Re: [OT] I-frame cutting in H.264

2017-05-30 Thread Era Scarecrow via Digitalmars-d
On Tuesday, 30 May 2017 at 11:32:21 UTC, Marco Leise wrote: Ok, but even then your source material would ideally have to be encoded with the same codec and parameters. A different resolution would not work, while a change in frame rate is tolerable. I agree, however when VirtualDub barfs, it

Re: [OT] I-frame cutting in H.264

2017-05-30 Thread Guillaume Piolat via Digitalmars-d
On Tuesday, 30 May 2017 at 11:32:21 UTC, Marco Leise wrote: So unless you know that every I-frame is an IDR in your sources it is not advisable to use them as cut points. I'll assume that Sociomantic doesn't have the original video source. Pretty much what Marco Leise said. While video packa

[OT] I-frame cutting in H.264

2017-05-30 Thread Marco Leise via Digitalmars-d
Am Sat, 27 May 2017 22:19:11 + schrieb Era Scarecrow : > Only if you have to recompress it. Some tools like VirutalDub > allow you to chop and copy without altering the data stream (it's > good for taking out commercials or shortening clips). Although I > wouldn't be surprised if you want