*offizielles deutsches flaskmpeg & dvdtoogm board* (http://www.flaskmpeg.info/index.php)
- *virtualdub(mod) & avisynth* (http://www.flaskmpeg.info/board.php?boardid=27)
-- Nic Audio (Audioserving per Avisynth) (http://www.flaskmpeg.info/thread.php?threadid=5450)


Geschrieben von Selur am 14.09.2005 um 08:15:

  Nic Audio (Audioserving per Avisynth)

NicAudio ist ein Plugin für Avisynth mit dem man ac3/dts/mpa und lpcm Audio in Avisynth öffnen kann:

Zitat:
http://nic.dnsalias.com/NicAudio.zip

That includes the filter NicAudio.dll
This filter has the following functions:

Syntax:
AC3: NicAC3Source("FileName.ac3", int "Downmix")
DTS: NicDTSSource("FileName.dts", int "Downmix")
MPA: NicMPASource("FileName.mpa", int "Downmix")
LPCM: NicLPCMSource("FileName.lpcm", int "SampleRate", int "SampleBits", int "Channels")

Note: "Downmix" specifies the maximum number of channels to output. This is
the only optional parameter.

Example:

LoadPlugin("NicAudio.dll")
NicAC3Source("c:\File.AC3")

Quelle: http://forum.doom9.org/showthread.php?p=632274#post632274

Cu Selur



Geschrieben von scrat am 14.09.2005 um 09:35:

 

hey!

erstmals danke für die info!

jetzt meine frage: welches audioprogramm kann avs öffnen?


mfg
scrat



Geschrieben von Selur am 14.09.2005 um 10:15:

 

Keine Ahnung, aber so kann man Virtual Dub &Co auch ordnetlich mit Audio füttern, bei Nero Recode gibt's wohl noch Probleme, da dort wohl die ChannelOrder verdreht ist wenn man 5.1 Sound per avs reingibt. Augenzwinkern

Cu Selur



Geschrieben von scrat am 14.09.2005 um 11:58:

 

hey!

naja, sehe im moment nicht wirklich vorteile gegenüber laden in besweet (gui)...


mfg
scrat



Geschrieben von Selur am 14.09.2005 um 12:07:

 

Ist halt einfacher und kann durchaus interessant sein, wenn man ne Anwendung verwendet die man mit avs füttern will, die aber keinen Support für ac3&Co hat aber mit avs umgehen kann und man in dieser Anwendung Audio&Video beeinflussen will/kann. Augenzwinkern

Sehe es aber auch so, dass man für normale DVD/DVB=>xy Encodes das Plugin nicht umbedingt braucht. Augenzwinkern

Cu Selur



Geschrieben von Selur am 24.03.2008 um 08:53:

 

Wir jetzt bei http://www.codeplex.com/NicAudio weiterentwickelt:
Zitat:
Project Description
AviSynth audio decoder for ac3, dts, mpeg and other uncompressed audio formats.

NicAudio.dll v2.0 - AviSynth Audio Plugins for MPEG Audio/AC3/DTS/LPCM and other uncompressed formats

AviSynth USAGE
--------------

Syntax:
AC3: NicAC3Source("FileName.ac3", int "Channels", int "DRC")
DTS: NicDTSSource("FileName.dts", int "Channels", int "DRC")
MPA: NicMPG123Source("FileName.mpa", bool "Normalize")
LPCM: NicLPCMSource("FileName.lpcm", int "SampleRate", int "SampleBits", int "Channels")
RAW: RaWavSource("FileName.raw", int "SampleRate", int "SampleBits", int "Channels")

Where:
"Channels" Maximum number of channels to output (Downmix). Optional.
"DRC" Apply Dynamic Range Compression algorytm. 0 means nothing (default), 1 means Normal
"Normalize" Apply the max gain without clip signal. Default false.
"Channels" Necessary for lpcm and raw files. Max 8 channels.
"SampleBits" Necessary for lpcm and raw files. Valid values 8/16/24/32 (also 33 (32 float) for raw)
(lpcm also accept 20 and -8/-16/-24/-32. Negative values are for BluRay lpcm (big-endian))
"SampleRate" Necessary for lpcm and raw files. In RaWavSource a value < 9 means a header with valid
values for SampleRate/SampleBits/Channels and now means:
IgnoreLength 1 force ignore the data size read in the header also in 64 bits formats.
2 ignore the data size 32 bits read in the header if > 2GB. (default)
4 ignore the data size 32 bits read in the header if > 4GB.

Supported files (all can be > 4GB):
ac3 (TODO: support also eac3 files or Dolby Digital Plus)
dts also dtswav supported
mpa mpeg files: mp2 and mp3
lpcm from DVD Audio, from BluRay with -SampleBits
raw and uncompressed formats: WAV, WAVEFORMATEXTENSIBLE, W64, BWF, RF64, AU, AIFF and CAF

Examples:

LoadPlugin("NicAudio.dll")
NicAC3Source("c:\File.ac3")

NicDTSSource("c:\File.dts", DRC=1)

NicMPG123Source("File.mp3")

NicLPCMSource("c:\File.lpcm", 48000, -24, 6)

RaWavSource("File.w64", 2)


CHANGE LOG
----------

29/02/2008 Tebasuna
ac3, bugfix 'dsurmod' http://forum.doom9.org/showthread.php?p=1071730#post1071730
ac3, bugfix some 'acmod' options http://forum.doom9.org/showthread.php?p=977363#post977363
lpcm, bugfix if 'count' > 'Left', BluRay option, and clean code (excluded wav).
mpg123, include last (WarpEnterprises) version http://forum.doom9.org/showthread.php?p=1102957#post1102957
rawav, to support uncompressed formats.
libmad, deprecated.
all, support for files > 4 GB, vfm deprecated.

21/08/2007 IanB
Cleaned up and derestricted LPCM code. Returns all channels to Avisynth in 16 or
24 bit integer format. Channel order as per LPCM source file.

12/08/2007 Nic
Added support for 24 bit LPCM wav files. Now will only covert 24 bit LPCM to 32 bit when
the number of channels is not 2 or 6.

13/08/2007 Nic
Fixed stupid bug where 24 bit wasn't getting output (thanks tebasuna51)

06/03/2006 Dimzon
Added DRC option and NicMPG123Source to support mp3 files (mpg123 lib)

04/07/2005 Nic
First version ?


CREDITS
-------
All credit should go to the excellent creator of these original filters
used in FilmShrink.sf.net - Attila T. Afra

Filters compiled and gathered together by Nic. All under the GPL.

patched by dimzon (dimzon541@gmail.com)

Nic patch for 44.1khz AC3 (by tebasuna51) + fixes for corrupt streams

patched by IanB, Aug 2007

patch by Tebasuna, Feb 2008: ac3, lpcm blu-ray, rawav, > 4 GB.

TODO
----
- eac3, mlp, truehd (ffmpeg)
- dts hd (at least try extract the core)


Cu Selur


Forensoftware: Burning Board 2.3.6, entwickelt von WoltLab GmbH