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| IncomingRTPPkt (const unsigned char *block, size_t len) |
| Build an RTP packet object from a data buffer.
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| ~IncomingRTPPkt () |
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bool | isHeaderValid () |
| Get validity of this packet.
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uint32 | getSSRC () const |
| Get synchronization source numeric identifier.
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int32 | unprotect (CryptoContext *pcc) |
| Unprotect a received packet.
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bool | operator== (const IncomingRTPPkt &p) const |
| Two incoming packets are equal if they come from sources with the same SSRC and have the same sequence number.
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bool | operator!= (const IncomingRTPPkt &p) const |
| Two incoming packets are not equal if they come from different sources or have different sequence numbers.
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| RTPPacket (const unsigned char *const block, size_t len, bool duplicate=false) |
| Constructor, construct a packet object given the memory zone its content (header and payload) is stored.
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| RTPPacket (size_t hdrlen, size_t plen, uint8 paddinglen, CryptoContext *pcc=NULL) |
| Construct a packet object without specifying its real content yet.
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uint32 | getHeaderSize () const |
| Get the length of the header, including contributing sources identifiers and header extension, if present.
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const uint8 *const | getPayload () const |
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uint32 | getPayloadSize () const |
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PayloadType | getPayloadType () const |
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uint16 | getSeqNum () const |
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uint32 | getTimestamp () const |
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uint8 | getProtocolVersion () const |
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bool | isPadded () const |
| Ask whether the packet contains padding bytes at the end.
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uint8 | getPaddingSize () const |
| Get the number of octets padding the end of the payload section.
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bool | isMarked () const |
| Ask whether the packet is marked (for isntance, is a new talk spurt in some audio profiles).
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bool | isExtended () const |
| Ask whether the packet contains header extensions.
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uint16 | getCSRCsCount () const |
| Get the number of contributing sources specified in the packet header.
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const uint32 * | getCSRCs () const |
| Get the 32-bit identifiers of the contributing sources for the packet as an array, of length getCSRCsCount().
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uint16 | getHdrExtUndefined () const |
| Get the first 16 bits (in network order) of the header of the RTP header extension.
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uint32 | getHdrExtSize () const |
| Get the length (in octets) of the data contained in the header extension.
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const unsigned char * | getHdrExtContent () const |
| Get the content of the header extension.
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const unsigned char *const | getRawPacket () const |
| Get the raw packet as it will be sent through the network.
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uint32 | getRawPacketSize () const |
| Get the raw packet length, including header, extension, payload and padding.
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uint32 | getRawPacketSizeSrtp () const |
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size_t | getSizeOfFixedHeader () const |
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void | reComputePayLength (bool padding) |
| Re-compute payload length.
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struct RFC2833Payload * | getRaw2833Payload (void) |
| Fetch a raw 2833 packet.
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uint16 | get2833Duration (void) |
| Fetch 2833 duration field.
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void | set2833Duration (uint16 timestamp) |
| Set 2833 duration field.
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virtual | ~RTPPacket () |
| Destructor, free the buffer provided in the constructor.
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void | endPacket () |
| Free memory allocated for the packet.
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RTPFixedHeader * | getHeader () const |
| Return low level structure for the header of the packet.
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void | setExtension (bool e) |
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const RTPHeaderExt * | getHeaderExt () const |
| Get a pointer to RTPHeaderExt pointing after the RTP header (fixed part plus contributing sources).
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uint32 | getRawTimestamp () const |
| Obtain the absolute timestamp carried in the packet header.
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void | setbuffer (const void *src, size_t len, size_t pos) |
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uint16 | cachedSeqNum |
| Packet sequence number in host order.
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uint32 | cachedTimestamp |
| Packet timestamp in host order (includes initial shift).
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uint32 | srtpDataOffset |
| Offset into packet memory pointing to area for SRTP data.
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int32 | srtpLength |
| Lebgth of additional SRTP data.
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uint32 | total |
| total length, including header, payload and padding
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uint32 | payloadSize |
| note: payload (not full packet) size.
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RTP packets received from other participants.
This class is intented to construct a packet object just after every packet is received by the scheduled queue, so that they are processed in an understandable and format independent manner inside the stack.
- Author
- Federico Montesino Pouzols fedem.nosp@m.p@al.nosp@m.tern..nosp@m.org