View Full Version : syncing an added audio stream to a m2ts, answered thx


Theron2
09-14-08, 06:51 AM
hi guys

what i want to do:
some Blurays donīt have all the audiotracks i would like to, so sometimes i want to add another track (from DVD or another (foreign) Bluray)
the easiest solution i can think of is to use tsmuxer to mux the seperate audio into the existing .m2ts Bluray file
when the new audio track isnīt in sync with the video, i mean they already have the same "framerate" but have a time difference, i can set a delay in tsmuxer
the downside is, i can hear the result only after the muxing is finished, when the numbers werenīt accurate i have to mux it again till i finally figure out the right delay
this method is timeconsuming and i hope there is a better solution to this?
my hope is that you guys can help me find a method to play the .m2ts and play the external audio stream, to find out the delay preferably adjustable on the fly, so that i only have to mux the streams once

tia for your ideas ;)

MovieSwede
09-14-08, 12:26 PM
sync the 2 audio streams in an editor first.

Theron2
09-14-08, 01:38 PM
could you please give me a name of a converter that can do this?

MovieSwede
09-14-08, 02:04 PM
Here is a good start, I havnt done this myself so I dont know any program that can do everything on its own.

http://www.videohelp.com/tools/sections/audio-editors

lymzy
09-14-08, 03:00 PM
so that i only have to mux the streams once

tia for your ideas ;)

Use tsmuxeR 1.8.4b
Set the delay you want and start remux. You could abort at ANY time and test the result m2ts file.

I guess the first minute of the movie usually is enough for sync purpose.

Theron2
09-15-08, 03:21 PM
thx for your help
playing the m2ts with vlc or mpc gave me the abbility to adjust the audio delay in real time, when i found the right one, i just used this delay info in tsmuxer
works like a charm