Fields Summary |
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public static final long | NTP_CONSTConstant used to translate between NTP time used in SDP and
"native" Java time. NTP time is defined as the number of
seconds relative to midnight, January 1, 1900 and Java time is
measured in number of milliseconds since midnight, January
1, 1970 UTC (see System#currentTimeMillis()}).
The value of this constant is 2208988800L. It can be used to
convert between NTP and Java time using the following
formulas:
ntpTime = (javaTime/1000) + SdpConstants.NTP_CONST;
javaTime = (ntpTime - SdpConstants.NTP_CONST) * 1000;
The Network Time Protocol (NTP) is defined in RFC 1305. |
public static final String | RESERVEDReserved Payload type.
An int greater than or equal to 0 and less than AVP_DEFINED_STATIC_MAX,
but has not been assigned a value. |
public static final String | UNASSIGNEDUnassigned Payload type.
An int greater than or equal to AVP_DEFINED_STATIC_MAX and less than
AVP_DYNAMIC_MIN - currently
unassigned. |
public static final String | DYNAMICDynamic Payload type.
Any int less than 0 or greater than or equal to AVP_DYNAMIC_MIN |
public static final String | RTP_AVPRTP/AVP Protocol |
public static final String | RTPMAPRTP mapping attribute. |
public static final String | FMTPRTP mapping attribute. |
public static final int | PCMUStatic RTP/AVP payload type for the PCMU audio codec. |
public static final int | TENSIXTEENStatic RTP/AVP payload type for the TENSIXTEEN audio codec. |
public static final int | G726_32Static RTP/AVP payload type for the G726_32 audio codec. |
public static final int | GSMStatic RTP/AVP payload type for the GSM audio codec. |
public static final int | G723Static RTP/AVP payload type for the G723 audio codec. |
public static final int | DVI4_8000Static RTP/AVP payload type for the DVI4_8000 audio codec |
public static final int | DVI4_16000Static RTP/AVP payload type for the DVI4_16000 audio codec. |
public static final int | LPCStatic RTP/AVP payload type for the LPC audio codec |
public static final int | PCMAStatic RTP/AVP payload type for the PCMA audio codec. |
public static final int | G722Static RTP/AVP payload type for the G722 audio codec. |
public static final int | L16_2CHStatic RTP/AVP payload type for the L16_2CH audio codec. |
public static final int | L16_1CHStatic RTP/AVP payload type for the L16_1CH audio codec. |
public static final int | QCELPStatic RTP/AVP payload type for QCELP audio codec |
public static final int | CNStatic RTP/AVP payload type for the CN audio codec. |
public static final int | MPAStatic RTP/AVP payload type for the MPA audio codec. |
public static final int | G728Static RTP/AVP payload type for the G728 audio codec. |
public static final int | DVI4_11025Static RTP/AVP payload type for the DVI4_11025 audio codec |
public static final int | DVI4_22050Static RTP/AVP payload type for the DVI4_22050 audio codec. |
public static final int | G729Static RTP/AVP payload type for the G729 audio codec. |
public static final int | CN_DEPRECATEDStatic RTP/AVP payload type for the CN audio codec. |
public static final int | CELBStatic RTP/AVP payload type for the CELB video codec. |
public static final int | JPEGStatic RTP/AVP payload type for the JPEG video codec. |
public static final int | NVStatic RTP/AVP payload type for the NV video codec |
public static final int | H261Static RTP/AVP payload type for the H261 video codec. |
public static final int | MPVStatic RTP/AVP payload type for the MPV video codec. |
public static final int | MP2TStatic RTP/AVP payload type for the MP2T video codec. |
public static final int | H263Static RTP/AVP payload type for the H263 video codec. |
public static final int | AVP_DEFINED_STATIC_MAXHighest defined static payload type. This is (currently) 35. |
public static final int | AVP_DYNAMIC_MINThe minimum defined dynamic format value |
public static final String[] | avpTypeNamesNames of AVP (Audio-Video Profile) payload types indexed on their static
payload types. |
public static final int[] | avpClockRatesClock rates for various AVP payload types indexed by their static payload
types. |
public static final int[] | avpChannelsChannels per static type. |