Questions tagged [dolby-pro-logic]
4 questions
7
votes
5 answers
Downmix surround to Dolby Pro-Logic at the OS/driver level in Windows 7?
First off, I'm talking about Dolby Pro-Logic, a really old tech for encoding 4 audio channels (L/R/C/SR) into two analog outputs, and then extracting them again. It was used in surround sound systems in the last century.
I have a modern PC that can…
davr
- 5,588
2
votes
0 answers
ffmpeg's Dolby Pro Logic feature is leaking center channel into surround channel
This is kind of long because I wanted to cover everything we’ve tried, which are many, many things, so no one will waste time with a response covering something we already tried.
I am the technical director for a film festival. This year it’s being…
1
vote
0 answers
finding a 5.1 to pro logic converter
Possible Duplicate:
Downmix surround to Dolby Pro-Logic at the OS/driver level in Windows 7?
I was never very good when it came to the audio side of things, so maybe someone can help me here.
The way I understand it is, a Dolby Pro Logic system…
vvMINOvv
- 133
1
vote
0 answers
In ffmpeg truehd encoder, can you mark L and R as LT and RT (Dolby Surround)
When encoding a stereo audio stream with the ffmpeg ac3 encoder, you can specify that the L/R channels are Dolby-Surround (Pro-Logic) LT/RT channels, using the -dsur_mode 2 flag.
Is there a way to do this when encoding as TrueHD in a Matroska…
marklam
- 111