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Speex - Wikipedia. Speex is an audio compression format designed for speech and also a free softwarespeech codec that may be used on Vo. IP applications and podcasts. It may be used with the Oggcontainer format or directly transmitted over UDP/RTP. It may also be used with the FLV container format.
The design goals have been to make a codec that would be optimized for high quality speech and low bit rate. To achieve this the codec uses multiple bit rates, and supports ultra- wideband (3. Hzsampling rate), wideband (1. Hz sampling rate) and narrowband (telephone quality, 8 k. Hz sampling rate). Since Speex was designed for Vo.
IP instead of cell phone use, the codec must be robust to lost packets, but not to corrupted ones. All this led to the choice of code excited linear prediction (CELP) as the encoding technique to use for Speex. The main characteristics can be summarized as follows: Features. These are respectively referred to as narrowband, wideband and ultra- wideband. Quality. Speex encoding is controlled most of the time by a quality parameter that ranges from 0 to 1.
In constant bit- rate (CBR) operation, the quality parameter is an integer, while for variable bit- rate (VBR), the parameter is a real (floating point) number. Complexity (variable)With Speex, it is possible to vary the complexity allowed for the encoder. This is done by controlling how the search is performed with an integer ranging from 1 to 1. For normal use, the noise level at complexity 1 is between 1 and 2 d. B higher than at complexity 1. CPU requirements for complexity 1. In practice, the best trade- off is between complexity 2 and 4.
In the example of Speex, sounds like vowels and high- energy transients require a higher bit rate to achieve good quality, while fricatives (e. For this reason, VBR can achieve lower bit rate for the same quality, or a better quality for a certain bit rate. Despite its advantages, VBR has three main drawbacks: first, by only specifying quality, there is no guarantee about the final average bit- rate. Second, for some real- time applications like voice over IP (Vo. IP), what counts is the maximum bit- rate, which must be low enough for the communication channel. Third, encryption of VBR- encoded speech may not ensure complete privacy, as phrases can still be identified, at least in a controlled setting with a small dictionary of phrases.
Because the quality/bit- rate is adjusted in real- time (open- loop), the global quality will be slightly lower than that obtained by encoding in VBR with exactly the right quality setting to meet the target average bitrate. Voice Activity Detection (VAD)When enabled, voice activity detection detects whether the audio being encoded is speech or silence/background noise. VAD is always implicitly activated when encoding in VBR, so the option is only useful in non- VBR operation. In this case, Speex detects non- speech periods and encodes them with just enough bits to reproduce the background noise. This is called . Last version VAD was working fine is 1. Any Activity Detection. Discontinuous transmission (DTX)Discontinuous transmission is an addition to VAD/VBR operation, that allows to stop transmitting completely when the background noise is stationary.
In a file, 5 bits are used for each missing frame (corresponding to 2. Perceptual enhancement.
Perceptual enhancement is a part of the decoder which, when turned on, tries to reduce (the perception of) the noise produced by the coding/decoding process. In most cases, perceptual enhancement makes the sound further from the original objectively (signal- to- noise ratio), but in the end it still sounds better (subjective improvement). Algorithmic delay.
Every codec introduces a delay in the transmission. For Speex, this delay is equal to the frame size, plus some amount of .
In narrowband operation (8 k. Hz), the delay is 3.
Hz), the delay is 3. These values do not account for the CPU time it takes to encode or decode the frames. Applications. Examples include: Most of these are based on the Direct. Show filter or Open. ACM codec (e. g. Microsoft Net.
Meeting) on Microsoft Windows, or Xiph. Linux (e. g. There are also plugins for many audio players. See the plugin and software page on the speex.
It can also play Speex files on supported players, such as the Apple i. Pod or the i. River H1. The Vernier Lab. Quest. Speex in Flash Player can be used for both kind of communication, through Flash Media Server or P2. P. Speex can be decoded or converted to any format unlike Nellymoser audio, which was the only speech format in previous versions of Flash Player.
Primary applications are language training, transcription and social networking. Speex is used as the voice compression algorithm in the Siri voice assistance on the i. Phone 4. S.! Retrieved 2.
Retrieved 2. 00. 9- 0. Xiph. Org Foundation.
Retrieved 2. 01. 7- 0. Xiph. Org Foundation. Retrieved 2. 00. 9- 0. Xiph. Org Foundation.
Retrieved 2. 00. 9- 0. Wright Lucas Ballard Scott E. Coull Fabian Monrose Gerald M. Masson)^As announced by Ralph Giles, the Theora codec maintainer, on Lug. Radioepisode 2. 9^. Retrieved 2. 01. 2- 1. Retrieved 2. 01. 2- 1.
Retrieved 2. 01. 2- 1. Asl- control. co. Retrieved 2. 01. 2- 1. Vernier. com. Retrieved 2.
Retrieved 2. 01. 4- 1. Adobe Systems Incorporated. Retrieved 2. 01. 4- 1. Javasonics. com. Retrieved 2. Applidium. com. Retrieved 2.