcc 4.6.3
HDV_1042.MP4: Invalid data found when processing input
$ AtomicParsley HDV_1042.MP4 -T 1
AtomicParsley error: bad mpeg4 file (ftyp atom missing or alignment error).
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我尝试使用来自同一台相机的工作文件通过“untrunc”恢复它,但这不起作用:
$ ./untrunc HDV_1041.MP4 HDV_1042.MP4 Reading: HDV_1041.MP4
Composition time offset atom found. Out of order …Run Code Online (Sandbox Code Playgroud)