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Multimedia Software for ATCA Release 1.0 Release Update, Rev 06 — January 23, 2008 25
Dialogic Corporation
Update for the unRedPayloadType field: For AMR, negotiated by call control.
Update for the supported audio coders table: Table 1, “Supported Audio Coder
Properties,” should include the following additional coder information:
Update to the IPM_AUDIO_CODER_INFO data structure
Update for the eCoderType field. The QCELP 8 kbps and 13 kbps coder type are
available as of Service Update 80. For more information, see Section 1.5, “Support for
QCELP Codec”, on page 9.
Update to the IPM_MEDIA data structure
Replace the IPM_MEDIA data structure field description for eMediaType with the
following corrected content:
eMediaType
type of media used to start an IP session
The eIPM_MEDIA_TYPE data type is an enumeration which defines the following values:
Audio Values:
• MEDIATYPE_AUDIO_LOCAL_CODER_INFO – local receive coder information
• MEDIATYPE_AUDIO_LOCAL_CODER_OPTIONS_INFO – options when using AMR
and EVRC coders at the local side
• MEDIATYPE_AUDIO_LOCAL_RTCP_INFO – local RTCP audio port information
• MEDIATYPE_AUDIO_LOCAL_RTP_INFO – local RTP audio port information
• MEDIATYPE_AUDIO_REMOTE_CODER_INFO – remote receive coder information
• MEDIATYPE_AUDIO_REMOTE_CODER_OPTIONS_INFO – options when using
AMR and EVRC coders at the remote side
• MEDIATYPE_AUDIO_REMOTE_RTCP_INFO – remote RTCP audio port information
• MEDIATYPE_AUDIO_REMOTE_RTP_INFO – remote RTP audio port information
Video Values:
• MEDIATYPE_VIDEO_LOCAL_CODER_INFO – local receive video coder information
• MEDIATYPE_VIDEO_LOCAL_RTCP_INFO – local RTCP video port information
• MEDIATYPE_VIDEO_LOCAL_RTP_INFO – local RTP video port information
eCoderType
Frame Size
(ms)
Frames per
Packet (fpp)
eVadEnable Value
CODER_TYPE_AMRNB_4_75k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_5_15k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_5_9k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_6_7k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_7_4k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_7_95k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_10_2k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_12_2k fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_AMRNB_NONE fixed at 20 fixed at 1 Must be CODER_VAD_ENABLE
CODER_TYPE_EVRC fixed at 20 1, 2, or 3 Must be CODER_VAD_DISABLE