1030Concatenating Videos with ffmpeg
Concatenating videos with the Quicktime Player requires unnecessary decoding/encoding, with takes time and computational resources.
https://trac.ffmpeg.org/wiki/Concatenate
Using ffmpeg
73Concatenating Strings @”string1″ @”string2″ @”stringN”
That’s basically it.
No more
[@"string1" stringByAppendingString:@"string2"];
or
[NSString stringWithFormat:@"string1%@", @"string1"];
just
@"string1" @"string2" @"stringN" -> @"string1string2stringN"
The Objective-C 2.0 Programming Language.pdf, p131