Search found 377 matches

by peter_b
Thu Jan 06, 2011 1:10 am
Forum: Knowledge Base
Topic: Video per-frame integrity check - verifying losslessness
Replies: 5
Views: 18839

Video per-frame integrity check - verifying losslessness

[PROBLEM] Sometimes you want to verify the integrity of your video material when dealing with lossless codecs. The only way to be sure that not a single bit of visual information is lost, is by decoding each frame into an uncompressed image and verify that. [SOLUTION] Using ffmpeg: ffmpeg -i video....
by peter_b
Sat Feb 27, 2010 8:54 pm
Forum: Knowledge Base
Topic: Losslessly split/merge AVI video files
Replies: 3
Views: 10025

Losslessly split/merge AVI video files

I know that there are plenty ways of splitting AVI files, but I needed it with a bit more reliability and precision than most others require for home use. The video was encoded using Huffyuv (so it's lossless and only keyframes), and the audio was PCM 16bit 48kHz. So it should be possible to exactly...