Audacity Forum

... please upload an example file somewhere. Alternatively, obtain MediaInfo and give us the file details that reports. it looks like both xld and ffmpeg link against libsndfile, and libsndfile supports flac. So, I'm guessing whoever build the ffmpeg libs for Audacity (the ones the main Audacity ...

Additionally, I have the ffmpeg libs installed as well. digging, it looks like both xld and ffmpeg link against libsndfile, and libsndfile supports flac. So, I'm guessing whoever build the ffmpeg libs for Audacity (the ones the main Audacity ...

... out that 2.0.6 is available there, but the reason I had 2.0.4 on my PC was that I was using the Audacity version from RPMFusion that comes with Ffmpeg support plus a bunch of plugins (stuff that is not allowed in Fedora). Then I downloaded the 2.0.6 source package from Fedora and removed the ...

On Windows, Audacity 2.1.0-alpha imports the file correctly using FFmpeg 2.2.2 but Audacity 2.0.5 using FFmpeg 0.6.2 adds padding as you describe. Your Audacity 2.0.4 will only be using FFmpeg 0.6.2 or earlier because that is all it supports. So I suggest ...

The best way would seem to be to master the FFmpeg commands and calculate a 2 channel file following standard practices or have software that does that for you. Yes, much of this can be done directly in FFmpeg. The big boys use advanced options ...

ok looked at FFmpeg and 180 page ATSC documentation so is simpler and not so simple. There is Left Center Right Left Surround Right Surround Low Frequency Effects. I plan to drop LFE and smoosh the others into 2 tracks following ...

Thanks very much for your help. Am using the FFmpeg library to split the AC3 file. only see six tracks not seven. looks like first(top) is L/R second is L/R third is C enter fourth has a silent solo +/- 0.1 fifth has music sixth has music the movie ...

Thanks for the file. I can confirm ffprobe (the FFmpeg analysis tool) sees the file as 5:1 Duration: 00:05:38.60, start: 0.000000, bitrate: 1535 kb/s Stream #0:0: Audio: dts (DTS-HD MA), 48000 Hz, 5.1(side), fltp, 1536 kb/s Assuming the file is encoded ...

... eight channels too. I already suggested two solutions. Use a different demux tool, or try demuxing to WAV. If you think Audacity is to blame, use FFmpeg standalone to convert the file to WAV. If it produces six channels, then Audacity will do the same. Gale

... to a maximum of 6 channels, if you import a file of more than 6 channels, are always returned 6 tracks. Using the latest version 2.06 (.exe) with ffmpeg 2.2.2 and Windows 7 64-bit. Mediainfo report: General Complete name : D:\05- Bluray in lavorazioneCORSARIDemux Blu-rayCutthroat_Island_t00.track_8ch.dts ...