Mida is happy to announce that the list of codecs supported by “Mida Recorder” has just included new entries: G.729, G.722, and Opus.

Thanks to the continuous updates and development made by our R&D team, now we’re able to provide better quality on our registrations.

The following codecs have been integrated into the last product update:

  • G.729 is a standard codec that allows compressing the file at 8 kbit/s. Excellent for limited bandwidth scenarios (VoIP International services, ADSL connections, etc.).
  • G.722 is a wideband audio codec that operates at a data sampling of 16kbps, this allows for great clarity of audio signals and provides 7 kHz wideband speech at a transmission rate of 48 Kbps, 56 Kbps or 64 Kbps.
  • Opus is a high-quality interactive audio codec, that can be applied to multiple functions, such as VoIP, video conference, chat in-game and live events.

The features supported by Opus codec are:

  • Bitrate from 6 kbps a 510 kbps
  • Sampling frequencies from 8 kHz (narrowband) a 48kHz (full band)
  • Frame sizes from 2,5 ms a 60 ms
  • Support for constant bitrate (CBR) and variable bitrate (VBR)
  • Narrowband to wideband audio bandwidth
  • Support for speech and music
  • Support for mono and stereo
  • Support for up to 255 channels (frame multistream)
  • Bitrate, audio bandwidth, and frame size dynamically adjustable
  • Good loss strength and packet concealment (PLC)

Thanks to all these implementations the quality level of the recordings that we’re able to do with Mida Recorder, has constantly improved over time, reaching an excellent level!

Furthermore, being able to support different codecs, we’re able to manage professional registration in a wider range of scenarios.