OpusTodo - Revision history

MarkH: update for 1.1.3

2016-07-20T02:59:33Z

update for 1.1.3

← Older revision		Revision as of 02:59, 20 July 2016
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	~~== For 1.1.3 ==~~
	* aarch64 and AVX optimizations

	== For 1.2 ==		== For 1.2 ==
	* Low bitrate quality improvements		* Low bitrate quality improvements
			* AVX optimizations
	* Fix compilation as a single module for gecko		* Fix compilation as a single module for gecko

MarkH: Ogg mapping now published as RFC 7845

2016-04-30T04:15:54Z

Ogg mapping now published as RFC 7845

← Older revision		Revision as of 04:15, 30 April 2016
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	== Spec ==		== Spec ==
	* Ogg mapping. See [[https://tools.ietf.org/html/draft-ietf-codec-oggopus IETF draft]]
	* Matroska mapping. See: [[MatroskaOpus]] And firefox/ffmpeg implementation		* Matroska mapping. See: [[MatroskaOpus]] And firefox/ffmpeg implementation
	* RTP payload format. Mono/stereo mapping is complete [[https://tools.ietf.org/html/rfc7587 RFC 7587]], no multichannel mapping yet.		* RTP payload format. Mono/stereo mapping is complete [[https://tools.ietf.org/html/rfc7587 RFC 7587]], no multichannel mapping yet.

Rillian: Link mp4 draft.

2016-01-13T18:29:11Z

Link mp4 draft.

← Older revision		Revision as of 18:29, 13 January 2016
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	* Matroska mapping. See: [[MatroskaOpus]] And firefox/ffmpeg implementation		* Matroska mapping. See: [[MatroskaOpus]] And firefox/ffmpeg implementation
	* RTP payload format. Mono/stereo mapping is complete [[https://tools.ietf.org/html/rfc7587 RFC 7587]], no multichannel mapping yet.		* RTP payload format. Mono/stereo mapping is complete [[https://tools.ietf.org/html/rfc7587 RFC 7587]], no multichannel mapping yet.
			* mp4 mapping. See [[https://opus-codec.org/docs/opus_in_isobmff.html ISO Base Media File Format draft]]

	== Website ==		== Website ==

Rillian: mention unified build bugs

2016-01-13T18:27:53Z

mention unified build bugs

← Older revision		Revision as of 18:27, 13 January 2016
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	== For 1.2 ==		== For 1.2 ==
	* Low bitrate quality improvements		* Low bitrate quality improvements
			* Fix compilation as a single module for gecko

	== Spec ==		== Spec ==

MrZeus: /* Website */

2016-01-13T11:09:14Z

Website

← Older revision		Revision as of 11:09, 13 January 2016
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	== Website ==		== Website ==
	* De-uglify webpage - some suggestions:		* De-uglify webpage - some suggestions:
	** write about codecs obsoleted by OPUS (Speex, CELT, Vorbis(?), and the ~~prop.~~ ones)		** write about codecs obsoleted by OPUS (Speex, CELT, Vorbis(?) and the proprietary ones)
	** write about implementations (libopus encoder/decoder, libavcodec decoder, any others?)		** write about implementations (libopus encoder/decoder, libavcodec decoder, any others?)
	** comparison table (Opus, Vorbis, Speex, ..., MP5) of features (channels, freq, bits per sample, license, language (C89), integer impl. (Vorbis decoder only, Opus YES, ...)		** [https://en.wikipedia.org/wiki/Comparison_of_audio_coding_formats audio codec comparison table] (Opus, Vorbis, Speex, ..., MP5) of features (channels, freq, bits per sample, license, language (C89), integer impl. (Vorbis decoder only, Opus YES, ...)
	** future use in video files (Theora? Dirac? WebM? other future codecs...)		** future use in video files (Theora? Dirac? WebM? other future codecs...)
	** audio files for storage (like Vorbis, no raw Opus defined, only inside OGG), ...		** audio files for storage (like Vorbis, no raw Opus defined, only inside OGG), ...

MarkH: update for 1.1.2

2016-01-12T18:42:26Z

update for 1.1.2

← Older revision		Revision as of 18:42, 12 January 2016
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	== For 1.1.2 ==		== For 1.1.3 ==
	* aarch64 and AVX optimizations		* aarch64 and AVX optimizations

	== For 1.2 ==		== For 1.2 ==
	* ~~Quality~~ improvements		* Low bitrate quality improvements

	== Spec ==		== Spec ==

MarkH: update to reflect 1.1.1 release

2015-11-26T02:59:34Z

update to reflect 1.1.1 release

← Older revision		Revision as of 02:59, 26 November 2015
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	== For 1.1.1 ==		== For 1.1.2 ==
	* ~~Unconstrained SILK VBR~~		* aarch64 and AVX optimizations

			== For 1.2 ==
			* Quality improvements

	== Spec ==		== Spec ==
	* Ogg mapping. See [[~~http~~://tools.ietf.org/html/draft-ietf-codec-oggopus IETF draft]]		* Ogg mapping. See [[https://tools.ietf.org/html/draft-ietf-codec-oggopus IETF draft]]
	* Matroska mapping. See: [[MatroskaOpus]] And firefox/ffmpeg implementation		* Matroska mapping. See: [[MatroskaOpus]] And firefox/ffmpeg implementation
	* RTP payload format ~~See~~ [[~~http~~://tools.ietf.org/html/~~draft-spittka-payload-rtp-opus IETF draft~~]]		* RTP payload format. Mono/stereo mapping is complete [[https://tools.ietf.org/html/rfc7587 RFC 7587]], no multichannel mapping yet.

	== Website ==		== Website ==
	* De-uglify webpage - some suggestions:		* De-uglify webpage - some suggestions:
	** write about codecs obsoleted by OPUS (Speex, CELT, Vorbis(?), and the prop. ones)		** write about codecs obsoleted by OPUS (Speex, CELT, Vorbis(?), and the prop. ones)
	** write about implementations (~~is there only one so far~~?)		** write about implementations (libopus encoder/decoder, libavcodec decoder, any others?)
	** comparison table (Opus, Vorbis, Speex, ..., MP5) of features (channels, freq, bits per sample, license, language (C89), integer impl. (Vorbis decoder only, Opus YES, ...)		** comparison table (Opus, Vorbis, Speex, ..., MP5) of features (channels, freq, bits per sample, license, language (C89), integer impl. (Vorbis decoder only, Opus YES, ...)
	** future use in video files (Theora? Dirac? WebM? other future codecs...)		** future use in video files (Theora? Dirac? WebM? other future codecs...)
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	** Parse and act on sdp for convenience and testing.		** Parse and act on sdp for convenience and testing.

	* Replaygain (half done— needs a gain tool)		* EBU R128/Replaygain (half done— needs a gain tool)

	== Surround work ==		== Surround work ==
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	* Use 16-bit mul plus shift in denormalise_bands()		* Use 16-bit mul plus shift in denormalise_bands()
	* Optimise MDCT somehow		* Optimise MDCT somehow
	* Merge MIPS optimisations

	== Third-Party tool enhancements ==		== Third-Party tool enhancements ==
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	* Save some float<->int conversions		* Save some float<->int conversions
	* Improvements to LP mode CBR (greg has some code)		* Improvements to LP mode CBR (greg has some code)
			* Unconstrained SILK VBR
	* Better handling for the case where FEC has a different bandwidth than the current mode		* Better handling for the case where FEC has a different bandwidth than the current mode
	* PLC transitions on unprotected SILK-SILK bandwidth changes?		* PLC transitions on unprotected SILK-SILK bandwidth changes?

MrZeus at 15:31, 18 August 2015

2015-08-18T15:31:57Z

← Older revision		Revision as of 15:31, 18 August 2015
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	** find optimal switching time (low energy/tonality)		** find optimal switching time (low energy/tonality)
	* Improve variable frame size		* Improve variable frame size

			[[Category:Opus]]

MrZeus: /* Website */

2014-12-24T02:20:05Z

Website

← Older revision		Revision as of 02:20, 24 December 2014
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	== Website ==		== Website ==
	* De-uglify webpage - some suggestions: write about codecs obsoleted by OPUS (Speex, CELT, Vorbis(?), and the prop. ones), write about implementations (is there only one so far?), comparison table (Opus, Vorbis, Speex, ..., MP5) of features (channels, freq, bits per sample, license, language (C89), integer impl. (Vorbis decoder only, Opus YES, ...), future use in video files (Theora? Dirac? WebM? other future codecs...), audio files for storage (like Vorbis, no raw Opus defined, only inside OGG), ...		* De-uglify webpage - some suggestions:
	* Promotional material (some nice free ~~or Public~~ domain sounds in Opus format)		** write about codecs obsoleted by OPUS (Speex, CELT, Vorbis(?), and the prop. ones)
			** write about implementations (is there only one so far?)
			** comparison table (Opus, Vorbis, Speex, ..., MP5) of features (channels, freq, bits per sample, license, language (C89), integer impl. (Vorbis decoder only, Opus YES, ...)
			** future use in video files (Theora? Dirac? WebM? other future codecs...)
			** audio files for storage (like Vorbis, no raw Opus defined, only inside OGG), ...
			* Promotional material (some nice free/public-domain sounds/radio stations in Opus format)

	== Other ==		== Other ==

Martin.leese: moved OPUS TODO to OpusTodo: To make consistent with TheroaTodo

2014-12-23T21:02:50Z

moved OPUS TODO to OpusTodo: To make consistent with TheroaTodo

← Older revision	Revision as of 21:02, 23 December 2014
(No difference)