BRIDGETEC

BT-HMP

Host Media Processing Software

HMP Solutions

BT-HMP is a host media processing (HMP) solution developed exclusively by Bridgetec.
It offers higher performance at lower costs compared to its competitors.

BT-HMP is a software library for developing voice, video, and fax services.
The optimized architecture enhances performance through efficient resource management,
and the intuitive API allows the user to create audio and video contents quickly and easily.

Features

• RTP/SRTP

  • Supports RTP for audio and video deliver over IP / Supports SRTP for encrypted audio and video delivery

• Audio Codec

  • Supports g.711 alaw/ulaw, g.726, vox, linear PCM, g.723.1, g.729 codecs

• Video Codec

  • Supports h.263, h.264, mpeg4 codecs
    Supports qcif, cif image size
    Supports 5~30 frame rate

• QoS

  • Dynamic jitter buffer, PLC, FIR,
    RTCP feedback video bitrate adaptation

• Play

  • Supports native/transcode play,
    and memory/file play, and voice/
    DTMF barge-in

• video rendering

  • text/graphic overlay, horizontal/
    vertical scroll, paging, word wrapping,
    DTMF echo

• Record

  • Supports native/transcode record and
    memory/file record. Pre-speech buffer
    function available

• Switch

  • Supports native/transcode switch.
    (Converts in-band and rfc2833 DTMF)

• DTMF

  • In-band/rfc2833 detection/generation

• Audio Conference

  • N-1 mixing, play/record for conferences,
    DTMF clamping, active talker detection,
    AGC

• Video conference

  • Supports up to
    9-party video conferencing
  • Active talker mode
  • Picture-in-picture (PiP) mode
  • N-part split screen mode

• Fax

  • Supports T.38 fax. ECM/non-ECM,
    v.17 14400 bps

• WebRTC Support

  • DTLS/ICE negotiation
  • SRTP support

• Call Disposition Detection

  • Detects active voice, answering machines,
    faxes, and silence
  • Can be used in predictive dialing systems

• AI Voice Change

  • AI-assisted real-time voice change
    with minimal delay (150ms)
  • Male/Female voice change
  • Pitch and formant shift

• Audio Codecs

  • AMR, AMR-WB, Opus

Benefit

1. 1

   High performance

   • Has better performance than the competitor
     on same hardware specifications

2. 2

   Easy to use and intuitive API

   • Able to select the optimal hardware settings
     for applications regardless of hardware for factor
   • Supports Linux and Solaris
   • Supports Intel, AMD, and SPARC processors
   • Standard protocol support and intuitive API
     allows fast time to market

3. 3

   Low total cost of ownership

   • Reduction of cost through providing voice, video, and fax services on a single system
   • Low development cost than solutions based on DSP board by eliminating unnecessary hardware inventory