Re: [FFmpeg-user] Watermarking vs. Lossy compression (Was: coding video for some old Sony)

2019-08-14 Thread Henning Thielemann
On Wed, 14 Aug 2019, Ulf Zibis wrote: Am 14.08.19 um 10:11 schrieb Moritz Barsnick: A lot of waste of engineering energy, better invested into e.g. better security or saving the planet, if you ask me. ;-) Fine statement, I like it! Maybe on the first glance. However, if the watermarkers

Re: [FFmpeg-user] Watermarking vs. Lossy compression (Was: coding video for some old Sony)

2019-08-14 Thread Ulf Zibis
Am 14.08.19 um 10:11 schrieb Moritz Barsnick: > A lot of waste of engineering energy, better invested into e.g. better > security or saving the planet, if you ask me. ;-) Fine statement, I like it! -Ulf ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Watermarking vs. Lossy compression (Was: coding video for some old Sony)

2019-08-14 Thread Moritz Barsnick
On Tue, Aug 13, 2019 at 15:59:39 +0200, Henning Thielemann wrote: > > "Real" watermarking should be resistent to this, upto the point that > > you need to "ruin" the video (or audio, for that matter) to get rid of > > it. > > Off topic: I always wondered how "real watermarking" is able to survive

[FFmpeg-user] Watermarking vs. Lossy compression (Was: coding video for some old Sony)

2019-08-13 Thread Henning Thielemann
On Tue, 13 Aug 2019, Moritz Barsnick wrote: On Tue, Aug 13, 2019 at 14:03:31 +0200, Ulf Zibis wrote: I can imagine, that there is a chance to alienate the watermark by rescaling the video or other filtering. "Real" watermarking should be resistent to this, upto the point that you need to