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IXP400 Digital Signal Processing (DSP) Software Version 2.5
Media Processing Resource Components
API Reference Manual 13
Events
•
XEVT_LOST_PACKET – Bad or lost packet.
• XEVT_DEC_PACKET_CHNG – RTP payload type changed.
3.3 Encoder Resource Component
Resource Type: XMPR_ENC
Media Processing Functions
•
Encoding
• Automatic Gain Control
• Voice Activity Detection
Resource-Specific Control Messages
•
XMSG_CODER_START (inbound)
• XMSG_CODER_STOP_ACK (outbound)
XPARMID_DEC_G726_40_RTP_PLD
RTP payload type for G.726 40-Kbps coder. The payload type is
negotiated and set by the call stack. The range of values is 96 to
127.
Default: 96
R/W Y
XPARMID_DEC_G726_32_RTP_PLD
RTP payload type for G.726 32-Kkbps coder, The payload type is
negotiated and set by the call stack. The range of values is 96 to
127.
Default: 97
R/W Y
XPARMID_DEC_G726_24_RTP_PLD
RTP payload type for G.726 24-Kbps coder, The payload type is
negotiated and set by the call stack. The range of values is 96 to
127.
Default: 98
R/W Y
XPARMID_DEC_G726_16_RTP_PLD
RTP payload type for G.726 16kbps coder, The payload type is
negotiated and set by the call stack. The range of values is 96 to
127.
Default: 99
R/W Y
XPARMID_DEC_G726_PACK
G.726 packing format. Set to
XPARM_G726_PACK_LSB for RFC
3551 format, or
XPARM_G726_PACK_MSB for I.366.2 Annex E
format.
Default:
XPARM_G726_PACK_LSB
R/W N
Identifier Description and Values Attr.
Direct
Write