On 11/25/15, Moritz Barsnick <barsn...@gmx.net> wrote: > On Wed, Nov 25, 2015 at 09:48:36 +0100, Paul B Mahol wrote: >> Patch attached. > >> +For example, you have recorded guitar with two microphones placed in >> +different location. Because the front of sound wave has fixed speed in >> +normal conditions, the phasing of microphones can vary and depends on >> +their location and interposition. The best sound mix you will get when >> +these microphones are in phase (synchronized). Note that distance of >> +~30 cm between microphones makes one microphone to capture signal in >> +antiphase to another microphone. That makes the final mix sounding moody. >> +This filter helps to solve phasing problems by adding different delays >> +to each microphone track and make them synchronized. > > For example, you have recorded a guitar with two microphones placed > in different locations. > > This part I don't actually understand (is the fixed speed really the > reason?), but I fixed the grammar anyway: > > Because the front of sound wave travels at fixed speed in normal > conditions, the phasing of microphones can vary and depends on their > location and interposition. > > The best sound mix can be achieved when these microphones are in > phase (synchronized). Note that a difference of ~30 cm in the > distances between source and microphones leads to one microphone > capturing its signal in antiphase to the other. > > That makes the final mix sound moody. This filter helps to solve > phasing problems by adding different delays to each microphone track > and make them synchronized.
You changed logic here, I changed only first part. > > I'm not sure "synchronized" is the correct term though, but I'm no > expert. > > Here, I might avoid the "you" form in favor of passive, but I guess > it's okay as it is: > > The best results can be achieved when you take one track as base and > synchronize other tracks one by one with it. > > >> +@item mm >> +Set millimeters distance. This is compensation distance for fine tuning. >> + >> +@item cm >> +Set cm distance. This is compensation distance for tighten distance >> setup. > > for tightening Changed. > >> +@item m >> +Set meters distance. This is compensation distance for hard distance >> setup. >> + >> +@item dry >> +Set dry amount. Amount of unprocessed (dry) signal. >> + >> +@item wet >> +Set wet amount. Amount of processed (wet) signal. >> + >> +@item temp >> +Set temperature degree in Celzius. This is the temperature of the >> environment. > > Celsius Changed. > >> +@end table > > Would you like to document the defaults? Done. > > Moritz > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
