Vorbis Encoders - Revision history

Stuart P. Bentley: moved VorbisEncoders to Vorbis Encoders

2010-09-06T21:05:28Z

← Older revision

Revision as of 21:05, 6 September 2010

Fp: /* FFVorbis */ cleanup

2010-06-30T13:42:05Z

FFVorbis: cleanup

← Older revision		Revision as of 13:42, 30 June 2010
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	==FFVorbis==		==FFVorbis==
-	[http://www.ffmpeg.org/~~general~~.~~html#SEC7~~ ffmpeg.org/general.html#SEC7] ~~FFMPEG contains an "independent" Vorbis encoder implementation~~, but it's ~~inferior in quality~~. So unless you have a special reason to ~~pick~~ it, make sure to use the option "libvorbis" (= Xiph Libvorbis) ~~and not "~~vorbis" (= FFVorbis).	+	[http://www.ffmpeg.org/ FFmpeg] contains an independent Vorbis encoder implementation (see [http://www.ffmpeg.org/general.html#SEC7 FFmpeg audio codecs], often called FFVorbis), but it's [http://xiphmont.livejournal.com/51160.html considered broken]. So, unless you have a special reason to use it, make sure to use the ffmpeg command line option '''-acodec libvorbis''' (= Xiph Libvorbis) when encoding, rather than -acodec vorbis (= FFVorbis) which is also often the default one.

	[[Category:Vorbis]]		[[Category:Vorbis]]

DOS386: it's not great but maybe it deserves mentioning nevertheless

2010-06-30T09:15:08Z

it's not great but maybe it deserves mentioning nevertheless

← Older revision		Revision as of 09:15, 30 June 2010
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	[http://downloads.xiph.org/releases/vorbis-java/ vorbis-java] is a native Java port of the Vorbis encoding library. It currently only supports 2 channel, 44100 hz audio input and only outputs .ogg files encoded at Variable Bit Rate.<br>		[http://downloads.xiph.org/releases/vorbis-java/ vorbis-java] is a native Java port of the Vorbis encoding library. It currently only supports 2 channel, 44100 hz audio input and only outputs .ogg files encoded at Variable Bit Rate.<br>
	vorbis-java is currently a '''beta''' release ported from libogg-1.1.3, libvorbis-1.1.2 and a very infant port of libshout-2.2.2 for streaming.<br>		vorbis-java is currently a '''beta''' release ported from libogg-1.1.3, libvorbis-1.1.2 and a very infant port of libshout-2.2.2 for streaming.<br>
		+
		+	==FFVorbis==
		+	[http://www.ffmpeg.org/general.html#SEC7 ffmpeg.org/general.html#SEC7] FFMPEG contains an "independent" Vorbis encoder implementation, but it's inferior in quality. So unless you have a special reason to pick it, make sure to use the option "libvorbis" (= Xiph Libvorbis) and not "vorbis" (= FFVorbis).

	[[Category:Vorbis]]		[[Category:Vorbis]]

Fp: Vorbis-OptSort update

2009-09-25T08:42:57Z

Vorbis-OptSort update

← Older revision		Revision as of 08:42, 25 September 2009
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	== Vorbis-OptSort ==		== Vorbis-OptSort ==
-	[http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] improves source code of the Vorbis codec library (libvorbis-1.0) to accelerate encoding time about 10% ~~(not apply clean on 1.1.2)~~.	+	[http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] improves source code of the Vorbis codec library (libvorbis-1.2.0) to accelerate encoding time about 10%.

	== AoTuV ==		== AoTuV ==

Fp: update

2009-05-14T10:48:04Z

update

← Older revision		Revision as of 10:48, 14 May 2009
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	* aoTuV beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org (quality wise all versions of official libraries from 1.1 up to 1.2.1 are the same of aoTuV beta2).		* aoTuV beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org (quality wise all versions of official libraries from 1.1 up to 1.2.1 are the same of aoTuV beta2).
	* aoTuV beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.		* aoTuV beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.
-	* The latest release is aoTuV beta5.5.	+	* The latest release is aoTuV beta5.7.
	* The latest stable release is Release 1 (AKA aoTuV beta 4.51), which improves quality at q < 3 (versus aoTuV beta4).		* The latest stable release is Release 1 (AKA aoTuV beta 4.51), which improves quality at q < 3 (versus aoTuV beta4).
	Quality test of aoTuV beta4 vs. libvorbis 1.1.1:		Quality test of aoTuV beta4 vs. libvorbis 1.1.1:

Fp: /* AoTuV */ update

2008-05-07T08:18:34Z

AoTuV: update

← Older revision		Revision as of 08:18, 7 May 2008
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	== AoTuV ==		== AoTuV ==
	[http://www.geocities.jp/aoyoume/aotuv/ aoTuV encoders] are optimized encoders for higher quality.		[http://www.geocities.jp/aoyoume/aotuv/ aoTuV encoders] are optimized encoders for higher quality.
-	* aoTuV beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org.	+	* aoTuV beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org (quality wise all versions of official libraries from 1.1 up to 1.2.1 are the same of aoTuV beta2).
	* aoTuV beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.		* aoTuV beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.
		+	* The latest release is aoTuV beta5.5.
	* The latest stable release is Release 1 (AKA aoTuV beta 4.51), which improves quality at q < 3 (versus aoTuV beta4).		* The latest stable release is Release 1 (AKA aoTuV beta 4.51), which improves quality at q < 3 (versus aoTuV beta4).
-	* The latest beta release is aoTuV beta5.
	Quality test of aoTuV beta4 vs. libvorbis 1.1.1:		Quality test of aoTuV beta4 vs. libvorbis 1.1.1:
	* [http://www.hydrogenaudio.org/forums/index.php?showtopic=35438 80Kbps comparison of many audio codec and libvorbis 1.1.1 vs. aoTuV beta4]		* [http://www.hydrogenaudio.org/forums/index.php?showtopic=35438 80Kbps comparison of many audio codec and libvorbis 1.1.1 vs. aoTuV beta4]

Saoshyant at 23:11, 3 February 2008

2008-02-03T23:11:07Z

← Older revision		Revision as of 23:11, 3 February 2008
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	[http://downloads.xiph.org/releases/vorbis-java/ vorbis-java] is a native Java port of the Vorbis encoding library. It currently only supports 2 channel, 44100 hz audio input and only outputs .ogg files encoded at Variable Bit Rate.<br>		[http://downloads.xiph.org/releases/vorbis-java/ vorbis-java] is a native Java port of the Vorbis encoding library. It currently only supports 2 channel, 44100 hz audio input and only outputs .ogg files encoded at Variable Bit Rate.<br>
	vorbis-java is currently a '''beta''' release ported from libogg-1.1.3, libvorbis-1.1.2 and a very infant port of libshout-2.2.2 for streaming.<br>		vorbis-java is currently a '''beta''' release ported from libogg-1.1.3, libvorbis-1.1.2 and a very infant port of libshout-2.2.2 for streaming.<br>
		+
		+	[[Category:Vorbis]]

Bcohee: Added vorbis-java section to encoder list

2007-08-15T08:42:01Z

Added vorbis-java section to encoder list

← Older revision		Revision as of 08:42, 15 August 2007
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	* [http://translate.google.com/translate?u=http%3A%2F%2Fhomepage3.nifty.com%2Fblacksword%2Findex.htm&langpair=ja%7Cen&hl=it&ie=UTF-8&oe=UTF-8&prev=%2Flanguage_tools Home Page (google traduction)]		* [http://translate.google.com/translate?u=http%3A%2F%2Fhomepage3.nifty.com%2Fblacksword%2Findex.htm&langpair=ja%7Cen&hl=it&ie=UTF-8&oe=UTF-8&prev=%2Flanguage_tools Home Page (google traduction)]
	* [http://homepage3.nifty.com/blacksword/index_e.htm Home Page (English, not up to date)]		* [http://homepage3.nifty.com/blacksword/index_e.htm Home Page (English, not up to date)]
		+
		+	== Vorbis-Java ==
		+	[http://downloads.xiph.org/releases/vorbis-java/ vorbis-java] is a native Java port of the Vorbis encoding library. It currently only supports 2 channel, 44100 hz audio input and only outputs .ogg files encoded at Variable Bit Rate.<br>
		+	vorbis-java is currently a '''beta''' release ported from libogg-1.1.3, libvorbis-1.1.2 and a very infant port of libshout-2.2.2 for streaming.<br>

Fp: /* AoTuV */

2006-10-26T08:41:30Z

AoTuV

← Older revision		Revision as of 08:41, 26 October 2006
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	* aoTuV beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org.		* aoTuV beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org.
	* aoTuV beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.		* aoTuV beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.
-	* The latest release is Release 1 (AKA aoTuV beta 4.51), which improves quality at q < 3 (versus aoTuV beta4).	+	* The latest stable release is Release 1 (AKA aoTuV beta 4.51), which improves quality at q < 3 (versus aoTuV beta4).
-	* The latest ~~[http://www.geocities.jp/aoyoume/aotuv/test.html test~~ release] is aoTuV ~~pre-~~beta5 ~~[20060408]~~.	+	* The latest beta release is aoTuV beta5.
	Quality test of aoTuV beta4 vs. libvorbis 1.1.1:		Quality test of aoTuV beta4 vs. libvorbis 1.1.1:
	* [http://www.hydrogenaudio.org/forums/index.php?showtopic=35438 80Kbps comparison of many audio codec and libvorbis 1.1.1 vs. aoTuV beta4]		* [http://www.hydrogenaudio.org/forums/index.php?showtopic=35438 80Kbps comparison of many audio codec and libvorbis 1.1.1 vs. aoTuV beta4]

Fp: update

2006-08-24T14:46:51Z

update

← Older revision		Revision as of 14:46, 24 August 2006
Line 3:		Line 3:

	== AoTuV ==		== AoTuV ==
-	[http://www.geocities.jp/aoyoume/aotuv/ ~~AoTuV~~ encoders] are optimized encoders for higher quality.	+	[http://www.geocities.jp/aoyoume/aotuv/ aoTuV encoders] are optimized encoders for higher quality.
-	* ~~AoTuV~~ beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org.	+	* aoTuV beta2 was adopted as a part of Vorbis 1.1 of Xiph.Org.
-	* ~~AoTuV~~ beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.	+	* aoTuV beta4 improved quality at all bitrates (versus xiph.org 1.1.2) and can also go down to 32 Kb/s (q-2). Note that this patch also include the [http://www.geocities.com/Area51/Dungeon/6809/vorbis-optsort-en.html Vorbis-OptSort] patch.
-	* The latest release is ~~AoTuV~~ beta 4.51, which improves quality at q<3 (versus ~~AoTuV~~ beta4).	+	* The latest release is Release 1 (AKA aoTuV beta 4.51), which improves quality at q < 3 (versus aoTuV beta4).
-	* The latest [http://www.geocities.jp/aoyoume/aotuv/test.html test release] is aoTuV pre-beta5 [~~20060321~~].	+	* The latest [http://www.geocities.jp/aoyoume/aotuv/test.html test release] is aoTuV pre-beta5 [20060408].
-	Quality test of ~~AoTuV~~ beta4 vs. libvorbis 1.1.1:	+	Quality test of aoTuV beta4 vs. libvorbis 1.1.1:
-	* [http://www.hydrogenaudio.org/forums/index.php?showtopic=35438 80Kbps comparison of many audio codec and libvorbis 1.1.1 vs. ~~AoTuV~~ beta4]	+	* [http://www.hydrogenaudio.org/forums/index.php?showtopic=35438 80Kbps comparison of many audio codec and libvorbis 1.1.1 vs. aoTuV beta4]
-	** libvorbis 1.1.1 ABR vs libvorbis 1.1.1 VBR vs ~~AoTuV~~ beta4 VBR summary:	+	** libvorbis 1.1.1 ABR vs libvorbis 1.1.1 VBR vs aoTuV beta4 VBR summary:
	:: http://audiotests.free.fr/tests/2005.07/80/80TEST_PLOTS_04.png		:: http://audiotests.free.fr/tests/2005.07/80/80TEST_PLOTS_04.png

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	Vorbis is obviously an amazing tool at this bitrate." guruboolez		Vorbis is obviously an amazing tool at this bitrate." guruboolez

-	* [http://forum.hardware.fr/hardwarefr/VideoSon/MP3-WMA-AAC-OGG-qualite-kbps-evaluation-sujet-84950-1.htm 96Kbps comparison of many audio codec and libvorbis 1.1.1 vs. ~~AoTuV~~ beta4 (french)]	+	* [http://forum.hardware.fr/hardwarefr/VideoSon/MP3-WMA-AAC-OGG-qualite-kbps-evaluation-sujet-84950-1.htm 96Kbps comparison of many audio codec and libvorbis 1.1.1 vs. aoTuV beta4 (french)]
	** [http://translate.google.com/translate?u=http%3A%2F%2Fforum.hardware.fr%2Fhardwarefr%2FVideoSon%2FMP3-WMA-AAC-OGG-qualite-kbps-evaluation-sujet-84950-1.htm&langpair=fr%7Cen&hl=it&ie=UTF-8&oe=UTF-8&prev=%2Flanguage_tools Google traduction]		** [http://translate.google.com/translate?u=http%3A%2F%2Fforum.hardware.fr%2Fhardwarefr%2FVideoSon%2FMP3-WMA-AAC-OGG-qualite-kbps-evaluation-sujet-84950-1.htm&langpair=fr%7Cen&hl=it&ie=UTF-8&oe=UTF-8&prev=%2Flanguage_tools Google traduction]
-	** libvorbis 1.1.1 vs ~~AoTuV~~ beta4 summary:	+	** libvorbis 1.1.1 vs aoTuV beta4 summary:
	:: http://audiotests.free.fr/tests/2005.07/96/96TEST_PLOTS_04.png		:: http://audiotests.free.fr/tests/2005.07/96/96TEST_PLOTS_04.png
	* [http://www.hydrogenaudio.org/forums/index.php?showtopic=36465 180Kbps comparison of many audio codec on classical music]		* [http://www.hydrogenaudio.org/forums/index.php?showtopic=36465 180Kbps comparison of many audio codec on classical music]