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rtcp::Ij renamed to rtcp::ExtendedJitterReport

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to match name given in the RFC5450
  private member renamed to inter_arrival_jitters_ for the same reason.
rtcp::ExtendedJitterReport moved into own file
accessors and Parse function added
  to make class usable for parsing packet

Review URL: https://codereview.webrtc.org/1434213004

Cr-Commit-Position: refs/heads/master@{#10636}
This commit is contained in:
danilchap
2015-11-13 07:33:20 -08:00
committed by Commit bot
parent cbe9f51cf8
commit f8506cbdd8
10 changed files with 266 additions and 139 deletions
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45
webrtc/modules/rtp_rtcp/source/rtcp_packet.h
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@ -263,51 +263,6 @@ class ReceiverReport : public RtcpPacket {
RTC_DISALLOW_COPY_AND_ASSIGN(ReceiverReport);
};
// Transmission Time Offsets in RTP Streams (RFC 5450).
//
// 0 1 2 3
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// hdr |V=2|P| RC | PT=IJ=195 | length |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// | inter-arrival jitter |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// . .
// . .
// . .
// | inter-arrival jitter |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
//
// If present, this RTCP packet must be placed after a receiver report
// (inside a compound RTCP packet), and MUST have the same value for RC
// (reception report count) as the receiver report.
class Ij : public RtcpPacket {
public:
Ij() : RtcpPacket() {}
virtual ~Ij() {}
bool WithJitterItem(uint32_t jitter);
protected:
bool Create(uint8_t* packet,
size_t* index,
size_t max_length,
RtcpPacket::PacketReadyCallback* callback) const override;
private:
static const int kMaxNumberOfIjItems = 0x1f;
size_t BlockLength() const {
return kHeaderLength + 4 * ij_items_.size();
}
std::vector<uint32_t> ij_items_;
RTC_DISALLOW_COPY_AND_ASSIGN(Ij);
};
// Source Description (SDES) (RFC 3550).
//
// 0 1 2 3