View Full Version : eac3to - audio conversion tool
menlvd
2nd June 2008, 20:04
madshi
about wave64
tech doc http://www.radio.uqam.ca/ambisonic/sony_wave64.pdf
and small sample around 20 seconds desc - 48kHz/24bit/5.1/PCM
http://rapidshare.com/files/119613827/tristan.w64
Tyrod
2nd June 2008, 20:46
I think it is. At least I too have EMC10 and I have it. I cannot think of anywhere else it would have come from. How have you checked?
Well. I loaded EMC10, ran eac3to with the -sonic switch and eac3to reported sonic filter not found.
Thanks anyway, I've found an alternative source.
i do not make a downconvert from the video, i put the video untouched in the .mkv file
is there a way that eac3to do mux audio in the .mkv file in only one step ?
is it better to let eac3to to create the .mkv file or is it better to make it self with mkvmerge ?
Bluestraw
2nd June 2008, 21:44
i do not make a downconvert from the video, i put the video untouched in the .mkv file
is there a way that eac3to do mux audio in the .mkv file in only one step ?
is it better to let eac3to to create the .mkv file or is it better to make it self with mkvmerge ?eac3to won't do it in one step. Best process, which has produced flawless results for me at least, is to let eac3to make the video MKV and the desired soundtrack, then make the final merge using mkvmerge.
wine --version
wine-1.0-rc3
wine /home/earl/.wine/drive_c/Programme/eac3to_2-46/eac3to.exe z:/movie.m2ts 1: video.mkv
M2TS, 1 video track, 5 audio tracks, 1:45:58
1: h264/AVC, 1080p24 /1.001 (16:9)
2: RAW/PCM, 5.1 channels, 16 bits, 48khz
3: AC3, 5.1 channels, 640kbit/s, 48khz, dialnorm: -28dB
4: AC3, 5.1 channels, 640kbit/s, 48khz
5: AC3, 2.0 channels, 192kbit/s, 48khz
6: AC3, 2.0 channels, 192kbit/s, 48khz
Hooking WriteConsoleA failed (Erfolg).
[v01] Extracting video track number 1...
[v01] Muxing video to Matroska...
[v01] Starting DirectShow conversion failed.
Aborted at file position 1409024.
in a real windows it runs fine
wine /home/earl/.wine/drive_c/Programme/eac3to_2-46/eac3to.exe -test
Sonic Audio Decoder (2.46.0.0) doesn't seem to be installed
Haali Media Splitter (2008-3-29) is installed
Surcode DTS Encoder (1.0.23.0) is installed
MkvToolnix (v2.2.0) is installed
do i need anything to let eac3to create the .mkv file ? or is it a problem with wine, i hope not ..
asarian
2nd June 2008, 22:51
Actually, where would one get the Nero decoder? It seems the Nero site only has the Nero 8 plugin, which is said not to work with eac3to.
Thanks.
asarian
2nd June 2008, 23:04
^^ I *did* try google, but there's no such archive that has the Nero 7 Blueray (sic!) HD plug-in, which is what I need, right?
And on the Nero site they specifically mention that the Nero 8 plug can't be used outside Nero. So, chances of me finding that old Nero 7 plugin have greatly diminished, I fear.
Yraen
2nd June 2008, 23:32
^^ I *did* try google, but there's no such archive that has the Nero 7 Blueray (sic!) HD plug-in, which is what I need, right?
And on the Nero site they specifically mention that the Nero 8 plug can't be used outside Nero. So, chances of me finding that old Nero 7 plugin have greatly diminished, I fear.
Go to the nero shop, choose plugins on the left, it will ask you what version you own. Once you choose 7, the HD-DVD BD plugin appears.
asarian
2nd June 2008, 23:40
Go to the nero shop, choose plugins on the left, it will ask you what version you own. Once you choose 7, the HD-DVD BD plugin appears.
Sadly, that's just one and the same plugin:
http://www.nero.com/enu/bluray-hddvd-video-plugin.html
I'm not a complete moonbrain. :) It leads to a combined 7 + 8 plugin, where they expressly state:
"The Blu-ray/HD DVD Video Plug-in cannot be used as a stand-alone product. Playback of commercial Blu-ray Disc titles (BD-ROM) is only available with Nero 8."
I guess they simply discontinued the old 7 plugin, and only use a backwards compatible one now: one which can't be accessed from the outside (by eac3to) any more.
Yraen
3rd June 2008, 00:30
What can I tell you. That's where I bought it after Nero 8 was out.
nautilus7
3rd June 2008, 00:33
@ asarian
The plug-in is the same. Actually, there's nothing to install. You just buy a license.
If you had read the 1st post of this thread, you wouldn't ask these questions.
For best AC3 and E-AC3 decoding you need:
(1) Nero 7 (Nero 8 won't work!)
(2) Nero HD-DVD / Blu-Ray plugin
None said anything about nero7 plug-in.
asarian
3rd June 2008, 00:38
@ asarian
The plug-in is the same. Actually, there's nothing to install. You just buy a license.
If you had read the 1st post of this thread, you wouldn't ask these questions.
None said anything about nero7 plug-in.
I guess you're right. :) I just read it that way. Ok, I'm off to buy the plug-in then!
CiNcH
5th June 2008, 08:34
@madshi,
I am currently looking into MPLS parsing. What I want to find out for the time being is the m2ts files making up the playlist and to reliably detect the main movie MPLS. Do you have any information concerning that?
jeffnoone
5th June 2008, 10:06
Also having problems with this Nero Digital Encoder
eac3to reports the folloewing:
eac3to v2.46
command line: "C:\......\eac3to\eac3to.exe" -test
------------------------------------------------------------------------------
Nero Audio Decoder (Nero 7 or older) is not working correctly
Sonic Audio Decoder (4.3.0.169) works fine
Haali Media Splitter (2008-3-29) is installed
Surcode DTS Encoder (1.0.23.0) is installed
MkvToolnix (v2.2.0) is installed
But I do have Nero 7.5.7.0 installed properly
I also have a licenced copy of the "Blu-Ray/HD-DVD Playback Plug-In" showing up as licenced in the licence area of Nero SmartStart
THere does not seem to be any option to buy or obtain the "Nero Audio Decoder"
I have the Nero Digital Audio Pack - which is freeware/shareware, but this is an older commandline utitlity, and cant be actually installed
How do I get this Nero Audio Decoder installed?
Help appreciated
Jeff
B4tm4n
5th June 2008, 11:14
Also having problems with this Nero Digital Encoder
eac3to reports the folloewing:
eac3to v2.46
command line: "C:\......\eac3to\eac3to.exe" -test
------------------------------------------------------------------------------
Nero Audio Decoder (Nero 7 or older) is not working correctly
Sonic Audio Decoder (4.3.0.169) works fine
Haali Media Splitter (2008-3-29) is installed
Surcode DTS Encoder (1.0.23.0) is installed
MkvToolnix (v2.2.0) is installed
But I do have Nero 7.5.7.0 installed properly
I had this problem once and a quick re-boot sorted it out, if that doesn't work you'll have to wait till someone more enlightened posts an answer.
yesgrey
5th June 2008, 12:02
But I do have Nero 7.5.7.0 installed properly
See this link (http://www.nero.com/eng/bluray-hddvd-video-plugin.html)
it seems we need nero 7.8 or higher. Can anyone confirm this?
nautilus7
5th June 2008, 12:47
Yes, nero 7.8.5.0 is needed. The "nero audio decoder 2" comes with that version or newer only. Nero 8 won't work, though.
crazydane
5th June 2008, 16:25
The option is already there! eac3to can demux DD+, TrueHD and DTS-HD MA tracks just fine today.
Madshi, now that it has been confirmed that Asus is coming out with a soundcard that can bitstream TrueHD and DTS-HD MA, I wanted to clarify your reply above.
In order for eac3to to demux TrueHD and DTS-HD MA, do I not need to specify an extension other than .ac3 or .dts?
Would it be:
TrueHD = audio.thd
DTS-HD MA = audio.dma
I mean, if I just use .ac3 or .dts for the extension of the soundtrack I want, is that not telling eac3to to transcode to lossy Dolby or DTS, as opposed to retain the original lossless encode?
Also, for DD+ I would use audio.eac, right? And what about DTS-HD? audio.dhd?
Thanks!
Snowknight26
5th June 2008, 17:16
I think its .thd and .dtshd respectively.
crazydane
5th June 2008, 17:26
Thanks Snow. So to recap:
DD+ = .eac
TrueHD = .thd
DTS-HD/DTS-HD MA = .dtshd
I think it would be great if this info could be added to the:
"Decoded audio data can be stored as / encoded to:"
Section on page 1 of this thread.
rebkell
5th June 2008, 17:53
eac3to will not stripPullDown on HD-DVD AVC streams, only on VC-1, is that correct?
Snowknight26
5th June 2008, 18:34
DD+ = .eac
Actually, that one is .eac3.
nautilus7
5th June 2008, 19:33
.eac3 or .ddp
hi guys, i have 3 little question about eac3to
----
1
----
wine --version
wine-1.0-rc3
wine /home/earl/.wine/drive_c/Programme/eac3to_2-46/eac3to.exe z:/movie.m2ts 1: video.mkv
M2TS, 1 video track, 5 audio tracks, 1:45:58
1: h264/AVC, 1080p24 /1.001 (16:9)
2: RAW/PCM, 5.1 channels, 16 bits, 48khz
3: AC3, 5.1 channels, 640kbit/s, 48khz, dialnorm: -28dB
4: AC3, 5.1 channels, 640kbit/s, 48khz
5: AC3, 2.0 channels, 192kbit/s, 48khz
6: AC3, 2.0 channels, 192kbit/s, 48khz
Hooking WriteConsoleA failed (Erfolg).
[v01] Extracting video track number 1...
[v01] Muxing video to Matroska...
[v01] Starting DirectShow conversion failed.
Aborted at file position 1409024.
in a real windows it runs fine
wine /home/earl/.wine/drive_c/Programme/eac3to_2-46/eac3to.exe -test
Sonic Audio Decoder (2.46.0.0) doesn't seem to be installed
Haali Media Splitter (2008-3-29) is installed
Surcode DTS Encoder (1.0.23.0) is installed
MkvToolnix (v2.2.0) is installed
do i need anything to let eac3to create the .mkv file ? or is it a problem with wine, i hope not ..
----
2
----
eac3to 1.evo+2.evo 2: d:\abc_movie.mkv 4: d:\abc_4audio.eac3 5: d:\abc_5audio.eac3 6: d:\abc_6audio.eac3
EVO, 2 video tracks, 5 audio tracks, 6 subtitle tracks, 2:12:34
1: Joined EVO file
2: h264/AVC, 1080p24 /1.001 (16:9) with pulldown flags
3: VC-1, 480p30 /1.001 (3:2), -80ms
4: E-AC3, 5.1 channels, 1536kbit/s, 48khz, dialnorm: -27dB, -80ms
5: E-AC3, 5.1 channels, 768kbit/s, 48khz, dialnorm: -27dB, -80ms
6: E-AC3, 5.1 channels, 768kbit/s, 48khz, dialnorm: -27dB, -80ms
7: E-AC3, 2.0 channels, 192kbit/s, 48khz, dialnorm: -27dB, -80ms
8: E-AC3, 2.0 channels, 192kbit/s, 48khz, dialnorm: -27dB, -11ms
9: Subtitle
10: Subtitle
11: Subtitle
12: Subtitle
13: Subtitle
14: Subtitle
[v02] Extracting video track number 2...
[a05] Extracting audio track number 5...
[a06] Extracting audio track number 6...
[a04] Extracting audio track number 4...
[a06] Removing dialog normalization...
[v02] Muxing video to Matroska...
[a04] Removing dialog normalization...
[a06] Applying (E-)AC3 delay...
[a04] Applying (E-)AC3 delay...
[a05] Removing dialog normalization...
[a05] Applying (E-)AC3 delay...
[a04] Creating file "d:\abc_4audio.eac3"...
[a05] Creating file "d:\abc_5audio.eac3 "...
[a06] Creating file "d:\abc_6audio.eac3 "...
what does pulldown flag mean ? what have i to do if i mux the video into .mkv ?
----
3
----
"[a04] Applying (E-)AC3 delay..."
i convert the .eac3 to .ac3, and i will mux it with mkvmerge with the abc_movie.mkv file, what have i to do with the "-84ms delay" ?
.... i must set -84ms in the mkvmerge(gui) ? or does eac3to change anything on the delay ?
inmetzi
6th June 2008, 20:12
See this link (http://www.nero.com/eng/bluray-hddvd-video-plugin.html)
it seems we need nero 7.8 or higher. Can anyone confirm this?
Hi yesgrey3. All what you really need is the key :-)) The plugin will be installed with your nero but it isnīt activ. On the nero page you can only buy a licence. You must give it in the nero controll center and all is ok. I think the plugins for 7 and 8 are the same.
yesgrey
7th June 2008, 10:58
inmetzi,
My reply was for jeffnoone who referred was using nero 7.5.7.0 and even with the key had problems, but thank you for referring the key, I realize my post was incomplete.:)
So, we need the key for activating the plugin, and nero 7, version 7.8.5.0 or higher, because only those have the plugin included to be activated.
PS: madshi, maybe could be a good idea if you also include the nero 7 version number needed in your first post...
boombastic
7th June 2008, 15:37
I just want to say a big big thanks to the author of this program:with megui and you r tool, backuing up a Blu Ray to a MKV with the best possbile quality is just so easy!!!Many many thanks!
laserfan
7th June 2008, 17:10
So, we need the key for activating the plugin, and nero 7, version 7.8.5.0 or higher, because only those have the plugin included to be activated.
PS: madshi, maybe could be a good idea if you also include the nero 7 version number needed in your first post...Yes. Further, it could be noted in the first post that only "Showtime" needs to be installed, and the HD/BD plugin activated. SmartStart and Nero Scout also get installed but Scout can be de-activated if one works hard enough at it!
I notice there is a new May 30, 2008 update to Nero7, version 7.11.10.0 which is available here (http://www.nero.com/enu/downloads-nero7-update.php). But the Release Notes (http://www.nero.com/enu/support-nero7-release-notes.html) only include to 7.11.6.0 so I can't tell if there is any change at all to Nero Showtime. My own version (updated to 7.10.1) comes with Showtime 3.10.1.0 which does not appear to have changed, not w/7.11.6 anyway.
1. Does anyone here have 7.11.10.0? What version Showtime therein? Release Notes? My gosh it's massive at 388Mb vs. update 7.10.1 which was only 177Mb!?
2. Could Ahead Nero possibly have made things more complex, both for end-users and for themselves? :rolleyes:
yesgrey
7th June 2008, 19:26
Yes, I installed it. Showtime is 3.10.1.0, apparently only BurningRom was updated. The size is 388MB because it's the multi-language pack. Your previous with 177MB was only english, right?
Sorry for the off-topic...
Is there any place with more detailed instructions for using eac3to? Reading more >100 pages for finding what I need it's a real pain...
deathlord
8th June 2008, 09:09
Is there any place with more detailed instructions for using eac3to? Reading more >100 pages for finding what I need it's a real pain...
There is... (http://en.wikibooks.org/wiki/Eac3to/FAQ)
nautilus7
8th June 2008, 09:55
Actually, that page is part of the manual: http://en.wikibooks.org/wiki/eac3to
It's incomplete and kinda out of date though (it doesn't not have latest eac3to features).
yesgrey
8th June 2008, 11:47
That's exactly what I was looking for! Could be outdated, but the basics are all there!
:thanks:
Why is not a link to the manual in the first post?
jeffnoone
8th June 2008, 17:12
Can I get some help with regard to E-AC3 and standard AC3
I have a HD-DVD where all audio tracks are E-AC3, but the English one (the one I'm interested in ) is 1536kbit/s (others are 768)
Now I want to put this into a BD structure
So when I run eac3to on the 2 connected .evo files, and output the ac3 only - eac3to seems to use the Sonic encoder, and convert s the E-AC3 to AC3 at 640. Note I didnt change any buttons on Eac3to and more GUI - left at default - most recent version used
When I run tsRemuxeR, it leaves the E-AC3 intact (and playable?), so its left at 1536
TWO questions:
Q. 1. How do I get eac3to to output the E-AC3?
Q. 2. I know support of E-AC3 is optional in the BD world, I will be using PS3 to play, which I believe supports it.
BUT will a BD with a E-AC3 track only play properly more widely (eg if I was to burn to BD disc)
Or would I be better off putting both the AC3 and the E-AC3 onto the BD disc/folders
Thanks Jeff
Before anyone points out the obvious of why I am using a program called "eac3to" and still wanting to get eac3 out, the reason for this I am a relative noob, and my reading indicated that eac3to gave best demuxed output, remaining in sync, with multipart .evo or branching .evo
This is a straight two part .evo - but overall wanted to make sure whatever AC3 I use, it is fully synced
I demuxed the same file using evodemux, eac3to and tsremuxer:
This is what I got for a 2hr 15min VC-1, E-AC3 original files (FEATURE_1.EVO and FEATURE_2.EVO):
Video (size in Windows Explorer):
tsRemuxer 19,436,556
evodemux 19,436,643
Eac3to 19,436,643
Audio:
tsRemuxer 1,527,399
evodemux 1,527,401
Eac3to 636,418
The diference in size of the video files represent only 0.04 sec, so seems inconsequential
Any comments on why there are minor (probably negligible) differences?
Final question:
What is best tool to give exact lenghts of video and audio files, once demuxed? MediaInfo only gives to the minute for audio files
Thunderbolt8
8th June 2008, 19:36
the remuxing of the cinema paradiso blu-ray results in a problem, eac3to says "This doesn't seem to be a valid h264/AVC stream." and doesnt recognize the video stream.
heres a 100mb sample: http://www.mediafire.com/?uydzmenzsn0
anyone else encountered this problem as well?
jeffnoone
8th June 2008, 19:59
OK, I figured out part of the question 2 posts above
the way I got eac3to to output an E-AC3 (eac3) was to use the enhanced GUI to "pretend" to output an AC3, then use Ctrl-C on the command window area, copy the (long) string of commands into notepad, change .ac3 to .eac3, save as batch fiel and run from command window
File is same size as evodemux
Still interested in answers to:
Q. 2. I know support of E-AC3 is optional in the BD world, I will be using PS3 to play, which I believe supports it.
BUT will a BD with a E-AC3 track only play properly more widely (eg if I was to burn to BD disc)
Or would I be better off putting both the AC3 and the E-AC3 onto the BD disc/folders
q.3 Any comments on why there are minor (probably negligible) differences between different demuxers?
Q4. What is best tool to give exact lengths of video and audio files, once demuxed? MediaInfo only gives to the minute for audio files
itsancho
9th June 2008, 01:57
hi all, again... ;-)
eac3to v2.46
command line: z\eac3to "G:\There Will Be Blood (2007) Blu-ray VC-1 TrueHD" 1) 1: i:\twbb.txt 2: i:\twbb.mkv 3: l:\twbb.flac
------------------------------------------------------------------------------
M2TS, 1 video track, 3 audio tracks, 2:38:26
1: Chapters, 8 chapters
2: VC-1, 1080p24 /1.001 (16:9)
3: TrueHD/AC3, English, 5.1 channels, 48khz, dialnorm: -27dB
4: AC3, French, 5.1 channels, 640kbit/s, 48khz, dialnorm: -27dB
5: AC3, Spanish, 5.1 channels, 640kbit/s, 48khz, dialnorm: -27dB
Creating file "i:\twbb.txt"...
[v02] Extracting video track number 2...
[a03] Extracting audio track number 3...
[a03] Extracting TrueHD stream...
[a03] Removing dialog normalization...
[a03] Encoding FLAC...
[a03] This audio track contains more than 16 bit of information.
[v02] Muxing video to Matroska...
[a03] Creating file "l:\twbb.24bit.flac"...
[libav] End of stream indicated
[libav] Lossless check failed - expected 0, calculated 21
Added fps value to MKV header.
Video track 2 contains 227909 frames.
eac3to processing took 51 minutes, 32 seconds.
Done. madshi, Flac btw is perfectly OK, but I just wonder what that means...
dburckh
9th June 2008, 05:13
I looked through the archives of this beast of a thread on how to convert HD DVD TrueHD and mux it to TS. It kind of died. Wanted to bring up a couple of things. I know you can have PCM in TS, I've done it with Ratatouille. Plays fine on my Popcornhour.
So converted some TrueHD to .wav, but what I ended up with with 16-bit. eac3to said something about only being 16-bit. I'm using the Nero 7 codecs. Is this due to the source, or did I due something wrong?
I've only ever seen 24-bit BluRay PCM, so I don't know if 16-bit is supported. TsMuxer muxed it, but it did play on my Popcornhour. I don't know if it was the 16-bit or a bug in TsMuxer (I didn't use TsMuxer for Ratatouille.) Anybody had any luck with this?
yonta
9th June 2008, 08:16
@dburckh
You did nothing wrong and it's not a bug in eac3to or tsMuxeR.
There are a lot of 16-bit TrueHD and LPCM tracks in HD DVD and Blu-ray.
nautilus7
9th June 2008, 09:28
madshi, Flac btw is perfectly OK, but I just wonder what that means... It's a bug in libav decoder. Doesn't make any difference though, the track should be fine as you said. If you have nero decoder, you can try it and compare the two tracks.
dburckh
9th June 2008, 15:12
@dburckh
You did nothing wrong and it's not a bug in eac3to or tsMuxeR.
There are a lot of 16-bit TrueHD and LPCM tracks in HD DVD and Blu-ray.
I've only seen 24-bit, but I haven't played with it much. I'll have a look-see at the PMT and see what's up there. There's a lot that can go wrong, decode, muxing, Popcornhour, and Amp. I'll see if I can find a BluRay with 16-bit PCM.
Looks like Casino Royale is 16-bit. I'll run that thought RemuxTool and see what I get. Then I'll compare the PMT to what TsMuxer generated.
3ngel
9th June 2008, 16:33
I want to signal a possible bug. With
eac3to -test
it doesn't work with Sonic CinePlayer HDDVD Decoder v4.3.0.exe, but it works ok with 4.2.2
laserfan
9th June 2008, 16:59
I want to signal a possible bug. With eac3to -test it doesn't work with Sonic CinePlayer HDDVD Decoder v4.3.0.exe, but it works ok with 4.2.2Does here, unless I've misunderstood what you are saying?
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
eac3to -test
Nero Audio Decoder (Nero 7 or older) works fine
Sonic Audio Decoder (4.3.0.169) works fine
Haali Media Splitter (2008-3-29) is installed
Surcode DTS Encoder doesn't seem to be installed
MkvToolnix doesn't seem to be installed
3ngel
9th June 2008, 19:32
Here is my data
Microsoft Windows [Versione 5.2.3790]
(C) Copyright 1985-2003 Microsoft Corp.
eac3to.exe -test
Nero Audio Decoder (Nero 7 or older) doesn't seem to be installed
Find sync word: 7ffe8001
Find sync extension: 3f
Sonic Audio Decoder (4.3.0.169) is not working correctly
Haali Media Splitter (2008-3-29) is installed
Surcode DTS Encoder doesn't seem to be installed
MkvToolnix doesn't seem to be installed
Where did you get your Sonic Decoder? It's some particular version?
xkodi
9th June 2008, 20:46
@madshi
ArcSoft TotalMedia Theatre build 113 Trial:
http://www.arcsoft.com/support/downloads/downloadnow.asp?downloadid=384
can decode DTS-HD MA including DTS-HD MA 7.1 channels using GraphEdit:
FileSource (Async.) -> ArcSoft MPEG Demuxer -> ArcSoft Audio Decoder HD -> Dump.ax
still doing tests, but initial results look very promising, i.e. decodes are bit-perfect.
asarian
9th June 2008, 21:15
Just a quick question. When converting DTS to AC3, using eac3to and the Sonic Audio Decoder (which takes about 9 minutes), I see only 1 of my 4 cores is being used. Does eac3to have a multi-threaded switch by any chance? I couldn't find any. Or maybe the Sonic Audio Decoder is not muti-threaded?
Thanks
nautilus7
10th June 2008, 00:21
It seems xkodi is right. :D
Did some tests also and:
1. Arcosoft decoder decodes the full DTS-HD info
2. It can output 7.1ch 24bit
I used The Orphanage Blu-ray with 7.1 DTS-HD Master Audio sound and i got 7.1 channels using xkodi's graph. When I set the decoder to 5.1 ch, I got bit identical results with Sonic decoder (except from some garbage data at the beginning). Below are screenshots from the 2 decoders (5.1 sonic and 7.1 arcsoft).
http://img136.imageshack.us/img136/2407/71sonicpq2.th.png (http://img136.imageshack.us/my.php?image=71sonicpq2.png) http://img238.imageshack.us/img238/9598/71arcsoftxb2.th.png (http://img238.imageshack.us/my.php?image=71arcsoftxb2.png)
xkodi
10th June 2008, 00:22
still doing tests, but initial results look very promising, i.e. decodes are bit-perfect.
some results:
1) DTS-HD MA, 5.1 channels, 24bits, 48kHz: ArcSoft decodes identical to Sonic, i.e. bit-perfect
2) DTS-HD MA, 5.0 channels, 24bits, 96kHz: ArcSoft decodes as 5.1 channel WAV with silent (all bytes are zero) LFE channel, other 5 channels identical to Sonic, i.e. again it is bit-perfect
3) DTS-HD MA, 5.1 channels, 16bits, 48kHz: ArcSoft decodes always as 24bit, but LSB is not zero, when convert to 16bit with Wavewizard 0.54b it is identical to Sonic. however, because of the rounding error during the 24bit->16bit conversion some byte are greater or lesser with 1 than the corresponding reference byte from the Sonic decode, but still it is it is bit-perfect decode
4) DTS-HD MA, 7.1 channels, 24bits, 48kHz: ArcSoft decodes all 7.1 channels, first 6 channels are identical to the 6 channels decoded by Sonic, so we can assume that the channel 7 and 8 are decoded also bit-perfect, but it is not a proof for that we need good sample like Blu-ray with 7.1 LPCM (or TrueHD) for reference and DTS-HD MA 7.1 24bits track to compare against.
5) DTS-HD MA, 7.1 channels, 16bits, 48kHz: "Dragon Tiger Gate" Blu-ray has TrueHD 7.1 track and DTS-HD MA 7.1 16bits track. the six channels decoded by Sonic are identical to the first 6 channels from the TrueHD 7.1 decoded with libav. however, ArcSoft failed to decode the 16bits DTS-HD MA 7.1 track. the result is very strange, because seems like channel 1 and channel 2 are decoded as all zero.
dorati
10th June 2008, 10:50
@madshi:
When demuxing a m2ts-File with MPEG2-VideoCodec the Videofile is defekt and not playing on Standaloneplayer.
The Problem ist - the Header is 2x at the beginning of the m2v-File.
asarian
10th June 2008, 11:06
@madshi:
When demuxing a m2ts file (extracting DTS sound of "The Matrix"), eac3to reported a 600000ms offset (10 mins). That seems a bit excessive. :) I was able to correct it again by specifying a negative -600000ms delay to compensate. But any idea what might have caused this?
nautilus7
10th June 2008, 12:29
@ Asarian
This isn't a studio made blu-ray. You made with tsmuxer, right? It happens all the time with my tsmuxer made m2ts files. I think it's a problem with tsmuxer, so i recommend you ask there. :)
@ ALL
When asking something or posting a log or whatever, please say which movie it is and if it's not an original disc say how it was made. It's that someone else has that movie and can test it. :thanks:
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