User`s guide

26 Dialogic
®
Host Media Processing Software Release 4.1LIN Release Guide
Features
• Frame rate – Up to 15 fps
• Bit rate – Up to 64 kbps
Profile 0, Level 20
• Video picture formats – Sub-QCIF, QCIF, CIF
• Frame rate – Sub-QCIF and QCIF up to 30 fps; CIF up to 15 fps
• Bit rate – Up to 128 kbps
Profile 0, Level 30
• Video picture formats – Sub-QCIF, QCIF, CIF
• Frame rate – Up to 30 fps
• Bit rate – Up to 384 kbps
RTP video data is compliant with Internet Engineering Task Force RFC 2190, RTP
Payload Format for H.263 Video Streams.
3.11 Channel Density Support
For channel density information, see the data sheet for Dialogic
®
HMP Software 4.1LIN. In
addition, density test results are published on the Dialogic
®
website. For more information,
select Dialogic
®
HMP Software 4.1LIN from this location:
http://www.dialogic.com/products/ip_enabled/hmp_software.htm.
3.12 Multimedia (Audio/Video) Play and Record
This section describes multimedia play and record features.
New Features
New multimedia features supported in Dialogic
®
HMP Software 4.1LIN include:
WAVE file support
The play and record capabilities in the Dialogic
®
Multimedia API Library support
WAVE file format.
Linear PCM 16 bit, 16 kHz
Supports Linear PCM 16 bit, 16 kHz compressed audio data (wideband file format) for
native G.722 audio play/record operations. Also supports 16 bit, 16 kHz Linear PCM
encoded audio data in Wave (.wav) file format (container) for storage of both
wideband and narrowband data. The Wave file format contains uncompressed Linear
PCM audio data.
Play a still image over a video stream
Only YUV 4:2:0 and JPEG formatted source material are supported for playing a still
image. This feature is implemented in the Dialogic
®
Multimedia API Library.
Record or capture a still image from a video stream
This feature provides the ability to capture a frame after a video stream has been
paused and save it as an image. This feature is implemented in the Dialogic
®
Multimedia API Library.