eac3to is able to convert E-AC3 and TrueHD audio tracks to AC3 or FLAC.
Usage: eac3to src.eac3|evo|wav dst.ac3|flac|raw|wav [-options]
This software can convert a 2.0 or 5.1 E-AC3 or a 5.1 TrueHD track to AC3/FLAC.
eac3to Features:
* can show information about audio, video and VOB/EVO/(M2)TS files
* can decode and encode various audio formats
* can remove dialog normalization from AC3, E-AC3, DTS and TrueHD tracks
* can extract AC3 stream from Blu-Ray TrueHD/AC3 tracks
* can extract TrueHD stream from Blu-Ray TrueHD/AC3 tracks
* can extract DTS core from DTS-HD tracks
* can remove DTS zero padding and repair outdated DTS-ES headers
* can apply positive or negative audio delays
* can reduce bitdepth of decoded audio data by using TPDF dithering
* can resample decoded audio data (using "r8brain")
* can apply/reverse PAL speedup on decoded audio data (using "r8brain")
* can demux all video and audio tracks of an EVO/VOB/(M2)TS source file
* can join/rebuild multiple EVO/VOB files
* can remux the video track of a EVO/VOB/(M2)TS source to Matroska
* eac3to sourcefile[+sourcefile2] [trackno:] [destfile|stdout] [-options]

Examples:
* eac3to source.pcm destination.flac
* eac3to source.thd destination.flac destination.ac3
* eac3to source.evo 2: destination.eac3 3: destination.flac
* eac3to feature_1.evo+feature_2.evo movie.mkv
* eac3to 00001.m2ts movie.mkv
* If you prefer a graphical user interface, here's a GUI made by The_Keymaker: madshi.net/EAC3toGUI.zip

Whats New in version 2.47:
* improved detection of AC3/DTS tracks in TS/M2TS container
* added support for Blu-Ray style LPCM tracks in TS container
* fixed 44.1kHz AC3 tracks
* fixed crazy audio delay values when no video track was detected
* sometimes video/audio tracks were not properly detected in (M2)TS container
* MPEG2 demuxing/remuxing incorrectly output the first sequence headers twice
* sequence end codes are removed when demuxing video now, too
* MPEG2 pulldown removal is automatically activated only for EVO HD sources now
* MPEG2 pulldown removal can be manually activated by using "-stripPulldown"
* MPEG2 pulldown removal can be disabled by using "-keepPulldown".

SoftSea.com had fully tested and uploaded the install files, eac3to does not contain any adware or spyware, the latest version is 3.24, you can download this software (4 MB) from special server of SoftSea.com.

The license of this software is Free Trial Software, you can free download and get a free trial before you buy. If you want to get a full or nolimited version of eac3to, you can buy this audio utility software software.