Speex
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|subcat=Audio and Music | |subcat=Audio and Music | ||
|extensions={{ext|spx}} | |extensions={{ext|spx}} | ||
| + | |mimetype={{mimetype|audio/ogg}} | ||
| + | |locfdd={{LoCFDD|fdd000259}}, {{LoCFDD|fdd000260}} | ||
| + | |pronom={{PRONOM|fmt/948}} | ||
}} | }} | ||
== Description == | == Description == | ||
| − | + | '''Speex''' is an open-source audio compression format designed for speech. While the Speex codec and source is still available, it has been obsoleted by the [[Opus]] codec. | |
| − | Speex is an open-source audio compression format designed for speech. While the Speex codec and source is still available, it has been obsoleted by the [[Opus]] codec. | + | |
Speex could be distributed as a single stream (where it normally was given .spx extension in the event being saved to disk), and inside an [[Ogg]] container. | Speex could be distributed as a single stream (where it normally was given .spx extension in the event being saved to disk), and inside an [[Ogg]] container. | ||
== Information == | == Information == | ||
| − | |||
* [http://www.speex.org/docs/manual/speex-manual.pdf The Speex Codec Manual Version 1.2 Beta 3] | * [http://www.speex.org/docs/manual/speex-manual.pdf The Speex Codec Manual Version 1.2 Beta 3] | ||
* [http://www.speex.org/docs/api/speex-api-reference.pdf Speex Reference Manual 1.2-beta2] | * [http://www.speex.org/docs/api/speex-api-reference.pdf Speex Reference Manual 1.2-beta2] | ||
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== Software == | == Software == | ||
| + | * [[FFmpeg]] | ||
| + | * The latest source and binary releases of Speex are available [http://www.speex.org/downloads/ here]. | ||
| + | * Software supporting Speex can be found [http://www.speex.org/software/ here]. | ||
| − | + | == Sample files == | |
| − | + | * {{DexvertSamples|audio/speex}} | |
| − | + | * [http://samples.multimedia.cx/A-codecs/speex/ A sample .spx file can be found here] | |
== Links == | == Links == | ||
| − | |||
* [http://www.speex.org/samples/ Speex samples] (decoded back to [[WAV]] format) | * [http://www.speex.org/samples/ Speex samples] (decoded back to [[WAV]] format) | ||
| − | |||
Latest revision as of 02:10, 29 January 2025
Contents |
[edit] Description
Speex is an open-source audio compression format designed for speech. While the Speex codec and source is still available, it has been obsoleted by the Opus codec.
Speex could be distributed as a single stream (where it normally was given .spx extension in the event being saved to disk), and inside an Ogg container.
[edit] Information
- The Speex Codec Manual Version 1.2 Beta 3
- Speex Reference Manual 1.2-beta2
- RFC 5574 - RTP Payload Format for the Speex Codec
- Speex source
[edit] Software
- FFmpeg
- The latest source and binary releases of Speex are available here.
- Software supporting Speex can be found here.
[edit] Sample files
[edit] Links
- Speex samples (decoded back to WAV format)
